| |
| // Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors |
| // Licensed under Apache License v2.0 with Runtime Library Exception |
| // |
| // See https://swift.org/LICENSE.txt for license information |
| // See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // RUN: %empty-directory(%t) |
| // |
| // RUN: %target-clang %S/Inputs/FoundationBridge/FoundationBridge.m -c -o %t/FoundationBridgeObjC.o -g |
| // RUN: %target-build-swift %s -I %S/Inputs/FoundationBridge/ -Xlinker %t/FoundationBridgeObjC.o -o %t/TestData |
| // RUN: %target-codesign %t/TestData |
| |
| // RUN: %target-run %t/TestData |
| // REQUIRES: executable_test |
| // REQUIRES: objc_interop |
| |
| import Foundation |
| import Dispatch |
| import ObjectiveC |
| import FoundationBridgeObjC |
| |
| #if FOUNDATION_XCTEST |
| import XCTest |
| class TestDataSuper : XCTestCase { } |
| #else |
| import StdlibUnittest |
| class TestDataSuper { } |
| #endif |
| |
| class TestData : TestDataSuper { |
| |
| class AllOnesImmutableData : NSData { |
| private var _length : Int |
| var _pointer : UnsafeMutableBufferPointer<UInt8>? { |
| willSet { |
| if let p = _pointer { free(p.baseAddress) } |
| } |
| } |
| |
| init(length : Int) { |
| _length = length |
| super.init() |
| } |
| |
| required init?(coder aDecoder: NSCoder) { |
| // Not tested |
| fatalError() |
| } |
| |
| deinit { |
| if let p = _pointer { |
| free(p.baseAddress) |
| } |
| } |
| |
| override var length : Int { |
| get { |
| return _length |
| } |
| } |
| |
| override var bytes : UnsafeRawPointer { |
| if let d = _pointer { |
| return UnsafeRawPointer(d.baseAddress!) |
| } else { |
| // Need to allocate the buffer now. |
| // It doesn't matter if the buffer is uniquely referenced or not here. |
| let buffer = malloc(length) |
| memset(buffer, 1, length) |
| let bytePtr = buffer!.bindMemory(to: UInt8.self, capacity: length) |
| let result = UnsafeMutableBufferPointer(start: bytePtr, count: length) |
| _pointer = result |
| return UnsafeRawPointer(result.baseAddress!) |
| } |
| } |
| |
| override func getBytes(_ buffer: UnsafeMutableRawPointer, length: Int) { |
| if let d = _pointer { |
| // Get the real data from the buffer |
| memmove(buffer, d.baseAddress, length) |
| } else { |
| // A more efficient implementation of getBytes in the case where no one has asked for our backing bytes |
| memset(buffer, 1, length) |
| } |
| } |
| |
| override func copy(with zone: NSZone? = nil) -> Any { |
| return self |
| } |
| |
| override func mutableCopy(with zone: NSZone? = nil) -> Any { |
| return AllOnesData(length: _length) |
| } |
| } |
| |
| |
| class AllOnesData : NSMutableData { |
| |
| private var _length : Int |
| var _pointer : UnsafeMutableBufferPointer<UInt8>? { |
| willSet { |
| if let p = _pointer { free(p.baseAddress) } |
| } |
| } |
| |
| override init(length : Int) { |
| _length = length |
| super.init() |
| } |
| |
| required init?(coder aDecoder: NSCoder) { |
| // Not tested |
| fatalError() |
| } |
| |
| deinit { |
| if let p = _pointer { |
| free(p.baseAddress) |
| } |
| } |
| |
| override var length : Int { |
| get { |
| return _length |
| } |
| set { |
| if let ptr = _pointer { |
| // Copy the data to our new length buffer |
| let newBuffer = malloc(newValue)! |
| if newValue <= _length { |
| memmove(newBuffer, ptr.baseAddress, newValue) |
| } else if newValue > _length { |
| memmove(newBuffer, ptr.baseAddress, _length) |
| memset(newBuffer + _length, 1, newValue - _length) |
| } |
| let bytePtr = newBuffer.bindMemory(to: UInt8.self, capacity: newValue) |
| _pointer = UnsafeMutableBufferPointer(start: bytePtr, count: newValue) |
| } |
| _length = newValue |
| } |
| } |
| |
| override var bytes : UnsafeRawPointer { |
| if let d = _pointer { |
| return UnsafeRawPointer(d.baseAddress!) |
| } else { |
| // Need to allocate the buffer now. |
| // It doesn't matter if the buffer is uniquely referenced or not here. |
| let buffer = malloc(length) |
| memset(buffer, 1, length) |
| let bytePtr = buffer!.bindMemory(to: UInt8.self, capacity: length) |
| let result = UnsafeMutableBufferPointer(start: bytePtr, count: length) |
| _pointer = result |
| return UnsafeRawPointer(result.baseAddress!) |
| } |
| } |
| |
| override var mutableBytes: UnsafeMutableRawPointer { |
| let newBufferLength = _length |
| let newBuffer = malloc(newBufferLength) |
| if let ptr = _pointer { |
| // Copy the existing data to the new box, then return its pointer |
| memmove(newBuffer, ptr.baseAddress, newBufferLength) |
| } else { |
| // Set new data to 1s |
| memset(newBuffer, 1, newBufferLength) |
| } |
| let bytePtr = newBuffer!.bindMemory(to: UInt8.self, capacity: newBufferLength) |
| let result = UnsafeMutableBufferPointer(start: bytePtr, count: newBufferLength) |
| _pointer = result |
| _length = newBufferLength |
| return UnsafeMutableRawPointer(result.baseAddress!) |
| } |
| |
| override func getBytes(_ buffer: UnsafeMutableRawPointer, length: Int) { |
| if let d = _pointer { |
| // Get the real data from the buffer |
| memmove(buffer, d.baseAddress, length) |
| } else { |
| // A more efficient implementation of getBytes in the case where no one has asked for our backing bytes |
| memset(buffer, 1, length) |
| } |
| } |
| } |
| |
| var heldData: Data? |
| |
| // this holds a reference while applying the function which forces the internal ref type to become non-uniquely referenced |
| func holdReference(_ data: Data, apply: () -> Void) { |
| heldData = data |
| apply() |
| heldData = nil |
| } |
| |
| // MARK: - |
| |
| // String of course has its own way to get data, but this way tests our own data struct |
| func dataFrom(_ string : String) -> Data { |
| // Create a Data out of those bytes |
| return string.utf8CString.withUnsafeBufferPointer { (ptr) in |
| ptr.baseAddress!.withMemoryRebound(to: UInt8.self, capacity: ptr.count) { |
| // Subtract 1 so we don't get the null terminator byte. This matches NSString behavior. |
| return Data(bytes: $0, count: ptr.count - 1) |
| } |
| } |
| } |
| |
| // MARK: - |
| |
| func testBasicConstruction() { |
| |
| // Make sure that we were able to create some data |
| let hello = dataFrom("hello") |
| let helloLength = hello.count |
| expectEqual(hello[0], 0x68, "Unexpected first byte") |
| |
| let world = dataFrom(" world") |
| var helloWorld = hello |
| world.withUnsafeBytes { |
| helloWorld.append($0, count: world.count) |
| } |
| |
| expectEqual(hello[0], 0x68, "First byte should not have changed") |
| expectEqual(hello.count, helloLength, "Length of first data should not have changed") |
| expectEqual(helloWorld.count, hello.count + world.count, "The total length should include both buffers") |
| } |
| |
| func testInitializationWithArray() { |
| let data = Data(bytes: [1, 2, 3]) |
| expectEqual(3, data.count) |
| |
| let data2 = Data(bytes: [1, 2, 3].filter { $0 >= 2 }) |
| expectEqual(2, data2.count) |
| |
| let data3 = Data(bytes: [1, 2, 3, 4, 5][1..<3]) |
| expectEqual(2, data3.count) |
| } |
| |
| func testMutableData() { |
| let hello = dataFrom("hello") |
| let helloLength = hello.count |
| expectEqual(hello[0], 0x68, "Unexpected first byte") |
| |
| // Double the length |
| var mutatingHello = hello |
| mutatingHello.count *= 2 |
| |
| expectEqual(hello.count, helloLength, "The length of the initial data should not have changed") |
| expectEqual(mutatingHello.count, helloLength * 2, "The length should have changed") |
| |
| // Get the underlying data for hello2 |
| mutatingHello.withUnsafeMutableBytes { (bytes : UnsafeMutablePointer<UInt8>) in |
| expectEqual(bytes.pointee, 0x68, "First byte should be 0x68") |
| |
| // Mutate it |
| bytes.pointee = 0x67 |
| expectEqual(bytes.pointee, 0x67, "First byte should be 0x67") |
| |
| // Verify that the first data is still correct |
| expectEqual(hello[0], 0x68, "The first byte should still be 0x68") |
| } |
| } |
| |
| func testCustomData() { |
| let length = 5 |
| let allOnesData = Data(referencing: AllOnesData(length: length)) |
| expectEqual(1, allOnesData[0], "First byte of all 1s data should be 1") |
| |
| // Double the length |
| var allOnesCopyToMutate = allOnesData |
| allOnesCopyToMutate.count = allOnesData.count * 2 |
| |
| expectEqual(allOnesData.count, length, "The length of the initial data should not have changed") |
| expectEqual(allOnesCopyToMutate.count, length * 2, "The length should have changed") |
| |
| // Force the second data to create its storage |
| allOnesCopyToMutate.withUnsafeMutableBytes { (bytes : UnsafeMutablePointer<UInt8>) in |
| expectEqual(bytes.pointee, 1, "First byte should be 1") |
| |
| // Mutate the second data |
| bytes.pointee = 0 |
| expectEqual(bytes.pointee, 0, "First byte should be 0") |
| |
| // Verify that the first data is still 1 |
| expectEqual(allOnesData[0], 1, "The first byte should still be 1") |
| } |
| |
| } |
| |
| func testBridgingDefault() { |
| let hello = dataFrom("hello") |
| // Convert from struct Data to NSData |
| if let s = NSString(data: hello, encoding: String.Encoding.utf8.rawValue) { |
| expectTrue(s.isEqual(to: "hello"), "The strings should be equal") |
| } |
| |
| // Convert from NSData to struct Data |
| let goodbye = dataFrom("goodbye") |
| if let resultingData = NSString(string: "goodbye").data(using: String.Encoding.utf8.rawValue) { |
| expectEqual(resultingData[0], goodbye[0], "First byte should be equal") |
| } |
| } |
| |
| func testBridgingMutable() { |
| // Create a mutable data |
| var helloWorld = dataFrom("hello") |
| helloWorld.append(dataFrom("world")) |
| |
| // Convert from struct Data to NSData |
| if let s = NSString(data: helloWorld, encoding: String.Encoding.utf8.rawValue) { |
| expectTrue(s.isEqual(to: "helloworld"), "The strings should be equal") |
| } |
| |
| } |
| |
| func testBridgingCustom() { |
| // Let's use an AllOnesData with some Objective-C code |
| let allOnes = AllOnesData(length: 64) |
| |
| // Type-erased |
| let data = Data(referencing: allOnes) |
| |
| // Create a home for our test data |
| let dirPath = (NSTemporaryDirectory() as NSString).appendingPathComponent(NSUUID().uuidString) |
| try! FileManager.default.createDirectory(atPath: dirPath, withIntermediateDirectories: true, attributes: nil) |
| let filePath = (dirPath as NSString).appendingPathComponent("temp_file") |
| guard FileManager.default.createFile(atPath: filePath, contents: nil, attributes: nil) else { expectTrue(false, "Unable to create temporary file"); return} |
| guard let fh = FileHandle(forWritingAtPath: filePath) else { expectTrue(false, "Unable to open temporary file"); return } |
| defer { try! FileManager.default.removeItem(atPath: dirPath) } |
| |
| // Now use this data with some Objective-C code that takes NSData arguments |
| fh.write(data) |
| |
| // Get the data back |
| do { |
| let url = URL(fileURLWithPath: filePath) |
| let readData = try Data.init(contentsOf: url) |
| expectEqual(data.count, readData.count, "The length of the data is not the same") |
| } catch { |
| expectTrue(false, "Unable to read back data") |
| return |
| } |
| } |
| |
| func testEquality() { |
| let d1 = dataFrom("hello") |
| let d2 = dataFrom("hello") |
| |
| // Use == explicitly here to make sure we're calling the right methods |
| expectTrue(d1 == d2, "Data should be equal") |
| } |
| |
| func testDataInSet() { |
| let d1 = dataFrom("Hello") |
| let d2 = dataFrom("Hello") |
| let d3 = dataFrom("World") |
| |
| var s = Set<Data>() |
| s.insert(d1) |
| s.insert(d2) |
| s.insert(d3) |
| |
| expectEqual(s.count, 2, "Expected only two entries in the Set") |
| } |
| |
| func testReplaceSubrange() { |
| var hello = dataFrom("Hello") |
| let world = dataFrom("World") |
| |
| hello[0] = world[0] |
| expectEqual(hello[0], world[0]) |
| |
| var goodbyeWorld = dataFrom("Hello World") |
| let goodbye = dataFrom("Goodbye") |
| let expected = dataFrom("Goodbye World") |
| |
| goodbyeWorld.replaceSubrange(0..<5, with: goodbye) |
| expectEqual(goodbyeWorld, expected) |
| } |
| |
| func testReplaceSubrange2() { |
| let hello = dataFrom("Hello") |
| let world = dataFrom(" World") |
| let goodbye = dataFrom("Goodbye") |
| let expected = dataFrom("Goodbye World") |
| |
| var mutateMe = hello |
| mutateMe.append(world) |
| |
| if let found = mutateMe.range(of: hello) { |
| mutateMe.replaceSubrange(found, with: goodbye) |
| } |
| expectEqual(mutateMe, expected) |
| } |
| |
| func testReplaceSubrange3() { |
| // The expected result |
| let expectedBytes : [UInt8] = [1, 2, 9, 10, 11, 12, 13] |
| let expected = expectedBytes.withUnsafeBufferPointer { |
| return Data(buffer: $0) |
| } |
| |
| // The data we'll mutate |
| let someBytes : [UInt8] = [1, 2, 3, 4, 5] |
| var a = someBytes.withUnsafeBufferPointer { |
| return Data(buffer: $0) |
| } |
| |
| // The bytes we'll insert |
| let b : [UInt8] = [9, 10, 11, 12, 13] |
| b.withUnsafeBufferPointer { |
| a.replaceSubrange(2..<5, with: $0) |
| } |
| expectEqual(expected, a) |
| } |
| |
| func testReplaceSubrange4() { |
| let expectedBytes : [UInt8] = [1, 2, 9, 10, 11, 12, 13] |
| let expected = Data(bytes: expectedBytes) |
| |
| // The data we'll mutate |
| let someBytes : [UInt8] = [1, 2, 3, 4, 5] |
| var a = Data(bytes: someBytes) |
| |
| // The bytes we'll insert |
| let b : [UInt8] = [9, 10, 11, 12, 13] |
| a.replaceSubrange(2..<5, with: b) |
| expectEqual(expected, a) |
| } |
| |
| func testReplaceSubrange5() { |
| var d = Data(bytes: [1, 2, 3]) |
| d.replaceSubrange(0..<0, with: [4]) |
| expectEqual(Data(bytes: [4, 1, 2, 3]), d) |
| |
| d.replaceSubrange(0..<4, with: [9]) |
| expectEqual(Data(bytes: [9]), d) |
| |
| d.replaceSubrange(0..<d.count, with: []) |
| expectEqual(Data(), d) |
| |
| d.replaceSubrange(0..<0, with: [1, 2, 3, 4]) |
| expectEqual(Data(bytes: [1, 2, 3, 4]), d) |
| |
| d.replaceSubrange(1..<3, with: [9, 8]) |
| expectEqual(Data(bytes: [1, 9, 8, 4]), d) |
| |
| d.replaceSubrange(d.count..<d.count, with: [5]) |
| expectEqual(Data(bytes: [1, 9, 8, 4, 5]), d) |
| } |
| |
| func testRange() { |
| let helloWorld = dataFrom("Hello World") |
| let goodbye = dataFrom("Goodbye") |
| let hello = dataFrom("Hello") |
| |
| do { |
| let found = helloWorld.range(of: goodbye) |
| expectNil(found) |
| } |
| |
| do { |
| let found = helloWorld.range(of: goodbye, options: .anchored) |
| expectNil(found) |
| } |
| |
| do { |
| let found = helloWorld.range(of: hello, in: 7..<helloWorld.count) |
| expectNil(found) |
| } |
| } |
| |
| func testInsertData() { |
| let hello = dataFrom("Hello") |
| let world = dataFrom(" World") |
| let expected = dataFrom("Hello World") |
| var helloWorld = dataFrom("") |
| |
| helloWorld.replaceSubrange(0..<0, with: world) |
| helloWorld.replaceSubrange(0..<0, with: hello) |
| |
| expectEqual(helloWorld, expected) |
| } |
| |
| func testLoops() { |
| let hello = dataFrom("Hello") |
| var count = 0 |
| for _ in hello { |
| count += 1 |
| } |
| expectEqual(count, 5) |
| } |
| |
| func testGenericAlgorithms() { |
| let hello = dataFrom("Hello World") |
| |
| let isCapital = { (byte : UInt8) in byte >= 65 && byte <= 90 } |
| |
| let allCaps = hello.filter(isCapital) |
| expectEqual(allCaps.count, 2) |
| |
| let capCount = hello.reduce(0) { isCapital($1) ? $0 + 1 : $0 } |
| expectEqual(capCount, 2) |
| |
| let allLower = hello.map { isCapital($0) ? $0 + 31 : $0 } |
| expectEqual(allLower.count, hello.count) |
| } |
| |
| func testCustomDeallocator() { |
| var deallocatorCalled = false |
| |
| // Scope the data to a block to control lifecycle |
| autoreleasepool { |
| let buffer = malloc(16)! |
| let bytePtr = buffer.bindMemory(to: UInt8.self, capacity: 16) |
| var data = Data(bytesNoCopy: bytePtr, count: 16, deallocator: .custom({ (ptr, size) in |
| deallocatorCalled = true |
| free(UnsafeMutableRawPointer(ptr)) |
| })) |
| // Use the data |
| data[0] = 1 |
| } |
| |
| expectTrue(deallocatorCalled, "Custom deallocator was never called") |
| } |
| |
| func testCopyBytes() { |
| let c = 10 |
| let underlyingBuffer = malloc(c * MemoryLayout<UInt16>.stride)! |
| let u16Ptr = underlyingBuffer.bindMemory(to: UInt16.self, capacity: c) |
| let buffer = UnsafeMutableBufferPointer<UInt16>(start: u16Ptr, count: c) |
| |
| buffer[0] = 0 |
| buffer[1] = 0 |
| |
| var data = Data(capacity: c * MemoryLayout<UInt16>.stride) |
| data.resetBytes(in: 0..<c * MemoryLayout<UInt16>.stride) |
| data[0] = 0xFF |
| data[1] = 0xFF |
| let copiedCount = data.copyBytes(to: buffer) |
| expectEqual(copiedCount, c * MemoryLayout<UInt16>.stride) |
| |
| expectEqual(buffer[0], 0xFFFF) |
| free(underlyingBuffer) |
| } |
| |
| func testCopyBytes_undersized() { |
| let a : [UInt8] = [1, 2, 3, 4, 5] |
| var data = a.withUnsafeBufferPointer { |
| return Data(buffer: $0) |
| } |
| let expectedSize = MemoryLayout<UInt8>.stride * a.count |
| expectEqual(expectedSize, data.count) |
| |
| let underlyingBuffer = unsafeBitCast(malloc(expectedSize - 1)!, to: UnsafeMutablePointer<UInt8>.self) |
| let buffer = UnsafeMutableBufferPointer(start: underlyingBuffer, count: expectedSize - 1) |
| |
| // We should only copy in enough bytes that can fit in the buffer |
| let copiedCount = data.copyBytes(to: buffer) |
| expectEqual(expectedSize - 1, copiedCount) |
| |
| var index = 0 |
| for v in a[0..<expectedSize-1] { |
| expectEqual(v, buffer[index]) |
| index += 1 |
| } |
| |
| free(underlyingBuffer) |
| } |
| |
| func testCopyBytes_oversized() { |
| let a : [Int32] = [1, 0, 1, 0, 1] |
| var data = a.withUnsafeBufferPointer { |
| return Data(buffer: $0) |
| } |
| let expectedSize = MemoryLayout<Int32>.stride * a.count |
| expectEqual(expectedSize, data.count) |
| |
| let underlyingBuffer = unsafeBitCast(malloc(expectedSize + 1)!, to: UnsafeMutablePointer<UInt8>.self) |
| let buffer = UnsafeMutableBufferPointer(start: underlyingBuffer, count: expectedSize + 1) |
| |
| let copiedCount = data.copyBytes(to: buffer) |
| expectEqual(expectedSize, copiedCount) |
| |
| free(underlyingBuffer) |
| } |
| |
| func testCopyBytes_ranges() { |
| |
| do { |
| // Equal sized buffer, data |
| let a : [UInt8] = [1, 2, 3, 4, 5] |
| var data = a.withUnsafeBufferPointer { |
| return Data(buffer: $0) |
| } |
| |
| let underlyingBuffer = unsafeBitCast(malloc(data.count)!, to: UnsafeMutablePointer<UInt8>.self) |
| let buffer = UnsafeMutableBufferPointer(start: underlyingBuffer, count: data.count) |
| |
| var copiedCount : Int |
| |
| copiedCount = data.copyBytes(to: buffer, from: 0..<0) |
| expectEqual(0, copiedCount) |
| |
| copiedCount = data.copyBytes(to: buffer, from: 1..<1) |
| expectEqual(0, copiedCount) |
| |
| copiedCount = data.copyBytes(to: buffer, from: 0..<3) |
| expectEqual((0..<3).count, copiedCount) |
| |
| var index = 0 |
| for v in a[0..<3] { |
| expectEqual(v, buffer[index]) |
| index += 1 |
| } |
| free(underlyingBuffer) |
| } |
| |
| do { |
| // Larger buffer than data |
| let a : [UInt8] = [1, 2, 3, 4] |
| let data = a.withUnsafeBufferPointer { |
| return Data(buffer: $0) |
| } |
| |
| let underlyingBuffer = unsafeBitCast(malloc(10)!, to: UnsafeMutablePointer<UInt8>.self) |
| let buffer = UnsafeMutableBufferPointer(start: underlyingBuffer, count: 10) |
| |
| var copiedCount : Int |
| |
| copiedCount = data.copyBytes(to: buffer, from: 0..<3) |
| expectEqual((0..<3).count, copiedCount) |
| |
| var index = 0 |
| for v in a[0..<3] { |
| expectEqual(v, buffer[index]) |
| index += 1 |
| } |
| free(underlyingBuffer) |
| } |
| |
| do { |
| // Larger data than buffer |
| let a : [UInt8] = [1, 2, 3, 4, 5, 6] |
| let data = a.withUnsafeBufferPointer { |
| return Data(buffer: $0) |
| } |
| |
| let underlyingBuffer = unsafeBitCast(malloc(4)!, to: UnsafeMutablePointer<UInt8>.self) |
| let buffer = UnsafeMutableBufferPointer(start: underlyingBuffer, count: 4) |
| |
| var copiedCount : Int |
| |
| copiedCount = data.copyBytes(to: buffer, from: 0..<data.index(before: data.endIndex)) |
| expectEqual(4, copiedCount) |
| |
| var index = 0 |
| for v in a[0..<4] { |
| expectEqual(v, buffer[index]) |
| index += 1 |
| } |
| free(underlyingBuffer) |
| |
| } |
| } |
| |
| func test_base64Data_small() { |
| let data = "Hello World".data(using: .utf8)! |
| let base64 = data.base64EncodedString() |
| expectEqual("SGVsbG8gV29ybGQ=", base64, "trivial base64 conversion should work") |
| } |
| |
| func test_dataHash() { |
| let dataStruct = "Hello World".data(using: .utf8)! |
| let dataObj = dataStruct as NSData |
| expectEqual(dataObj.hashValue, dataStruct.hashValue, "Data and NSData should have the same hash value") |
| } |
| |
| func test_base64Data_medium() { |
| let data = "Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut at tincidunt arcu. Suspendisse nec sodales erat, sit amet imperdiet ipsum. Etiam sed ornare felis. Nunc mauris turpis, bibendum non lectus quis, malesuada placerat turpis. Nam adipiscing non massa et semper. Nulla convallis semper bibendum. Aliquam dictum nulla cursus mi ultricies, at tincidunt mi sagittis. Nulla faucibus at dui quis sodales. Morbi rutrum, dui id ultrices venenatis, arcu urna egestas felis, vel suscipit mauris arcu quis risus. Nunc venenatis ligula at orci tristique, et mattis purus pulvinar. Etiam ultricies est odio. Nunc eleifend malesuada justo, nec euismod sem ultrices quis. Etiam nec nibh sit amet lorem faucibus dapibus quis nec leo. Praesent sit amet mauris vel lacus hendrerit porta mollis consectetur mi. Donec eget tortor dui. Morbi imperdiet, arcu sit amet elementum interdum, quam nisl tempor quam, vitae feugiat augue purus sed lacus. In ac urna adipiscing purus venenatis volutpat vel et metus. Nullam nec auctor quam. Phasellus porttitor felis ac nibh gravida suscipit tempus at ante. Nunc pellentesque iaculis sapien a mattis. Aenean eleifend dolor non nunc laoreet, non dictum massa aliquam. Aenean quis turpis augue. Praesent augue lectus, mollis nec elementum eu, dignissim at velit. Ut congue neque id ullamcorper pellentesque. Maecenas euismod in elit eu vehicula. Nullam tristique dui nulla, nec convallis metus suscipit eget. Cras semper augue nec cursus blandit. Nulla rhoncus et odio quis blandit. Praesent lobortis dignissim velit ut pulvinar. Duis interdum quam adipiscing dolor semper semper. Nunc bibendum convallis dui, eget mollis magna hendrerit et. Morbi facilisis, augue eu fringilla convallis, mauris est cursus dolor, eu posuere odio nunc quis orci. Ut eu justo sem. Phasellus ut erat rhoncus, faucibus arcu vitae, vulputate erat. Aliquam nec magna viverra, interdum est vitae, rhoncus sapien. Duis tincidunt tempor ipsum ut dapibus. Nullam commodo varius metus, sed sollicitudin eros. Etiam nec odio et dui tempor blandit posuere.".data(using: .utf8)! |
| let base64 = data.base64EncodedString() |
| expectEqual("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", base64, "medium base64 conversion should work") |
| } |
| |
| func test_discontiguousEnumerateBytes() { |
| let dataToEncode = "Hello World".data(using: .utf8)! |
| |
| let subdata1 = dataToEncode.withUnsafeBytes { bytes in |
| return DispatchData(bytes: UnsafeBufferPointer(start: bytes, count: dataToEncode.count)) |
| } |
| let subdata2 = dataToEncode.withUnsafeBytes { bytes in |
| return DispatchData(bytes: UnsafeBufferPointer(start: bytes, count: dataToEncode.count)) |
| } |
| var data = subdata1 |
| data.append(subdata2) |
| |
| var numChunks = 0 |
| var offsets = [Int]() |
| data.enumerateBytes() { buffer, offset, stop in |
| numChunks += 1 |
| offsets.append(offset) |
| } |
| |
| expectEqual(2, numChunks, "composing two dispatch_data should enumerate as structural data as 2 chunks") |
| expectEqual(0, offsets[0], "composing two dispatch_data should enumerate as structural data with the first offset as the location of the region") |
| expectEqual(dataToEncode.count, offsets[1], "composing two dispatch_data should enumerate as structural data with the first offset as the location of the region") |
