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SemaphoreTests.swift
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SemaphoreTests.swift
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//
// SemaphoreTests.swift
// Queuer
//
// MIT License
//
// Copyright (c) 2017 - 2024 Fabrizio Brancati
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
import Queuer
import XCTest
final class SemaphoreTests: XCTestCase {
#if !os(Linux)
func testWithSemaphore() {
let semaphore = Semaphore()
let queue = Queuer(name: "SemaphoreTestWithSemaphore")
let testExpectation = expectation(description: "With Semaphore")
var testString = ""
let concurrentOperation = ConcurrentOperation { _ in
Thread.sleep(forTimeInterval: 2)
testString = "Tested"
semaphore.continue()
}
concurrentOperation.addToQueue(queue)
semaphore.wait()
XCTAssertEqual(testString, "Tested")
testExpectation.fulfill()
waitForExpectations(timeout: 5) { error in
XCTAssertNil(error)
}
}
func testWithoutSemaphore() {
let queue = Queuer(name: "SemaphoreTestWithoutSemaphore")
let testExpectation = expectation(description: "Without Semaphore")
var testString = ""
let concurrentOperation = ConcurrentOperation { _ in
Thread.sleep(forTimeInterval: 2)
testString = "Tested"
testExpectation.fulfill()
}
concurrentOperation.addToQueue(queue)
XCTAssertEqual(testString, "")
waitForExpectations(timeout: 5) { error in
XCTAssertNil(error)
XCTAssertEqual(testString, "Tested")
}
}
#endif
}