1c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)// Copyright (c) 2013 The Chromium Authors. All rights reserved. 2c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 3c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)// found in the LICENSE file. 4c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 5c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)#include "base/deferred_sequenced_task_runner.h" 6c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 7c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)#include "base/basictypes.h" 8c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)#include "base/bind.h" 9c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)#include "base/bind_helpers.h" 10c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)#include "base/memory/ref_counted.h" 11ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch#include "base/message_loop/message_loop.h" 12868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#include "base/message_loop/message_loop_proxy.h" 13c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)#include "base/threading/non_thread_safe.h" 14c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)#include "base/threading/thread.h" 15c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)#include "testing/gmock/include/gmock/gmock.h" 16c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)#include "testing/gtest/include/gtest/gtest.h" 17c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 18c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)namespace { 19c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 20c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)class DeferredSequencedTaskRunnerTest : public testing::Test, 21c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) public base::NonThreadSafe { 22c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) public: 23c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) class ExecuteTaskOnDestructor : 24c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) public base::RefCounted<ExecuteTaskOnDestructor> { 25c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) public: 26c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) ExecuteTaskOnDestructor( 27c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) DeferredSequencedTaskRunnerTest* executor, 28c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) int task_id) 29c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) : executor_(executor), 30c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) task_id_(task_id) { 31c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } 32c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) private: 33c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) friend class base::RefCounted<ExecuteTaskOnDestructor>; 34c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) virtual ~ExecuteTaskOnDestructor() { 35c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) executor_->ExecuteTask(task_id_); 36c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } 37c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) DeferredSequencedTaskRunnerTest* executor_; 38c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) int task_id_; 39c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) }; 40c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 41c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) void ExecuteTask(int task_id) { 42c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) base::AutoLock lock(lock_); 43c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) executed_task_ids_.push_back(task_id); 44c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } 45c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 46c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) void PostExecuteTask(int task_id) { 47c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) runner_->PostTask(FROM_HERE, 48c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) base::Bind(&DeferredSequencedTaskRunnerTest::ExecuteTask, 49c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) base::Unretained(this), 50c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) task_id)); 51c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } 52c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 53c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) void StartRunner() { 54c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) runner_->Start(); 55c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } 56c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 57c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) void DoNothing(ExecuteTaskOnDestructor* object) { 58c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } 59c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 60c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) protected: 61c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) DeferredSequencedTaskRunnerTest() : 62c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) loop_(), 63c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) runner_( 64c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) new base::DeferredSequencedTaskRunner(loop_.message_loop_proxy())) { 65c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } 66c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 67868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) base::MessageLoop loop_; 68c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) scoped_refptr<base::DeferredSequencedTaskRunner> runner_; 69c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) mutable base::Lock lock_; 70c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) std::vector<int> executed_task_ids_; 71c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)}; 72c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 73c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)TEST_F(DeferredSequencedTaskRunnerTest, Stopped) { 74c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) PostExecuteTask(1); 75c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) loop_.RunUntilIdle(); 76c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) EXPECT_THAT(executed_task_ids_, testing::ElementsAre()); 77c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)} 78c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 79c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)TEST_F(DeferredSequencedTaskRunnerTest, Start) { 80c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) StartRunner(); 81c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) PostExecuteTask(1); 82c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) loop_.RunUntilIdle(); 83c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) EXPECT_THAT(executed_task_ids_, testing::ElementsAre(1)); 84c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)} 85c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 86c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)TEST_F(DeferredSequencedTaskRunnerTest, StartWithMultipleElements) { 87c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) StartRunner(); 88c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) for (int i = 1; i < 5; ++i) 89c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) PostExecuteTask(i); 90c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 91c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) loop_.RunUntilIdle(); 92c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) EXPECT_THAT(executed_task_ids_, testing::ElementsAre(1, 2, 3, 4)); 93c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)} 94c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 95c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)TEST_F(DeferredSequencedTaskRunnerTest, DeferredStart) { 