| } |
| |
| func test_basicReadWrite() { |
| let url = URL(fileURLWithPath: NSTemporaryDirectory(), isDirectory: true).appendingPathComponent("testfile") |
| |
| let count = 1 << 24 |
| let randomMemory = malloc(count)! |
| let ptr = randomMemory.bindMemory(to: UInt8.self, capacity: count) |
| let data = Data(bytesNoCopy: ptr, count: count, deallocator: .free) |
| do { |
| try data.write(to: url) |
| let readData = try Data(contentsOf: url) |
| expectEqual(data, readData) |
| } catch { |
| expectTrue(false, "Should not have thrown") |
| } |
| |
| do { |
| try FileManager.default.removeItem(at: url) |
| } catch { |
| // ignore |
| } |
| } |
| |
| func test_writeFailure() { |
| let url = URL(fileURLWithPath: NSTemporaryDirectory(), isDirectory: true).appendingPathComponent("testfile") |
| |
| let data = Data() |
| do { |
| try data.write(to: url) |
| } catch let error as NSError { |
| print(error) |
| expectTrue(false, "Should not have thrown") |
| } |
| |
| do { |
| try data.write(to: url, options: [.withoutOverwriting]) |
| expectTrue(false, "Should have thrown") |
| } catch let error as NSError { |
| expectEqual(error.code, NSFileWriteFileExistsError) |
| } |
| |
| do { |
| try FileManager.default.removeItem(at: url) |
| } catch { |
| // ignore |
| } |
| |
| // Make sure clearing the error condition allows the write to succeed |
| do { |
| try data.write(to: url, options: [.withoutOverwriting]) |
| } catch { |
| expectTrue(false, "Should not have thrown") |
| } |
| |
| do { |
| try FileManager.default.removeItem(at: url) |
| } catch { |
| // ignore |
| } |
| } |
| |
| func test_genericBuffers() { |
| let a : [Int32] = [1, 0, 1, 0, 1] |
| var data = a.withUnsafeBufferPointer { |
| return Data(buffer: $0) |
| } |
| |
| var expectedSize = MemoryLayout<Int32>.stride * a.count |
| expectEqual(expectedSize, data.count) |
| |
| [false, true].withUnsafeBufferPointer { |
| data.append($0) |
| } |
| |
| expectedSize += MemoryLayout<Bool>.stride * 2 |
| expectEqual(expectedSize, data.count) |
| |
| let underlyingBuffer = unsafeBitCast(malloc(expectedSize)!, to: UnsafeMutablePointer<UInt8>.self) |
| |
| let buffer = UnsafeMutableBufferPointer(start: underlyingBuffer, count: expectedSize) |
| let copiedCount = data.copyBytes(to: buffer) |
| expectEqual(copiedCount, expectedSize) |
| |
| free(underlyingBuffer) |
| } |
| |
| func test_basicDataMutation() { |
| let object = ImmutableDataVerifier() |
| |
| object.verifier.reset() |
| var data = object as Data |
| expectTrue(object.verifier.wasCopied) |
| expectFalse(object.verifier.wasMutableCopied, "Expected an invocation to mutableCopy") |
| |
| object.verifier.reset() |
| expectTrue(data.count == object.length) |
| expectFalse(object.verifier.wasCopied, "Expected an invocation to copy") |
| |
| object.verifier.reset() |
| data.append("test", count: 4) |
| expectTrue(object.verifier.wasMutableCopied, "Expected an invocation to mutableCopy") |
| |
| let d = data as NSData |
| let preservedObjectness = d is ImmutableDataVerifier |
| expectTrue(preservedObjectness, "Expected ImmutableDataVerifier but got \(object_getClass(d))") |
| } |
| |
| func test_basicMutableDataMutation() { |
| let object = MutableDataVerifier() |
| |
| object.verifier.reset() |
| var data = object as Data |
| expectTrue(object.verifier.wasCopied) |
| expectFalse(object.verifier.wasMutableCopied, "Expected an invocation to mutableCopy") |
| |
| object.verifier.reset() |
| expectTrue(data.count == object.length) |
| expectFalse(object.verifier.wasCopied, "Expected an invocation to copy") |
| |
| object.verifier.reset() |
| data.append("test", count: 4) |
| expectTrue(object.verifier.wasMutableCopied, "Expected an invocation to mutableCopy") |
| object.verifier.dump() |
| |
| let d = data as NSData |
| let preservedObjectness = d is ImmutableDataVerifier |
| expectTrue(preservedObjectness, "Expected ImmutableDataVerifier but got \(object_getClass(d))") |
| } |
| |
| func test_roundTrip() { |
| let data = returnsData() |
| expectTrue(identityOfData(data)) |
| } |
| |
| func test_passing() { |
| let object = ImmutableDataVerifier() |
| let object_notPeepholed = object as Data |
| takesData(object_notPeepholed) |
| expectTrue(object.verifier.wasCopied) |
| } |
| |
| func test_passing_peepholed() { |
| let object = ImmutableDataVerifier() |
| takesData(object as Data) |
| expectFalse(object.verifier.wasCopied) // because of the peephole |
| } |
| |
| // intentionally structured so sizeof() != strideof() |
| struct MyStruct { |
| var time: UInt64 |
| let x: UInt32 |
| let y: UInt32 |
| let z: UInt32 |
| init() { |
| time = 0 |
| x = 1 |
| y = 2 |
| z = 3 |
| } |
| } |
| |
| func test_bufferSizeCalculation() { |
| // Make sure that Data is correctly using strideof instead of sizeof. |
| // n.b. if sizeof(MyStruct) == strideof(MyStruct), this test is not as useful as it could be |
| |
| // init |
| let stuff = [MyStruct(), MyStruct(), MyStruct()] |
| var data = stuff.withUnsafeBufferPointer { |
| return Data(buffer: $0) |
| } |
| |
| expectEqual(data.count, MemoryLayout<MyStruct>.stride * 3) |
| |
| |
| // append |
| stuff.withUnsafeBufferPointer { |
| data.append($0) |
| } |
| |
| expectEqual(data.count, MemoryLayout<MyStruct>.stride * 6) |
| |
| // copyBytes |
| do { |
| // equal size |
| let underlyingBuffer = malloc(6 * MemoryLayout<MyStruct>.stride)! |
| defer { free(underlyingBuffer) } |
| |
| let ptr = underlyingBuffer.bindMemory(to: MyStruct.self, capacity: 6) |
| let buffer = UnsafeMutableBufferPointer<MyStruct>(start: ptr, count: 6) |
| |
| let byteCount = data.copyBytes(to: buffer) |
| expectEqual(6 * MemoryLayout<MyStruct>.stride, byteCount) |
| } |
| |
| do { |
| // undersized |
| let underlyingBuffer = malloc(3 * MemoryLayout<MyStruct>.stride)! |
| defer { free(underlyingBuffer) } |
| |
| let ptr = underlyingBuffer.bindMemory(to: MyStruct.self, capacity: 3) |
| let buffer = UnsafeMutableBufferPointer<MyStruct>(start: ptr, count: 3) |
| |
| let byteCount = data.copyBytes(to: buffer) |
| expectEqual(3 * MemoryLayout<MyStruct>.stride, byteCount) |
| } |
| |
| do { |
| // oversized |
| let underlyingBuffer = malloc(12 * MemoryLayout<MyStruct>.stride)! |
| defer { free(underlyingBuffer) } |
| |
| let ptr = underlyingBuffer.bindMemory(to: MyStruct.self, capacity: 6) |
| let buffer = UnsafeMutableBufferPointer<MyStruct>(start: ptr, count: 6) |
| |
| let byteCount = data.copyBytes(to: buffer) |
| expectEqual(6 * MemoryLayout<MyStruct>.stride, byteCount) |
| } |
| } |
| |
| |
| // MARK: - |
| func test_classForCoder() { |
| // confirm internal bridged impl types are not exposed to archival machinery |
| let d = Data() as NSData |
| let expected: AnyClass = NSData.self as AnyClass |
| expectTrue(d.classForCoder == expected) |
| expectTrue(d.classForKeyedArchiver == expected) |
| } |
| |
| func test_AnyHashableContainingData() { |
| let values: [Data] = [ |
| Data(base64Encoded: "AAAA")!, |
| Data(base64Encoded: "AAAB")!, |
| Data(base64Encoded: "AAAB")!, |
| ] |
| let anyHashables = values.map(AnyHashable.init) |
| expectEqual(Data.self, type(of: anyHashables[0].base)) |
| expectEqual(Data.self, type(of: anyHashables[1].base)) |
| expectEqual(Data.self, type(of: anyHashables[2].base)) |
| expectNotEqual(anyHashables[0], anyHashables[1]) |
| expectEqual(anyHashables[1], anyHashables[2]) |
| } |
| |
| func test_AnyHashableCreatedFromNSData() { |
| let values: [NSData] = [ |
| NSData(base64Encoded: "AAAA")!, |
| NSData(base64Encoded: "AAAB")!, |
| NSData(base64Encoded: "AAAB")!, |
| ] |
| let anyHashables = values.map(AnyHashable.init) |
| expectEqual(Data.self, type(of: anyHashables[0].base)) |
| expectEqual(Data.self, type(of: anyHashables[1].base)) |
| expectEqual(Data.self, type(of: anyHashables[2].base)) |
| expectNotEqual(anyHashables[0], anyHashables[1]) |
| expectEqual(anyHashables[1], anyHashables[2]) |
| } |
| |
| func test_noCopyBehavior() { |
| let ptr = UnsafeMutableRawPointer(bitPattern: 0x1)! |
| |
| var deallocated = false |
| autoreleasepool { |
| let data = Data(bytesNoCopy: ptr, count: 1, deallocator: .custom({ (bytes, length) in |
| deallocated = true |
| })) |
| expectFalse(deallocated) |
| let equal = data.withUnsafeBytes { (bytes: UnsafePointer<UInt8>) -> Bool in |
| return ptr == UnsafeMutableRawPointer(mutating: bytes) |
| } |
| |
| expectTrue(equal) |
| } |
| |
| expectTrue(deallocated) |
| } |
| |
| func test_doubleDeallocation() { |
| let data = "12345679".data(using: .utf8)! |
| let len = data.withUnsafeBytes { (bytes: UnsafePointer<UInt8>) -> Int in |
| let slice = Data(bytesNoCopy: UnsafeMutablePointer(mutating: bytes), count: 1, deallocator: .none) |
| return slice.count |
| } |
| expectEqual(len, 1) |
| } |
| |
| func test_repeatingValueInitialization() { |
| var d = Data(repeating: 0x01, count: 3) |
| let elements = repeatElement(UInt8(0x02), count: 3) // ensure we fall into the sequence case |
| d.append(contentsOf: elements) |
| |
| expectEqual(d[0], 0x01) |
| expectEqual(d[1], 0x01) |
| expectEqual(d[2], 0x01) |
| |
| expectEqual(d[3], 0x02) |
| expectEqual(d[4], 0x02) |
| expectEqual(d[5], 0x02) |
| } |
| |
| func test_rangeSlice() { |
| var a: [UInt8] = [0, 1, 2, 3, 4, 5, 6, 7] |
| var d = Data(bytes: a) |
| for i in 0..<d.count { |
| for j in i..<d.count { |
| let slice = d[i..<j] |
| if i == 1 && j == 2 { |
| print("here") |
| |
| } |
| expectEqual(slice.count, j - i, "where index range is \(i)..<\(j)") |
| expectEqual(slice.map { $0 }, a[i..<j].map { $0 }, "where index range is \(i)..<\(j)") |
| expectEqual(slice.startIndex, i, "where index range is \(i)..<\(j)") |
| expectEqual(slice.endIndex, j, "where index range is \(i)..<\(j)") |
| for n in slice.startIndex..<slice.endIndex { |
| let p = slice[n] |
| let q = a[n] |
| expectEqual(p, q, "where index range is \(i)..<\(j) at index \(n)") |
| } |
| } |
| } |
| } |
| |
| func test_rangeZoo() { |
| let r1: Range = 0..<1 |
| let r2: Range = 0..<1 |
| let r3 = ClosedRange(0..<1) |
| let r4 = ClosedRange(0..<1) |
| |
| let data = Data(bytes: [8, 1, 2, 3, 4]) |
| let slice1: Data = data[r1] |
| let slice2: Data = data[r2] |
| let slice3: Data = data[r3] |
| let slice4: Data = data[r4] |
| expectEqual(slice1[0], 8) |
| expectEqual(slice2[0], 8) |
| expectEqual(slice3[0], 8) |
| expectEqual(slice4[0], 8) |
| } |
| |
| func test_sliceAppending() { |
| // https://bugs.swift.org/browse/SR-4473 |
| var fooData = Data() |
| let barData = Data([0, 1, 2, 3, 4, 5]) |
| let slice = barData.suffix(from: 3) |
| fooData.append(slice) |
| expectEqual(fooData[0], 0x03) |
| expectEqual(fooData[1], 0x04) |
| expectEqual(fooData[2], 0x05) |
| } |
| |
| func test_replaceSubrange() { |
| // https://bugs.swift.org/browse/SR-4462 |
| let data = Data(bytes: [0x01, 0x02]) |
| var dataII = Data(base64Encoded: data.base64EncodedString())! |
| dataII.replaceSubrange(0..<1, with: Data()) |
| expectEqual(dataII[0], 0x02) |
| } |
| |
| func test_sliceWithUnsafeBytes() { |
| let base = Data([0, 1, 2, 3, 4, 5]) |
| let slice = base[2..<4] |
| let segment = slice.withUnsafeBytes { (ptr: UnsafePointer<UInt8>) -> [UInt8] in |
| return [ptr.pointee, ptr.advanced(by: 1).pointee] |
| } |
| expectEqual(segment, [UInt8(2), UInt8(3)]) |
| } |
| |
| func test_sliceIteration() { |
| let base = Data([0, 1, 2, 3, 4, 5]) |
| let slice = base[2..<4] |
| var found = [UInt8]() |
| for byte in slice { |
| found.append(byte) |
| } |
| expectEqual(found[0], 2) |
| expectEqual(found[1], 3) |
| } |
| |
| func test_unconditionallyBridgeFromObjectiveC() { |
| expectEqual(Data(), Data._unconditionallyBridgeFromObjectiveC(nil)) |
| } |
| |
| func test_sliceIndexing() { |
| let d = Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]) |
| let slice = d[5..<10] |
| expectEqual(slice[5], d[5]) |
| } |
| |
| func test_sliceEquality() { |
| let d = Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]) |
| let slice = d[5..<7] |
| let expected = Data(bytes: [5, 6]) |
| expectEqual(expected, slice) |
| } |
| |
| func test_sliceEquality2() { |
| let d = Data(bytes: [5, 6, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]) |
| let slice1 = d[0..<2] |
| let slice2 = d[5..<7] |
| expectEqual(slice1, slice2) |
| } |
| |
| func test_splittingHttp() { |
| func split(_ data: Data, on delimiter: String) -> [Data] { |
| let dataDelimiter = delimiter.data(using: .utf8)! |
| var found = [Data]() |
| let start = data.startIndex |
| let end = data.endIndex.advanced(by: -dataDelimiter.count) |
| guard end >= start else { return [data] } |
| var index = start |
| var previousIndex = index |
| while index < end { |
| let slice = data[index..<index.advanced(by: dataDelimiter.count)] |
| |
| if slice == dataDelimiter { |
| found.append(data[previousIndex..<index]) |
| previousIndex = index + dataDelimiter.count |
| } |
| |
| index = index.advanced(by: 1) |
| } |
| if index < data.endIndex { found.append(data[index..<index]) } |
| return found |
| } |
| let data = "GET /index.html HTTP/1.1\r\nHost: www.example.com\r\n\r\n".data(using: .ascii)! |
| let fields = split(data, on: "\r\n") |
| let splitFields = fields.map { String(data:$0, encoding: .utf8)! } |
| expectEqual([ |
| "GET /index.html HTTP/1.1", |
| "Host: www.example.com", |
| "" |
| ], splitFields) |
| } |
| |
| func test_map() { |
| let d1 = Data(bytes: [81, 0, 0, 0, 14]) |
| let d2 = d1[1...4] |
| expectEqual(4, d2.count) |
| let expected: [UInt8] = [0, 0, 0, 14] |
| let actual = d2.map { $0 } |
| expectEqual(expected, actual) |
| } |
| |
| func test_dropFirst() { |
| var data = Data([0, 1, 2, 3, 4, 5]) |
| let sliced = data.dropFirst() |
| expectEqual(data.count - 1, sliced.count) |
| expectEqual(UInt8(1), sliced[1]) |
| expectEqual(UInt8(2), sliced[2]) |
| expectEqual(UInt8(3), sliced[3]) |
| expectEqual(UInt8(4), sliced[4]) |
| expectEqual(UInt8(5), sliced[5]) |
| } |
| |
| func test_dropFirst2() { |
| var data = Data([0, 1, 2, 3, 4, 5]) |
| let sliced = data.dropFirst(2) |
| expectEqual(data.count - 2, sliced.count) |
| expectEqual(UInt8(2), sliced[2]) |
| expectEqual(UInt8(3), sliced[3]) |
| expectEqual(UInt8(4), sliced[4]) |
| expectEqual(UInt8(5), sliced[5]) |
| } |
| |
| func test_copyBytes1() { |
| var array: [UInt8] = [0, 1, 2, 3] |
| var data = Data(bytes: array) |
| |
| array.withUnsafeMutableBufferPointer { |
| data[1..<3].copyBytes(to: $0.baseAddress!, from: 1..<3) |
| } |
| expectEqual([UInt8(1), UInt8(2), UInt8(2), UInt8(3)], array) |
| } |
| |
| func test_copyBytes2() { |
| let array: [UInt8] = [0, 1, 2, 3] |
| var data = Data(bytes: array) |
| |
| let expectedSlice = array[1..<3] |
| |
| let start = data.index(after: data.startIndex) |
| let end = data.index(before: data.endIndex) |
| let slice = data[start..<end] |
| |
| expectEqual(expectedSlice[expectedSlice.startIndex], slice[slice.startIndex]) |
| } |
| |
| func test_sliceOfSliceViaRangeExpression() { |
| let data = Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]) |
| |
| let slice = data[2..<7] |
| |
| let sliceOfSlice1 = slice[..<(slice.startIndex + 2)] // this triggers the range expression |
| let sliceOfSlice2 = slice[(slice.startIndex + 2)...] // also triggers range expression |
| |
| expectEqual(Data(bytes: [2, 3]), sliceOfSlice1) |
| expectEqual(Data(bytes: [4, 5, 6]), sliceOfSlice2) |
| } |
| |
| func test_appendingSlices() { |
| let d1 = Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]) |
| let slice = d1[1..<2] |
| var d2 = Data() |
| d2.append(slice) |
| expectEqual(Data(bytes: [1]), slice) |
| } |
| |
| func test_sequenceInitializers() { |
| let seq = repeatElement(UInt8(0x02), count: 3) // ensure we fall into the sequence case |
| |
| let dataFromSeq = Data(seq) |
| expectEqual(3, dataFromSeq.count) |
| expectEqual(UInt8(0x02), dataFromSeq[0]) |
| expectEqual(UInt8(0x02), dataFromSeq[1]) |
| expectEqual(UInt8(0x02), dataFromSeq[2]) |
| |
| let array: [UInt8] = [0, 1, 2, 3, 4, 5, 6] |
| |
| let dataFromArray = Data(array) |
| expectEqual(array.count, dataFromArray.count) |
| expectEqual(array[0], dataFromArray[0]) |
| expectEqual(array[1], dataFromArray[1]) |
| expectEqual(array[2], dataFromArray[2]) |
| expectEqual(array[3], dataFromArray[3]) |
| |
| let slice = array[1..<4] |
| |
| let dataFromSlice = Data(slice) |
| expectEqual(slice.count, dataFromSlice.count) |
| expectEqual(slice.first, dataFromSlice.first) |
| expectEqual(slice.last, dataFromSlice.last) |
| |
| let data = Data(bytes: [1, 2, 3, 4, 5, 6, 7, 8, 9]) |
| |
| let dataFromData = Data(data) |
| expectEqual(data, dataFromData) |
| |
| let sliceOfData = data[1..<3] |
| |
| let dataFromSliceOfData = Data(sliceOfData) |
| expectEqual(sliceOfData, dataFromSliceOfData) |
| } |
| |
| func test_reversedDataInit() { |
| let data = Data(bytes: [1, 2, 3, 4, 5, 6, 7, 8, 9]) |
| let reversedData = Data(data.reversed()) |
| let expected = Data(bytes: [9, 8, 7, 6, 5, 4, 3, 2, 1]) |
| expectEqual(expected, reversedData) |
| } |
| |
| func test_replaceSubrangeReferencingMutable() { |
| let mdataObj = NSMutableData(bytes: [0x01, 0x02, 0x03, 0x04], length: 4) |
| var data = Data(referencing: mdataObj) |
| let expected = data.count |
| data.replaceSubrange(4 ..< 4, with: Data(bytes: [])) |
| expectEqual(expected, data.count) |
| data.replaceSubrange(4 ..< 4, with: Data(bytes: [])) |
| expectEqual(expected, data.count) |
| } |
| |
| func test_replaceSubrangeReferencingImmutable() { |
| let dataObj = NSData(bytes: [0x01, 0x02, 0x03, 0x04], length: 4) |
| var data = Data(referencing: dataObj) |
| let expected = data.count |
| data.replaceSubrange(4 ..< 4, with: Data(bytes: [])) |
| expectEqual(expected, data.count) |
| data.replaceSubrange(4 ..< 4, with: Data(bytes: [])) |
| expectEqual(expected, data.count) |
| } |
| |
| func test_replaceSubrangeFromBridged() { |
| var data = NSData(bytes: [0x01, 0x02, 0x03, 0x04], length: 4) as Data |
| let expected = data.count |
| data.replaceSubrange(4 ..< 4, with: Data(bytes: [])) |
| expectEqual(expected, data.count) |
| data.replaceSubrange(4 ..< 4, with: Data(bytes: [])) |
| expectEqual(expected, data.count) |
| } |
| |
| func test_validateMutation_withUnsafeMutableBytes() { |
| var data = Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]) |
| data.withUnsafeMutableBytes { (ptr: UnsafeMutablePointer<UInt8>) in |
| ptr.advanced(by: 5).pointee = 0xFF |
| } |
| expectEqual(data, Data(bytes: [0, 1, 2, 3, 4, 0xFF, 6, 7, 8, 9])) |
| } |
| |
| func test_validateMutation_appendBytes() { |
| var data = Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]) |
| data.append("hello", count: 5) |
| expectEqual(data[data.startIndex.advanced(by: 5)], 0x5) |
| } |
| |
| func test_validateMutation_appendData() { |
| var data = Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]) |
| let other = Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]) |
| data.append(other) |
| expectEqual(data[data.startIndex.advanced(by: 9)], 9) |
| expectEqual(data[data.startIndex.advanced(by: 10)], 0) |
| } |
| |
| func test_validateMutation_appendBuffer() { |
| var data = Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]) |
| let bytes: [UInt8] = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9] |
| bytes.withUnsafeBufferPointer { data.append($0) } |
| expectEqual(data[data.startIndex.advanced(by: 9)], 9) |
| expectEqual(data[data.startIndex.advanced(by: 10)], 0) |
| } |
| |
| func test_validateMutation_appendSequence() { |
| var data = Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]) |
| let seq = repeatElement(UInt8(1), count: 10) |
| data.append(contentsOf: seq) |
| expectEqual(data[data.startIndex.advanced(by: 9)], 9) |
| expectEqual(data[data.startIndex.advanced(by: 10)], 1) |
| } |
| |
| func test_validateMutation_appendContentsOf() { |
| var data = Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]) |
| let bytes: [UInt8] = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9] |
| data.append(contentsOf: bytes) |
| expectEqual(data[data.startIndex.advanced(by: 9)], 9) |
| expectEqual(data[data.startIndex.advanced(by: 10)], 0) |
| } |
| |
| func test_validateMutation_resetBytes() { |
| var data = Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]) |
| data.resetBytes(in: 5..<8) |
| expectEqual(data, Data(bytes: [0, 1, 2, 3, 4, 0, 0, 0, 8, 9])) |
| } |
| |
| func test_validateMutation_replaceSubrange() { |
| var data = Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]) |
| let range: Range<Data.Index> = data.startIndex.advanced(by: 4)..<data.startIndex.advanced(by: 9) |
| let replacement = Data(bytes: [0xFF, 0xFF]) |
| data.replaceSubrange(range, with: replacement) |
| expectEqual(data, Data(bytes: [0, 1, 2, 3, 0xFF, 0xFF, 9])) |
| } |
| |
| func test_validateMutation_replaceSubrangeRange() { |
| var data = Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]) |
| let range: Range<Data.Index> = data.startIndex.advanced(by: 4)..<data.startIndex.advanced(by: 9) |
| let replacement = Data(bytes: [0xFF, 0xFF]) |
| data.replaceSubrange(range, with: replacement) |
| expectEqual(data, Data(bytes: [0, 1, 2, 3, 0xFF, 0xFF, 9])) |
| } |
| |
| func test_validateMutation_replaceSubrangeWithBuffer() { |
| var data = Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]) |
| let range: Range<Data.Index> = data.startIndex.advanced(by: 4)..<data.startIndex.advanced(by: 9) |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| bytes.withUnsafeBufferPointer { |
| data.replaceSubrange(range, with: $0) |
| } |
| expectEqual(data, Data(bytes: [0, 1, 2, 3, 0xFF, 0xFF, 9])) |
| } |
| |
| func test_validateMutation_replaceSubrangeWithCollection() { |
| var data = Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]) |
| let range: Range<Data.Index> = data.startIndex.advanced(by: 4)..<data.startIndex.advanced(by: 9) |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| data.replaceSubrange(range, with: bytes) |
| expectEqual(data, Data(bytes: [0, 1, 2, 3, 0xFF, 0xFF, 9])) |
| } |
| |
| func test_validateMutation_replaceSubrangeWithBytes() { |
| var data = Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]) |
| let range: Range<Data.Index> = data.startIndex.advanced(by: 4)..<data.startIndex.advanced(by: 9) |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| bytes.withUnsafeBytes { |
| data.replaceSubrange(range, with: $0.baseAddress!, count: 2) |
| } |
| expectEqual(data, Data(bytes: [0, 1, 2, 3, 0xFF, 0xFF, 9])) |
| } |
| |
| func test_validateMutation_slice_withUnsafeMutableBytes() { |
| var data = Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9])[4..<9] |
| data.withUnsafeMutableBytes { (ptr: UnsafeMutablePointer<UInt8>) in |
| ptr.advanced(by: 1).pointee = 0xFF |
| } |
| expectEqual(data, Data(bytes: [4, 0xFF, 6, 7, 8])) |
| } |
| |
| func test_validateMutation_slice_appendBytes() { |
| var data = Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9])[4..<9] |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| bytes.withUnsafeBufferPointer { data.append($0.baseAddress!, count: $0.count) } |
| expectEqual(data, Data(bytes: [4, 5, 6, 7, 8, 0xFF, 0xFF])) |
| } |
| |
| func test_validateMutation_slice_appendData() { |
| var data = Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9])[4..<9] |
| let other = Data(bytes: [0xFF, 0xFF]) |
| data.append(other) |
| expectEqual(data, Data(bytes: [4, 5, 6, 7, 8, 0xFF, 0xFF])) |
| } |
| |
| func test_validateMutation_slice_appendBuffer() { |
| var data = Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9])[4..<9] |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| bytes.withUnsafeBufferPointer { data.append($0) } |
| expectEqual(data, Data(bytes: [4, 5, 6, 7, 8, 0xFF, 0xFF])) |
| } |
| |
| func test_validateMutation_slice_appendSequence() { |
| var data = Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9])[4..<9] |
| let seq = repeatElement(UInt8(0xFF), count: 2) |
