| //===--- InsertCharacter.swift ------------------------------------------------===// |
| // |
| // This source file is part of the Swift.org open source project |
| // |
| // Copyright (c) 2014 - 2018 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 |
| // |
| //===----------------------------------------------------------------------===// |
| |
| import TestsUtils |
| |
| public let InsertCharacter = [ |
| BenchmarkInfo(name: "InsertCharacterEndIndex", runFunction: run_InsertCharacterEndIndex, tags: [.validation, .api], setUpFunction: buildWorkload), |
| BenchmarkInfo(name: "InsertCharacterTowardsEndIndex", runFunction: run_InsertCharacterTowardsEndIndex, tags: [.validation, .api], setUpFunction: buildWorkload), |
| BenchmarkInfo(name: "InsertCharacterStartIndex", runFunction: run_InsertCharacterStartIndex, tags: [.validation, .api], setUpFunction: buildWorkload), |
| BenchmarkInfo(name: "InsertCharacterEndIndexNonASCII", runFunction: run_InsertCharacterEndIndexNonASCII, tags: [.validation, .api], setUpFunction: buildWorkload), |
| BenchmarkInfo(name: "InsertCharacterTowardsEndIndexNonASCII", runFunction: run_InsertCharacterTowardsEndIndexNonASCII, tags: [.validation, .api], setUpFunction: buildWorkload), |
| BenchmarkInfo(name: "InsertCharacterStartIndexNonASCII", runFunction: run_InsertCharacterStartIndexNonASCII, tags: [.validation, .api], setUpFunction: buildWorkload) |
| ] |
| |
| let str = String(repeating: "A very long ASCII string.", count: 200) |
| |
| func buildWorkload() { |
| blackHole(str) |
| } |
| |
| // Insert towards end index |
| |
| @inline(__always) |
| func insertTowardsEndIndex(_ c: Character, in string: String, count: Int) { |
| var workload = string |
| var index = workload.endIndex |
| for i in 0..<count { |
| workload.insert(identity(c), at: index) |
| if i % 1000 == 0 { |
| index = workload.endIndex |
| } |
| } |
| blackHole(workload) |
| } |
| |
| @inline(never) |
| func run_InsertCharacterTowardsEndIndex(_ N: Int) { |
| insertTowardsEndIndex("s", in: str, count: N * 3000) |
| } |
| |
| @inline(never) |
| func run_InsertCharacterTowardsEndIndexNonASCII(_ N: Int) { |
| insertTowardsEndIndex("👩🏼💻", in: str, count: N * 1000) |
| } |
| |
| // Insert at end index |
| |
| @inline(__always) |
| func insertAtEndIndex(_ c: Character, in string: String, count: Int) { |
| var workload = string |
| for _ in 0..<count { |
| workload.insert(identity(c), at: workload.endIndex) |
| } |
| blackHole(workload) |
| } |
| |
| @inline(never) |
| func run_InsertCharacterEndIndex(_ N: Int) { |
| insertAtEndIndex("s", in: str, count: N * 3000) |
| } |
| |
| @inline(never) |
| func run_InsertCharacterEndIndexNonASCII(_ N: Int) { |
| insertAtEndIndex("👩🏾🏫", in: str, count: N * 1000) |
| } |
| |
| // Insert at start index |
| |
| @inline(__always) |
| func insertAtStartIndex(_ c: Character, in string: String, count: Int, insertions: Int) { |
| var workload = str |
| for _ in 0..<count { |
| for _ in 0..<insertions { |
| workload.insert(identity(c), at: workload.startIndex) |
| } |
| workload = str |
| } |
| blackHole(workload) |
| } |
| |
| @inline(never) |
| func run_InsertCharacterStartIndex(_ N: Int) { |
| insertAtStartIndex("w", in: str, count: N * 75, insertions: 50) |
| } |
| |
| @inline(never) |
| func run_InsertCharacterStartIndexNonASCII(_ N: Int) { |
| insertAtStartIndex("👩🏾🏫", in: str, count: N * 75, insertions: 25) |
| } |