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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "net/quic/test_tools/test_task_runner.h" | |
6 | |
7 #include <algorithm> | |
8 | |
9 #include "net/quic/test_tools/mock_clock.h" | |
10 #include "testing/gtest/include/gtest/gtest.h" | |
11 | |
12 namespace net { | |
13 namespace test { | |
14 | |
15 TestTaskRunner::TestTaskRunner(MockClock* clock) | |
16 : clock_(clock) { | |
17 } | |
18 | |
19 TestTaskRunner::~TestTaskRunner() { | |
20 } | |
21 | |
22 bool TestTaskRunner::PostDelayedTask(const tracked_objects::Location& from_here, | |
23 const base::Closure& task, | |
24 base::TimeDelta delay) { | |
25 EXPECT_GE(delay, base::TimeDelta()); | |
26 tasks_.push_back( | |
27 PostedTask(from_here, task, clock_->NowInTicks(), delay, | |
28 base::TestPendingTask::NESTABLE)); | |
29 return false; | |
30 } | |
31 | |
32 bool TestTaskRunner::RunsTasksOnCurrentThread() const { | |
33 return true; | |
34 } | |
35 | |
36 const std::vector<PostedTask>& TestTaskRunner::GetPostedTasks() const { | |
37 return tasks_; | |
38 } | |
39 | |
40 void TestTaskRunner::RunNextTask() { | |
41 // Find the next task to run, advance the time to the correct time | |
42 // and then run the task. | |
43 std::vector<PostedTask>::iterator next = FindNextTask(); | |
44 DCHECK(next != tasks_.end()); | |
45 clock_->AdvanceTime(QuicTime::Delta::FromMicroseconds( | |
46 (next->GetTimeToRun() - clock_->NowInTicks()).InMicroseconds())); | |
47 PostedTask task = *next; | |
48 tasks_.erase(next); | |
49 task.task.Run(); | |
50 } | |
51 | |
52 namespace { | |
53 | |
54 struct ShouldRunBeforeLessThan { | |
55 bool operator()(const PostedTask& task1, const PostedTask& task2) const { | |
56 return task1.ShouldRunBefore(task2); | |
57 } | |
58 }; | |
59 | |
60 } // namespace | |
61 | |
62 std::vector<PostedTask>::iterator TestTaskRunner::FindNextTask() { | |
63 return std::min_element( | |
64 tasks_.begin(), tasks_.end(), ShouldRunBeforeLessThan()); | |
65 } | |
66 | |
67 } // namespace test | |
68 } // namespace net | |
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