/*
* 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 "api/environment/environment.h"
#include "api/task_queue/task_queue_base.h"
#include "api/units/time_delta.h"
#include "api/units/timestamp.h"
#include "test/create_test_environment.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.task_queue()->PostDelayedTask(
[&ran, &loop]() {
ran = true;
loop.Quit();
},
TimeDelta::Millis(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);
}
TEST(RunLoopTest, RunForWaitsForMaxWaitDurationIfNoQuit) {
Environment env = CreateTestEnvironment();
test::RunLoop loop;
Timestamp start = env.clock().CurrentTime();
loop.RunFor(TimeDelta::Millis(20 ));
EXPECT_GE(env.clock().CurrentTime() - start, TimeDelta::Millis(19 ));
}
TEST(RunLoopTest, RunForQuitsEarlyIfQuitCalled) {
Environment env = CreateTestEnvironment();
test::RunLoop loop;
Timestamp start = env.clock().CurrentTime();
loop.task_queue()->PostDelayedHighPrecisionTask(loop.QuitClosure(),
TimeDelta::Millis(10 ));
loop.RunFor(TimeDelta::Millis(20 ));
EXPECT_LE(env.clock().CurrentTime() - start, TimeDelta::Millis(11 ));
}
TEST(RunLoopTest, RunForQuitsEarlyAndCancelsQuitCalls) {
Environment env = CreateTestEnvironment();
test::RunLoop loop;
Timestamp start = env.clock().CurrentTime();
loop.task_queue()->PostDelayedHighPrecisionTask(loop.QuitClosure(),
TimeDelta::Millis(10 ));
loop.RunFor(TimeDelta::Millis(20 ));
EXPECT_LE(env.clock().CurrentTime() - start, TimeDelta::Millis(11 ));
Timestamp seconds_task_start = env.clock().CurrentTime();
loop.task_queue()->PostDelayedHighPrecisionTask(loop.QuitClosure(),
TimeDelta::Millis(100 ));
loop.Run();
// If the old `RunFor` causes the loop to quit then this will be much shorter
// than 100ms.
EXPECT_GE(env.clock().CurrentTime() - seconds_task_start,
TimeDelta::Millis(99 ));
}
} // namespace webrtc
Messung V0.5 in Prozent C=94 H=92 G=92
¤ Dauer der Verarbeitung: 0.3 Sekunden
¤
*© Formatika GbR, Deutschland