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2cfc1af78a
Bug: webrtc:14366 Change-Id: I949c1d26f030696b18153afef977633c9a5bd4cf Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/272003 Reviewed-by: Danil Chapovalov <danilchap@webrtc.org> Reviewed-by: Tomas Gunnarsson <tommi@webrtc.org> Commit-Queue: Markus Handell <handellm@webrtc.org> Cr-Commit-Position: refs/heads/main@{#37835}
109 lines
3.4 KiB
C++
109 lines
3.4 KiB
C++
/*
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* Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "rtc_base/platform_thread.h"
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#include "absl/types/optional.h"
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#include "rtc_base/event.h"
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#include "system_wrappers/include/sleep.h"
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#include "test/gmock.h"
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namespace rtc {
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TEST(PlatformThreadTest, DefaultConstructedIsEmpty) {
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PlatformThread thread;
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EXPECT_EQ(thread.GetHandle(), absl::nullopt);
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EXPECT_TRUE(thread.empty());
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}
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TEST(PlatformThreadTest, StartFinalize) {
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PlatformThread thread = PlatformThread::SpawnJoinable([] {}, "1");
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EXPECT_NE(thread.GetHandle(), absl::nullopt);
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EXPECT_FALSE(thread.empty());
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thread.Finalize();
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EXPECT_TRUE(thread.empty());
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rtc::Event done;
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thread = PlatformThread::SpawnDetached([&] { done.Set(); }, "2");
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EXPECT_FALSE(thread.empty());
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thread.Finalize();
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EXPECT_TRUE(thread.empty());
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done.Wait(webrtc::TimeDelta::Seconds(30));
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}
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TEST(PlatformThreadTest, MovesEmpty) {
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PlatformThread thread1;
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PlatformThread thread2 = std::move(thread1);
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EXPECT_TRUE(thread1.empty());
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EXPECT_TRUE(thread2.empty());
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}
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TEST(PlatformThreadTest, MovesHandles) {
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PlatformThread thread1 = PlatformThread::SpawnJoinable([] {}, "1");
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PlatformThread thread2 = std::move(thread1);
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EXPECT_TRUE(thread1.empty());
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EXPECT_FALSE(thread2.empty());
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rtc::Event done;
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thread1 = PlatformThread::SpawnDetached([&] { done.Set(); }, "2");
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thread2 = std::move(thread1);
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EXPECT_TRUE(thread1.empty());
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EXPECT_FALSE(thread2.empty());
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done.Wait(webrtc::TimeDelta::Seconds(30));
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}
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TEST(PlatformThreadTest,
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TwoThreadHandlesAreDifferentWhenStartedAndEqualWhenJoined) {
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PlatformThread thread1 = PlatformThread();
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PlatformThread thread2 = PlatformThread();
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EXPECT_EQ(thread1.GetHandle(), thread2.GetHandle());
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thread1 = PlatformThread::SpawnJoinable([] {}, "1");
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thread2 = PlatformThread::SpawnJoinable([] {}, "2");
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EXPECT_NE(thread1.GetHandle(), thread2.GetHandle());
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thread1.Finalize();
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EXPECT_NE(thread1.GetHandle(), thread2.GetHandle());
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thread2.Finalize();
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EXPECT_EQ(thread1.GetHandle(), thread2.GetHandle());
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}
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TEST(PlatformThreadTest, RunFunctionIsCalled) {
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bool flag = false;
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PlatformThread::SpawnJoinable([&] { flag = true; }, "T");
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EXPECT_TRUE(flag);
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}
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TEST(PlatformThreadTest, JoinsThread) {
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// This test flakes if there are problems with the join implementation.
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rtc::Event event;
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PlatformThread::SpawnJoinable([&] { event.Set(); }, "T");
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EXPECT_TRUE(event.Wait(/*give_up_after=*/webrtc::TimeDelta::Zero()));
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}
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TEST(PlatformThreadTest, StopsBeforeDetachedThreadExits) {
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// This test flakes if there are problems with the detached thread
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// implementation.
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bool flag = false;
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rtc::Event thread_started;
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rtc::Event thread_continue;
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rtc::Event thread_exiting;
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PlatformThread::SpawnDetached(
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[&] {
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thread_started.Set();
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thread_continue.Wait(Event::kForever);
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flag = true;
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thread_exiting.Set();
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},
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"T");
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thread_started.Wait(Event::kForever);
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EXPECT_FALSE(flag);
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thread_continue.Set();
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thread_exiting.Wait(Event::kForever);
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EXPECT_TRUE(flag);
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}
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} // namespace rtc
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