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Commit 954b77b

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zwaldowskizwaldowski
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Merge pull request #213 from bignerdranch/zwaldowski/perf-tests
Add performance tests
2 parents 9a26862 + 15b6891 commit 954b77b

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‎.fastlane/README.md‎

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@@ -20,11 +20,6 @@ or alternatively using `brew cask install fastlane`
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fastlane bump_version
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```
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Increment (with 'bump' option) or set (with 'pre' option) the framework version
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### pod_lint
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```
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fastlane pod_lint
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```
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Run CocoaPods linter
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### build_docs
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```
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fastlane build_docs

‎Deferred.xcodeproj/project.pbxproj‎

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DB8A071C2060D38C00639AB3 /* PerformanceTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB8A071B2060D38C00639AB3 /* PerformanceTests.swift */; };
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DB8A071D2060D38C00639AB3 /* PerformanceTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB8A071B2060D38C00639AB3 /* PerformanceTests.swift */; };
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DB8A071E2060D38C00639AB3 /* PerformanceTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB8A071B2060D38C00639AB3 /* PerformanceTests.swift */; };
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/* End PBXBuildFile section */
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DB8A071B2060D38C00639AB3 /* PerformanceTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PerformanceTests.swift; sourceTree = "<group>"; };
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DB55F20B1D969A1B00FC1439 /* FutureTests.swift */,
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DB55F1F41D96968E00FC1439 /* LockingTests.swift */,
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DB8A071B2060D38C00639AB3 /* PerformanceTests.swift */,
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DB55F1F51D96968E00FC1439 /* ProtectedTests.swift */,
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DB4002691DDC21B300382BAE /* SwiftBugTests.swift */,
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files = (
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DB126D671E5368B900054E95 /* SwiftBugTests.swift in Sources */,
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DB126D601E5368B900054E95 /* DeferredTests.swift in Sources */,
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DB8A071C2060D38C00639AB3 /* PerformanceTests.swift in Sources */,
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DB126D651E5368B900054E95 /* LockingTests.swift in Sources */,
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DB126D691E5368B900054E95 /* TaskResultTests.swift in Sources */,
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DB126D6A1E5368B900054E95 /* VoidResultTests.swift in Sources */,
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DB126D771E5368B900054E95 /* SwiftBugTests.swift in Sources */,
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DB126D701E5368B900054E95 /* DeferredTests.swift in Sources */,
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DB8A071D2060D38C00639AB3 /* PerformanceTests.swift in Sources */,
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DB126D801E5368BA00054E95 /* DeferredTests.swift in Sources */,
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DB8A071E2060D38C00639AB3 /* PerformanceTests.swift in Sources */,
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DB126D851E5368BA00054E95 /* LockingTests.swift in Sources */,
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DB126D891E5368BA00054E95 /* TaskResultTests.swift in Sources */,
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DB126D8A1E5368BA00054E95 /* VoidResultTests.swift in Sources */,

‎Gemfile.lock‎

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‎Tests/DeferredTests/PerformanceTests.swift‎

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import XCTest
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import Dispatch
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import Deferred
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class PerformanceTests: XCTestCase {
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private let iterationCount = 10_000
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// MARK: - GCD
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func testDispatchAsyncOnSerialQueue() {
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let queue = DispatchQueue(label: #function, qos: .userInitiated)
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let group = DispatchGroup()
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measure {
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for _ in 0 ..< iterationCount {
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group.enter()
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queue.async {
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group.leave()
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}
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}
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group.wait()
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}
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}
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func testDoubleDispatchAsyncOnSerialQueue() {
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let queue = DispatchQueue(label: #function, qos: .userInitiated)
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let group = DispatchGroup()
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measure {
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for _ in 0 ..< iterationCount {
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group.enter()
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queue.async {
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queue.async {
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group.leave()
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}
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}
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}
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group.wait()
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}
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}
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func testTripleDispatchAsyncOnSerialQueue() {
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let queue = DispatchQueue(label: #function, qos: .userInitiated)
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let group = DispatchGroup()
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measure {
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for _ in 0 ..< iterationCount {
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group.enter()
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queue.async {
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queue.async {
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queue.async {
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group.leave()
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}
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}
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}
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}
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group.wait()
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}
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}
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func testDispatchAsyncOnConcurrentQueue() {
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let queue = DispatchQueue(label: #function, qos: .userInitiated, attributes: .concurrent)
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let group = DispatchGroup()
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func noop() {}
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measure {
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for _ in 0 ..< iterationCount {
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queue.async(group: group, execute: noop)
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}
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XCTAssertEqual(group.wait(timeout: .now() + 1), .success)
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}
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}
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// MARK: - Deferred
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func testUponToSerialQueue() {
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let queue = DispatchQueue(label: #function, qos: .userInitiated)
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let group = DispatchGroup()
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measure {
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let deferred = Deferred<Bool>()
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for _ in 0 ..< iterationCount {
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group.enter()
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deferred.upon(queue) { _ in
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group.leave()
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}
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}
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deferred.fill(with: true)
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group.wait()
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}
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}
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func testDoubleUponToSerialQueue() {
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let queue = DispatchQueue(label: #function, qos: .userInitiated)
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let group = DispatchGroup()
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measure {
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let deferred = Deferred<Bool>()
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for _ in 0 ..< iterationCount {
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group.enter()
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deferred.upon(queue) { _ in
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deferred.upon(queue) { _ in
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group.leave()
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}
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}
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}
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deferred.fill(with: true)
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group.wait()
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}
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}
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func testTripleUponSerialQueue() {
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let queue = DispatchQueue(label: #function, qos: .userInitiated)
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let group = DispatchGroup()
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measure {
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let deferred = Deferred<Bool>()
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for _ in 0 ..< iterationCount {
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group.enter()
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deferred.upon(queue) { _ in
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deferred.upon(queue) { _ in
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deferred.upon(queue) { _ in
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group.leave()
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}
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}
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}
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}
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deferred.fill(with: true)
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group.wait()
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}
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}
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func testFillWithUponToConcurrentQueue() {
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let queue = DispatchQueue(label: #function, qos: .userInitiated, attributes: .concurrent)
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let group = DispatchGroup()
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var deferreds = [Deferred<Bool>]()
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#if os(macOS) || os(iOS) || os(tvOS) || os(watchOS) || swift(>=4.1)
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let metrics = PerformanceTests.defaultPerformanceMetrics
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#else
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let metrics = PerformanceTests.defaultPerformanceMetrics()
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#endif
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measureMetrics(metrics, automaticallyStartMeasuring: false) {
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deferreds.removeAll(keepingCapacity: true)
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for _ in 0 ..< iterationCount {
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let deferred = Deferred<Bool>()
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group.enter()
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deferred.upon(queue) { _ in
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group.leave()
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}
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deferreds.append(deferred)
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}
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startMeasuring()
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for deferred in deferreds {
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deferred.fill(with: true)
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}
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XCTAssertEqual(group.wait(timeout: .now() + 1), .success)
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stopMeasuring()
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}
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}
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}

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