Primiano Tucci | ce72002 | 2017-10-30 12:50:06 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2017 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
Primiano Tucci | d7d1be0 | 2017-10-30 17:41:34 +0000 | [diff] [blame] | 17 | #include "base/test/test_task_runner.h" |
Primiano Tucci | ce72002 | 2017-10-30 12:50:06 +0000 | [diff] [blame] | 18 | |
| 19 | #include <stdio.h> |
| 20 | #include <unistd.h> |
| 21 | |
Primiano Tucci | e73ac93 | 2017-11-08 18:11:17 +0000 | [diff] [blame] | 22 | #include <chrono> |
| 23 | |
Primiano Tucci | d7d1be0 | 2017-10-30 17:41:34 +0000 | [diff] [blame] | 24 | #include "base/logging.h" |
Primiano Tucci | ce72002 | 2017-10-30 12:50:06 +0000 | [diff] [blame] | 25 | |
Primiano Tucci | ce72002 | 2017-10-30 12:50:06 +0000 | [diff] [blame] | 26 | namespace perfetto { |
Primiano Tucci | d7d1be0 | 2017-10-30 17:41:34 +0000 | [diff] [blame] | 27 | namespace base { |
Primiano Tucci | ce72002 | 2017-10-30 12:50:06 +0000 | [diff] [blame] | 28 | |
Primiano Tucci | d7d1be0 | 2017-10-30 17:41:34 +0000 | [diff] [blame] | 29 | TestTaskRunner::TestTaskRunner() = default; |
Primiano Tucci | ce72002 | 2017-10-30 12:50:06 +0000 | [diff] [blame] | 30 | |
Primiano Tucci | 8242ad4 | 2017-11-14 11:26:52 +0000 | [diff] [blame] | 31 | TestTaskRunner::~TestTaskRunner() = default; |
Primiano Tucci | ce72002 | 2017-10-30 12:50:06 +0000 | [diff] [blame] | 32 | |
| 33 | void TestTaskRunner::Run() { |
Sami Kyostila | eaed956 | 2017-11-22 12:48:10 +0000 | [diff] [blame] | 34 | PERFETTO_DCHECK_THREAD(thread_checker_); |
Primiano Tucci | e73ac93 | 2017-11-08 18:11:17 +0000 | [diff] [blame] | 35 | for (;;) |
Sami Kyostila | eaed956 | 2017-11-22 12:48:10 +0000 | [diff] [blame] | 36 | task_runner_.Run(); |
Primiano Tucci | e73ac93 | 2017-11-08 18:11:17 +0000 | [diff] [blame] | 37 | } |
| 38 | |
| 39 | void TestTaskRunner::RunUntilIdle() { |
Sami Kyostila | eaed956 | 2017-11-22 12:48:10 +0000 | [diff] [blame] | 40 | PERFETTO_DCHECK_THREAD(thread_checker_); |
| 41 | task_runner_.PostTask(std::bind(&TestTaskRunner::QuitIfIdle, this)); |
| 42 | task_runner_.Run(); |
| 43 | } |
| 44 | |
| 45 | void TestTaskRunner::QuitIfIdle() { |
| 46 | PERFETTO_DCHECK_THREAD(thread_checker_); |
| 47 | if (task_runner_.IsIdleForTesting()) { |
| 48 | task_runner_.Quit(); |
| 49 | return; |
| 50 | } |
| 51 | task_runner_.PostTask(std::bind(&TestTaskRunner::QuitIfIdle, this)); |
Primiano Tucci | e73ac93 | 2017-11-08 18:11:17 +0000 | [diff] [blame] | 52 | } |
| 53 | |
| 54 | void TestTaskRunner::RunUntilCheckpoint(const std::string& checkpoint, |
| 55 | int timeout_ms) { |
Sami Kyostila | eaed956 | 2017-11-22 12:48:10 +0000 | [diff] [blame] | 56 | PERFETTO_DCHECK_THREAD(thread_checker_); |
Primiano Tucci | 3052b1a | 2017-11-14 10:51:01 +0000 | [diff] [blame] | 57 | if (checkpoints_.count(checkpoint) == 0) { |
| 58 | fprintf(stderr, "[TestTaskRunner] Checkpoint \"%s\" does not exist.\n", |
| 59 | checkpoint.c_str()); |
| 60 | abort(); |
| 61 | } |
Sami Kyostila | eaed956 | 2017-11-22 12:48:10 +0000 | [diff] [blame] | 62 | if (checkpoints_[checkpoint]) |
| 63 | return; |
Primiano Tucci | ce72002 | 2017-10-30 12:50:06 +0000 | [diff] [blame] | 64 | |
