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229 lines
10 KiB
229 lines
10 KiB
/*
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* Copyright 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#undef LOG_TAG
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#define LOG_TAG "SchedulerUnittests"
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#include <gmock/gmock.h>
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#include <gtest/gtest.h>
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#include <utils/Log.h>
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#include <utils/Timers.h>
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#include "AsyncCallRecorder.h"
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#include "Scheduler/OneShotTimer.h"
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#include "fake/FakeClock.h"
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using namespace std::chrono_literals;
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namespace android {
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namespace scheduler {
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class OneShotTimerTest : public testing::Test {
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protected:
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OneShotTimerTest() = default;
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~OneShotTimerTest() override = default;
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AsyncCallRecorder<void (*)()> mResetTimerCallback;
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AsyncCallRecorder<void (*)()> mExpiredTimerCallback;
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std::unique_ptr<OneShotTimer> mIdleTimer;
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void clearPendingCallbacks() {
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while (mExpiredTimerCallback.waitForCall(0us).has_value()) {
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}
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}
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};
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namespace {
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TEST_F(OneShotTimerTest, createAndDestroyTest) {
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fake::FakeClock* clock = new fake::FakeClock();
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mIdleTimer = std::make_unique<scheduler::OneShotTimer>(
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"TestTimer", 3ms, [] {}, [] {}, std::unique_ptr<fake::FakeClock>(clock));
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}
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TEST_F(OneShotTimerTest, startStopTest) {
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fake::FakeClock* clock = new fake::FakeClock();
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mIdleTimer = std::make_unique<scheduler::OneShotTimer>("TestTimer", 1ms,
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mResetTimerCallback.getInvocable(),
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mExpiredTimerCallback.getInvocable(),
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std::unique_ptr<fake::FakeClock>(clock));
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mIdleTimer->start();
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EXPECT_TRUE(mResetTimerCallback.waitForCall().has_value());
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EXPECT_FALSE(mExpiredTimerCallback.waitForUnexpectedCall().has_value());
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clock->advanceTime(2ms);
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EXPECT_TRUE(mExpiredTimerCallback.waitForCall().has_value());
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clock->advanceTime(2ms);
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EXPECT_FALSE(mExpiredTimerCallback.waitForUnexpectedCall().has_value());
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EXPECT_FALSE(mResetTimerCallback.waitForUnexpectedCall().has_value());
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mIdleTimer->stop();
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}
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TEST_F(OneShotTimerTest, resetTest) {
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fake::FakeClock* clock = new fake::FakeClock();
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mIdleTimer = std::make_unique<scheduler::OneShotTimer>("TestTimer", 1ms,
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mResetTimerCallback.getInvocable(),
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mExpiredTimerCallback.getInvocable(),
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std::unique_ptr<fake::FakeClock>(clock));
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mIdleTimer->start();
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EXPECT_TRUE(mResetTimerCallback.waitForCall().has_value());
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EXPECT_FALSE(mExpiredTimerCallback.waitForUnexpectedCall().has_value());
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clock->advanceTime(2ms);
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EXPECT_TRUE(mExpiredTimerCallback.waitForCall().has_value());
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mIdleTimer->reset();
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EXPECT_TRUE(mResetTimerCallback.waitForCall().has_value());
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clock->advanceTime(2ms);
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EXPECT_TRUE(mExpiredTimerCallback.waitForCall().has_value());
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clock->advanceTime(2ms);
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EXPECT_FALSE(mExpiredTimerCallback.waitForUnexpectedCall().has_value());
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EXPECT_FALSE(mResetTimerCallback.waitForUnexpectedCall().has_value());
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}
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TEST_F(OneShotTimerTest, resetBackToBackTest) {
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fake::FakeClock* clock = new fake::FakeClock();
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mIdleTimer = std::make_unique<scheduler::OneShotTimer>("TestTimer", 1ms,
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mResetTimerCallback.getInvocable(),
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mExpiredTimerCallback.getInvocable(),
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std::unique_ptr<fake::FakeClock>(clock));
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mIdleTimer->start();
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EXPECT_TRUE(mResetTimerCallback.waitForCall().has_value());
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mIdleTimer->reset();
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EXPECT_FALSE(mResetTimerCallback.waitForUnexpectedCall().has_value());
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EXPECT_FALSE(mExpiredTimerCallback.waitForUnexpectedCall().has_value());
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mIdleTimer->reset();
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EXPECT_FALSE(mResetTimerCallback.waitForUnexpectedCall().has_value());
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EXPECT_FALSE(mExpiredTimerCallback.waitForUnexpectedCall().has_value());
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mIdleTimer->reset();
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EXPECT_FALSE(mResetTimerCallback.waitForUnexpectedCall().has_value());
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EXPECT_FALSE(mExpiredTimerCallback.waitForUnexpectedCall().has_value());
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mIdleTimer->reset();
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EXPECT_FALSE(mResetTimerCallback.waitForUnexpectedCall().has_value());
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clock->advanceTime(2ms);
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EXPECT_TRUE(mExpiredTimerCallback.waitForCall().has_value());
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mIdleTimer->stop();
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clock->advanceTime(2ms);
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// Final quick check that no more callback were observed.
