1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
|
// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/at_exit.h"
#include "base/command_line.h"
#include "base/functional/bind.h"
#include "base/logging.h"
#include "base/run_loop.h"
#include "base/strings/string_number_conversions.h"
#include "base/task/sequenced_task_runner.h"
#include "base/test/task_environment.h"
#include "base/test/test_timeouts.h"
#include "base/time/time.h"
int main(int argc, char* argv[]) {
base::AtExitManager exit_manager;
base::CommandLine::Init(argc, argv);
TestTimeouts::Initialize();
base::test::TaskEnvironment task_environment{
base::test::TaskEnvironment::TimeSource::SYSTEM_TIME};
if (argc < 2) {
LOG(INFO) << argv[0] << ": missing operand";
return -1;
}
int duration_seconds = 0;
if (!base::StringToInt(argv[1], &duration_seconds) || duration_seconds < 0) {
LOG(INFO) << ": invalid time interval '" << argv[1] << "'";
return -1;
}
base::RunLoop run_loop;
base::TimeDelta duration = base::Seconds(duration_seconds);
base::SequencedTaskRunner::GetCurrentDefault()->PostDelayedTask(
FROM_HERE, base::BindOnce(run_loop.QuitClosure()), duration);
// Tasks are run asynchronously, so this will print before the task runs.
LOG(INFO) << "Going to sleep for " << duration_seconds << " seconds...";
// Runs all the tasks that have been posted to the task runner.
run_loop.Run();
// This will NOT run until after `run_loop.QuitClosure()` is called.
LOG(INFO) << "I'm awake!";
return 0;
}
|