Sami Kyostila | eaed956 | 2017-11-22 12:48:10 +0000 | [diff] [blame] | 65 | task_runner_.PostDelayedTask( |
| 66 | [this, checkpoint] { |
| 67 | if (checkpoints_[checkpoint]) |
| 68 | return; |
| 69 | fprintf(stderr, "[TestTaskRunner] Failed to reach checkpoint \"%s\"\n", |
| 70 | checkpoint.c_str()); |
| 71 | abort(); |
| 72 | }, |
| 73 | timeout_ms); |
| 74 | |
| 75 | pending_checkpoint_ = checkpoint; |
| 76 | task_runner_.Run(); |
Primiano Tucci | ce72002 | 2017-10-30 12:50:06 +0000 | [diff] [blame] | 77 | } |
| 78 | |
Primiano Tucci | e73ac93 | 2017-11-08 18:11:17 +0000 | [diff] [blame] | 79 | std::function<void()> TestTaskRunner::CreateCheckpoint( |
| 80 | const std::string& checkpoint) { |
Sami Kyostila | eaed956 | 2017-11-22 12:48:10 +0000 | [diff] [blame] | 81 | PERFETTO_DCHECK_THREAD(thread_checker_); |
Primiano Tucci | e73ac93 | 2017-11-08 18:11:17 +0000 | [diff] [blame] | 82 | PERFETTO_DCHECK(checkpoints_.count(checkpoint) == 0); |
| 83 | auto checkpoint_iter = checkpoints_.emplace(checkpoint, false); |
Sami Kyostila | eaed956 | 2017-11-22 12:48:10 +0000 | [diff] [blame] | 84 | return [this, checkpoint_iter] { |
| 85 | checkpoint_iter.first->second = true; |
| 86 | if (pending_checkpoint_ == checkpoint_iter.first->first) { |
| 87 | pending_checkpoint_.clear(); |
| 88 | task_runner_.Quit(); |
Primiano Tucci | e73ac93 | 2017-11-08 18:11:17 +0000 | [diff] [blame] | 89 | } |
Sami Kyostila | eaed956 | 2017-11-22 12:48:10 +0000 | [diff] [blame] | 90 | }; |
Primiano Tucci | ce72002 | 2017-10-30 12:50:06 +0000 | [diff] [blame] | 91 | } |
| 92 | |
| 93 | // TaskRunner implementation. |
| 94 | void TestTaskRunner::PostTask(std::function<void()> closure) { |
Sami Kyostila | eaed956 | 2017-11-22 12:48:10 +0000 | [diff] [blame] | 95 | task_runner_.PostTask(std::move(closure)); |
Primiano Tucci | ce72002 | 2017-10-30 12:50:06 +0000 | [diff] [blame] | 96 | } |
| 97 | |
Sami Kyostila | 2c6c2f5 | 2017-11-21 16:08:16 +0000 | [diff] [blame] | 98 | void TestTaskRunner::PostDelayedTask(std::function<void()> closure, |
| 99 | int delay_ms) { |
Sami Kyostila | eaed956 | 2017-11-22 12:48:10 +0000 | [diff] [blame] | 100 | task_runner_.PostDelayedTask(std::move(closure), delay_ms); |
Sami Kyostila | 2c6c2f5 | 2017-11-21 16:08:16 +0000 | [diff] [blame] | 101 | } |
| 102 | |
Primiano Tucci | ce72002 | 2017-10-30 12:50:06 +0000 | [diff] [blame] | 103 | void TestTaskRunner::AddFileDescriptorWatch(int fd, |
| 104 | std::function<void()> callback) { |
Sami Kyostila | eaed956 | 2017-11-22 12:48:10 +0000 | [diff] [blame] | 105 | task_runner_.AddFileDescriptorWatch(fd, std::move(callback)); |
Primiano Tucci | ce72002 | 2017-10-30 12:50:06 +0000 | [diff] [blame] | 106 | } |
| 107 | |
| 108 | void TestTaskRunner::RemoveFileDescriptorWatch(int fd) { |
Sami Kyostila | eaed956 | 2017-11-22 12:48:10 +0000 | [diff] [blame] | 109 | task_runner_.RemoveFileDescriptorWatch(fd); |
Primiano Tucci | ce72002 | 2017-10-30 12:50:06 +0000 | [diff] [blame] | 110 | } |
| 111 | |
Primiano Tucci | d7d1be0 | 2017-10-30 17:41:34 +0000 | [diff] [blame] | 112 | } // namespace base |
Primiano Tucci | ce72002 | 2017-10-30 12:50:06 +0000 | [diff] [blame] | 113 | } // namespace perfetto |