| data.append(contentsOf: seq) |
| expectEqual(data, Data(bytes: [4, 5, 6, 7, 8, 0xFF, 0xFF])) |
| } |
| |
| func test_validateMutation_slice_appendContentsOf() { |
| var data = Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9])[4..<9] |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| data.append(contentsOf: bytes) |
| expectEqual(data, Data(bytes: [4, 5, 6, 7, 8, 0xFF, 0xFF])) |
| } |
| |
| func test_validateMutation_slice_resetBytes() { |
| var data = Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9])[4..<9] |
| data.resetBytes(in: 5..<8) |
| expectEqual(data, Data(bytes: [4, 0, 0, 0, 8])) |
| } |
| |
| func test_validateMutation_slice_replaceSubrange() { |
| var data = Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9])[4..<9] |
| let range: Range<Data.Index> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| let replacement = Data(bytes: [0xFF, 0xFF]) |
| data.replaceSubrange(range, with: replacement) |
| expectEqual(data, Data(bytes: [4, 0xFF, 0xFF, 8])) |
| } |
| |
| func test_validateMutation_slice_replaceSubrangeRange() { |
| var data = Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9])[4..<9] |
| let range: Range<Data.Index> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| let replacement = Data(bytes: [0xFF, 0xFF]) |
| data.replaceSubrange(range, with: replacement) |
| expectEqual(data, Data(bytes: [4, 0xFF, 0xFF, 8])) |
| } |
| |
| func test_validateMutation_slice_replaceSubrangeWithBuffer() { |
| var data = Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9])[4..<9] |
| let range: Range<Data.Index> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| bytes.withUnsafeBufferPointer { |
| data.replaceSubrange(range, with: $0) |
| } |
| expectEqual(data, Data(bytes: [4, 0xFF, 0xFF, 8])) |
| } |
| |
| func test_validateMutation_slice_replaceSubrangeWithCollection() { |
| var data = Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9])[4..<9] |
| let range: Range<Data.Index> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| data.replaceSubrange(range, with: bytes) |
| expectEqual(data, Data(bytes: [4, 0xFF, 0xFF, 8])) |
| } |
| |
| func test_validateMutation_slice_replaceSubrangeWithBytes() { |
| var data = Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9])[4..<9] |
| let range: Range<Data.Index> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| bytes.withUnsafeBytes { |
| data.replaceSubrange(range, with: $0.baseAddress!, count: 2) |
| } |
| expectEqual(data, Data(bytes: [4, 0xFF, 0xFF, 8])) |
| } |
| |
| func test_validateMutation_cow_withUnsafeMutableBytes() { |
| var data = Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]) |
| holdReference(data) { |
| data.withUnsafeMutableBytes { (ptr: UnsafeMutablePointer<UInt8>) in |
| ptr.advanced(by: 5).pointee = 0xFF |
| } |
| expectEqual(data, Data(bytes: [0, 1, 2, 3, 4, 0xFF, 6, 7, 8, 9])) |
| } |
| } |
| |
| func test_validateMutation_cow_appendBytes() { |
| var data = Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]) |
| holdReference(data) { |
| data.append("hello", count: 5) |
| expectEqual(data[data.startIndex.advanced(by: 9)], 0x9) |
| expectEqual(data[data.startIndex.advanced(by: 10)], 0x68) |
| } |
| } |
| |
| func test_validateMutation_cow_appendData() { |
| var data = Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]) |
| holdReference(data) { |
| let other = Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]) |
| data.append(other) |
| expectEqual(data[data.startIndex.advanced(by: 9)], 9) |
| expectEqual(data[data.startIndex.advanced(by: 10)], 0) |
| } |
| } |
| |
| func test_validateMutation_cow_appendBuffer() { |
| var data = Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]) |
| holdReference(data) { |
| let bytes: [UInt8] = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9] |
| bytes.withUnsafeBufferPointer { data.append($0) } |
| expectEqual(data[data.startIndex.advanced(by: 9)], 9) |
| expectEqual(data[data.startIndex.advanced(by: 10)], 0) |
| } |
| } |
| |
| func test_validateMutation_cow_appendSequence() { |
| var data = Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]) |
| holdReference(data) { |
| let seq = repeatElement(UInt8(1), count: 10) |
| data.append(contentsOf: seq) |
| expectEqual(data[data.startIndex.advanced(by: 9)], 9) |
| expectEqual(data[data.startIndex.advanced(by: 10)], 1) |
| } |
| } |
| |
| func test_validateMutation_cow_appendContentsOf() { |
| var data = Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]) |
| holdReference(data) { |
| let bytes: [UInt8] = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9] |
| data.append(contentsOf: bytes) |
| expectEqual(data[data.startIndex.advanced(by: 9)], 9) |
| expectEqual(data[data.startIndex.advanced(by: 10)], 0) |
| } |
| } |
| |
| func test_validateMutation_cow_resetBytes() { |
| var data = Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]) |
| holdReference(data) { |
| data.resetBytes(in: 5..<8) |
| expectEqual(data, Data(bytes: [0, 1, 2, 3, 4, 0, 0, 0, 8, 9])) |
| } |
| } |
| |
| func test_validateMutation_cow_replaceSubrange() { |
| var data = Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]) |
| holdReference(data) { |
| let range: Range<Data.Index> = data.startIndex.advanced(by: 4)..<data.startIndex.advanced(by: 9) |
| let replacement = Data(bytes: [0xFF, 0xFF]) |
| data.replaceSubrange(range, with: replacement) |
| expectEqual(data, Data(bytes: [0, 1, 2, 3, 0xFF, 0xFF, 9])) |
| } |
| } |
| |
| func test_validateMutation_cow_replaceSubrangeRange() { |
| var data = Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]) |
| holdReference(data) { |
| let range: Range<Data.Index> = data.startIndex.advanced(by: 4)..<data.startIndex.advanced(by: 9) |
| let replacement = Data(bytes: [0xFF, 0xFF]) |
| data.replaceSubrange(range, with: replacement) |
| expectEqual(data, Data(bytes: [0, 1, 2, 3, 0xFF, 0xFF, 9])) |
| } |
| } |
| |
| func test_validateMutation_cow_replaceSubrangeWithBuffer() { |
| var data = Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]) |
| holdReference(data) { |
| let range: Range<Data.Index> = data.startIndex.advanced(by: 4)..<data.startIndex.advanced(by: 9) |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| bytes.withUnsafeBufferPointer { |
| data.replaceSubrange(range, with: $0) |
| } |
| expectEqual(data, Data(bytes: [0, 1, 2, 3, 0xFF, 0xFF, 9])) |
| } |
| } |
| |
| func test_validateMutation_cow_replaceSubrangeWithCollection() { |
| var data = Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]) |
| holdReference(data) { |
| let range: Range<Data.Index> = data.startIndex.advanced(by: 4)..<data.startIndex.advanced(by: 9) |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| data.replaceSubrange(range, with: bytes) |
| expectEqual(data, Data(bytes: [0, 1, 2, 3, 0xFF, 0xFF, 9])) |
| } |
| } |
| |
| func test_validateMutation_cow_replaceSubrangeWithBytes() { |
| var data = Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]) |
| holdReference(data) { |
| let range: Range<Data.Index> = data.startIndex.advanced(by: 4)..<data.startIndex.advanced(by: 9) |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| bytes.withUnsafeBytes { |
| data.replaceSubrange(range, with: $0.baseAddress!, count: 2) |
| } |
| expectEqual(data, Data(bytes: [0, 1, 2, 3, 0xFF, 0xFF, 9])) |
| } |
| } |
| |
| func test_validateMutation_slice_cow_withUnsafeMutableBytes() { |
| var data = Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9])[4..<9] |
| holdReference(data) { |
| data.withUnsafeMutableBytes { (ptr: UnsafeMutablePointer<UInt8>) in |
| ptr.advanced(by: 1).pointee = 0xFF |
| } |
| expectEqual(data, Data(bytes: [4, 0xFF, 6, 7, 8])) |
| } |
| } |
| |
| func test_validateMutation_slice_cow_appendBytes() { |
| var data = Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9])[4..<9] |
| holdReference(data) { |
| data.append("hello", count: 5) |
| expectEqual(data[data.startIndex.advanced(by: 4)], 0x8) |
| expectEqual(data[data.startIndex.advanced(by: 5)], 0x68) |
| } |
| } |
| |
| func test_validateMutation_slice_cow_appendData() { |
| var data = Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9])[4..<9] |
| holdReference(data) { |
| let other = Data(bytes: [0xFF, 0xFF]) |
| data.append(other) |
| expectEqual(data, Data(bytes: [4, 5, 6, 7, 8, 0xFF, 0xFF])) |
| } |
| } |
| |
| func test_validateMutation_slice_cow_appendBuffer() { |
| var data = Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9])[4..<9] |
| holdReference(data) { |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| bytes.withUnsafeBufferPointer { data.append($0) } |
| expectEqual(data, Data(bytes: [4, 5, 6, 7, 8, 0xFF, 0xFF])) |
| } |
| } |
| |
| func test_validateMutation_slice_cow_appendSequence() { |
| var data = Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9])[4..<9] |
| holdReference(data) { |
| let seq = repeatElement(UInt8(0xFF), count: 2) |
| data.append(contentsOf: seq) |
| expectEqual(data, Data(bytes: [4, 5, 6, 7, 8, 0xFF, 0xFF])) |
| } |
| } |
| |
| func test_validateMutation_slice_cow_appendContentsOf() { |
| var data = Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9])[4..<9] |
| holdReference(data) { |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| data.append(contentsOf: bytes) |
| expectEqual(data, Data(bytes: [4, 5, 6, 7, 8, 0xFF, 0xFF])) |
| } |
| } |
| |
| func test_validateMutation_slice_cow_resetBytes() { |
| var data = Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9])[4..<9] |
| holdReference(data) { |
| data.resetBytes(in: 5..<8) |
| expectEqual(data, Data(bytes: [4, 0, 0, 0, 8])) |
| } |
| } |
| |
| func test_validateMutation_slice_cow_replaceSubrange() { |
| var data = Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9])[4..<9] |
| holdReference(data) { |
| let range: Range<Data.Index> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| let replacement = Data(bytes: [0xFF, 0xFF]) |
| data.replaceSubrange(range, with: replacement) |
| expectEqual(data, Data(bytes: [4, 0xFF, 0xFF, 8])) |
| } |
| } |
| |
| func test_validateMutation_slice_cow_replaceSubrangeRange() { |
| var data = Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9])[4..<9] |
| holdReference(data) { |
| let range: Range<Data.Index> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| let replacement = Data(bytes: [0xFF, 0xFF]) |
| data.replaceSubrange(range, with: replacement) |
| expectEqual(data, Data(bytes: [4, 0xFF, 0xFF, 8])) |
| } |
| } |
| |
| func test_validateMutation_slice_cow_replaceSubrangeWithBuffer() { |
| var data = Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9])[4..<9] |
| holdReference(data) { |
| let range: Range<Data.Index> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| bytes.withUnsafeBufferPointer { |
| data.replaceSubrange(range, with: $0) |
| } |
| expectEqual(data, Data(bytes: [4, 0xFF, 0xFF, 8])) |
| } |
| } |
| |
| func test_validateMutation_slice_cow_replaceSubrangeWithCollection() { |
| var data = Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9])[4..<9] |
| holdReference(data) { |
| let range: Range<Data.Index> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| data.replaceSubrange(range, with: bytes) |
| expectEqual(data, Data(bytes: [4, 0xFF, 0xFF, 8])) |
| } |
| } |
| |
| func test_validateMutation_slice_cow_replaceSubrangeWithBytes() { |
| var data = Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9])[4..<9] |
| holdReference(data) { |
| let range: Range<Data.Index> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| bytes.withUnsafeBytes { |
| data.replaceSubrange(range, with: $0.baseAddress!, count: 2) |
| } |
| expectEqual(data, Data(bytes: [4, 0xFF, 0xFF, 8])) |
| } |
| } |
| |
| func test_validateMutation_immutableBacking_withUnsafeMutableBytes() { |
| var data = NSData(bytes: "hello world", length: 11) as Data |
| data.withUnsafeMutableBytes { (ptr: UnsafeMutablePointer<UInt8>) in |
| ptr.advanced(by: 5).pointee = 0xFF |
| } |
| expectEqual(data[data.startIndex.advanced(by: 5)], 0xFF) |
| } |
| |
| func test_validateMutation_immutableBacking_appendBytes() { |
| var data = NSData(bytes: "hello world", length: 11) as Data |
| data.append("hello", count: 5) |
| expectEqual(data[data.startIndex.advanced(by: 10)], 0x64) |
| expectEqual(data[data.startIndex.advanced(by: 11)], 0x68) |
| } |
| |
| func test_validateMutation_immutableBacking_appendData() { |
| var data = NSData(bytes: "hello world", length: 11) as Data |
| let other = Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]) |
| data.append(other) |
| expectEqual(data[data.startIndex.advanced(by: 10)], 0x64) |
| expectEqual(data[data.startIndex.advanced(by: 11)], 0) |
| } |
| |
| func test_validateMutation_immutableBacking_appendBuffer() { |
| var data = NSData(bytes: "hello world", length: 11) as Data |
| let bytes: [UInt8] = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9] |
| bytes.withUnsafeBufferPointer { data.append($0) } |
| expectEqual(data[data.startIndex.advanced(by: 10)], 0x64) |
| expectEqual(data[data.startIndex.advanced(by: 11)], 0) |
| } |
| |
| func test_validateMutation_immutableBacking_appendSequence() { |
| var data = NSData(bytes: "hello world", length: 11) as Data |
| let seq = repeatElement(UInt8(1), count: 10) |
| data.append(contentsOf: seq) |
| expectEqual(data[data.startIndex.advanced(by: 10)], 0x64) |
| expectEqual(data[data.startIndex.advanced(by: 11)], 1) |
| } |
| |
| func test_validateMutation_immutableBacking_appendContentsOf() { |
| var data = NSData(bytes: "hello world", length: 11) as Data |
| let bytes: [UInt8] = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9] |
| data.append(contentsOf: bytes) |
| expectEqual(data[data.startIndex.advanced(by: 10)], 0x64) |
| expectEqual(data[data.startIndex.advanced(by: 11)], 0) |
| } |
| |
| func test_validateMutation_immutableBacking_resetBytes() { |
| var data = NSData(bytes: "hello world", length: 11) as Data |
| data.resetBytes(in: 5..<8) |
| expectEqual(data, Data(bytes: [0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x00, 0x00, 0x00, 0x72, 0x6c, 0x64])) |
| } |
| |
| func test_validateMutation_immutableBacking_replaceSubrange() { |
| var data = NSData(bytes: "hello world", length: 11) as Data |
| let range: Range<Data.Index> = data.startIndex.advanced(by: 4)..<data.startIndex.advanced(by: 9) |
| let replacement = Data(bytes: [0xFF, 0xFF]) |
| data.replaceSubrange(range, with: replacement) |
| expectEqual(data, Data(bytes: [0x68, 0x65, 0x6c, 0x6c, 0xFF, 0xFF, 0x6c, 0x64])) |
| } |
| |
| func test_validateMutation_immutableBacking_replaceSubrangeRange() { |
| var data = NSData(bytes: "hello world", length: 11) as Data |
| let range: Range<Data.Index> = data.startIndex.advanced(by: 4)..<data.startIndex.advanced(by: 9) |
| let replacement = Data(bytes: [0xFF, 0xFF]) |
| data.replaceSubrange(range, with: replacement) |
| expectEqual(data, Data(bytes: [0x68, 0x65, 0x6c, 0x6c, 0xFF, 0xFF, 0x6c, 0x64])) |
| } |
| |
| func test_validateMutation_immutableBacking_replaceSubrangeWithBuffer() { |
| var data = NSData(bytes: "hello world", length: 11) as Data |
| let range: Range<Data.Index> = data.startIndex.advanced(by: 4)..<data.startIndex.advanced(by: 9) |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| bytes.withUnsafeBufferPointer { |
| data.replaceSubrange(range, with: $0) |
| } |
| expectEqual(data, Data(bytes: [0x68, 0x65, 0x6c, 0x6c, 0xFF, 0xFF, 0x6c, 0x64])) |
| } |
| |
| func test_validateMutation_immutableBacking_replaceSubrangeWithCollection() { |
| var data = NSData(bytes: "hello world", length: 11) as Data |
| let range: Range<Data.Index> = data.startIndex.advanced(by: 4)..<data.startIndex.advanced(by: 9) |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| data.replaceSubrange(range, with: bytes) |
| expectEqual(data, Data(bytes: [0x68, 0x65, 0x6c, 0x6c, 0xFF, 0xFF, 0x6c, 0x64])) |
| } |
| |
| func test_validateMutation_immutableBacking_replaceSubrangeWithBytes() { |
| var data = NSData(bytes: "hello world", length: 11) as Data |
| let range: Range<Data.Index> = data.startIndex.advanced(by: 4)..<data.startIndex.advanced(by: 9) |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| data.replaceSubrange(range, with: bytes) |
| expectEqual(data, Data(bytes: [0x68, 0x65, 0x6c, 0x6c, 0xFF, 0xFF, 0x6c, 0x64])) |
| } |
| |
| func test_validateMutation_slice_immutableBacking_withUnsafeMutableBytes() { |
| var data = (NSData(bytes: "hello world", length: 11) as Data)[4..<9] |
| data.withUnsafeMutableBytes { (ptr: UnsafeMutablePointer<UInt8>) in |
| ptr.advanced(by: 1).pointee = 0xFF |
| } |
| expectEqual(data[data.startIndex.advanced(by: 1)], 0xFF) |
| } |
| |
| func test_validateMutation_slice_immutableBacking_appendBytes() { |
| let base: [UInt8] = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9] |
| var data = base.withUnsafeBufferPointer { |
| return (NSData(bytes: $0.baseAddress!, length: $0.count) as Data)[4..<9] |
| } |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| bytes.withUnsafeBufferPointer { data.append($0.baseAddress!, count: $0.count) } |
| expectEqual(data, Data(bytes: [4, 5, 6, 7, 8, 0xFF, 0xFF])) |
| } |
| |
| func test_validateMutation_slice_immutableBacking_appendData() { |
| let base: [UInt8] = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9] |
| var data = base.withUnsafeBufferPointer { |
| return (NSData(bytes: $0.baseAddress!, length: $0.count) as Data)[4..<9] |
| } |
| data.append(Data(bytes: [0xFF, 0xFF])) |
| expectEqual(data, Data(bytes: [4, 5, 6, 7, 8, 0xFF, 0xFF])) |
| } |
| |
| func test_validateMutation_slice_immutableBacking_appendBuffer() { |
| let base: [UInt8] = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9] |
| var data = base.withUnsafeBufferPointer { |
| return (NSData(bytes: $0.baseAddress!, length: $0.count) as Data)[4..<9] |
| } |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| bytes.withUnsafeBufferPointer { data.append($0) } |
| expectEqual(data, Data(bytes: [4, 5, 6, 7, 8, 0xFF, 0xFF])) |
| } |
| |
| func test_validateMutation_slice_immutableBacking_appendSequence() { |
| let base: [UInt8] = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9] |
| var data = base.withUnsafeBufferPointer { |
| return (NSData(bytes: $0.baseAddress!, length: $0.count) as Data)[4..<9] |
| } |
| data.append(contentsOf: repeatElement(UInt8(0xFF), count: 2)) |
| expectEqual(data, Data(bytes: [4, 5, 6, 7, 8, 0xFF, 0xFF])) |
| } |
| |
| func test_validateMutation_slice_immutableBacking_appendContentsOf() { |
| let base: [UInt8] = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9] |
| var data = base.withUnsafeBufferPointer { |
| return (NSData(bytes: $0.baseAddress!, length: $0.count) as Data)[4..<9] |
| } |
| data.append(contentsOf: [0xFF, 0xFF]) |
| expectEqual(data, Data(bytes: [4, 5, 6, 7, 8, 0xFF, 0xFF])) |
| } |
| |
| func test_validateMutation_slice_immutableBacking_resetBytes() { |
| let base: [UInt8] = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9] |
| var data = base.withUnsafeBufferPointer { |
| return (NSData(bytes: $0.baseAddress!, length: $0.count) as Data)[4..<9] |
| } |
| data.resetBytes(in: 5..<8) |
| expectEqual(data, Data(bytes: [4, 0, 0, 0, 8])) |
| } |
| |
| func test_validateMutation_slice_immutableBacking_replaceSubrange() { |
| let base: [UInt8] = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9] |
| var data = base.withUnsafeBufferPointer { |
| return (NSData(bytes: $0.baseAddress!, length: $0.count) as Data)[4..<9] |
| } |
| let range: Range<Data.Index> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| data.replaceSubrange(range, with: Data(bytes: [0xFF, 0xFF])) |
| expectEqual(data, Data(bytes: [4, 0xFF, 0xFF, 8])) |
| } |
| |
| func test_validateMutation_slice_immutableBacking_replaceSubrangeRange() { |
| let base: [UInt8] = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9] |
| var data = base.withUnsafeBufferPointer { |
| return (NSData(bytes: $0.baseAddress!, length: $0.count) as Data)[4..<9] |
| } |
| let range: Range<Data.Index> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| data.replaceSubrange(range, with: Data(bytes: [0xFF, 0xFF])) |
| expectEqual(data, Data(bytes: [4, 0xFF, 0xFF, 8])) |
| } |
| |
| func test_validateMutation_slice_immutableBacking_replaceSubrangeWithBuffer() { |
| let base: [UInt8] = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9] |
| var data = base.withUnsafeBufferPointer { |
| return (NSData(bytes: $0.baseAddress!, length: $0.count) as Data)[4..<9] |
| } |
| let replacement: [UInt8] = [0xFF, 0xFF] |
| let range: Range<Data.Index> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| replacement.withUnsafeBufferPointer { (buffer: UnsafeBufferPointer<UInt8>) in |
| data.replaceSubrange(range, with: buffer) |
| } |
| expectEqual(data, Data(bytes: [4, 0xFF, 0xFF, 8])) |
| } |
| |
| func test_validateMutation_slice_immutableBacking_replaceSubrangeWithCollection() { |
| let base: [UInt8] = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9] |
| var data = base.withUnsafeBufferPointer { |
| return (NSData(bytes: $0.baseAddress!, length: $0.count) as Data)[4..<9] |
| } |
| let range: Range<Data.Index> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| let replacement: [UInt8] = [0xFF, 0xFF] |
| data.replaceSubrange(range, with:replacement) |
| expectEqual(data, Data(bytes: [4, 0xFF, 0xFF, 8])) |
| } |
| |
| func test_validateMutation_slice_immutableBacking_replaceSubrangeWithBytes() { |
| let base: [UInt8] = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9] |
| var data = base.withUnsafeBufferPointer { |
| return (NSData(bytes: $0.baseAddress!, length: $0.count) as Data)[4..<9] |
| } |
| let replacement: [UInt8] = [0xFF, 0xFF] |
| let range: Range<Data.Index> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| replacement.withUnsafeBytes { |
| data.replaceSubrange(range, with: $0.baseAddress!, count: 2) |
| } |
| expectEqual(data, Data(bytes: [4, 0xFF, 0xFF, 8])) |
| } |
| |
| func test_validateMutation_cow_immutableBacking_withUnsafeMutableBytes() { |
| var data = NSData(bytes: "hello world", length: 11) as Data |
| holdReference(data) { |
| data.withUnsafeMutableBytes { (ptr: UnsafeMutablePointer<UInt8>) in |
| ptr.advanced(by: 5).pointee = 0xFF |
| } |
| expectEqual(data[data.startIndex.advanced(by: 5)], 0xFF) |
| } |
| } |
| |
| func test_validateMutation_cow_immutableBacking_appendBytes() { |
| var data = NSData(bytes: "hello world", length: 11) as Data |
| holdReference(data) { |
| data.append("hello", count: 5) |
| expectEqual(data[data.startIndex.advanced(by: 10)], 0x64) |
| expectEqual(data[data.startIndex.advanced(by: 11)], 0x68) |
| } |
| } |
| |
| func test_validateMutation_cow_immutableBacking_appendData() { |
| var data = NSData(bytes: "hello world", length: 11) as Data |
| holdReference(data) { |
| let other = Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]) |
| data.append(other) |
| expectEqual(data[data.startIndex.advanced(by: 10)], 0x64) |
| expectEqual(data[data.startIndex.advanced(by: 11)], 0) |
| } |
| } |
| |
| func test_validateMutation_cow_immutableBacking_appendBuffer() { |
| var data = NSData(bytes: "hello world", length: 11) as Data |
| holdReference(data) { |
| let bytes: [UInt8] = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9] |
| bytes.withUnsafeBufferPointer { data.append($0) } |
| expectEqual(data[data.startIndex.advanced(by: 10)], 0x64) |
| expectEqual(data[data.startIndex.advanced(by: 11)], 0) |
| } |
| } |
| |
| func test_validateMutation_cow_immutableBacking_appendSequence() { |
| var data = NSData(bytes: "hello world", length: 11) as Data |
| holdReference(data) { |
| let seq = repeatElement(UInt8(1), count: 10) |
| data.append(contentsOf: seq) |
| expectEqual(data[data.startIndex.advanced(by: 10)], 0x64) |
| expectEqual(data[data.startIndex.advanced(by: 11)], 1) |
| } |
| } |
| |
| func test_validateMutation_cow_immutableBacking_appendContentsOf() { |
