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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef THIRD_PARTY_BLINK_RENDERER_CONTROLLER_TESTS_THREAD_STATE_TEST_ENVIRONMENT_H_
#define THIRD_PARTY_BLINK_RENDERER_CONTROLLER_TESTS_THREAD_STATE_TEST_ENVIRONMENT_H_
#include <optional>
#include "base/run_loop.h"
#include "base/task/single_thread_task_runner.h"
#include "third_party/blink/public/platform/scheduler/test/renderer_scheduler_test_support.h"
#include "third_party/blink/renderer/platform/heap/heap_test_utilities.h"
#include "third_party/blink/renderer/platform/heap/thread_state.h"
class ThreadStateTestEnvironment : public ::testing::Environment {
public:
ThreadStateTestEnvironment() = default;
ThreadStateTestEnvironment(const ThreadStateTestEnvironment&) = delete;
ThreadStateTestEnvironment& operator=(const ThreadStateTestEnvironment&) =
delete;
void SetUp() override {
conservative_gc_scope_.emplace(blink::ThreadState::Current());
}
void TearDown() override {
// Collect garbage (including threadspecific persistent handles) in order
// to release mock objects referred from v8 or Oilpan heap. Otherwise false
// mock leaks will be reported.
blink::ThreadState::Current()->CollectAllGarbageForTesting();
}
private:
STACK_ALLOCATED_IGNORE("https://crbug.com/1409156")
std::optional<blink::HeapPointersOnStackScope> conservative_gc_scope_;
};
#endif // THIRD_PARTY_BLINK_RENDERER_CONTROLLER_TESTS_THREAD_STATE_TEST_ENVIRONMENT_H_
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