Files
swift-mirror/benchmark/single-source/OpenClose.swift
Michael Ilseman e909a3c723 [benchmark] De-trivialize OpenClose and Calculator.
They're still pretty trivial, but this at least adds a small
constant-folding barrier.
2018-01-21 18:16:37 -08:00

42 lines
1.1 KiB
Swift

//===--- OpenClose.swift --------------------------------------------------===//
//
// This source file is part of the Swift.org open source project
//
// 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
//
//===----------------------------------------------------------------------===//
import TestsUtils
import Foundation
// A micro benchmark for checking the speed of string-based enums.
public let OpenClose = BenchmarkInfo(
name: "OpenClose",
runFunction: run_OpenClose,
tags: [.validation, .api, .String])
enum MyState : String {
case Closed = "Closed"
case Opened = "Opened"
}
@inline(never)
func check_state(_ state : MyState) -> Int {
return state == .Opened ? 1 : 0
}
@inline(never)
public func run_OpenClose(_ N: Int) {
var c = 0
for _ in 1...N*10000 {
c += check_state(identity(MyState.Closed))
}
CheckResults(c == 0)
}