| var data = NSData(bytes: "hello world", length: 11) as Data |
| holdReference(data) { |
| let bytes: [UInt8] = [1, 1, 2, 3, 4, 5, 6, 7, 8, 9] |
| data.append(contentsOf: bytes) |
| expectEqual(data[data.startIndex.advanced(by: 10)], 0x64) |
| expectEqual(data[data.startIndex.advanced(by: 11)], 1) |
| } |
| } |
| |
| func test_validateMutation_cow_immutableBacking_resetBytes() { |
| var data = NSData(bytes: "hello world", length: 11) as Data |
| holdReference(data) { |
| data.resetBytes(in: 5..<8) |
| expectEqual(data, Data(bytes: [0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x00, 0x00, 0x00, 0x72, 0x6c, 0x64])) |
| } |
| } |
| |
| func test_validateMutation_cow_immutableBacking_replaceSubrange() { |
| var data = NSData(bytes: "hello world", length: 11) as Data |
| holdReference(data) { |
| let range: Range<Data.Index> = data.startIndex.advanced(by: 4)..<data.startIndex.advanced(by: 9) |
| let replacement = Data(bytes: [0xFF, 0xFF]) |
| data.replaceSubrange(range, with: replacement) |
| expectEqual(data, Data(bytes: [0x68, 0x65, 0x6c, 0x6c, 0xff, 0xff, 0x6c, 0x64])) |
| } |
| } |
| |
| func test_validateMutation_cow_immutableBacking_replaceSubrangeRange() { |
| var data = NSData(bytes: "hello world", length: 11) as Data |
| holdReference(data) { |
| let range: Range<Data.Index> = data.startIndex.advanced(by: 4)..<data.startIndex.advanced(by: 9) |
| let replacement = Data(bytes: [0xFF, 0xFF]) |
| data.replaceSubrange(range, with: replacement) |
| expectEqual(data, Data(bytes: [0x68, 0x65, 0x6c, 0x6c, 0xff, 0xff, 0x6c, 0x64])) |
| } |
| } |
| |
| func test_validateMutation_cow_immutableBacking_replaceSubrangeWithBuffer() { |
| var data = NSData(bytes: "hello world", length: 11) as Data |
| holdReference(data) { |
| let replacement: [UInt8] = [0xFF, 0xFF] |
| let range: Range<Data.Index> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| replacement.withUnsafeBufferPointer { (buffer: UnsafeBufferPointer<UInt8>) in |
| data.replaceSubrange(range, with: buffer) |
| } |
| expectEqual(data, Data(bytes: [0x68, 0xff, 0xff, 0x64])) |
| } |
| } |
| |
| func test_validateMutation_cow_immutableBacking_replaceSubrangeWithCollection() { |
| var data = NSData(bytes: "hello world", length: 11) as Data |
| holdReference(data) { |
| let replacement: [UInt8] = [0xFF, 0xFF] |
| let range: Range<Data.Index> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| data.replaceSubrange(range, with: replacement) |
| expectEqual(data, Data(bytes: [0x68, 0xff, 0xff, 0x64])) |
| } |
| } |
| |
| func test_validateMutation_cow_immutableBacking_replaceSubrangeWithBytes() { |
| var data = NSData(bytes: "hello world", length: 11) as Data |
| holdReference(data) { |
| let replacement: [UInt8] = [0xFF, 0xFF] |
| let range: Range<Data.Index> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| replacement.withUnsafeBytes { |
| data.replaceSubrange(range, with: $0.baseAddress!, count: 2) |
| } |
| expectEqual(data, Data(bytes: [0x68, 0xff, 0xff, 0x64])) |
| } |
| } |
| |
| func test_validateMutation_slice_cow_immutableBacking_withUnsafeMutableBytes() { |
| var data = (NSData(bytes: "hello world", length: 11) as Data)[4..<9] |
| holdReference(data) { |
| data.withUnsafeMutableBytes { (ptr: UnsafeMutablePointer<UInt8>) in |
| ptr.advanced(by: 1).pointee = 0xFF |
| } |
| expectEqual(data[data.startIndex.advanced(by: 1)], 0xFF) |
| } |
| } |
| |
| func test_validateMutation_slice_cow_immutableBacking_appendBytes() { |
| let baseBytes: [UInt8] = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9] |
| var data = baseBytes.withUnsafeBufferPointer { |
| return (NSData(bytes: $0.baseAddress!, length: $0.count) as Data)[4..<9] |
| } |
| holdReference(data) { |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| bytes.withUnsafeBufferPointer { data.append($0.baseAddress!, count: $0.count) } |
| expectEqual(data, Data(bytes: [4, 5, 6, 7, 8, 0xFF, 0xFF])) |
| } |
| } |
| |
| func test_validateMutation_slice_cow_immutableBacking_appendData() { |
| let baseBytes: [UInt8] = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9] |
| var data = baseBytes.withUnsafeBufferPointer { |
| return (NSData(bytes: $0.baseAddress!, length: $0.count) as Data)[4..<9] |
| } |
| holdReference(data) { |
| data.append(Data(bytes: [0xFF, 0xFF])) |
| expectEqual(data, Data(bytes: [4, 5, 6, 7, 8, 0xFF, 0xFF])) |
| } |
| } |
| |
| func test_validateMutation_slice_cow_immutableBacking_appendBuffer() { |
| var data = (NSData(bytes: "hello world", length: 11) as Data)[4..<9] |
| holdReference(data) { |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| bytes.withUnsafeBufferPointer{ data.append($0) } |
| expectEqual(data, Data(bytes: [0x6f, 0x20, 0x77, 0x6f, 0x72, 0xFF, 0xFF])) |
| } |
| } |
| |
| func test_validateMutation_slice_cow_immutableBacking_appendSequence() { |
| let baseBytes: [UInt8] = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9] |
| var data = baseBytes.withUnsafeBufferPointer { |
| return (NSData(bytes: $0.baseAddress!, length: $0.count) as Data)[4..<9] |
| } |
| holdReference(data) { |
| let bytes = repeatElement(UInt8(0xFF), count: 2) |
| data.append(contentsOf: bytes) |
| expectEqual(data, Data(bytes: [4, 5, 6, 7, 8, 0xFF, 0xFF])) |
| } |
| } |
| |
| func test_validateMutation_slice_cow_immutableBacking_appendContentsOf() { |
| let baseBytes: [UInt8] = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9] |
| var data = baseBytes.withUnsafeBufferPointer { |
| return (NSData(bytes: $0.baseAddress!, length: $0.count) as Data)[4..<9] |
| } |
| holdReference(data) { |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| data.append(contentsOf: bytes) |
| expectEqual(data, Data(bytes: [4, 5, 6, 7, 8, 0xFF, 0xFF])) |
| } |
| } |
| |
| func test_validateMutation_slice_cow_immutableBacking_resetBytes() { |
| let baseBytes: [UInt8] = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9] |
| var data = baseBytes.withUnsafeBufferPointer { |
| return (NSData(bytes: $0.baseAddress!, length: $0.count) as Data)[4..<9] |
| } |
| holdReference(data) { |
| data.resetBytes(in: 5..<8) |
| expectEqual(data, Data(bytes: [4, 0, 0, 0, 8])) |
| } |
| } |
| |
| func test_validateMutation_slice_cow_immutableBacking_replaceSubrange() { |
| let baseBytes: [UInt8] = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9] |
| var data = baseBytes.withUnsafeBufferPointer { |
| return (NSData(bytes: $0.baseAddress!, length: $0.count) as Data)[4..<9] |
| } |
| holdReference(data) { |
| let range: Range<Data.Index> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| data.replaceSubrange(range, with: Data(bytes: [0xFF, 0xFF])) |
| expectEqual(data, Data(bytes: [4, 0xFF, 0xFF, 8])) |
| } |
| } |
| |
| func test_validateMutation_slice_cow_immutableBacking_replaceSubrangeRange() { |
| let baseBytes: [UInt8] = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9] |
| var data = baseBytes.withUnsafeBufferPointer { |
| return (NSData(bytes: $0.baseAddress!, length: $0.count) as Data)[4..<9] |
| } |
| holdReference(data) { |
| let range: Range<Data.Index> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| data.replaceSubrange(range, with: Data(bytes: [0xFF, 0xFF])) |
| expectEqual(data, Data(bytes: [4, 0xFF, 0xFF, 8])) |
| } |
| } |
| |
| func test_validateMutation_slice_cow_immutableBacking_replaceSubrangeWithBuffer() { |
| let baseBytes: [UInt8] = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9] |
| var data = baseBytes.withUnsafeBufferPointer { |
| return (NSData(bytes: $0.baseAddress!, length: $0.count) as Data)[4..<9] |
| } |
| holdReference(data) { |
| let range: Range<Data.Index> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| bytes.withUnsafeBufferPointer { data.replaceSubrange(range, with: $0) } |
| expectEqual(data, Data(bytes: [4, 0xFF, 0xFF, 8])) |
| } |
| } |
| |
| func test_validateMutation_slice_cow_immutableBacking_replaceSubrangeWithCollection() { |
| let baseBytes: [UInt8] = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9] |
| var data = baseBytes.withUnsafeBufferPointer { |
| return (NSData(bytes: $0.baseAddress!, length: $0.count) as Data)[4..<9] |
| } |
| holdReference(data) { |
| let range: Range<Data.Index> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| data.replaceSubrange(range, with: bytes) |
| expectEqual(data, Data(bytes: [4, 0xFF, 0xFF, 8])) |
| } |
| } |
| |
| func test_validateMutation_slice_cow_immutableBacking_replaceSubrangeWithBytes() { |
| let baseBytes: [UInt8] = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9] |
| var data = baseBytes.withUnsafeBufferPointer { |
| return (NSData(bytes: $0.baseAddress!, length: $0.count) as Data)[4..<9] |
| } |
| holdReference(data) { |
| let range: Range<Data.Index> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| bytes.withUnsafeBytes { data.replaceSubrange(range, with: $0.baseAddress!, count: 2) } |
| expectEqual(data, Data(bytes: [4, 0xFF, 0xFF, 8])) |
| } |
| } |
| |
| func test_validateMutation_mutableBacking_withUnsafeMutableBytes() { |
| let baseBytes: [UInt8] = [0, 1, 2, 3, 4, 5, 6] |
| var data = baseBytes.withUnsafeBufferPointer { |
| return NSData(bytes: $0.baseAddress!, length: $0.count) as Data |
| } |
| data.append(contentsOf: [7, 8, 9]) |
| data.withUnsafeMutableBytes { (ptr: UnsafeMutablePointer<UInt8>) in |
| ptr.advanced(by: 5).pointee = 0xFF |
| } |
| expectEqual(data[data.startIndex.advanced(by: 5)], 0xFF) |
| } |
| |
| func test_validateMutation_mutableBacking_appendBytes() { |
| let baseBytes: [UInt8] = [0, 1, 2, 3, 4, 5, 6] |
| var data = baseBytes.withUnsafeBufferPointer { |
| return NSData(bytes: $0.baseAddress!, length: $0.count) as Data |
| } |
| data.append(contentsOf: [7, 8, 9]) |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| bytes.withUnsafeBufferPointer { data.append($0.baseAddress!, count: $0.count) } |
| expectEqual(data, Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0xFF, 0xFF])) |
| } |
| |
| func test_validateMutation_mutableBacking_appendData() { |
| let baseBytes: [UInt8] = [0, 1, 2, 3, 4, 5, 6] |
| var data = baseBytes.withUnsafeBufferPointer { |
| return NSData(bytes: $0.baseAddress!, length: $0.count) as Data |
| } |
| data.append(contentsOf: [7, 8, 9]) |
| data.append(Data(bytes: [0xFF, 0xFF])) |
| expectEqual(data, Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0xFF, 0xFF])) |
| } |
| |
| func test_validateMutation_mutableBacking_appendBuffer() { |
| let baseBytes: [UInt8] = [0, 1, 2, 3, 4, 5, 6] |
| var data = baseBytes.withUnsafeBufferPointer { |
| return NSData(bytes: $0.baseAddress!, length: $0.count) as Data |
| } |
| data.append(contentsOf: [7, 8, 9]) |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| bytes.withUnsafeBufferPointer { data.append($0) } |
| expectEqual(data, Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0xFF, 0xFF])) |
| } |
| |
| func test_validateMutation_mutableBacking_appendSequence() { |
| let baseBytes: [UInt8] = [0, 1, 2, 3, 4, 5, 6] |
| var data = baseBytes.withUnsafeBufferPointer { |
| return NSData(bytes: $0.baseAddress!, length: $0.count) as Data |
| } |
| data.append(contentsOf: [7, 8, 9]) |
| data.append(contentsOf: repeatElement(UInt8(0xFF), count: 2)) |
| expectEqual(data, Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0xFF, 0xFF])) |
| } |
| |
| func test_validateMutation_mutableBacking_appendContentsOf() { |
| let baseBytes: [UInt8] = [0, 1, 2, 3, 4, 5, 6] |
| var data = baseBytes.withUnsafeBufferPointer { |
| return NSData(bytes: $0.baseAddress!, length: $0.count) as Data |
| } |
| data.append(contentsOf: [7, 8, 9]) |
| data.append(contentsOf: [0xFF, 0xFF]) |
| expectEqual(data, Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0xFF, 0xFF])) |
| } |
| |
| func test_validateMutation_mutableBacking_resetBytes() { |
| let baseBytes: [UInt8] = [0, 1, 2, 3, 4, 5, 6] |
| var data = baseBytes.withUnsafeBufferPointer { |
| return NSData(bytes: $0.baseAddress!, length: $0.count) as Data |
| } |
| data.append(contentsOf: [7, 8, 9]) |
| data.resetBytes(in: 5..<8) |
| expectEqual(data, Data(bytes: [0, 1, 2, 3, 4, 0, 0, 0, 8, 9])) |
| } |
| |
| func test_validateMutation_mutableBacking_replaceSubrange() { |
| let baseBytes: [UInt8] = [0, 1, 2, 3, 4, 5, 6] |
| var data = baseBytes.withUnsafeBufferPointer { |
| return NSData(bytes: $0.baseAddress!, length: $0.count) as Data |
| } |
| data.append(contentsOf: [7, 8, 9]) |
| let range: Range<Data.Index> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| let replacement = Data(bytes: [0xFF, 0xFF]) |
| data.replaceSubrange(range, with: replacement) |
| expectEqual(data, Data(bytes: [0, 0xFF, 0xFF, 9])) |
| } |
| |
| func test_validateMutation_mutableBacking_replaceSubrangeRange() { |
| let baseBytes: [UInt8] = [0, 1, 2, 3, 4, 5, 6] |
| var data = baseBytes.withUnsafeBufferPointer { |
| return NSData(bytes: $0.baseAddress!, length: $0.count) as Data |
| } |
| data.append(contentsOf: [7, 8, 9]) |
| let range: Range<Data.Index> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| let replacement = Data(bytes: [0xFF, 0xFF]) |
| data.replaceSubrange(range, with: replacement) |
| expectEqual(data, Data(bytes: [0, 0xFF, 0xFF, 9])) |
| } |
| |
| func test_validateMutation_mutableBacking_replaceSubrangeWithBuffer() { |
| let baseBytes: [UInt8] = [0, 1, 2, 3, 4, 5, 6] |
| var data = baseBytes.withUnsafeBufferPointer { |
| return NSData(bytes: $0.baseAddress!, length: $0.count) as Data |
| } |
| data.append(contentsOf: [7, 8, 9]) |
| let range: Range<Data.Index> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| bytes.withUnsafeBufferPointer { |
| data.replaceSubrange(range, with: $0) |
| } |
| expectEqual(data, Data(bytes: [0, 0xFF, 0xFF, 9])) |
| } |
| |
| func test_validateMutation_mutableBacking_replaceSubrangeWithCollection() { |
| let baseBytes: [UInt8] = [0, 1, 2, 3, 4, 5, 6] |
| var data = baseBytes.withUnsafeBufferPointer { |
| return NSData(bytes: $0.baseAddress!, length: $0.count) as Data |
| } |
| data.append(contentsOf: [7, 8, 9]) |
| let range: Range<Data.Index> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| data.replaceSubrange(range, with: [0xFF, 0xFF]) |
| expectEqual(data, Data(bytes: [0, 0xFF, 0xFF, 9])) |
| } |
| |
| func test_validateMutation_mutableBacking_replaceSubrangeWithBytes() { |
| let baseBytes: [UInt8] = [0, 1, 2, 3, 4, 5, 6] |
| var data = baseBytes.withUnsafeBufferPointer { |
| return NSData(bytes: $0.baseAddress!, length: $0.count) as Data |
| } |
| data.append(contentsOf: [7, 8, 9]) |
| let range: Range<Data.Index> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| bytes.withUnsafeBytes { |
| data.replaceSubrange(range, with: $0.baseAddress!, count: $0.count) |
| } |
| expectEqual(data, Data(bytes: [0, 0xFF, 0xFF, 9])) |
| } |
| |
| func test_validateMutation_slice_mutableBacking_withUnsafeMutableBytes() { |
| var base = NSData(bytes: "hello world", length: 11) as Data |
| base.append(contentsOf: [1, 2, 3, 4, 5, 6]) |
| var data = base[4..<9] |
| data.withUnsafeMutableBytes { (ptr: UnsafeMutablePointer<UInt8>) in |
| ptr.advanced(by: 1).pointee = 0xFF |
| } |
| expectEqual(data[data.startIndex.advanced(by: 1)], 0xFF) |
| } |
| |
| func test_validateMutation_slice_mutableBacking_appendBytes() { |
| let baseBytes: [UInt8] = [0, 1, 2, 3, 4, 5, 6] |
| var base = baseBytes.withUnsafeBufferPointer { |
| return NSData(bytes: $0.baseAddress!, length: $0.count) as Data |
| } |
| base.append(contentsOf: [7, 8, 9]) |
| var data = base[4..<9] |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| bytes.withUnsafeBufferPointer { data.append($0.baseAddress!, count: $0.count) } |
| expectEqual(data, Data(bytes: [4, 5, 6, 7, 8, 0xFF, 0xFF])) |
| } |
| |
| func test_validateMutation_slice_mutableBacking_appendData() { |
| let baseBytes: [UInt8] = [0, 1, 2, 3, 4, 5, 6] |
| var base = baseBytes.withUnsafeBufferPointer { |
| return NSData(bytes: $0.baseAddress!, length: $0.count) as Data |
| } |
| base.append(contentsOf: [7, 8, 9]) |
| var data = base[4..<9] |
| data.append(Data(bytes: [0xFF, 0xFF])) |
| expectEqual(data, Data(bytes: [4, 5, 6, 7, 8, 0xFF, 0xFF])) |
| } |
| |
| func test_validateMutation_slice_mutableBacking_appendBuffer() { |
| var base = NSData(bytes: "hello world", length: 11) as Data |
| base.append(contentsOf: [1, 2, 3, 4, 5, 6]) |
| var data = base[4..<9] |
| let bytes: [UInt8] = [1, 2, 3] |
| bytes.withUnsafeBufferPointer { data.append($0) } |
| expectEqual(data, Data(bytes: [0x6f, 0x20, 0x77, 0x6f, 0x72, 0x1, 0x2, 0x3])) |
| } |
| |
| func test_validateMutation_slice_mutableBacking_appendSequence() { |
| var base = NSData(bytes: "hello world", length: 11) as Data |
| base.append(contentsOf: [1, 2, 3, 4, 5, 6]) |
| var data = base[4..<9] |
| let seq = repeatElement(UInt8(1), count: 3) |
| data.append(contentsOf: seq) |
| expectEqual(data, Data(bytes: [0x6f, 0x20, 0x77, 0x6f, 0x72, 0x1, 0x1, 0x1])) |
| } |
| |
| func test_validateMutation_slice_mutableBacking_appendContentsOf() { |
| var base = NSData(bytes: "hello world", length: 11) as Data |
| base.append(contentsOf: [1, 2, 3, 4, 5, 6]) |
| var data = base[4..<9] |
| let bytes: [UInt8] = [1, 2, 3] |
| data.append(contentsOf: bytes) |
| expectEqual(data, Data(bytes: [0x6f, 0x20, 0x77, 0x6f, 0x72, 0x1, 0x2, 0x3])) |
| } |
| |
| func test_validateMutation_slice_mutableBacking_resetBytes() { |
| let baseBytes: [UInt8] = [0, 1, 2, 3, 4, 5, 6] |
| var base = baseBytes.withUnsafeBufferPointer { |
| return NSData(bytes: $0.baseAddress!, length: $0.count) as Data |
| } |
| base.append(contentsOf: [7, 8, 9]) |
| var data = base[4..<9] |
| data.resetBytes(in: 5..<8) |
| expectEqual(data, Data(bytes: [4, 0, 0, 0, 8])) |
| } |
| |
| func test_validateMutation_slice_mutableBacking_replaceSubrange() { |
| var base = NSData(bytes: "hello world", length: 11) as Data |
| base.append(contentsOf: [1, 2, 3, 4, 5, 6]) |
| var data = base[4..<9] |
| let range: Range<Data.Index> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| data.replaceSubrange(range, with: Data(bytes: [0xFF, 0xFF])) |
| expectEqual(data, Data(bytes: [0x6f, 0xFF, 0xFF, 0x72])) |
| } |
| |
| func test_validateMutation_slice_mutableBacking_replaceSubrangeRange() { |
| var base = NSData(bytes: "hello world", length: 11) as Data |
| base.append(contentsOf: [1, 2, 3, 4, 5, 6]) |
| var data = base[4..<9] |
| let range: Range<Data.Index> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| data.replaceSubrange(range, with: Data(bytes: [0xFF, 0xFF])) |
| expectEqual(data, Data(bytes: [0x6f, 0xFF, 0xFF, 0x72])) |
| } |
| |
| func test_validateMutation_slice_mutableBacking_replaceSubrangeWithBuffer() { |
| var base = NSData(bytes: "hello world", length: 11) as Data |
| base.append(contentsOf: [1, 2, 3, 4, 5, 6]) |
| var data = base[4..<9] |
| let replacement: [UInt8] = [0xFF, 0xFF] |
| let range: Range<Data.Index> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| replacement.withUnsafeBufferPointer { (buffer: UnsafeBufferPointer<UInt8>) in |
| data.replaceSubrange(range, with: buffer) |
| } |
| expectEqual(data, Data(bytes: [0x6f, 0xFF, 0xFF, 0x72])) |
| } |
| |
| func test_validateMutation_slice_mutableBacking_replaceSubrangeWithCollection() { |
| var base = NSData(bytes: "hello world", length: 11) as Data |
| base.append(contentsOf: [1, 2, 3, 4, 5, 6]) |
| var data = base[4..<9] |
| let range: Range<Data.Index> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| let replacement: [UInt8] = [0xFF, 0xFF] |
| data.replaceSubrange(range, with:replacement) |
| expectEqual(data, Data(bytes: [0x6f, 0xFF, 0xFF, 0x72])) |
| } |
| |
| func test_validateMutation_slice_mutableBacking_replaceSubrangeWithBytes() { |
| var base = NSData(bytes: "hello world", length: 11) as Data |
| base.append(contentsOf: [1, 2, 3, 4, 5, 6]) |
| var data = base[4..<9] |
| let replacement: [UInt8] = [0xFF, 0xFF] |
| let range: Range<Data.Index> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| replacement.withUnsafeBytes { |
| data.replaceSubrange(range, with: $0.baseAddress!, count: 2) |
| } |
| expectEqual(data, Data(bytes: [0x6f, 0xFF, 0xFF, 0x72])) |
| } |
| |
| func test_validateMutation_cow_mutableBacking_withUnsafeMutableBytes() { |
| var data = NSData(bytes: "hello world", length: 11) as Data |
| data.append(contentsOf: [1, 2, 3, 4, 5, 6]) |
| holdReference(data) { |
| data.withUnsafeMutableBytes { (ptr: UnsafeMutablePointer<UInt8>) in |
| ptr.advanced(by: 5).pointee = 0xFF |
| } |
| expectEqual(data[data.startIndex.advanced(by: 5)], 0xFF) |
| } |
| } |
| |
| func test_validateMutation_cow_mutableBacking_appendBytes() { |
| var data = NSData(bytes: "hello world", length: 11) as Data |
| data.append(contentsOf: [1, 2, 3, 4, 5, 6]) |
| holdReference(data) { |
| data.append("hello", count: 5) |
| expectEqual(data[data.startIndex.advanced(by: 16)], 6) |
| expectEqual(data[data.startIndex.advanced(by: 17)], 0x68) |
| } |
| } |
| |
| func test_validateMutation_cow_mutableBacking_appendData() { |
| var data = NSData(bytes: "hello world", length: 11) as Data |
| data.append(contentsOf: [1, 2, 3, 4, 5, 6]) |
| holdReference(data) { |
| data.append("hello", count: 5) |
| expectEqual(data[data.startIndex.advanced(by: 16)], 6) |
| expectEqual(data[data.startIndex.advanced(by: 17)], 0x68) |
| } |
| } |
| |
| func test_validateMutation_cow_mutableBacking_appendBuffer() { |
| var data = NSData(bytes: "hello world", length: 11) as Data |
| data.append(contentsOf: [1, 2, 3, 4, 5, 6]) |
| holdReference(data) { |
| let other = Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]) |
| data.append(other) |
| expectEqual(data[data.startIndex.advanced(by: 16)], 6) |
| expectEqual(data[data.startIndex.advanced(by: 17)], 0) |
| } |
| } |
| |
| func test_validateMutation_cow_mutableBacking_appendSequence() { |
| var data = NSData(bytes: "hello world", length: 11) as Data |
| data.append(contentsOf: [1, 2, 3, 4, 5, 6]) |
| holdReference(data) { |
| let seq = repeatElement(UInt8(1), count: 10) |
| data.append(contentsOf: seq) |
| expectEqual(data[data.startIndex.advanced(by: 16)], 6) |
| expectEqual(data[data.startIndex.advanced(by: 17)], 1) |
| } |
| } |
| |
| func test_validateMutation_cow_mutableBacking_appendContentsOf() { |
| var data = NSData(bytes: "hello world", length: 11) as Data |
| data.append(contentsOf: [1, 2, 3, 4, 5, 6]) |
| holdReference(data) { |
| let bytes: [UInt8] = [1, 1, 2, 3, 4, 5, 6, 7, 8, 9] |
| data.append(contentsOf: bytes) |
| expectEqual(data[data.startIndex.advanced(by: 16)], 6) |
| expectEqual(data[data.startIndex.advanced(by: 17)], 1) |
| } |
| } |
| |
| func test_validateMutation_cow_mutableBacking_resetBytes() { |
| var data = NSData(bytes: "hello world", length: 11) as Data |
| data.append(contentsOf: [1, 2, 3, 4, 5, 6]) |
| holdReference(data) { |
| data.resetBytes(in: 5..<8) |
| expectEqual(data, Data(bytes: [0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x00, 0x00, 0x00, 0x72, 0x6c, 0x64, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06])) |
| } |
| } |
| |
| func test_validateMutation_cow_mutableBacking_replaceSubrange() { |
| var data = NSData(bytes: "hello world", length: 11) as Data |
| data.append(contentsOf: [1, 2, 3, 4, 5, 6]) |
| holdReference(data) { |
| let range: Range<Data.Index> = data.startIndex.advanced(by: 4)..<data.startIndex.advanced(by: 9) |
| let replacement = Data(bytes: [0xFF, 0xFF]) |
| data.replaceSubrange(range, with: replacement) |
| expectEqual(data, Data(bytes: [0x68, 0x65, 0x6c, 0x6c, 0xff, 0xff, 0x6c, 0x64, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06])) |
| } |
| } |
| |
| func test_validateMutation_cow_mutableBacking_replaceSubrangeRange() { |
| var data = NSData(bytes: "hello world", length: 11) as Data |
| data.append(contentsOf: [1, 2, 3, 4, 5, 6]) |
| holdReference(data) { |
| let range: Range<Data.Index> = data.startIndex.advanced(by: 4)..<data.startIndex.advanced(by: 9) |
