| // RUN: %target-run-simple-swift | %FileCheck %s |
| // REQUIRES: executable_test |
| |
| // Create a new array |
| var a = [Int](repeating: 0, count: 10) |
| for i in 0..<10 { a[i] = i } |
| print(a) |
| // CHECK: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9] |
| |
| // Create a new unsigned array |
| var u = [UInt64](repeating: 0, count: 10) |
| for i in 0..<10 { u[i] = UInt64(i) } |
| print(u) |
| // CHECK: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9] |
| |
| // Copy a slice to another slice |
| a[1..<3] = a[5..<7] |
| print(a) |
| // CHECK: [0, 5, 6, 3, 4, 5, 6, 7, 8, 9] |
| |
| // Copy a slice to another slice with overlap |
| a[4..<8] = a[6..<10] |
| print(a) |
| // CHECK: [0, 5, 6, 3, 6, 7, 8, 9, 8, 9] |
| |
| // Create another array and copy in a slice |
| var b = [Int](repeating: 0, count: 10) |
| b[3...6] = a[5..<9] |
| print(b) |
| // CHECK: [0, 0, 0, 7, 8, 9, 8, 0, 0, 0] |
| |
| // Create a 2D array |
| var aa = [[Int]](repeating: [], count: 10) |
| for i in 0..<10 { |
| var a = [Int](repeating: 0, count: 10) |
| for j in 0..<10 { |
| a[j] = i*10 + j |
| } |
| aa[i] = a |
| } |
| print(aa) |
| // CHECK: {{\[}}[0, 1, 2, 3, 4, 5, 6, 7, 8, 9], [10, 11, 12, 13, 14, 15, 16, 17, 18, 19], [20, 21, 22, 23, 24, 25, 26, 27, 28, 29], [30, 31, 32, 33, 34, 35, 36, 37, 38, 39], [40, 41, 42, 43, 44, 45, 46, 47, 48, 49], [50, 51, 52, 53, 54, 55, 56, 57, 58, 59], [60, 61, 62, 63, 64, 65, 66, 67, 68, 69], [70, 71, 72, 73, 74, 75, 76, 77, 78, 79], [80, 81, 82, 83, 84, 85, 86, 87, 88, 89], [90, 91, 92, 93, 94, 95, 96, 97, 98, 99]] |
| |
| // Copy slices in a 2D array |
| aa[1..<3] = aa[2..<4] |
| print(aa) |
| // CHECK: {{\[}}[0, 1, 2, 3, 4, 5, 6, 7, 8, 9], [20, 21, 22, 23, 24, 25, 26, 27, 28, 29], [30, 31, 32, 33, 34, 35, 36, 37, 38, 39], [30, 31, 32, 33, 34, 35, 36, 37, 38, 39], [40, 41, 42, 43, 44, 45, 46, 47, 48, 49], [50, 51, 52, 53, 54, 55, 56, 57, 58, 59], [60, 61, 62, 63, 64, 65, 66, 67, 68, 69], [70, 71, 72, 73, 74, 75, 76, 77, 78, 79], [80, 81, 82, 83, 84, 85, 86, 87, 88, 89], [90, 91, 92, 93, 94, 95, 96, 97, 98, 99]] |
| |
| |
| // Verify that array literals don't leak. <rdar://problem/16536439> |
| class Canary { |
| deinit { print("dead") } |
| } |
| |
| print("") |
| |
| @inline(never) |
| func return_array() -> [Canary] { |
| return [Canary(), Canary(), Canary()] |
| } |
| |
| // CHECK: dead |
| // CHECK: dead |
| // CHECK: dead |
| return_array() |
| |
| // Create an array of (String, Bool) pairs. <rdar://problem/16916422> |
| repeat { |
| let x: [(String, Bool)] = [("foo", true)] |
| print(x[0].0) // CHECK: foo |
| print(x[0].1) // CHECK: true |
| } while false |
| print("still alive") // CHECK: still alive |
| |
| // Construct some arrays and compare by equality. |
| let arr1 = [1, 2, 3, 4] |
| let arr2 = [1, 2, 3, 4] |
| let arr3 = [1, 2] |
| let arr4 = [5, 6] |
| |
| let slice1_1_2 = arr1[1...2] |
| let slice2_1_2 = arr2[1...2] |
| let slice1_2_3 = arr1[2..<3] |
| let slice2_2_3 = arr2[2..<3] |
| |
| let contig_arr1: ContiguousArray<Int> = [1, 2, 3, 4] |
