webrtc_m130/test/run_loop_unittest.cc
Tommi 46b3bc6c24 Make sure that "current" rtc::Thread instances are always current for TaskQueueBase.
This is a necessary part of fulfilling the TaskQueueBase
interface. If a thread does not register as the current TQ, yet offers
the TQ interface, TQ 'current' checks will not work as expected and
code that relies them (TaskQueueBase::Current() and IsCurrent())
will run in unexpected ways.

Bug: webrtc:11572
Change-Id: Iab747bc474e74e6ce4f9e914cfd5b0578b19d19c
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/175080
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Commit-Queue: Tommi <tommi@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#31254}
2020-05-14 12:40:42 +00:00

61 lines
1.4 KiB
C++

/*
* Copyright (c) 2020 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "test/run_loop.h"
#include "rtc_base/task_queue.h"
#include "rtc_base/task_utils/to_queued_task.h"
#include "test/gtest.h"
namespace webrtc {
TEST(RunLoopTest, TaskQueueOnThread) {
test::RunLoop loop;
EXPECT_EQ(TaskQueueBase::Current(), loop.task_queue());
EXPECT_TRUE(loop.task_queue()->IsCurrent());
}
TEST(RunLoopTest, Flush) {
test::RunLoop loop;
int counter = 0;
loop.PostTask([&counter]() { ++counter; });
EXPECT_EQ(counter, 0);
loop.Flush();
EXPECT_EQ(counter, 1);
}
TEST(RunLoopTest, Delayed) {
test::RunLoop loop;
bool ran = false;
loop.PostDelayedTask(
[&ran, &loop]() {
ran = true;
loop.Quit();
},
100);
loop.Flush();
EXPECT_FALSE(ran);
loop.Run();
EXPECT_TRUE(ran);
}
TEST(RunLoopTest, PostAndQuit) {
test::RunLoop loop;
bool ran = false;
loop.PostTask([&ran, &loop]() {
ran = true;
loop.Quit();
});
loop.Run();
EXPECT_TRUE(ran);
}
} // namespace webrtc