| let replacement = Data(bytes: [0xFF, 0xFF]) |
| data.replaceSubrange(range, with: replacement) |
| expectEqual(data, Data(bytes: [0x68, 0x65, 0x6c, 0x6c, 0xff, 0xff, 0x6c, 0x64, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06])) |
| } |
| } |
| |
| func test_validateMutation_cow_mutableBacking_replaceSubrangeWithBuffer() { |
| var data = NSData(bytes: "hello world", length: 11) as Data |
| data.append(contentsOf: [1, 2, 3, 4, 5, 6]) |
| holdReference(data) { |
| let range: Range<Data.Index> = data.startIndex.advanced(by: 4)..<data.startIndex.advanced(by: 9) |
| let replacement: [UInt8] = [0xFF, 0xFF] |
| replacement.withUnsafeBufferPointer { (buffer: UnsafeBufferPointer<UInt8>) in |
| data.replaceSubrange(range, with: buffer) |
| } |
| expectEqual(data, Data(bytes: [0x68, 0x65, 0x6c, 0x6c, 0xff, 0xff, 0x6c, 0x64, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06])) |
| } |
| } |
| |
| func test_validateMutation_cow_mutableBacking_replaceSubrangeWithCollection() { |
| var data = NSData(bytes: "hello world", length: 11) as Data |
| data.append(contentsOf: [1, 2, 3, 4, 5, 6]) |
| holdReference(data) { |
| let replacement: [UInt8] = [0xFF, 0xFF] |
| let range: Range<Data.Index> = data.startIndex.advanced(by: 4)..<data.startIndex.advanced(by: 9) |
| data.replaceSubrange(range, with: replacement) |
| expectEqual(data, Data(bytes: [0x68, 0x65, 0x6c, 0x6c, 0xff, 0xff, 0x6c, 0x64, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06])) |
| } |
| } |
| |
| func test_validateMutation_cow_mutableBacking_replaceSubrangeWithBytes() { |
| var data = NSData(bytes: "hello world", length: 11) as Data |
| data.append(contentsOf: [1, 2, 3, 4, 5, 6]) |
| holdReference(data) { |
| let replacement: [UInt8] = [0xFF, 0xFF] |
| let range: Range<Data.Index> = data.startIndex.advanced(by: 4)..<data.startIndex.advanced(by: 9) |
| replacement.withUnsafeBytes { |
| data.replaceSubrange(range, with: $0.baseAddress!, count: 2) |
| } |
| expectEqual(data, Data(bytes: [0x68, 0x65, 0x6c, 0x6c, 0xff, 0xff, 0x6c, 0x64, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06])) |
| } |
| } |
| |
| func test_validateMutation_slice_cow_mutableBacking_withUnsafeMutableBytes() { |
| var base = NSData(bytes: "hello world", length: 11) as Data |
| base.append(contentsOf: [1, 2, 3, 4, 5, 6]) |
| var data = base[4..<9] |
| holdReference(data) { |
| data.withUnsafeMutableBytes { (ptr: UnsafeMutablePointer<UInt8>) in |
| ptr.advanced(by: 1).pointee = 0xFF |
| } |
| expectEqual(data[data.startIndex.advanced(by: 1)], 0xFF) |
| } |
| } |
| |
| func test_validateMutation_slice_cow_mutableBacking_appendBytes() { |
| let bytes: [UInt8] = [0, 1, 2] |
| var base = bytes.withUnsafeBytes { (ptr) in |
| return NSData(bytes: ptr.baseAddress!, length: ptr.count) as Data |
| } |
| base.append(contentsOf: [3, 4, 5]) |
| var data = base[1..<4] |
| holdReference(data) { |
| let bytesToAppend: [UInt8] = [6, 7, 8] |
| bytesToAppend.withUnsafeBytes { (ptr) in |
| data.append(ptr.baseAddress!.assumingMemoryBound(to: UInt8.self), count: ptr.count) |
| } |
| expectEqual(data, Data(bytes: [1, 2, 3, 6, 7, 8])) |
| } |
| } |
| |
| func test_validateMutation_slice_cow_mutableBacking_appendData() { |
| let baseBytes: [UInt8] = [0, 1, 2, 3, 4, 5, 6] |
| var base = baseBytes.withUnsafeBufferPointer { |
| return NSData(bytes: $0.baseAddress!, length: $0.count) as Data |
| } |
| base.append(contentsOf: [7, 8, 9]) |
| var data = base[4..<9] |
| holdReference(data) { |
| data.append(Data(bytes: [0xFF, 0xFF])) |
| expectEqual(data, Data(bytes: [4, 5, 6, 7, 8, 0xFF, 0xFF])) |
| } |
| } |
| |
| func test_validateMutation_slice_cow_mutableBacking_appendBuffer() { |
| let baseBytes: [UInt8] = [0, 1, 2, 3, 4, 5, 6] |
| var base = baseBytes.withUnsafeBufferPointer { |
| return NSData(bytes: $0.baseAddress!, length: $0.count) as Data |
| } |
| base.append(contentsOf: [7, 8, 9]) |
| var data = base[4..<9] |
| holdReference(data) { |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| bytes.withUnsafeBufferPointer{ data.append($0) } |
| expectEqual(data, Data(bytes: [4, 5, 6, 7, 8, 0xFF, 0xFF])) |
| } |
| } |
| |
| func test_validateMutation_slice_cow_mutableBacking_appendSequence() { |
| let baseBytes: [UInt8] = [0, 1, 2, 3, 4, 5, 6] |
| var base = baseBytes.withUnsafeBufferPointer { |
| return NSData(bytes: $0.baseAddress!, length: $0.count) as Data |
| } |
| base.append(contentsOf: [7, 8, 9]) |
| var data = base[4..<9] |
| holdReference(data) { |
| let bytes = repeatElement(UInt8(0xFF), count: 2) |
| data.append(contentsOf: bytes) |
| expectEqual(data, Data(bytes: [4, 5, 6, 7, 8, 0xFF, 0xFF])) |
| } |
| } |
| |
| func test_validateMutation_slice_cow_mutableBacking_appendContentsOf() { |
| let baseBytes: [UInt8] = [0, 1, 2, 3, 4, 5, 6] |
| var base = baseBytes.withUnsafeBufferPointer { |
| return NSData(bytes: $0.baseAddress!, length: $0.count) as Data |
| } |
| base.append(contentsOf: [7, 8, 9]) |
| var data = base[4..<9] |
| holdReference(data) { |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| data.append(contentsOf: bytes) |
| expectEqual(data, Data(bytes: [4, 5, 6, 7, 8, 0xFF, 0xFF])) |
| } |
| } |
| |
| func test_validateMutation_slice_cow_mutableBacking_resetBytes() { |
| let baseBytes: [UInt8] = [0, 1, 2, 3, 4, 5, 6] |
| var base = baseBytes.withUnsafeBufferPointer { |
| return NSData(bytes: $0.baseAddress!, length: $0.count) as Data |
| } |
| base.append(contentsOf: [7, 8, 9]) |
| var data = base[4..<9] |
| holdReference(data) { |
| data.resetBytes(in: 5..<8) |
| expectEqual(data, Data(bytes: [4, 0, 0, 0, 8])) |
| } |
| } |
| |
| func test_validateMutation_slice_cow_mutableBacking_replaceSubrange() { |
| let baseBytes: [UInt8] = [0, 1, 2, 3, 4, 5, 6] |
| var base = baseBytes.withUnsafeBufferPointer { |
| return NSData(bytes: $0.baseAddress!, length: $0.count) as Data |
| } |
| base.append(contentsOf: [7, 8, 9]) |
| var data = base[4..<9] |
| holdReference(data) { |
| let range: Range<Data.Index> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| data.replaceSubrange(range, with: Data(bytes: [0xFF, 0xFF])) |
| expectEqual(data, Data(bytes: [4, 0xFF, 0xFF, 8])) |
| } |
| } |
| |
| func test_validateMutation_slice_cow_mutableBacking_replaceSubrangeRange() { |
| let baseBytes: [UInt8] = [0, 1, 2, 3, 4, 5, 6] |
| var base = baseBytes.withUnsafeBufferPointer { |
| return NSData(bytes: $0.baseAddress!, length: $0.count) as Data |
| } |
| base.append(contentsOf: [7, 8, 9]) |
| var data = base[4..<9] |
| holdReference(data) { |
| let range: Range<Data.Index> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| data.replaceSubrange(range, with: Data(bytes: [0xFF, 0xFF])) |
| expectEqual(data, Data(bytes: [4, 0xFF, 0xFF, 8])) |
| } |
| } |
| |
| func test_validateMutation_slice_cow_mutableBacking_replaceSubrangeWithBuffer() { |
| let baseBytes: [UInt8] = [0, 1, 2, 3, 4, 5, 6] |
| var base = baseBytes.withUnsafeBufferPointer { |
| return NSData(bytes: $0.baseAddress!, length: $0.count) as Data |
| } |
| base.append(contentsOf: [7, 8, 9]) |
| var data = base[4..<9] |
| holdReference(data) { |
| let range: Range<Data.Index> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| bytes.withUnsafeBufferPointer { data.replaceSubrange(range, with: $0) } |
| expectEqual(data, Data(bytes: [4, 0xFF, 0xFF, 8])) |
| } |
| } |
| |
| func test_validateMutation_slice_cow_mutableBacking_replaceSubrangeWithCollection() { |
| let baseBytes: [UInt8] = [0, 1, 2, 3, 4, 5, 6] |
| var base = baseBytes.withUnsafeBufferPointer { |
| return NSData(bytes: $0.baseAddress!, length: $0.count) as Data |
| } |
| base.append(contentsOf: [7, 8, 9]) |
| var data = base[4..<9] |
| holdReference(data) { |
| let range: Range<Data.Index> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| data.replaceSubrange(range, with: bytes) |
| expectEqual(data, Data(bytes: [4, 0xFF, 0xFF, 8])) |
| } |
| } |
| |
| func test_validateMutation_slice_cow_mutableBacking_replaceSubrangeWithBytes() { |
| let baseBytes: [UInt8] = [0, 1, 2, 3, 4, 5, 6] |
| var base = baseBytes.withUnsafeBufferPointer { |
| return NSData(bytes: $0.baseAddress!, length: $0.count) as Data |
| } |
| base.append(contentsOf: [7, 8, 9]) |
| var data = base[4..<9] |
| holdReference(data) { |
| let range: Range<Data.Index> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| bytes.withUnsafeBytes { data.replaceSubrange(range, with: $0.baseAddress!, count: 2) } |
| expectEqual(data, Data(bytes: [4, 0xFF, 0xFF, 8])) |
| } |
| } |
| |
| func test_validateMutation_customBacking_withUnsafeMutableBytes() { |
| var data = Data(referencing: AllOnesImmutableData(length: 10)) |
| data.withUnsafeMutableBytes { (ptr: UnsafeMutablePointer<UInt8>) in |
| ptr.advanced(by: 5).pointee = 0xFF |
| } |
| expectEqual(data, Data(bytes: [1, 1, 1, 1, 1, 0xFF, 1, 1, 1, 1])) |
| } |
| |
| func test_validateMutation_customBacking_appendBytes() { |
| var data = Data(referencing: AllOnesImmutableData(length: 10)) |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| bytes.withUnsafeBufferPointer { data.append($0.baseAddress!, count: $0.count) } |
| expectEqual(data, Data(bytes: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0xFF, 0xFF])) |
| } |
| |
| func test_validateMutation_customBacking_appendData() { |
| var data = Data(referencing: AllOnesImmutableData(length: 10)) |
| data.append(Data(bytes: [0xFF, 0xFF])) |
| expectEqual(data, Data(bytes: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0xFF, 0xFF])) |
| } |
| |
| func test_validateMutation_customBacking_appendBuffer() { |
| var data = Data(referencing: AllOnesImmutableData(length: 10)) |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| bytes.withUnsafeBufferPointer { (buffer) in |
| data.append(buffer) |
| } |
| expectEqual(data, Data(bytes: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0xFF, 0xFF])) |
| |
| } |
| |
| func test_validateMutation_customBacking_appendSequence() { |
| var data = Data(referencing: AllOnesImmutableData(length: 10)) |
| data.append(contentsOf: repeatElement(UInt8(0xFF), count: 2)) |
| expectEqual(data, Data(bytes: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0xFF, 0xFF])) |
| } |
| |
| func test_validateMutation_customBacking_appendContentsOf() { |
| var data = Data(referencing: AllOnesImmutableData(length: 10)) |
| data.append(contentsOf: [0xFF, 0xFF]) |
| expectEqual(data, Data(bytes: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0xFF, 0xFF])) |
| } |
| |
| func test_validateMutation_customBacking_resetBytes() { |
| var data = Data(referencing: AllOnesImmutableData(length: 10)) |
| data.resetBytes(in: 5..<8) |
| expectEqual(data, Data(bytes: [1, 1, 1, 1, 1, 0, 0, 0, 1, 1])) |
| } |
| |
| func test_validateMutation_customBacking_replaceSubrange() { |
| var data = Data(referencing: AllOnesImmutableData(length: 10)) |
| let range: Range<Int> = 1..<4 |
| data.replaceSubrange(range, with: Data(bytes: [0xFF, 0xFF])) |
| expectEqual(data, Data(bytes: [1, 0xFF, 0xFF, 1, 1, 1, 1, 1, 1])) |
| } |
| |
| func test_validateMutation_customBacking_replaceSubrangeRange() { |
| var data = Data(referencing: AllOnesImmutableData(length: 10)) |
| let range: Range<Int> = 1..<4 |
| data.replaceSubrange(range, with: Data(bytes: [0xFF, 0xFF])) |
| expectEqual(data, Data(bytes: [1, 0xFF, 0xFF, 1, 1, 1, 1, 1, 1])) |
| } |
| |
| func test_validateMutation_customBacking_replaceSubrangeWithBuffer() { |
| var data = Data(referencing: AllOnesImmutableData(length: 10)) |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| let range: Range<Int> = 1..<4 |
| bytes.withUnsafeBufferPointer { (buffer) in |
| data.replaceSubrange(range, with: buffer) |
| } |
| expectEqual(data, Data(bytes: [1, 0xFF, 0xFF, 1, 1, 1, 1, 1, 1])) |
| } |
| |
| func test_validateMutation_customBacking_replaceSubrangeWithCollection() { |
| var data = Data(referencing: AllOnesImmutableData(length: 10)) |
| let range: Range<Int> = 1..<4 |
| data.replaceSubrange(range, with: [0xFF, 0xFF]) |
| expectEqual(data, Data(bytes: [1, 0xFF, 0xFF, 1, 1, 1, 1, 1, 1])) |
| } |
| |
| func test_validateMutation_customBacking_replaceSubrangeWithBytes() { |
| var data = Data(referencing: AllOnesImmutableData(length: 10)) |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| let range: Range<Int> = 1..<5 |
| bytes.withUnsafeBufferPointer { (buffer) in |
| data.replaceSubrange(range, with: buffer.baseAddress!, count: buffer.count) |
| } |
| expectEqual(data, Data(bytes: [1, 0xFF, 0xFF, 1, 1, 1, 1, 1])) |
| } |
| |
| func test_validateMutation_slice_customBacking_withUnsafeMutableBytes() { |
| var data = Data(referencing: AllOnesImmutableData(length: 10))[4..<9] |
| data.withUnsafeMutableBytes { (ptr: UnsafeMutablePointer<UInt8>) in |
| ptr.advanced(by: 1).pointee = 0xFF |
| } |
| expectEqual(data[data.startIndex.advanced(by: 1)], 0xFF) |
| } |
| |
| func test_validateMutation_slice_customBacking_appendBytes() { |
| var data = Data(referencing: AllOnesImmutableData(length: 10))[4..<9] |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| bytes.withUnsafeBytes { ptr in |
| data.append(ptr.baseAddress!.assumingMemoryBound(to: UInt8.self), count: ptr.count) |
| } |
| expectEqual(data, Data(bytes: [1, 1, 1, 1, 1, 0xFF, 0xFF])) |
| } |
| |
| func test_validateMutation_slice_customBacking_appendData() { |
| var data = Data(referencing: AllOnesImmutableData(length: 10))[4..<9] |
| data.append(Data(bytes: [0xFF, 0xFF])) |
| expectEqual(data, Data(bytes: [1, 1, 1, 1, 1, 0xFF, 0xFF])) |
| } |
| |
| func test_validateMutation_slice_customBacking_appendBuffer() { |
| var data = Data(referencing: AllOnesImmutableData(length: 10))[4..<9] |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| bytes.withUnsafeBufferPointer { (buffer) in |
| data.append(buffer) |
| } |
| expectEqual(data, Data(bytes: [1, 1, 1, 1, 1, 0xFF, 0xFF])) |
| } |
| |
| func test_validateMutation_slice_customBacking_appendSequence() { |
| var data = Data(referencing: AllOnesImmutableData(length: 10))[4..<9] |
| let seq = repeatElement(UInt8(0xFF), count: 2) |
| data.append(contentsOf: seq) |
| expectEqual(data, Data(bytes: [1, 1, 1, 1, 1, 0xFF, 0xFF])) |
| } |
| |
| func test_validateMutation_slice_customBacking_appendContentsOf() { |
| var data = Data(referencing: AllOnesImmutableData(length: 10))[4..<9] |
| data.append(contentsOf: [0xFF, 0xFF]) |
| expectEqual(data, Data(bytes: [1, 1, 1, 1, 1, 0xFF, 0xFF])) |
| } |
| |
| func test_validateMutation_slice_customBacking_resetBytes() { |
| var data = Data(referencing: AllOnesImmutableData(length: 10))[4..<9] |
| data.resetBytes(in: 5..<8) |
| expectEqual(data, Data(bytes: [1, 0, 0, 0, 1])) |
| } |
| |
| func test_validateMutation_slice_customBacking_replaceSubrange() { |
| var data = Data(referencing: AllOnesImmutableData(length: 10))[4..<9] |
| let range: Range<Int> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| data.replaceSubrange(range, with: Data(bytes: [0xFF, 0xFF])) |
| expectEqual(data, Data(bytes: [1, 0xFF, 0xFF, 1])) |
| } |
| |
| func test_validateMutation_slice_customBacking_replaceSubrangeRange() { |
| var data = Data(referencing: AllOnesImmutableData(length: 10))[4..<9] |
| let range: Range<Int> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| data.replaceSubrange(range, with: Data(bytes: [0xFF, 0xFF])) |
| expectEqual(data, Data(bytes: [1, 0xFF, 0xFF, 1])) |
| } |
| |
| func test_validateMutation_slice_customBacking_replaceSubrangeWithBuffer() { |
| var data = Data(referencing: AllOnesImmutableData(length: 10))[4..<9] |
| let range: Range<Int> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| bytes.withUnsafeBufferPointer { (buffer) in |
| data.replaceSubrange(range, with: buffer) |
| } |
| expectEqual(data, Data(bytes: [1, 0xFF, 0xFF, 1])) |
| } |
| |
| func test_validateMutation_slice_customBacking_replaceSubrangeWithCollection() { |
| var data = Data(referencing: AllOnesImmutableData(length: 10))[4..<9] |
| let range: Range<Int> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| data.replaceSubrange(range, with: [0xFF, 0xFF]) |
| expectEqual(data, Data(bytes: [1, 0xFF, 0xFF, 1])) |
| } |
| |
| func test_validateMutation_slice_customBacking_replaceSubrangeWithBytes() { |
| var data = Data(referencing: AllOnesImmutableData(length: 10))[4..<9] |
| let range: Range<Int> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| bytes.withUnsafeBytes { buffer in |
| data.replaceSubrange(range, with: buffer.baseAddress!, count: 2) |
| } |
| expectEqual(data, Data(bytes: [1, 0xFF, 0xFF, 1])) |
| } |
| |
| func test_validateMutation_cow_customBacking_withUnsafeMutableBytes() { |
| var data = Data(referencing: AllOnesImmutableData(length: 10)) |
| holdReference(data) { |
| data.withUnsafeMutableBytes { (ptr: UnsafeMutablePointer<UInt8>) in |
| ptr.advanced(by: 5).pointee = 0xFF |
| } |
| expectEqual(data[data.startIndex.advanced(by: 5)], 0xFF) |
| } |
| } |
| |
| func test_validateMutation_cow_customBacking_appendBytes() { |
| var data = Data(referencing: AllOnesImmutableData(length: 10)) |
| holdReference(data) { |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| bytes.withUnsafeBufferPointer { (buffer) in |
| data.append(buffer.baseAddress!, count: buffer.count) |
| } |
| expectEqual(data, Data(bytes: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0xFF, 0xFF])) |
| } |
| } |
| |
| func test_validateMutation_cow_customBacking_appendData() { |
| var data = Data(referencing: AllOnesImmutableData(length: 10)) |
| holdReference(data) { |
| data.append(Data(bytes: [0xFF, 0xFF])) |
| expectEqual(data, Data(bytes: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0xFF, 0xFF])) |
| } |
| } |
| |
| func test_validateMutation_cow_customBacking_appendBuffer() { |
| var data = Data(referencing: AllOnesImmutableData(length: 10)) |
| holdReference(data) { |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| bytes.withUnsafeBufferPointer { data.append($0) } |
| expectEqual(data, Data(bytes: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0xFF, 0xFF])) |
| } |
| } |
| |
| func test_validateMutation_cow_customBacking_appendSequence() { |
| var data = Data(referencing: AllOnesImmutableData(length: 10)) |
| holdReference(data) { |
| data.append(contentsOf: repeatElement(UInt8(0xFF), count: 2)) |
| expectEqual(data, Data(bytes: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0xFF, 0xFF])) |
| } |
| } |
| |
| func test_validateMutation_cow_customBacking_appendContentsOf() { |
| var data = Data(referencing: AllOnesImmutableData(length: 10)) |
| holdReference(data) { |
| data.append(contentsOf: [0xFF, 0xFF]) |
| expectEqual(data, Data(bytes: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0xFF, 0xFF])) |
| } |
| } |
| |
| func test_validateMutation_cow_customBacking_resetBytes() { |
| var data = Data(referencing: AllOnesImmutableData(length: 10)) |
| holdReference(data) { |
| data.resetBytes(in: 5..<8) |
| expectEqual(data, Data(bytes: [1, 1, 1, 1, 1, 0, 0, 0, 1, 1])) |
| } |
| } |
| |
| func test_validateMutation_cow_customBacking_replaceSubrange() { |
| var data = Data(referencing: AllOnesImmutableData(length: 10)) |
| holdReference(data) { |
| let range: Range<Int> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| data.replaceSubrange(range, with: Data(bytes: [0xFF, 0xFF])) |
| expectEqual(data, Data(bytes: [1, 0xFF, 0xFF, 1])) |
| } |
| } |
| |
| func test_validateMutation_cow_customBacking_replaceSubrangeRange() { |
| var data = Data(referencing: AllOnesImmutableData(length: 10)) |
| holdReference(data) { |
| let range: Range<Int> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| data.replaceSubrange(range, with: Data(bytes: [0xFF, 0xFF])) |
| expectEqual(data, Data(bytes: [1, 0xFF, 0xFF, 1])) |
| } |
| } |
| |
| func test_validateMutation_cow_customBacking_replaceSubrangeWithBuffer() { |
| var data = Data(referencing: AllOnesImmutableData(length: 10)) |
| holdReference(data) { |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| let range: Range<Int> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| bytes.withUnsafeBufferPointer { data.replaceSubrange(range, with: $0) } |
| expectEqual(data, Data(bytes: [1, 0xFF, 0xFF, 1])) |
| } |
| } |
| |
| func test_validateMutation_cow_customBacking_replaceSubrangeWithCollection() { |
| var data = Data(referencing: AllOnesImmutableData(length: 10)) |
| holdReference(data) { |
| let range: Range<Int> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| data.replaceSubrange(range, with: [0xFF, 0xFF]) |
| expectEqual(data, Data(bytes: [1, 0xFF, 0xFF, 1])) |
| } |
| } |
| |
| func test_validateMutation_cow_customBacking_replaceSubrangeWithBytes() { |
| var data = Data(referencing: AllOnesImmutableData(length: 10)) |
| holdReference(data) { |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| let range: Range<Int> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| bytes.withUnsafeBytes { |
| data.replaceSubrange(range, with: $0.baseAddress!, count: $0.count) |
| } |
| expectEqual(data, Data(bytes: [1, 0xFF, 0xFF, 1])) |
| } |
| } |
| |
| func test_validateMutation_slice_cow_customBacking_withUnsafeMutableBytes() { |
| var data = Data(referencing: AllOnesImmutableData(length: 10))[4..<9] |
| holdReference(data) { |
| data.withUnsafeMutableBytes { (ptr: UnsafeMutablePointer<UInt8>) in |
| ptr.advanced(by: 1).pointee = 0xFF |
| } |
| expectEqual(data[data.startIndex.advanced(by: 1)], 0xFF) |
| } |
| } |
| |
| func test_validateMutation_slice_cow_customBacking_appendBytes() { |
| var data = Data(referencing: AllOnesImmutableData(length: 10))[4..<9] |
| holdReference(data) { |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| bytes.withUnsafeBufferPointer { (buffer) in |
| data.append(buffer.baseAddress!, count: buffer.count) |
| } |
| expectEqual(data, Data(bytes: [1, 1, 1, 1, 1, 0xFF, 0xFF])) |
| } |
| } |
| |
| func test_validateMutation_slice_cow_customBacking_appendData() { |
| var data = Data(referencing: AllOnesImmutableData(length: 10))[4..<9] |
| holdReference(data) { |
| data.append(Data(bytes: [0xFF, 0xFF])) |
| expectEqual(data, Data(bytes: [1, 1, 1, 1, 1, 0xFF, 0xFF])) |
| } |
| } |
| |
| func test_validateMutation_slice_cow_customBacking_appendBuffer() { |
| var data = Data(referencing: AllOnesImmutableData(length: 10))[4..<9] |
| holdReference(data) { |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| bytes.withUnsafeBufferPointer { data.append($0) } |
| expectEqual(data, Data(bytes: [1, 1, 1, 1, 1, 0xFF, 0xFF])) |
| } |
| } |
| |
| func test_validateMutation_slice_cow_customBacking_appendSequence() { |
| var data = Data(referencing: AllOnesImmutableData(length: 10))[4..<9] |
| holdReference(data) { |
| data.append(contentsOf: repeatElement(UInt8(0xFF), count: 2)) |
| expectEqual(data, Data(bytes: [1, 1, 1, 1, 1, 0xFF, 0xFF])) |
| } |
| } |
| |
| func test_validateMutation_slice_cow_customBacking_appendContentsOf() { |
| var data = Data(referencing: AllOnesImmutableData(length: 10))[4..<9] |
| holdReference(data) { |
| data.append(contentsOf: [0xFF, 0xFF]) |
| expectEqual(data, Data(bytes: [1, 1, 1, 1, 1, 0xFF, 0xFF])) |
| } |
| } |
| |
| func test_validateMutation_slice_cow_customBacking_resetBytes() { |
| var data = Data(referencing: AllOnesImmutableData(length: 10))[4..<9] |
| holdReference(data) { |
| data.resetBytes(in: 5..<8) |
| expectEqual(data, Data(bytes: [1, 0, 0, 0, 1])) |
| } |
| } |
| |
| func test_validateMutation_slice_cow_customBacking_replaceSubrange() { |
| var data = Data(referencing: AllOnesImmutableData(length: 10))[4..<9] |
| holdReference(data) { |
| let range: Range<Int> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| data.replaceSubrange(range, with: Data(bytes: [0xFF, 0xFF])) |
| expectEqual(data, Data(bytes: [1, 0xFF, 0xFF, 1])) |
| } |
| } |
| |
| func test_validateMutation_slice_cow_customBacking_replaceSubrangeRange() { |
| var data = Data(referencing: AllOnesImmutableData(length: 10))[4..<9] |