96c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) PostExecuteTask(1); 97c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) loop_.RunUntilIdle(); 98c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) EXPECT_THAT(executed_task_ids_, testing::ElementsAre()); 99c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 100c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) StartRunner(); 101c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) loop_.RunUntilIdle(); 102c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) EXPECT_THAT(executed_task_ids_, testing::ElementsAre(1)); 103c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 104c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) PostExecuteTask(2); 105c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) loop_.RunUntilIdle(); 106c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) EXPECT_THAT(executed_task_ids_, testing::ElementsAre(1, 2)); 107c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)} 108c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 109c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)TEST_F(DeferredSequencedTaskRunnerTest, DeferredStartWithMultipleElements) { 110c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) for (int i = 1; i < 5; ++i) 111c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) PostExecuteTask(i); 112c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) loop_.RunUntilIdle(); 113c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) EXPECT_THAT(executed_task_ids_, testing::ElementsAre()); 114c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 115c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) StartRunner(); 116c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) for (int i = 5; i < 9; ++i) 117c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) PostExecuteTask(i); 118c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) loop_.RunUntilIdle(); 119c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) EXPECT_THAT(executed_task_ids_, testing::ElementsAre(1, 2, 3, 4, 5, 6, 7, 8)); 120c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)} 121c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 122c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)TEST_F(DeferredSequencedTaskRunnerTest, DeferredStartWithMultipleThreads) { 123c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) { 124c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) base::Thread thread1("DeferredSequencedTaskRunnerTestThread1"); 125c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) base::Thread thread2("DeferredSequencedTaskRunnerTestThread2"); 126c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) thread1.Start(); 127c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) thread2.Start(); 128c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) for (int i = 0; i < 5; ++i) { 129c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) thread1.message_loop()->PostTask( 130c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) FROM_HERE, 131c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) base::Bind(&DeferredSequencedTaskRunnerTest::PostExecuteTask, 132c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) base::Unretained(this), 133c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 2 * i)); 134c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) thread2.message_loop()->PostTask( 135c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) FROM_HERE, 136c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) base::Bind(&DeferredSequencedTaskRunnerTest::PostExecuteTask, 137c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) base::Unretained(this), 138c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 2 * i + 1)); 139c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) if (i == 2) { 140c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) thread1.message_loop()->PostTask( 141c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) FROM_HERE, 142c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) base::Bind(&DeferredSequencedTaskRunnerTest::StartRunner, 143c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) base::Unretained(this))); 144c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } 145c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } 146c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } 147c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 148c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) loop_.RunUntilIdle(); 149c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) EXPECT_THAT(executed_task_ids_, 150c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) testing::WhenSorted(testing::ElementsAre(0, 1, 2, 3, 4, 5, 6, 7, 8, 9))); 151c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)} 152c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 153c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)TEST_F(DeferredSequencedTaskRunnerTest, ObjectDestructionOrder) { 154c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) { 155c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) base::Thread thread("DeferredSequencedTaskRunnerTestThread"); 156c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) thread.Start(); 157c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) runner_ = 158c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) new base::DeferredSequencedTaskRunner(thread.message_loop_proxy()); 159c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) for (int i = 0; i < 5; ++i) { 160c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) { 161c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // Use a block to ensure that no reference to |short_lived_object| 162c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // is kept on the main thread after it is posted to |runner_|. 163c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) scoped_refptr<ExecuteTaskOnDestructor> short_lived_object = 164c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) new ExecuteTaskOnDestructor(this, 2 * i); 165c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) runner_->PostTask( 166c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) FROM_HERE, 167c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) base::Bind(&DeferredSequencedTaskRunnerTest::DoNothing, 168c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) base::Unretained(this), 169c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) short_lived_object)); 170c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } 171c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // |short_lived_object| with id |2 * i| should be destroyed before the 172c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // task |2 * i + 1| is executed. 173c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) PostExecuteTask(2 * i + 1); 174c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } 175c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) StartRunner(); 176c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } 177c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 178c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // All |short_lived_object| with id |2 * i| are destroyed before the task 179c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // |2 * i + 1| is executed. 180c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) EXPECT_THAT(executed_task_ids_, 181c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) testing::ElementsAre(0, 1, 2, 3, 4, 5, 6, 7, 8, 9)); 182c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)} 183c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 184c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)} // namespace 185