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//===--- Chars.swift ------------------------------------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2021 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
//
//===----------------------------------------------------------------------===//
// This test tests the performance of ASCII Character comparison.
import TestsUtils
public let benchmarks =
BenchmarkInfo(
name: "Chars2",
runFunction: run_Chars,
tags: [.validation, .api, .String],
setUpFunction: { blackHole(alphabetInput) },
legacyFactor: 50)
let alphabetInput: [Character] = [
"A", "B", "C", "D", "E", "F", "G",
"H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R",
"S", "T", "U",
"V", "W", "X", "Y", "Z", "/", "f", "Z", "z", "6", "7", "C", "j", "f", "9",
"g", "g", "I", "J", "K", "c", "x", "i", ".",
"2", "a", "t", "i", "o", "e", "q", "n", "X", "Y", "Z", "?", "m", "Z", ","
]
@inline(never)
public func run_Chars(_ n: Int) {
// Permute some characters.
let alphabet: [Character] = alphabetInput
for _ in 0..<n {
for firstChar in alphabet {
for lastChar in alphabet {
blackHole(firstChar < lastChar)
blackHole(firstChar == lastChar)
blackHole(firstChar > lastChar)
blackHole(firstChar <= lastChar)
blackHole(firstChar >= lastChar)
}
}
}
}
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