| holdReference(data) { |
| let range: Range<Int> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| data.replaceSubrange(range, with: Data(bytes: [0xFF, 0xFF])) |
| expectEqual(data, Data(bytes: [1, 0xFF, 0xFF, 1])) |
| } |
| } |
| |
| func test_validateMutation_slice_cow_customBacking_replaceSubrangeWithBuffer() { |
| var data = Data(referencing: AllOnesImmutableData(length: 10))[4..<9] |
| holdReference(data) { |
| let range: Range<Int> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| bytes.withUnsafeBufferPointer { data.replaceSubrange(range, with: $0) } |
| expectEqual(data, Data(bytes: [1, 0xFF, 0xFF, 1])) |
| } |
| } |
| |
| func test_validateMutation_slice_cow_customBacking_replaceSubrangeWithCollection() { |
| var data = Data(referencing: AllOnesImmutableData(length: 10))[4..<9] |
| holdReference(data) { |
| let range: Range<Int> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| data.replaceSubrange(range, with: [0xFF, 0xFF]) |
| expectEqual(data, Data(bytes: [1, 0xFF, 0xFF, 1])) |
| } |
| } |
| |
| func test_validateMutation_slice_cow_customBacking_replaceSubrangeWithBytes() { |
| var data = Data(referencing: AllOnesImmutableData(length: 10))[4..<9] |
| holdReference(data) { |
| let range: Range<Int> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| bytes.withUnsafeBytes { |
| data.replaceSubrange(range, with: $0.baseAddress!, count: $0.count) |
| } |
| expectEqual(data, Data(bytes: [1, 0xFF, 0xFF, 1])) |
| } |
| } |
| |
| func test_validateMutation_customMutableBacking_withUnsafeMutableBytes() { |
| var data = Data(referencing: AllOnesData(length: 1)) |
| data.count = 10 |
| data.withUnsafeMutableBytes { (ptr: UnsafeMutablePointer<UInt8>) in |
| ptr.advanced(by: 5).pointee = 0xFF |
| } |
| expectEqual(data[data.startIndex.advanced(by: 5)], 0xFF) |
| } |
| |
| func test_validateMutation_customMutableBacking_appendBytes() { |
| var data = Data(referencing: AllOnesData(length: 1)) |
| data.count = 10 |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| bytes.withUnsafeBufferPointer { data.append($0.baseAddress!, count: $0.count) } |
| expectEqual(data, Data(bytes: [1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0xFF, 0xFF])) |
| } |
| |
| func test_validateMutation_customMutableBacking_appendData() { |
| var data = Data(referencing: AllOnesData(length: 1)) |
| data.count = 10 |
| data.append(Data(bytes: [0xFF, 0xFF])) |
| expectEqual(data, Data(bytes: [1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0xFF, 0xFF])) |
| } |
| |
| func test_validateMutation_customMutableBacking_appendBuffer() { |
| var data = Data(referencing: AllOnesData(length: 1)) |
| data.count = 10 |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| bytes.withUnsafeBufferPointer { data.append($0) } |
| expectEqual(data, Data(bytes: [1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0xFF, 0xFF])) |
| } |
| |
| func test_validateMutation_customMutableBacking_appendSequence() { |
| var data = Data(referencing: AllOnesData(length: 1)) |
| data.count = 10 |
| data.append(contentsOf: repeatElement(UInt8(0xFF), count: 2)) |
| expectEqual(data, Data(bytes: [1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0xFF, 0xFF])) |
| } |
| |
| func test_validateMutation_customMutableBacking_appendContentsOf() { |
| var data = Data(referencing: AllOnesData(length: 1)) |
| data.count = 10 |
| data.append(contentsOf: [0xFF, 0xFF]) |
| expectEqual(data, Data(bytes: [1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0xFF, 0xFF])) |
| } |
| |
| func test_validateMutation_customMutableBacking_resetBytes() { |
| var data = Data(referencing: AllOnesData(length: 1)) |
| data.count = 10 |
| data.resetBytes(in: 5..<8) |
| expectEqual(data.count, 10) |
| expectEqual(data[data.startIndex.advanced(by: 0)], 1) |
| expectEqual(data[data.startIndex.advanced(by: 5)], 0) |
| expectEqual(data[data.startIndex.advanced(by: 6)], 0) |
| expectEqual(data[data.startIndex.advanced(by: 7)], 0) |
| } |
| |
| func test_validateMutation_customMutableBacking_replaceSubrange() { |
| var data = Data(referencing: AllOnesData(length: 1)) |
| data.count = 10 |
| let range: Range<Int> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| data.replaceSubrange(range, with: Data(bytes: [0xFF, 0xFF])) |
| expectEqual(data, Data(bytes: [1, 0xFF, 0xFF, 0])) |
| } |
| |
| func test_validateMutation_customMutableBacking_replaceSubrangeRange() { |
| var data = Data(referencing: AllOnesData(length: 1)) |
| data.count = 10 |
| let range: Range<Int> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| data.replaceSubrange(range, with: Data(bytes: [0xFF, 0xFF])) |
| expectEqual(data, Data(bytes: [1, 0xFF, 0xFF, 0])) |
| } |
| |
| func test_validateMutation_customMutableBacking_replaceSubrangeWithBuffer() { |
| var data = Data(referencing: AllOnesData(length: 1)) |
| data.count = 10 |
| let range: Range<Int> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| bytes.withUnsafeBufferPointer { data.replaceSubrange(range, with: $0) } |
| expectEqual(data, Data(bytes: [1, 0xFF, 0xFF, 0])) |
| } |
| |
| func test_validateMutation_customMutableBacking_replaceSubrangeWithCollection() { |
| var data = Data(referencing: AllOnesData(length: 1)) |
| data.count = 10 |
| let range: Range<Int> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| data.replaceSubrange(range, with: [0xFF, 0xFF]) |
| expectEqual(data, Data(bytes: [1, 0xFF, 0xFF, 0])) |
| } |
| |
| func test_validateMutation_customMutableBacking_replaceSubrangeWithBytes() { |
| var data = Data(referencing: AllOnesData(length: 1)) |
| data.count = 10 |
| let range: Range<Int> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| bytes.withUnsafeBufferPointer { data.replaceSubrange(range, with: $0.baseAddress!, count: $0.count) } |
| expectEqual(data, Data(bytes: [1, 0xFF, 0xFF, 0])) |
| } |
| |
| func test_validateMutation_slice_customMutableBacking_withUnsafeMutableBytes() { |
| var base = Data(referencing: AllOnesData(length: 1)) |
| base.count = 10 |
| var data = base[4..<9] |
| data.withUnsafeMutableBytes { (ptr: UnsafeMutablePointer<UInt8>) in |
| ptr.advanced(by: 1).pointee = 0xFF |
| } |
| expectEqual(data[data.startIndex.advanced(by: 1)], 0xFF) |
| } |
| |
| func test_validateMutation_slice_customMutableBacking_appendBytes() { |
| var base = Data(referencing: AllOnesData(length: 1)) |
| base.count = 10 |
| var data = base[4..<9] |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| bytes.withUnsafeBufferPointer { data.append($0.baseAddress!, count: $0.count) } |
| expectEqual(data, Data(bytes: [0, 0, 0, 0, 0, 0xFF, 0xFF])) |
| } |
| |
| func test_validateMutation_slice_customMutableBacking_appendData() { |
| var base = Data(referencing: AllOnesData(length: 1)) |
| base.count = 10 |
| var data = base[4..<9] |
| data.append(Data(bytes: [0xFF, 0xFF])) |
| expectEqual(data, Data(bytes: [0, 0, 0, 0, 0, 0xFF, 0xFF])) |
| } |
| |
| func test_validateMutation_slice_customMutableBacking_appendBuffer() { |
| var base = Data(referencing: AllOnesData(length: 1)) |
| base.count = 10 |
| var data = base[4..<9] |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| bytes.withUnsafeBufferPointer { data.append($0) } |
| expectEqual(data, Data(bytes: [0, 0, 0, 0, 0, 0xFF, 0xFF])) |
| } |
| |
| func test_validateMutation_slice_customMutableBacking_appendSequence() { |
| var base = Data(referencing: AllOnesData(length: 1)) |
| base.count = 10 |
| var data = base[4..<9] |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| bytes.withUnsafeBufferPointer { data.append($0) } |
| expectEqual(data, Data(bytes: [0, 0, 0, 0, 0, 0xFF, 0xFF])) |
| } |
| |
| func test_validateMutation_slice_customMutableBacking_appendContentsOf() { |
| var base = Data(referencing: AllOnesData(length: 1)) |
| base.count = 10 |
| var data = base[4..<9] |
| data.append(contentsOf: [0xFF, 0xFF]) |
| expectEqual(data, Data(bytes: [0, 0, 0, 0, 0, 0xFF, 0xFF])) |
| } |
| |
| func test_validateMutation_slice_customMutableBacking_resetBytes() { |
| var base = Data(referencing: AllOnesData(length: 1)) |
| base.count = 10 |
| var data = base[4..<9] |
| data.resetBytes(in: 5..<8) |
| |
| expectEqual(data[data.startIndex.advanced(by: 1)], 0) |
| expectEqual(data[data.startIndex.advanced(by: 2)], 0) |
| expectEqual(data[data.startIndex.advanced(by: 3)], 0) |
| } |
| |
| func test_validateMutation_slice_customMutableBacking_replaceSubrange() { |
| var base = Data(referencing: AllOnesData(length: 1)) |
| base.count = 10 |
| var data = base[4..<9] |
| let range: Range<Int> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| data.replaceSubrange(range, with: Data(bytes: [0xFF, 0xFF])) |
| expectEqual(data, Data(bytes: [0, 0xFF, 0xFF, 0])) |
| } |
| |
| func test_validateMutation_slice_customMutableBacking_replaceSubrangeRange() { |
| var base = Data(referencing: AllOnesData(length: 1)) |
| base.count = 10 |
| var data = base[4..<9] |
| let range: Range<Int> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| data.replaceSubrange(range, with: Data(bytes: [0xFF, 0xFF])) |
| expectEqual(data, Data(bytes: [0, 0xFF, 0xFF, 0])) |
| } |
| |
| func test_validateMutation_slice_customMutableBacking_replaceSubrangeWithBuffer() { |
| var base = Data(referencing: AllOnesData(length: 1)) |
| base.count = 10 |
| var data = base[4..<9] |
| let range: Range<Int> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| bytes.withUnsafeBufferPointer { data.replaceSubrange(range, with: $0) } |
| expectEqual(data, Data(bytes: [0, 0xFF, 0xFF, 0])) |
| } |
| |
| func test_validateMutation_slice_customMutableBacking_replaceSubrangeWithCollection() { |
| var base = Data(referencing: AllOnesData(length: 1)) |
| base.count = 10 |
| var data = base[4..<9] |
| let range: Range<Int> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| data.replaceSubrange(range, with: [0xFF, 0xFF]) |
| expectEqual(data, Data(bytes: [0, 0xFF, 0xFF, 0])) |
| } |
| |
| func test_validateMutation_slice_customMutableBacking_replaceSubrangeWithBytes() { |
| var base = Data(referencing: AllOnesData(length: 1)) |
| base.count = 10 |
| var data = base[4..<9] |
| let range: Range<Int> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| bytes.withUnsafeBufferPointer { data.replaceSubrange(range, with: $0.baseAddress!, count: $0.count) } |
| expectEqual(data, Data(bytes: [0, 0xFF, 0xFF, 0])) |
| } |
| |
| func test_validateMutation_cow_customMutableBacking_withUnsafeMutableBytes() { |
| var data = Data(referencing: AllOnesData(length: 1)) |
| data.count = 10 |
| holdReference(data) { |
| data.withUnsafeMutableBytes { (ptr: UnsafeMutablePointer<UInt8>) in |
| ptr.advanced(by: 5).pointee = 0xFF |
| } |
| expectEqual(data[data.startIndex.advanced(by: 5)], 0xFF) |
| } |
| } |
| |
| func test_validateMutation_cow_customMutableBacking_appendBytes() { |
| var data = Data(referencing: AllOnesData(length: 1)) |
| data.count = 10 |
| holdReference(data) { |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| bytes.withUnsafeBufferPointer { data.append($0.baseAddress!, count: $0.count) } |
| expectEqual(data, Data(bytes: [1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0xFF, 0xFF])) |
| } |
| } |
| |
| func test_validateMutation_cow_customMutableBacking_appendData() { |
| var data = Data(referencing: AllOnesData(length: 1)) |
| data.count = 10 |
| holdReference(data) { |
| data.append(Data(bytes: [0xFF, 0xFF])) |
| expectEqual(data, Data(bytes: [1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0xFF, 0xFF])) |
| } |
| } |
| |
| func test_validateMutation_cow_customMutableBacking_appendBuffer() { |
| var data = Data(referencing: AllOnesData(length: 1)) |
| data.count = 10 |
| holdReference(data) { |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| bytes.withUnsafeBufferPointer { data.append($0) } |
| expectEqual(data, Data(bytes: [1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0xFF, 0xFF])) |
| } |
| } |
| |
| func test_validateMutation_cow_customMutableBacking_appendSequence() { |
| var data = Data(referencing: AllOnesData(length: 1)) |
| data.count = 10 |
| holdReference(data) { |
| data.append(contentsOf: repeatElement(UInt8(0xFF), count: 2)) |
| expectEqual(data, Data(bytes: [1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0xFF, 0xFF])) |
| } |
| } |
| |
| func test_validateMutation_cow_customMutableBacking_appendContentsOf() { |
| var data = Data(referencing: AllOnesData(length: 1)) |
| data.count = 10 |
| holdReference(data) { |
| data.append(contentsOf: [0xFF, 0xFF]) |
| expectEqual(data, Data(bytes: [1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0xFF, 0xFF])) |
| } |
| } |
| |
| func test_validateMutation_cow_customMutableBacking_resetBytes() { |
| var data = Data(referencing: AllOnesData(length: 10)) |
| holdReference(data) { |
| data.resetBytes(in: 5..<8) |
| expectEqual(data.count, 10) |
| expectEqual(data[data.startIndex.advanced(by: 0)], 1) |
| expectEqual(data[data.startIndex.advanced(by: 5)], 0) |
| expectEqual(data[data.startIndex.advanced(by: 6)], 0) |
| expectEqual(data[data.startIndex.advanced(by: 7)], 0) |
| } |
| } |
| |
| func test_validateMutation_cow_customMutableBacking_replaceSubrange() { |
| var data = Data(referencing: AllOnesData(length: 1)) |
| data.count = 10 |
| holdReference(data) { |
| let range: Range<Int> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| data.replaceSubrange(range, with: Data(bytes: [0xFF, 0xFF])) |
| expectEqual(data, Data(bytes: [1, 0xFF, 0xFF, 0])) |
| } |
| } |
| |
| func test_validateMutation_cow_customMutableBacking_replaceSubrangeRange() { |
| var data = Data(referencing: AllOnesData(length: 1)) |
| data.count = 10 |
| holdReference(data) { |
| let range: Range<Int> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| data.replaceSubrange(range, with: Data(bytes: [0xFF, 0xFF])) |
| expectEqual(data, Data(bytes: [1, 0xFF, 0xFF, 0])) |
| } |
| } |
| |
| func test_validateMutation_cow_customMutableBacking_replaceSubrangeWithBuffer() { |
| var data = Data(referencing: AllOnesData(length: 1)) |
| data.count = 10 |
| holdReference(data) { |
| let range: Range<Int> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| bytes.withUnsafeBufferPointer { data.replaceSubrange(range, with: $0) } |
| expectEqual(data, Data(bytes: [1, 0xFF, 0xFF, 0])) |
| } |
| } |
| |
| func test_validateMutation_cow_customMutableBacking_replaceSubrangeWithCollection() { |
| var data = Data(referencing: AllOnesData(length: 1)) |
| data.count = 10 |
| holdReference(data) { |
| let range: Range<Int> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| data.replaceSubrange(range, with: [0xFF, 0xFF]) |
| expectEqual(data, Data(bytes: [1, 0xFF, 0xFF, 0])) |
| } |
| } |
| |
| func test_validateMutation_cow_customMutableBacking_replaceSubrangeWithBytes() { |
| var data = Data(referencing: AllOnesData(length: 1)) |
| data.count = 10 |
| holdReference(data) { |
| let range: Range<Int> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| bytes.withUnsafeBufferPointer { data.replaceSubrange(range, with: $0.baseAddress!, count: $0.count) } |
| expectEqual(data, Data(bytes: [1, 0xFF, 0xFF, 0])) |
| } |
| } |
| |
| func test_validateMutation_slice_cow_customMutableBacking_withUnsafeMutableBytes() { |
| var base = Data(referencing: AllOnesData(length: 1)) |
| base.count = 10 |
| var data = base[4..<9] |
| holdReference(data) { |
| data.withUnsafeMutableBytes { (ptr: UnsafeMutablePointer<UInt8>) in |
| ptr.advanced(by: 1).pointee = 0xFF |
| } |
| expectEqual(data[data.startIndex.advanced(by: 1)], 0xFF) |
| } |
| } |
| |
| func test_validateMutation_slice_cow_customMutableBacking_appendBytes() { |
| var base = Data(referencing: AllOnesData(length: 1)) |
| base.count = 10 |
| var data = base[4..<9] |
| holdReference(data) { |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| bytes.withUnsafeBufferPointer { data.append($0.baseAddress!, count: $0.count) } |
| expectEqual(data, Data(bytes: [0, 0, 0, 0, 0, 0xFF, 0xFF])) |
| } |
| } |
| |
| func test_validateMutation_slice_cow_customMutableBacking_appendData() { |
| var base = Data(referencing: AllOnesData(length: 1)) |
| base.count = 10 |
| var data = base[4..<9] |
| holdReference(data) { |
| data.append(Data(bytes: [0xFF, 0xFF])) |
| expectEqual(data, Data(bytes: [0, 0, 0, 0, 0, 0xFF, 0xFF])) |
| } |
| } |
| |
| func test_validateMutation_slice_cow_customMutableBacking_appendBuffer() { |
| var base = Data(referencing: AllOnesData(length: 1)) |
| base.count = 10 |
| var data = base[4..<9] |
| holdReference(data) { |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| bytes.withUnsafeBufferPointer { data.append($0) } |
| expectEqual(data, Data(bytes: [0, 0, 0, 0, 0, 0xFF, 0xFF])) |
| } |
| } |
| |
| func test_validateMutation_slice_cow_customMutableBacking_appendSequence() { |
| var base = Data(referencing: AllOnesData(length: 1)) |
| base.count = 10 |
| var data = base[4..<9] |
| holdReference(data) { |
| data.append(contentsOf: repeatElement(UInt8(0xFF), count: 2)) |
| expectEqual(data, Data(bytes: [0, 0, 0, 0, 0, 0xFF, 0xFF])) |
| } |
| } |
| |
| func test_validateMutation_slice_cow_customMutableBacking_appendContentsOf() { |
| var base = Data(referencing: AllOnesData(length: 1)) |
| base.count = 10 |
| var data = base[4..<9] |
| holdReference(data) { |
| data.append(contentsOf: [0xFF, 0xFF]) |
| expectEqual(data, Data(bytes: [0, 0, 0, 0, 0, 0xFF, 0xFF])) |
| } |
| } |
| |
| func test_validateMutation_slice_cow_customMutableBacking_resetBytes() { |
| var base = Data(referencing: AllOnesData(length: 1)) |
| base.count = 10 |
| var data = base[4..<9] |
| holdReference(data) { |
| data.resetBytes(in: 5..<8) |
| expectEqual(data[data.startIndex.advanced(by: 1)], 0) |
| expectEqual(data[data.startIndex.advanced(by: 2)], 0) |
| expectEqual(data[data.startIndex.advanced(by: 3)], 0) |
| } |
| } |
| |
| func test_validateMutation_slice_cow_customMutableBacking_replaceSubrange() { |
| var base = Data(referencing: AllOnesData(length: 1)) |
| base.count = 10 |
| var data = base[4..<9] |
| holdReference(data) { |
| let range: Range<Int> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| data.replaceSubrange(range, with: Data(bytes: [0xFF, 0xFF])) |
| expectEqual(data, Data(bytes: [0, 0xFF, 0xFF, 0])) |
| } |
| } |
| |
| func test_validateMutation_slice_cow_customMutableBacking_replaceSubrangeRange() { |
| var base = Data(referencing: AllOnesData(length: 1)) |
| base.count = 10 |
| var data = base[4..<9] |
| holdReference(data) { |
| let range: Range<Int> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| data.replaceSubrange(range, with: Data(bytes: [0xFF, 0xFF])) |
| expectEqual(data, Data(bytes: [0, 0xFF, 0xFF, 0])) |
| } |
| } |
| |
| func test_validateMutation_slice_cow_customMutableBacking_replaceSubrangeWithBuffer() { |
| var base = Data(referencing: AllOnesData(length: 1)) |
| base.count = 10 |
| var data = base[4..<9] |
| holdReference(data) { |
| let range: Range<Int> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| bytes.withUnsafeBufferPointer { data.replaceSubrange(range, with: $0) } |
| expectEqual(data, Data(bytes: [0, 0xFF, 0xFF, 0])) |
| } |
| } |
| |
| func test_validateMutation_slice_cow_customMutableBacking_replaceSubrangeWithCollection() { |
| var base = Data(referencing: AllOnesData(length: 1)) |
| base.count = 10 |
| var data = base[4..<9] |
| holdReference(data) { |
| let range: Range<Int> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| data.replaceSubrange(range, with: [0xFF, 0xFF]) |
| expectEqual(data, Data(bytes: [0, 0xFF, 0xFF, 0])) |
| } |
| } |
| |
| func test_validateMutation_slice_cow_customMutableBacking_replaceSubrangeWithBytes() { |
| var base = Data(referencing: AllOnesData(length: 1)) |
| base.count = 10 |
| var data = base[4..<9] |
| holdReference(data) { |
| let range: Range<Int> = data.startIndex.advanced(by: 1)..<data.endIndex.advanced(by: -1) |
| let bytes: [UInt8] = [0xFF, 0xFF] |
| bytes.withUnsafeBufferPointer { data.replaceSubrange(range, with: $0.baseAddress!, count: $0.count) } |
| expectEqual(data, Data(bytes: [0, 0xFF, 0xFF, 0])) |
| } |
| } |
| |
| func test_sliceHash() { |
| let base1 = Data(bytes: [0, 0xFF, 0xFF, 0]) |
| let base2 = Data(bytes: [0, 0xFF, 0xFF, 0]) |
| let base3 = Data(bytes: [0xFF, 0xFF, 0xFF, 0]) |
| let sliceEmulation = Data(bytes: [0xFF, 0xFF]) |
| expectEqual(base1.hashValue, base2.hashValue) |
| let slice1 = base1[base1.startIndex.advanced(by: 1)..<base1.endIndex.advanced(by: -1)] |
| let slice2 = base2[base2.startIndex.advanced(by: 1)..<base2.endIndex.advanced(by: -1)] |
| let slice3 = base3[base3.startIndex.advanced(by: 1)..<base3.endIndex.advanced(by: -1)] |
| expectEqual(slice1.hashValue, sliceEmulation.hashValue) |
| expectEqual(slice1.hashValue, slice2.hashValue) |
| expectEqual(slice2.hashValue, slice3.hashValue) |
| } |
| |
| func test_slice_resize_growth() { |
| var data = Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9])[4..<9] |
| data.resetBytes(in: data.endIndex.advanced(by: -1)..<data.endIndex.advanced(by: 1)) |
| expectEqual(data, Data(bytes: [4, 5, 6, 7, 0, 0])) |
| } |
| |
| func test_sliceEnumeration() { |
| var base = DispatchData.empty |
| let bytes: [UInt8] = [0, 1, 2, 3, 4] |
| base.append(bytes.withUnsafeBytes { DispatchData(bytes: $0) }) |
| base.append(bytes.withUnsafeBytes { DispatchData(bytes: $0) }) |
| base.append(bytes.withUnsafeBytes { DispatchData(bytes: $0) }) |
| let data = ((base as AnyObject) as! Data)[3..<11] |
| var regionRanges: [Range<Int>] = [] |
| var regionData: [Data] = [] |
| data.enumerateBytes { (buffer, index, _) in |
| regionData.append(Data(bytes: buffer.baseAddress!, count: buffer.count)) |
| regionRanges.append(index..<index + buffer.count) |
| } |
| expectEqual(regionRanges.count, 3) |
| expectEqual(3..<5, regionRanges[0]) |
| expectEqual(5..<10, regionRanges[1]) |
| expectEqual(10..<11, regionRanges[2]) |
| expectEqual(Data(bytes: [3, 4]), regionData[0]) //fails |
| expectEqual(Data(bytes: [0, 1, 2, 3, 4]), regionData[1]) //passes |
| expectEqual(Data(bytes: [0]), regionData[2]) //fails |
| } |
| |
| func test_hashEmptyData() { |
| let d1 = Data() |
| let h1 = d1.hashValue |
| |
| let d2 = NSData() as Data |
| let h2 = d2.hashValue |
| expectEqual(h1, h2) |
| |
| let data = Data(bytes: [0, 1, 2, 3, 4, 5, 6]) |
| let d3 = data[4..<4] |
| let h3 = d3.hashValue |
| expectEqual(h1, h3) |
| } |
| |
| func test_validateMutation_slice_withUnsafeMutableBytes_lengthLessThanLowerBound() { |
| var data = Data(bytes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9])[4..<6] |
| data.withUnsafeMutableBytes { (ptr: UnsafeMutablePointer<UInt8>) in |
| ptr.advanced(by: 1).pointee = 0xFF |
| } |
| expectEqual(data, Data(bytes: [4, 0xFF])) |
| } |
| |
| func test_validateMutation_slice_immutableBacking_withUnsafeMutableBytes_lengthLessThanLowerBound() { |
| var data = Data(referencing: NSData(bytes: "hello world", length: 11))[4..<6] |
| data.withUnsafeMutableBytes { (ptr: UnsafeMutablePointer<UInt8>) in |
| ptr.advanced(by: 1).pointee = 0xFF |
| } |
| expectEqual(data[data.startIndex.advanced(by: 1)], 0xFF) |
| } |
| |
| func test_validateMutation_slice_mutableBacking_withUnsafeMutableBytes_lengthLessThanLowerBound() { |
| var base = Data(referencing: NSData(bytes: "hello world", length: 11)) |
| base.append(contentsOf: [1, 2, 3, 4, 5, 6]) |
| var data = base[4..<6] |
| data.withUnsafeMutableBytes { (ptr: UnsafeMutablePointer<UInt8>) in |
| ptr.advanced(by: 1).pointee = 0xFF |
| } |
| expectEqual(data[data.startIndex.advanced(by: 1)], 0xFF) |
| } |
| |
| func test_validateMutation_slice_customBacking_withUnsafeMutableBytes_lengthLessThanLowerBound() { |
| var data = Data(referencing: AllOnesImmutableData(length: 10))[4..<6] |
| data.withUnsafeMutableBytes { (ptr: UnsafeMutablePointer<UInt8>) in |
| ptr.advanced(by: 1).pointee = 0xFF |
| } |
| expectEqual(data[data.startIndex.advanced(by: 1)], 0xFF) |
