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- // Copyright (c) 2012 The Chromium Authors. All rights reserved.
- // Use of this source code is governed by a BSD-style license that can be
- // found in the LICENSE file.
- //
- // Common utilities for Quic tests
- #ifndef NET_QUIC_TEST_TASK_RUNNER_H_
- #define NET_QUIC_TEST_TASK_RUNNER_H_
- #include <vector>
- #include "base/callback.h"
- #include "base/memory/raw_ptr.h"
- #include "base/task/sequenced_task_runner.h"
- #include "base/task/task_runner.h"
- #include "base/test/test_pending_task.h"
- #include "net/third_party/quiche/src/quiche/quic/core/quic_time.h"
- namespace quic {
- class MockClock;
- } // namespace quic
- namespace net::test {
- typedef base::TestPendingTask PostedTask;
- class TestTaskRunner : public base::SequencedTaskRunner {
- public:
- explicit TestTaskRunner(quic::MockClock* clock);
- TestTaskRunner(const TestTaskRunner&) = delete;
- TestTaskRunner& operator=(const TestTaskRunner&) = delete;
- // base::TaskRunner implementation.
- bool PostDelayedTask(const base::Location& from_here,
- base::OnceClosure task,
- base::TimeDelta delay) override;
- bool PostNonNestableDelayedTask(const base::Location& from_here,
- base::OnceClosure task,
- base::TimeDelta delay) override;
- bool RunsTasksInCurrentSequence() const override;
- const std::vector<PostedTask>& GetPostedTasks() const;
- // Returns the delay for next task to run. If there is no pending task,
- // return QuicTime::Delta::Infinite().
- quic::QuicTime::Delta NextPendingTaskDelay();
- // Finds the next task to run, advances the time to the correct time
- // and then runs the task.
- void RunNextTask();
- // Fast forwards virtual time by |delta|, causing all tasks with a remaining
- // delay less than or equal to |delta| to be executed. |delta| must be
- // non-negative.
- void FastForwardBy(quic::QuicTime::Delta delta);
- // While there are posted tasks, finds the next task to run, advances the
- // time to the correct time and then runs the task.
- void RunUntilIdle();
- protected:
- ~TestTaskRunner() override;
- private:
- std::vector<PostedTask>::iterator FindNextTask();
- const raw_ptr<quic::MockClock> clock_;
- std::vector<PostedTask> tasks_;
- };
- } // namespace net::test
- #endif // NET_QUIC_TEST_TASK_RUNNER_H_
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