| let contig_arr2: ContiguousArray<Int> = [1, 2, 3, 4] |
| let contig_arr3: ContiguousArray<Int> = [1, 2] |
| let contig_arr4: ContiguousArray<Int> = [5, 6] |
| |
| // CHECK: arr1 == arr1: true |
| // CHECK-NEXT: arr1 == arr2: true |
| // CHECK-NEXT: arr1 != arr2: false |
| // CHECK-NEXT: arr2 == arr3: false |
| // CHECK-NEXT: arr2 != arr3: true |
| // CHECK-NEXT: arr1 != arr4: true |
| // CHECK-NEXT: arr1 == arr4: false |
| // CHECK-NEXT: slice1_1_2 == slice1_1_2: true |
| // CHECK-NEXT: slice1_1_2 == slice2_1_2: true |
| // CHECK-NEXT: slice1_1_2 != slice1_1_2: false |
| // CHECK-NEXT: slice1_2_3 == slice2_2_3: true |
| // CHECK-NEXT: contig_arr1 == contig_arr1: true |
| // CHECK-NEXT: contig_arr1 == contig_arr2: true |
| // CHECK-NEXT: contig_arr1 != contig_arr2: false |
| // CHECK-NEXT: contig_arr2 == contig_arr3: false |
| // CHECK-NEXT: contig_arr2 != contig_arr3: true |
| // CHECK-NEXT: contig_arr1 != contig_arr4: true |
| // CHECK-NEXT: contig_arr1 == contig_arr4: false |
| print("arr1 == arr1: \(arr1 == arr1)") |
| print("arr1 == arr2: \(arr1 == arr2)") |
| print("arr1 != arr2: \(arr1 != arr2)") |
| print("arr2 == arr3: \(arr2 == arr3)") |
| print("arr2 != arr3: \(arr2 != arr3)") |
| print("arr1 != arr4: \(arr1 != arr4)") |
| print("arr1 == arr4: \(arr1 == arr4)") |
| print("slice1_1_2 == slice1_1_2: \(slice1_1_2 == slice1_1_2)") |
| print("slice1_1_2 == slice2_1_2: \(slice1_1_2 == slice2_1_2)") |
| print("slice1_1_2 != slice1_1_2: \(slice1_1_2 != slice1_1_2)") |
| print("slice1_2_3 == slice2_2_3: \(slice1_2_3 == slice2_2_3)") |
| print("contig_arr1 == contig_arr1: \(contig_arr1 == contig_arr1)") |
| print("contig_arr1 == contig_arr2: \(contig_arr1 == contig_arr2)") |
| print("contig_arr1 != contig_arr2: \(contig_arr1 != contig_arr2)") |
| print("contig_arr2 == contig_arr3: \(contig_arr2 == contig_arr3)") |
| print("contig_arr2 != contig_arr3: \(contig_arr2 != contig_arr3)") |
| print("contig_arr1 != contig_arr4: \(contig_arr1 != contig_arr4)") |
| print("contig_arr1 == contig_arr4: \(contig_arr1 == contig_arr4)") |
| |
| // <rdar://problem/16950035> |
| protocol Runcible {} |
| class Spoon: Runcible { |
| let x: Int |
| init(x: Int) { self.x = x } |
| } |
| let runceArray: [Runcible] = [Spoon(x: 219)] |
| // CHECK: 1 element |
| // CHECK-NEXT: {{.*}}Spoon |
| // CHECK-NEXT: x: 219 |
| dump(runceArray) |
| |
| // type check a large array literal in a reasonable amount of time |
| let afd: [Float] = [ |
| 0.5, -0.5, -0.5, 1.0, 0.0, 0.0, |
| 0.5, 0.5, -0.5, 1.0, 0.0, 0.0, |
| 0.5, -0.5, 0.5, 1.0, 0.0, 0.0, |
| 0.5, -0.5, 0.5, 1.0, 0.0, 0.0, |
| 0.5, 0.5, -0.5, 1.0, 0.0, 0.0, |
| 0.5, 0.5, 0.5, 1.0, 0.0, 0.0, |
| 0.5, 0.5, -0.5, 0.0, 1.0, 0.0, |
| -0.5, 0.5, -0.5, 0.0, 1.0, 2.0 |
| ] |
| |
| // Check equality on arrays |
| func test() { |
| let a = [42] |
| print(a == [42]) |
| } |
| test() |
| // CHECK: true |
| |
| // <rdar://problem/19810828> |
| let mdaPerf = [[1], [2], [3], [4], [5], [6], [7], [8], [9], [10], [11], [12]] |
| print(mdaPerf) |
| // CHECK: {{\[}}[1], [2], [3], [4], [5], [6], [7], [8], [9], [10], [11], [12]] |