| } |
| |
| func test_validateMutation_slice_customMutableBacking_withUnsafeMutableBytes_lengthLessThanLowerBound() { |
| var base = Data(referencing: AllOnesData(length: 1)) |
| base.count = 10 |
| var data = base[4..<6] |
| data.withUnsafeMutableBytes { (ptr: UnsafeMutablePointer<UInt8>) in |
| ptr.advanced(by: 1).pointee = 0xFF |
| } |
| expectEqual(data[data.startIndex.advanced(by: 1)], 0xFF) |
| } |
| |
| func test_byte_access_of_discontiguousData() { |
| var d = DispatchData.empty |
| let bytes: [UInt8] = [0, 1, 2, 3, 4, 5] |
| for _ in 0..<3 { |
| bytes.withUnsafeBufferPointer { |
| d.append($0) |
| } |
| } |
| let ref = d as AnyObject |
| let data = ref as! Data |
| |
| let cnt = data.count - 4 |
| let t = data.dropFirst(4).withUnsafeBytes { (bytes: UnsafePointer<UInt8>) in |
| return Data(bytes: bytes, count: cnt) |
| } |
| |
| expectEqual(Data(bytes: [4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5]), t) |
| } |
| |
| func test_rangeOfSlice() { |
| let data = "FooBar".data(using: .ascii)! |
| let slice = data[3...] // Bar |
| |
| let range = slice.range(of: "a".data(using: .ascii)!) |
| expectEqual(range, Range<Data.Index>(4..<5)) |
| } |
| } |
| |
| #if !FOUNDATION_XCTEST |
| var DataTests = TestSuite("TestData") |
| DataTests.test("testBasicConstruction") { TestData().testBasicConstruction() } |
| DataTests.test("testInitializationWithArray") { TestData().testInitializationWithArray() } |
| DataTests.test("testMutableData") { TestData().testMutableData() } |
| DataTests.test("testCustomData") { TestData().testCustomData() } |
| DataTests.test("testBridgingDefault") { TestData().testBridgingDefault() } |
| DataTests.test("testBridgingMutable") { TestData().testBridgingMutable() } |
| DataTests.test("testBridgingCustom") { TestData().testBridgingCustom() } |
| DataTests.test("testEquality") { TestData().testEquality() } |
| DataTests.test("testDataInSet") { TestData().testDataInSet() } |
| DataTests.test("testReplaceSubrange") { TestData().testReplaceSubrange() } |
| DataTests.test("testReplaceSubrange2") { TestData().testReplaceSubrange2() } |
| DataTests.test("testReplaceSubrange3") { TestData().testReplaceSubrange3() } |
| DataTests.test("testReplaceSubrange4") { TestData().testReplaceSubrange4() } |
| DataTests.test("testReplaceSubrange5") { TestData().testReplaceSubrange5() } |
| DataTests.test("testRange") { TestData().testRange() } |
| DataTests.test("testInsertData") { TestData().testInsertData() } |
| DataTests.test("testLoops") { TestData().testLoops() } |
| DataTests.test("testGenericAlgorithms") { TestData().testGenericAlgorithms() } |
| DataTests.test("testCustomDeallocator") { TestData().testCustomDeallocator() } |
| DataTests.test("testCopyBytes") { TestData().testCopyBytes() } |
| DataTests.test("testCopyBytes_undersized") { TestData().testCopyBytes_undersized() } |
| DataTests.test("testCopyBytes_oversized") { TestData().testCopyBytes_oversized() } |
| DataTests.test("testCopyBytes_ranges") { TestData().testCopyBytes_ranges() } |
| DataTests.test("test_base64Data_small") { TestData().test_base64Data_small() } |
| DataTests.test("test_base64Data_medium") { TestData().test_base64Data_medium() } |
| DataTests.test("test_dataHash") { TestData().test_dataHash() } |
| DataTests.test("test_discontiguousEnumerateBytes") { TestData().test_discontiguousEnumerateBytes() } |
| DataTests.test("test_basicReadWrite") { TestData().test_basicReadWrite() } |
| DataTests.test("test_writeFailure") { TestData().test_writeFailure() } |
| DataTests.test("test_genericBuffers") { TestData().test_genericBuffers() } |
| DataTests.test("test_basicDataMutation") { TestData().test_basicDataMutation() } |
| DataTests.test("test_basicMutableDataMutation") { TestData().test_basicMutableDataMutation() } |
| DataTests.test("test_roundTrip") { TestData().test_roundTrip() } |
| DataTests.test("test_passing") { TestData().test_passing() } |
| DataTests.test("test_bufferSizeCalculation") { TestData().test_bufferSizeCalculation() } |
| DataTests.test("test_classForCoder") { TestData().test_classForCoder() } |
| DataTests.test("test_AnyHashableContainingData") { TestData().test_AnyHashableContainingData() } |
| DataTests.test("test_AnyHashableCreatedFromNSData") { TestData().test_AnyHashableCreatedFromNSData() } |
| DataTests.test("test_noCopyBehavior") { TestData().test_noCopyBehavior() } |
| DataTests.test("test_doubleDeallocation") { TestData().test_doubleDeallocation() } |
| DataTests.test("test_repeatingValueInitialization") { TestData().test_repeatingValueInitialization() } |
| DataTests.test("test_rangeZoo") { TestData().test_rangeZoo() } |
| DataTests.test("test_sliceAppending") { TestData().test_sliceAppending() } |
| DataTests.test("test_replaceSubrange") { TestData().test_replaceSubrange() } |
| DataTests.test("test_sliceWithUnsafeBytes") { TestData().test_sliceWithUnsafeBytes() } |
| DataTests.test("test_sliceIteration") { TestData().test_sliceIteration() } |
| DataTests.test("test_unconditionallyBridgeFromObjectiveC") { TestData().test_unconditionallyBridgeFromObjectiveC() } |
| DataTests.test("test_sliceIndexing") { TestData().test_sliceIndexing() } |
| DataTests.test("test_sliceEquality") { TestData().test_sliceEquality() } |
| DataTests.test("test_sliceEquality2") { TestData().test_sliceEquality2() } |
| DataTests.test("test_splittingHttp") { TestData().test_splittingHttp() } |
| DataTests.test("test_map") { TestData().test_map() } |
| DataTests.test("test_dropFirst") { TestData().test_dropFirst() } |
| DataTests.test("test_dropFirst2") { TestData().test_dropFirst2() } |
| DataTests.test("test_copyBytes1") { TestData().test_copyBytes1() } |
| DataTests.test("test_copyBytes2") { TestData().test_copyBytes2() } |
| DataTests.test("test_sliceOfSliceViaRangeExpression") { TestData().test_sliceOfSliceViaRangeExpression() } |
| DataTests.test("test_appendingSlices") { TestData().test_appendingSlices() } |
| DataTests.test("test_sequenceInitializers") { TestData().test_sequenceInitializers() } |
| DataTests.test("test_reversedDataInit") { TestData().test_reversedDataInit() } |
| DataTests.test("test_replaceSubrangeReferencingMutable") { TestData().test_replaceSubrangeReferencingMutable() } |
| DataTests.test("test_replaceSubrangeReferencingImmutable") { TestData().test_replaceSubrangeReferencingImmutable() } |
| DataTests.test("test_replaceSubrangeFromBridged") { TestData().test_replaceSubrangeFromBridged() } |
| DataTests.test("test_validateMutation_withUnsafeMutableBytes") { TestData().test_validateMutation_withUnsafeMutableBytes() } |
| DataTests.test("test_validateMutation_appendBytes") { TestData().test_validateMutation_appendBytes() } |
| DataTests.test("test_validateMutation_appendData") { TestData().test_validateMutation_appendData() } |
| DataTests.test("test_validateMutation_appendBuffer") { TestData().test_validateMutation_appendBuffer() } |
| DataTests.test("test_validateMutation_appendSequence") { TestData().test_validateMutation_appendSequence() } |
| DataTests.test("test_validateMutation_appendContentsOf") { TestData().test_validateMutation_appendContentsOf() } |
| DataTests.test("test_validateMutation_resetBytes") { TestData().test_validateMutation_resetBytes() } |
| DataTests.test("test_validateMutation_replaceSubrange") { TestData().test_validateMutation_replaceSubrange() } |
| DataTests.test("test_validateMutation_replaceSubrangeRange") { TestData().test_validateMutation_replaceSubrangeRange() } |
| DataTests.test("test_validateMutation_replaceSubrangeWithBuffer") { TestData().test_validateMutation_replaceSubrangeWithBuffer() } |
| DataTests.test("test_validateMutation_replaceSubrangeWithCollection") { TestData().test_validateMutation_replaceSubrangeWithCollection() } |
| DataTests.test("test_validateMutation_replaceSubrangeWithBytes") { TestData().test_validateMutation_replaceSubrangeWithBytes() } |
| DataTests.test("test_validateMutation_slice_withUnsafeMutableBytes") { TestData().test_validateMutation_slice_withUnsafeMutableBytes() } |
| DataTests.test("test_validateMutation_slice_appendBytes") { TestData().test_validateMutation_slice_appendBytes() } |
| DataTests.test("test_validateMutation_slice_appendData") { TestData().test_validateMutation_slice_appendData() } |
| DataTests.test("test_validateMutation_slice_appendBuffer") { TestData().test_validateMutation_slice_appendBuffer() } |
| DataTests.test("test_validateMutation_slice_appendSequence") { TestData().test_validateMutation_slice_appendSequence() } |
| DataTests.test("test_validateMutation_slice_appendContentsOf") { TestData().test_validateMutation_slice_appendContentsOf() } |
| DataTests.test("test_validateMutation_slice_resetBytes") { TestData().test_validateMutation_slice_resetBytes() } |
| DataTests.test("test_validateMutation_slice_replaceSubrange") { TestData().test_validateMutation_slice_replaceSubrange() } |
| DataTests.test("test_validateMutation_slice_replaceSubrangeRange") { TestData().test_validateMutation_slice_replaceSubrangeRange() } |
| DataTests.test("test_validateMutation_slice_replaceSubrangeWithBuffer") { TestData().test_validateMutation_slice_replaceSubrangeWithBuffer() } |
| DataTests.test("test_validateMutation_slice_replaceSubrangeWithCollection") { TestData().test_validateMutation_slice_replaceSubrangeWithCollection() } |
| DataTests.test("test_validateMutation_slice_replaceSubrangeWithBytes") { TestData().test_validateMutation_slice_replaceSubrangeWithBytes() } |
| DataTests.test("test_validateMutation_cow_withUnsafeMutableBytes") { TestData().test_validateMutation_cow_withUnsafeMutableBytes() } |
| DataTests.test("test_validateMutation_cow_appendBytes") { TestData().test_validateMutation_cow_appendBytes() } |
| DataTests.test("test_validateMutation_cow_appendData") { TestData().test_validateMutation_cow_appendData() } |
| DataTests.test("test_validateMutation_cow_appendBuffer") { TestData().test_validateMutation_cow_appendBuffer() } |
| DataTests.test("test_validateMutation_cow_appendSequence") { TestData().test_validateMutation_cow_appendSequence() } |
| DataTests.test("test_validateMutation_cow_appendContentsOf") { TestData().test_validateMutation_cow_appendContentsOf() } |
| DataTests.test("test_validateMutation_cow_resetBytes") { TestData().test_validateMutation_cow_resetBytes() } |
| DataTests.test("test_validateMutation_cow_replaceSubrange") { TestData().test_validateMutation_cow_replaceSubrange() } |
| DataTests.test("test_validateMutation_cow_replaceSubrangeRange") { TestData().test_validateMutation_cow_replaceSubrangeRange() } |
| DataTests.test("test_validateMutation_cow_replaceSubrangeWithBuffer") { TestData().test_validateMutation_cow_replaceSubrangeWithBuffer() } |
| DataTests.test("test_validateMutation_cow_replaceSubrangeWithCollection") { TestData().test_validateMutation_cow_replaceSubrangeWithCollection() } |
| DataTests.test("test_validateMutation_cow_replaceSubrangeWithBytes") { TestData().test_validateMutation_cow_replaceSubrangeWithBytes() } |
| DataTests.test("test_validateMutation_slice_cow_withUnsafeMutableBytes") { TestData().test_validateMutation_slice_cow_withUnsafeMutableBytes() } |
| DataTests.test("test_validateMutation_slice_cow_appendBytes") { TestData().test_validateMutation_slice_cow_appendBytes() } |
| DataTests.test("test_validateMutation_slice_cow_appendData") { TestData().test_validateMutation_slice_cow_appendData() } |
| DataTests.test("test_validateMutation_slice_cow_appendBuffer") { TestData().test_validateMutation_slice_cow_appendBuffer() } |
| DataTests.test("test_validateMutation_slice_cow_appendSequence") { TestData().test_validateMutation_slice_cow_appendSequence() } |
| DataTests.test("test_validateMutation_slice_cow_appendContentsOf") { TestData().test_validateMutation_slice_cow_appendContentsOf() } |
| DataTests.test("test_validateMutation_slice_cow_resetBytes") { TestData().test_validateMutation_slice_cow_resetBytes() } |
| DataTests.test("test_validateMutation_slice_cow_replaceSubrange") { TestData().test_validateMutation_slice_cow_replaceSubrange() } |
| DataTests.test("test_validateMutation_slice_cow_replaceSubrangeRange") { TestData().test_validateMutation_slice_cow_replaceSubrangeRange() } |
| DataTests.test("test_validateMutation_slice_cow_replaceSubrangeWithBuffer") { TestData().test_validateMutation_slice_cow_replaceSubrangeWithBuffer() } |
| DataTests.test("test_validateMutation_slice_cow_replaceSubrangeWithCollection") { TestData().test_validateMutation_slice_cow_replaceSubrangeWithCollection() } |
| DataTests.test("test_validateMutation_slice_cow_replaceSubrangeWithBytes") { TestData().test_validateMutation_slice_cow_replaceSubrangeWithBytes() } |
| DataTests.test("test_validateMutation_immutableBacking_withUnsafeMutableBytes") { TestData().test_validateMutation_immutableBacking_withUnsafeMutableBytes() } |
| DataTests.test("test_validateMutation_immutableBacking_appendBytes") { TestData().test_validateMutation_immutableBacking_appendBytes() } |
| DataTests.test("test_validateMutation_immutableBacking_appendData") { TestData().test_validateMutation_immutableBacking_appendData() } |
| DataTests.test("test_validateMutation_immutableBacking_appendBuffer") { TestData().test_validateMutation_immutableBacking_appendBuffer() } |
| DataTests.test("test_validateMutation_immutableBacking_appendSequence") { TestData().test_validateMutation_immutableBacking_appendSequence() } |
| DataTests.test("test_validateMutation_immutableBacking_appendContentsOf") { TestData().test_validateMutation_immutableBacking_appendContentsOf() } |
| DataTests.test("test_validateMutation_immutableBacking_resetBytes") { TestData().test_validateMutation_immutableBacking_resetBytes() } |
| DataTests.test("test_validateMutation_immutableBacking_replaceSubrange") { TestData().test_validateMutation_immutableBacking_replaceSubrange() } |
| DataTests.test("test_validateMutation_immutableBacking_replaceSubrangeRange") { TestData().test_validateMutation_immutableBacking_replaceSubrangeRange() } |
| DataTests.test("test_validateMutation_immutableBacking_replaceSubrangeWithBuffer") { TestData().test_validateMutation_immutableBacking_replaceSubrangeWithBuffer() } |
| DataTests.test("test_validateMutation_immutableBacking_replaceSubrangeWithCollection") { TestData().test_validateMutation_immutableBacking_replaceSubrangeWithCollection() } |
| DataTests.test("test_validateMutation_immutableBacking_replaceSubrangeWithBytes") { TestData().test_validateMutation_immutableBacking_replaceSubrangeWithBytes() } |
| DataTests.test("test_validateMutation_slice_immutableBacking_withUnsafeMutableBytes") { TestData().test_validateMutation_slice_immutableBacking_withUnsafeMutableBytes() } |
| DataTests.test("test_validateMutation_slice_immutableBacking_appendBytes") { TestData().test_validateMutation_slice_immutableBacking_appendBytes() } |
| DataTests.test("test_validateMutation_slice_immutableBacking_appendData") { TestData().test_validateMutation_slice_immutableBacking_appendData() } |
| DataTests.test("test_validateMutation_slice_immutableBacking_appendBuffer") { TestData().test_validateMutation_slice_immutableBacking_appendBuffer() } |
| DataTests.test("test_validateMutation_slice_immutableBacking_appendSequence") { TestData().test_validateMutation_slice_immutableBacking_appendSequence() } |
| DataTests.test("test_validateMutation_slice_immutableBacking_appendContentsOf") { TestData().test_validateMutation_slice_immutableBacking_appendContentsOf() } |
| DataTests.test("test_validateMutation_slice_immutableBacking_resetBytes") { TestData().test_validateMutation_slice_immutableBacking_resetBytes() } |
| DataTests.test("test_validateMutation_slice_immutableBacking_replaceSubrange") { TestData().test_validateMutation_slice_immutableBacking_replaceSubrange() } |
| DataTests.test("test_validateMutation_slice_immutableBacking_replaceSubrangeRange") { TestData().test_validateMutation_slice_immutableBacking_replaceSubrangeRange() } |
| DataTests.test("test_validateMutation_slice_immutableBacking_replaceSubrangeWithBuffer") { TestData().test_validateMutation_slice_immutableBacking_replaceSubrangeWithBuffer() } |
| DataTests.test("test_validateMutation_slice_immutableBacking_replaceSubrangeWithCollection") { TestData().test_validateMutation_slice_immutableBacking_replaceSubrangeWithCollection() } |
| DataTests.test("test_validateMutation_slice_immutableBacking_replaceSubrangeWithBytes") { TestData().test_validateMutation_slice_immutableBacking_replaceSubrangeWithBytes() } |
| DataTests.test("test_validateMutation_cow_immutableBacking_withUnsafeMutableBytes") { TestData().test_validateMutation_cow_immutableBacking_withUnsafeMutableBytes() } |
| DataTests.test("test_validateMutation_cow_immutableBacking_appendBytes") { TestData().test_validateMutation_cow_immutableBacking_appendBytes() } |
| DataTests.test("test_validateMutation_cow_immutableBacking_appendData") { TestData().test_validateMutation_cow_immutableBacking_appendData() } |
| DataTests.test("test_validateMutation_cow_immutableBacking_appendBuffer") { TestData().test_validateMutation_cow_immutableBacking_appendBuffer() } |
| DataTests.test("test_validateMutation_cow_immutableBacking_appendSequence") { TestData().test_validateMutation_cow_immutableBacking_appendSequence() } |
| DataTests.test("test_validateMutation_cow_immutableBacking_appendContentsOf") { TestData().test_validateMutation_cow_immutableBacking_appendContentsOf() } |
| DataTests.test("test_validateMutation_cow_immutableBacking_resetBytes") { TestData().test_validateMutation_cow_immutableBacking_resetBytes() } |
| DataTests.test("test_validateMutation_cow_immutableBacking_replaceSubrange") { TestData().test_validateMutation_cow_immutableBacking_replaceSubrange() } |
| DataTests.test("test_validateMutation_cow_immutableBacking_replaceSubrangeRange") { TestData().test_validateMutation_cow_immutableBacking_replaceSubrangeRange() } |
| DataTests.test("test_validateMutation_cow_immutableBacking_replaceSubrangeWithBuffer") { TestData().test_validateMutation_cow_immutableBacking_replaceSubrangeWithBuffer() } |
| DataTests.test("test_validateMutation_cow_immutableBacking_replaceSubrangeWithCollection") { TestData().test_validateMutation_cow_immutableBacking_replaceSubrangeWithCollection() } |
| DataTests.test("test_validateMutation_cow_immutableBacking_replaceSubrangeWithBytes") { TestData().test_validateMutation_cow_immutableBacking_replaceSubrangeWithBytes() } |
| DataTests.test("test_validateMutation_slice_cow_immutableBacking_withUnsafeMutableBytes") { TestData().test_validateMutation_slice_cow_immutableBacking_withUnsafeMutableBytes() } |
| DataTests.test("test_validateMutation_slice_cow_immutableBacking_appendBytes") { TestData().test_validateMutation_slice_cow_immutableBacking_appendBytes() } |
| DataTests.test("test_validateMutation_slice_cow_immutableBacking_appendData") { TestData().test_validateMutation_slice_cow_immutableBacking_appendData() } |
| DataTests.test("test_validateMutation_slice_cow_immutableBacking_appendBuffer") { TestData().test_validateMutation_slice_cow_immutableBacking_appendBuffer() } |
| DataTests.test("test_validateMutation_slice_cow_immutableBacking_appendSequence") { TestData().test_validateMutation_slice_cow_immutableBacking_appendSequence() } |
| DataTests.test("test_validateMutation_slice_cow_immutableBacking_appendContentsOf") { TestData().test_validateMutation_slice_cow_immutableBacking_appendContentsOf() } |
| DataTests.test("test_validateMutation_slice_cow_immutableBacking_resetBytes") { TestData().test_validateMutation_slice_cow_immutableBacking_resetBytes() } |
| DataTests.test("test_validateMutation_slice_cow_immutableBacking_replaceSubrange") { TestData().test_validateMutation_slice_cow_immutableBacking_replaceSubrange() } |
| DataTests.test("test_validateMutation_slice_cow_immutableBacking_replaceSubrangeRange") { TestData().test_validateMutation_slice_cow_immutableBacking_replaceSubrangeRange() } |
| DataTests.test("test_validateMutation_slice_cow_immutableBacking_replaceSubrangeWithBuffer") { TestData().test_validateMutation_slice_cow_immutableBacking_replaceSubrangeWithBuffer() } |
| DataTests.test("test_validateMutation_slice_cow_immutableBacking_replaceSubrangeWithCollection") { TestData().test_validateMutation_slice_cow_immutableBacking_replaceSubrangeWithCollection() } |
| DataTests.test("test_validateMutation_slice_cow_immutableBacking_replaceSubrangeWithBytes") { TestData().test_validateMutation_slice_cow_immutableBacking_replaceSubrangeWithBytes() } |
| DataTests.test("test_validateMutation_mutableBacking_withUnsafeMutableBytes") { TestData().test_validateMutation_mutableBacking_withUnsafeMutableBytes() } |
| DataTests.test("test_validateMutation_mutableBacking_appendBytes") { TestData().test_validateMutation_mutableBacking_appendBytes() } |
| DataTests.test("test_validateMutation_mutableBacking_appendData") { TestData().test_validateMutation_mutableBacking_appendData() } |
| DataTests.test("test_validateMutation_mutableBacking_appendBuffer") { TestData().test_validateMutation_mutableBacking_appendBuffer() } |
| DataTests.test("test_validateMutation_mutableBacking_appendSequence") { TestData().test_validateMutation_mutableBacking_appendSequence() } |
| DataTests.test("test_validateMutation_mutableBacking_appendContentsOf") { TestData().test_validateMutation_mutableBacking_appendContentsOf() } |
| DataTests.test("test_validateMutation_mutableBacking_resetBytes") { TestData().test_validateMutation_mutableBacking_resetBytes() } |
| DataTests.test("test_validateMutation_mutableBacking_replaceSubrange") { TestData().test_validateMutation_mutableBacking_replaceSubrange() } |
| DataTests.test("test_validateMutation_mutableBacking_replaceSubrangeRange") { TestData().test_validateMutation_mutableBacking_replaceSubrangeRange() } |
| DataTests.test("test_validateMutation_mutableBacking_replaceSubrangeWithBuffer") { TestData().test_validateMutation_mutableBacking_replaceSubrangeWithBuffer() } |
| DataTests.test("test_validateMutation_mutableBacking_replaceSubrangeWithCollection") { TestData().test_validateMutation_mutableBacking_replaceSubrangeWithCollection() } |
| DataTests.test("test_validateMutation_mutableBacking_replaceSubrangeWithBytes") { TestData().test_validateMutation_mutableBacking_replaceSubrangeWithBytes() } |
| DataTests.test("test_validateMutation_slice_mutableBacking_withUnsafeMutableBytes") { TestData().test_validateMutation_slice_mutableBacking_withUnsafeMutableBytes() } |
| DataTests.test("test_validateMutation_slice_mutableBacking_appendBytes") { TestData().test_validateMutation_slice_mutableBacking_appendBytes() } |
| DataTests.test("test_validateMutation_slice_mutableBacking_appendData") { TestData().test_validateMutation_slice_mutableBacking_appendData() } |
| DataTests.test("test_validateMutation_slice_mutableBacking_appendBuffer") { TestData().test_validateMutation_slice_mutableBacking_appendBuffer() } |
| DataTests.test("test_validateMutation_slice_mutableBacking_appendSequence") { TestData().test_validateMutation_slice_mutableBacking_appendSequence() } |
| DataTests.test("test_validateMutation_slice_mutableBacking_appendContentsOf") { TestData().test_validateMutation_slice_mutableBacking_appendContentsOf() } |
| DataTests.test("test_validateMutation_slice_mutableBacking_resetBytes") { TestData().test_validateMutation_slice_mutableBacking_resetBytes() } |
| DataTests.test("test_validateMutation_slice_mutableBacking_replaceSubrange") { TestData().test_validateMutation_slice_mutableBacking_replaceSubrange() } |
| DataTests.test("test_validateMutation_slice_mutableBacking_replaceSubrangeRange") { TestData().test_validateMutation_slice_mutableBacking_replaceSubrangeRange() } |
| DataTests.test("test_validateMutation_slice_mutableBacking_replaceSubrangeWithBuffer") { TestData().test_validateMutation_slice_mutableBacking_replaceSubrangeWithBuffer() } |
| DataTests.test("test_validateMutation_slice_mutableBacking_replaceSubrangeWithCollection") { TestData().test_validateMutation_slice_mutableBacking_replaceSubrangeWithCollection() } |
| DataTests.test("test_validateMutation_slice_mutableBacking_replaceSubrangeWithBytes") { TestData().test_validateMutation_slice_mutableBacking_replaceSubrangeWithBytes() } |
| DataTests.test("test_validateMutation_cow_mutableBacking_withUnsafeMutableBytes") { TestData().test_validateMutation_cow_mutableBacking_withUnsafeMutableBytes() } |
| DataTests.test("test_validateMutation_cow_mutableBacking_appendBytes") { TestData().test_validateMutation_cow_mutableBacking_appendBytes() } |
| DataTests.test("test_validateMutation_cow_mutableBacking_appendData") { TestData().test_validateMutation_cow_mutableBacking_appendData() } |
| DataTests.test("test_validateMutation_cow_mutableBacking_appendBuffer") { TestData().test_validateMutation_cow_mutableBacking_appendBuffer() } |
| DataTests.test("test_validateMutation_cow_mutableBacking_appendSequence") { TestData().test_validateMutation_cow_mutableBacking_appendSequence() } |
| DataTests.test("test_validateMutation_cow_mutableBacking_appendContentsOf") { TestData().test_validateMutation_cow_mutableBacking_appendContentsOf() } |
| DataTests.test("test_validateMutation_cow_mutableBacking_resetBytes") { TestData().test_validateMutation_cow_mutableBacking_resetBytes() } |
| DataTests.test("test_validateMutation_cow_mutableBacking_replaceSubrange") { TestData().test_validateMutation_cow_mutableBacking_replaceSubrange() } |
| DataTests.test("test_validateMutation_cow_mutableBacking_replaceSubrangeRange") { TestData().test_validateMutation_cow_mutableBacking_replaceSubrangeRange() } |
| DataTests.test("test_validateMutation_cow_mutableBacking_replaceSubrangeWithBuffer") { TestData().test_validateMutation_cow_mutableBacking_replaceSubrangeWithBuffer() } |
| DataTests.test("test_validateMutation_cow_mutableBacking_replaceSubrangeWithCollection") { TestData().test_validateMutation_cow_mutableBacking_replaceSubrangeWithCollection() } |
| DataTests.test("test_validateMutation_cow_mutableBacking_replaceSubrangeWithBytes") { TestData().test_validateMutation_cow_mutableBacking_replaceSubrangeWithBytes() } |
| DataTests.test("test_validateMutation_slice_cow_mutableBacking_withUnsafeMutableBytes") { TestData().test_validateMutation_slice_cow_mutableBacking_withUnsafeMutableBytes() } |
| DataTests.test("test_validateMutation_slice_cow_mutableBacking_appendBytes") { TestData().test_validateMutation_slice_cow_mutableBacking_appendBytes() } |
| DataTests.test("test_validateMutation_slice_cow_mutableBacking_appendData") { TestData().test_validateMutation_slice_cow_mutableBacking_appendData() } |
| DataTests.test("test_validateMutation_slice_cow_mutableBacking_appendBuffer") { TestData().test_validateMutation_slice_cow_mutableBacking_appendBuffer() } |
| DataTests.test("test_validateMutation_slice_cow_mutableBacking_appendSequence") { TestData().test_validateMutation_slice_cow_mutableBacking_appendSequence() } |
| DataTests.test("test_validateMutation_slice_cow_mutableBacking_appendContentsOf") { TestData().test_validateMutation_slice_cow_mutableBacking_appendContentsOf() } |
| DataTests.test("test_validateMutation_slice_cow_mutableBacking_resetBytes") { TestData().test_validateMutation_slice_cow_mutableBacking_resetBytes() } |
| DataTests.test("test_validateMutation_slice_cow_mutableBacking_replaceSubrange") { TestData().test_validateMutation_slice_cow_mutableBacking_replaceSubrange() } |
| DataTests.test("test_validateMutation_slice_cow_mutableBacking_replaceSubrangeRange") { TestData().test_validateMutation_slice_cow_mutableBacking_replaceSubrangeRange() } |
| DataTests.test("test_validateMutation_slice_cow_mutableBacking_replaceSubrangeWithBuffer") { TestData().test_validateMutation_slice_cow_mutableBacking_replaceSubrangeWithBuffer() } |
| DataTests.test("test_validateMutation_slice_cow_mutableBacking_replaceSubrangeWithCollection") { TestData().test_validateMutation_slice_cow_mutableBacking_replaceSubrangeWithCollection() } |
| DataTests.test("test_validateMutation_slice_cow_mutableBacking_replaceSubrangeWithBytes") { TestData().test_validateMutation_slice_cow_mutableBacking_replaceSubrangeWithBytes() } |
| DataTests.test("test_validateMutation_customBacking_withUnsafeMutableBytes") { TestData().test_validateMutation_customBacking_withUnsafeMutableBytes() } |
| DataTests.test("test_validateMutation_customBacking_appendBytes") { TestData().test_validateMutation_customBacking_appendBytes() } |
| DataTests.test("test_validateMutation_customBacking_appendData") { TestData().test_validateMutation_customBacking_appendData() } |
| DataTests.test("test_validateMutation_customBacking_appendBuffer") { TestData().test_validateMutation_customBacking_appendBuffer() } |
| DataTests.test("test_validateMutation_customBacking_appendSequence") { TestData().test_validateMutation_customBacking_appendSequence() } |
| DataTests.test("test_validateMutation_customBacking_appendContentsOf") { TestData().test_validateMutation_customBacking_appendContentsOf() } |
| DataTests.test("test_validateMutation_customBacking_resetBytes") { TestData().test_validateMutation_customBacking_resetBytes() } |
| DataTests.test("test_validateMutation_customBacking_replaceSubrange") { TestData().test_validateMutation_customBacking_replaceSubrange() } |
| DataTests.test("test_validateMutation_customBacking_replaceSubrangeRange") { TestData().test_validateMutation_customBacking_replaceSubrangeRange() } |
| DataTests.test("test_validateMutation_customBacking_replaceSubrangeWithBuffer") { TestData().test_validateMutation_customBacking_replaceSubrangeWithBuffer() } |
| DataTests.test("test_validateMutation_customBacking_replaceSubrangeWithCollection") { TestData().test_validateMutation_customBacking_replaceSubrangeWithCollection() } |
| DataTests.test("test_validateMutation_customBacking_replaceSubrangeWithBytes") { TestData().test_validateMutation_customBacking_replaceSubrangeWithBytes() } |
| DataTests.test("test_validateMutation_slice_customBacking_withUnsafeMutableBytes") { TestData().test_validateMutation_slice_customBacking_withUnsafeMutableBytes() } |
| DataTests.test("test_validateMutation_slice_customBacking_appendBytes") { TestData().test_validateMutation_slice_customBacking_appendBytes() } |
| DataTests.test("test_validateMutation_slice_customBacking_appendData") { TestData().test_validateMutation_slice_customBacking_appendData() } |
| DataTests.test("test_validateMutation_slice_customBacking_appendBuffer") { TestData().test_validateMutation_slice_customBacking_appendBuffer() } |
| DataTests.test("test_validateMutation_slice_customBacking_appendSequence") { TestData().test_validateMutation_slice_customBacking_appendSequence() } |
| DataTests.test("test_validateMutation_slice_customBacking_appendContentsOf") { TestData().test_validateMutation_slice_customBacking_appendContentsOf() } |
| DataTests.test("test_validateMutation_slice_customBacking_resetBytes") { TestData().test_validateMutation_slice_customBacking_resetBytes() } |
| DataTests.test("test_validateMutation_slice_customBacking_replaceSubrange") { TestData().test_validateMutation_slice_customBacking_replaceSubrange() } |
| DataTests.test("test_validateMutation_slice_customBacking_replaceSubrangeRange") { TestData().test_validateMutation_slice_customBacking_replaceSubrangeRange() } |
| DataTests.test("test_validateMutation_slice_customBacking_replaceSubrangeWithBuffer") { TestData().test_validateMutation_slice_customBacking_replaceSubrangeWithBuffer() } |
| DataTests.test("test_validateMutation_slice_customBacking_replaceSubrangeWithCollection") { TestData().test_validateMutation_slice_customBacking_replaceSubrangeWithCollection() } |
| DataTests.test("test_validateMutation_slice_customBacking_replaceSubrangeWithBytes") { TestData().test_validateMutation_slice_customBacking_replaceSubrangeWithBytes() } |
| DataTests.test("test_validateMutation_cow_customBacking_withUnsafeMutableBytes") { TestData().test_validateMutation_cow_customBacking_withUnsafeMutableBytes() } |
| DataTests.test("test_validateMutation_cow_customBacking_appendBytes") { TestData().test_validateMutation_cow_customBacking_appendBytes() } |
| DataTests.test("test_validateMutation_cow_customBacking_appendData") { TestData().test_validateMutation_cow_customBacking_appendData() } |
| DataTests.test("test_validateMutation_cow_customBacking_appendBuffer") { TestData().test_validateMutation_cow_customBacking_appendBuffer() } |
| DataTests.test("test_validateMutation_cow_customBacking_appendSequence") { TestData().test_validateMutation_cow_customBacking_appendSequence() } |
| DataTests.test("test_validateMutation_cow_customBacking_appendContentsOf") { TestData().test_validateMutation_cow_customBacking_appendContentsOf() } |
| DataTests.test("test_validateMutation_cow_customBacking_resetBytes") { TestData().test_validateMutation_cow_customBacking_resetBytes() } |
| DataTests.test("test_validateMutation_cow_customBacking_replaceSubrange") { TestData().test_validateMutation_cow_customBacking_replaceSubrange() } |
| DataTests.test("test_validateMutation_cow_customBacking_replaceSubrangeRange") { TestData().test_validateMutation_cow_customBacking_replaceSubrangeRange() } |
| DataTests.test("test_validateMutation_cow_customBacking_replaceSubrangeWithBuffer") { TestData().test_validateMutation_cow_customBacking_replaceSubrangeWithBuffer() } |
| DataTests.test("test_validateMutation_cow_customBacking_replaceSubrangeWithCollection") { TestData().test_validateMutation_cow_customBacking_replaceSubrangeWithCollection() } |
| DataTests.test("test_validateMutation_cow_customBacking_replaceSubrangeWithBytes") { TestData().test_validateMutation_cow_customBacking_replaceSubrangeWithBytes() } |
| DataTests.test("test_validateMutation_slice_cow_customBacking_withUnsafeMutableBytes") { TestData().test_validateMutation_slice_cow_customBacking_withUnsafeMutableBytes() } |
| DataTests.test("test_validateMutation_slice_cow_customBacking_appendBytes") { TestData().test_validateMutation_slice_cow_customBacking_appendBytes() } |
| DataTests.test("test_validateMutation_slice_cow_customBacking_appendData") { TestData().test_validateMutation_slice_cow_customBacking_appendData() } |
| DataTests.test("test_validateMutation_slice_cow_customBacking_appendBuffer") { TestData().test_validateMutation_slice_cow_customBacking_appendBuffer() } |
| DataTests.test("test_validateMutation_slice_cow_customBacking_appendSequence") { TestData().test_validateMutation_slice_cow_customBacking_appendSequence() } |
| DataTests.test("test_validateMutation_slice_cow_customBacking_appendContentsOf") { TestData().test_validateMutation_slice_cow_customBacking_appendContentsOf() } |
| DataTests.test("test_validateMutation_slice_cow_customBacking_resetBytes") { TestData().test_validateMutation_slice_cow_customBacking_resetBytes() } |
| DataTests.test("test_validateMutation_slice_cow_customBacking_replaceSubrange") { TestData().test_validateMutation_slice_cow_customBacking_replaceSubrange() } |
| DataTests.test("test_validateMutation_slice_cow_customBacking_replaceSubrangeRange") { TestData().test_validateMutation_slice_cow_customBacking_replaceSubrangeRange() } |
| DataTests.test("test_validateMutation_slice_cow_customBacking_replaceSubrangeWithBuffer") { TestData().test_validateMutation_slice_cow_customBacking_replaceSubrangeWithBuffer() } |
| DataTests.test("test_validateMutation_slice_cow_customBacking_replaceSubrangeWithCollection") { TestData().test_validateMutation_slice_cow_customBacking_replaceSubrangeWithCollection() } |
| DataTests.test("test_validateMutation_slice_cow_customBacking_replaceSubrangeWithBytes") { TestData().test_validateMutation_slice_cow_customBacking_replaceSubrangeWithBytes() } |
| DataTests.test("test_validateMutation_customMutableBacking_withUnsafeMutableBytes") { TestData().test_validateMutation_customMutableBacking_withUnsafeMutableBytes() } |
| DataTests.test("test_validateMutation_customMutableBacking_appendBytes") { TestData().test_validateMutation_customMutableBacking_appendBytes() } |
| DataTests.test("test_validateMutation_customMutableBacking_appendData") { TestData().test_validateMutation_customMutableBacking_appendData() } |
| DataTests.test("test_validateMutation_customMutableBacking_appendBuffer") { TestData().test_validateMutation_customMutableBacking_appendBuffer() } |
| DataTests.test("test_validateMutation_customMutableBacking_appendSequence") { TestData().test_validateMutation_customMutableBacking_appendSequence() } |
| DataTests.test("test_validateMutation_customMutableBacking_appendContentsOf") { TestData().test_validateMutation_customMutableBacking_appendContentsOf() } |
| DataTests.test("test_validateMutation_customMutableBacking_resetBytes") { TestData().test_validateMutation_customMutableBacking_resetBytes() } |
| DataTests.test("test_validateMutation_customMutableBacking_replaceSubrange") { TestData().test_validateMutation_customMutableBacking_replaceSubrange() } |
| DataTests.test("test_validateMutation_customMutableBacking_replaceSubrangeRange") { TestData().test_validateMutation_customMutableBacking_replaceSubrangeRange() } |
| DataTests.test("test_validateMutation_customMutableBacking_replaceSubrangeWithBuffer") { TestData().test_validateMutation_customMutableBacking_replaceSubrangeWithBuffer() } |
| DataTests.test("test_validateMutation_customMutableBacking_replaceSubrangeWithCollection") { TestData().test_validateMutation_customMutableBacking_replaceSubrangeWithCollection() } |
| DataTests.test("test_validateMutation_customMutableBacking_replaceSubrangeWithBytes") { TestData().test_validateMutation_customMutableBacking_replaceSubrangeWithBytes() } |
| DataTests.test("test_validateMutation_slice_customMutableBacking_withUnsafeMutableBytes") { TestData().test_validateMutation_slice_customMutableBacking_withUnsafeMutableBytes() } |
| DataTests.test("test_validateMutation_slice_customMutableBacking_appendBytes") { TestData().test_validateMutation_slice_customMutableBacking_appendBytes() } |
| DataTests.test("test_validateMutation_slice_customMutableBacking_appendData") { TestData().test_validateMutation_slice_customMutableBacking_appendData() } |
| DataTests.test("test_validateMutation_slice_customMutableBacking_appendBuffer") { TestData().test_validateMutation_slice_customMutableBacking_appendBuffer() } |
| DataTests.test("test_validateMutation_slice_customMutableBacking_appendSequence") { TestData().test_validateMutation_slice_customMutableBacking_appendSequence() } |
| DataTests.test("test_validateMutation_slice_customMutableBacking_appendContentsOf") { TestData().test_validateMutation_slice_customMutableBacking_appendContentsOf() } |
| DataTests.test("test_validateMutation_slice_customMutableBacking_resetBytes") { TestData().test_validateMutation_slice_customMutableBacking_resetBytes() } |
| DataTests.test("test_validateMutation_slice_customMutableBacking_replaceSubrange") { TestData().test_validateMutation_slice_customMutableBacking_replaceSubrange() } |
| DataTests.test("test_validateMutation_slice_customMutableBacking_replaceSubrangeRange") { TestData().test_validateMutation_slice_customMutableBacking_replaceSubrangeRange() } |
| DataTests.test("test_validateMutation_slice_customMutableBacking_replaceSubrangeWithBuffer") { TestData().test_validateMutation_slice_customMutableBacking_replaceSubrangeWithBuffer() } |
| DataTests.test("test_validateMutation_slice_customMutableBacking_replaceSubrangeWithCollection") { TestData().test_validateMutation_slice_customMutableBacking_replaceSubrangeWithCollection() } |
| DataTests.test("test_validateMutation_slice_customMutableBacking_replaceSubrangeWithBytes") { TestData().test_validateMutation_slice_customMutableBacking_replaceSubrangeWithBytes() } |
| DataTests.test("test_validateMutation_cow_customMutableBacking_withUnsafeMutableBytes") { TestData().test_validateMutation_cow_customMutableBacking_withUnsafeMutableBytes() } |
| DataTests.test("test_validateMutation_cow_customMutableBacking_appendBytes") { TestData().test_validateMutation_cow_customMutableBacking_appendBytes() } |
| DataTests.test("test_validateMutation_cow_customMutableBacking_appendData") { TestData().test_validateMutation_cow_customMutableBacking_appendData() } |
| DataTests.test("test_validateMutation_cow_customMutableBacking_appendBuffer") { TestData().test_validateMutation_cow_customMutableBacking_appendBuffer() } |
| DataTests.test("test_validateMutation_cow_customMutableBacking_appendSequence") { TestData().test_validateMutation_cow_customMutableBacking_appendSequence() } |
| DataTests.test("test_validateMutation_cow_customMutableBacking_appendContentsOf") { TestData().test_validateMutation_cow_customMutableBacking_appendContentsOf() } |
| DataTests.test("test_validateMutation_cow_customMutableBacking_resetBytes") { TestData().test_validateMutation_cow_customMutableBacking_resetBytes() } |
| DataTests.test("test_validateMutation_cow_customMutableBacking_replaceSubrange") { TestData().test_validateMutation_cow_customMutableBacking_replaceSubrange() } |
| DataTests.test("test_validateMutation_cow_customMutableBacking_replaceSubrangeRange") { TestData().test_validateMutation_cow_customMutableBacking_replaceSubrangeRange() } |
| DataTests.test("test_validateMutation_cow_customMutableBacking_replaceSubrangeWithBuffer") { TestData().test_validateMutation_cow_customMutableBacking_replaceSubrangeWithBuffer() } |
| DataTests.test("test_validateMutation_cow_customMutableBacking_replaceSubrangeWithCollection") { TestData().test_validateMutation_cow_customMutableBacking_replaceSubrangeWithCollection() } |
| DataTests.test("test_validateMutation_cow_customMutableBacking_replaceSubrangeWithBytes") { TestData().test_validateMutation_cow_customMutableBacking_replaceSubrangeWithBytes() } |
| DataTests.test("test_validateMutation_slice_cow_customMutableBacking_withUnsafeMutableBytes") { TestData().test_validateMutation_slice_cow_customMutableBacking_withUnsafeMutableBytes() } |
| DataTests.test("test_validateMutation_slice_cow_customMutableBacking_appendBytes") { TestData().test_validateMutation_slice_cow_customMutableBacking_appendBytes() } |
| DataTests.test("test_validateMutation_slice_cow_customMutableBacking_appendData") { TestData().test_validateMutation_slice_cow_customMutableBacking_appendData() } |
| DataTests.test("test_validateMutation_slice_cow_customMutableBacking_appendBuffer") { TestData().test_validateMutation_slice_cow_customMutableBacking_appendBuffer() } |
| DataTests.test("test_validateMutation_slice_cow_customMutableBacking_appendSequence") { TestData().test_validateMutation_slice_cow_customMutableBacking_appendSequence() } |
| DataTests.test("test_validateMutation_slice_cow_customMutableBacking_appendContentsOf") { TestData().test_validateMutation_slice_cow_customMutableBacking_appendContentsOf() } |
| DataTests.test("test_validateMutation_slice_cow_customMutableBacking_resetBytes") { TestData().test_validateMutation_slice_cow_customMutableBacking_resetBytes() } |
| DataTests.test("test_validateMutation_slice_cow_customMutableBacking_replaceSubrange") { TestData().test_validateMutation_slice_cow_customMutableBacking_replaceSubrange() } |
| DataTests.test("test_validateMutation_slice_cow_customMutableBacking_replaceSubrangeRange") { TestData().test_validateMutation_slice_cow_customMutableBacking_replaceSubrangeRange() } |
| DataTests.test("test_validateMutation_slice_cow_customMutableBacking_replaceSubrangeWithBuffer") { TestData().test_validateMutation_slice_cow_customMutableBacking_replaceSubrangeWithBuffer() } |
| DataTests.test("test_validateMutation_slice_cow_customMutableBacking_replaceSubrangeWithCollection") { TestData().test_validateMutation_slice_cow_customMutableBacking_replaceSubrangeWithCollection() } |
| DataTests.test("test_validateMutation_slice_cow_customMutableBacking_replaceSubrangeWithBytes") { TestData().test_validateMutation_slice_cow_customMutableBacking_replaceSubrangeWithBytes() } |
| DataTests.test("test_sliceHash") { TestData().test_sliceHash() } |
| DataTests.test("test_slice_resize_growth") { TestData().test_slice_resize_growth() } |
| DataTests.test("test_sliceEnumeration") { TestData().test_sliceEnumeration() } |
| DataTests.test("test_hashEmptyData") { TestData().test_hashEmptyData() } |
| DataTests.test("test_validateMutation_slice_withUnsafeMutableBytes_lengthLessThanLowerBound") { TestData().test_validateMutation_slice_withUnsafeMutableBytes_lengthLessThanLowerBound() } |
| DataTests.test("test_validateMutation_slice_immutableBacking_withUnsafeMutableBytes_lengthLessThanLowerBound") { TestData().test_validateMutation_slice_immutableBacking_withUnsafeMutableBytes_lengthLessThanLowerBound() } |
| DataTests.test("test_validateMutation_slice_mutableBacking_withUnsafeMutableBytes_lengthLessThanLowerBound") { TestData().test_validateMutation_slice_mutableBacking_withUnsafeMutableBytes_lengthLessThanLowerBound() } |
| DataTests.test("test_validateMutation_slice_customBacking_withUnsafeMutableBytes_lengthLessThanLowerBound") { TestData().test_validateMutation_slice_customBacking_withUnsafeMutableBytes_lengthLessThanLowerBound() } |
| DataTests.test("test_validateMutation_slice_customMutableBacking_withUnsafeMutableBytes_lengthLessThanLowerBound") { TestData().test_validateMutation_slice_customMutableBacking_withUnsafeMutableBytes_lengthLessThanLowerBound() } |
| DataTests.test("test_byte_access_of_discontiguousData") { TestData().test_byte_access_of_discontiguousData() } |
| DataTests.test("test_rangeOfSlice") { TestData().test_rangeOfSlice() } |
| |
| // XCTest does not have a crash detection, whereas lit does |
| DataTests.test("bounding failure subdata") { |
| let data = "Hello World".data(using: .utf8)! |
| expectCrashLater() |
| let c = data.subdata(in: 5..<200) |
| } |
| |
| DataTests.test("bounding failure replace") { |
| var data = "Hello World".data(using: .utf8)! |
| expectCrashLater() |
| data.replaceSubrange(5..<200, with: Data()) |
| } |
| |
| DataTests.test("bounding failure replace2") { |
| var data = "a".data(using: .utf8)! |
| var bytes : [UInt8] = [1, 2, 3] |
| expectCrashLater() |
| bytes.withUnsafeBufferPointer { |
| // lowerBound ok, upperBound after end of data |
| data.replaceSubrange(0..<2, with: $0) |
| } |
| } |
| |
| DataTests.test("bounding failure replace3") { |
| var data = "a".data(using: .utf8)! |
| var bytes : [UInt8] = [1, 2, 3] |
| expectCrashLater() |
| bytes.withUnsafeBufferPointer { |
| // lowerBound is > length |
| data.replaceSubrange(2..<4, with: $0) |
| } |
| } |
| |
| DataTests.test("bounding failure replace4") { |
| var data = "a".data(using: .utf8)! |
| var bytes : [UInt8] = [1, 2, 3] |
| expectCrashLater() |
| // lowerBound is > length |
| data.replaceSubrange(2..<4, with: bytes) |
| } |
| |
| DataTests.test("bounding failure reset range") { |
| var data = "Hello World".data(using: .utf8)! |
| expectCrashLater() |
| data.resetBytes(in: 100..<200) |
| } |
| |
| DataTests.test("bounding failure append bad length") { |
| var data = "Hello World".data(using: .utf8)! |
| expectCrashLater() |
| data.append("hello", count: -2) |
| } |
| |
| DataTests.test("bounding failure append absurd length") { |
| var data = "Hello World".data(using: .utf8)! |
| expectCrashLater() |
| data.append("hello", count: Int.min) |
| } |
| |
| DataTests.test("bounding failure subscript") { |
| var data = "Hello World".data(using: .utf8)! |
| expectCrashLater() |
| data[100] = 4 |
| } |
| |
| |
| runAllTests() |
| #endif |
| |