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EXPECT_FALSE(mExpiredTimerCallback.waitForUnexpectedCall().has_value());
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EXPECT_FALSE(mResetTimerCallback.waitForUnexpectedCall().has_value());
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}
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TEST_F(OneShotTimerTest, startNotCalledTest) {
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fake::FakeClock* clock = new fake::FakeClock();
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mIdleTimer = std::make_unique<scheduler::OneShotTimer>("TestTimer", 1ms,
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mResetTimerCallback.getInvocable(),
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mExpiredTimerCallback.getInvocable(),
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std::unique_ptr<fake::FakeClock>(clock));
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// The start hasn't happened, so the callback does not happen.
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EXPECT_FALSE(mExpiredTimerCallback.waitForUnexpectedCall().has_value());
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EXPECT_FALSE(mResetTimerCallback.waitForUnexpectedCall().has_value());
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mIdleTimer->stop();
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clock->advanceTime(2ms);
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// Final quick check that no more callback were observed.
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EXPECT_FALSE(mExpiredTimerCallback.waitForUnexpectedCall().has_value());
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EXPECT_FALSE(mResetTimerCallback.waitForUnexpectedCall().has_value());
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}
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TEST_F(OneShotTimerTest, idleTimerIdlesTest) {
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fake::FakeClock* clock = new fake::FakeClock();
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mIdleTimer = std::make_unique<scheduler::OneShotTimer>("TestTimer", 1ms,
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mResetTimerCallback.getInvocable(),
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mExpiredTimerCallback.getInvocable(),
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std::unique_ptr<fake::FakeClock>(clock));
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mIdleTimer->start();
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EXPECT_TRUE(mResetTimerCallback.waitForCall().has_value());
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clock->advanceTime(2ms);
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EXPECT_TRUE(mExpiredTimerCallback.waitForCall().has_value());
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EXPECT_FALSE(mExpiredTimerCallback.waitForUnexpectedCall().has_value());
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EXPECT_FALSE(mResetTimerCallback.waitForUnexpectedCall().has_value());
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mIdleTimer->reset();
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EXPECT_TRUE(mResetTimerCallback.waitForCall().has_value());
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clock->advanceTime(2ms);
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EXPECT_TRUE(mExpiredTimerCallback.waitForCall().has_value());
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mIdleTimer->stop();
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clock->advanceTime(2ms);
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// Final quick check that no more callback were observed.
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EXPECT_FALSE(mExpiredTimerCallback.waitForUnexpectedCall().has_value());
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EXPECT_FALSE(mResetTimerCallback.waitForUnexpectedCall().has_value());
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}
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TEST_F(OneShotTimerTest, timeoutCallbackExecutionTest) {
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fake::FakeClock* clock = new fake::FakeClock();
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mIdleTimer = std::make_unique<scheduler::OneShotTimer>("TestTimer", 1ms,
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mResetTimerCallback.getInvocable(),
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mExpiredTimerCallback.getInvocable(),
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std::unique_ptr<fake::FakeClock>(clock));
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mIdleTimer->start();
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EXPECT_TRUE(mResetTimerCallback.waitForCall().has_value());
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clock->advanceTime(2ms);
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EXPECT_TRUE(mExpiredTimerCallback.waitForCall().has_value());
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mIdleTimer->stop();
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clock->advanceTime(2ms);
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EXPECT_FALSE(mExpiredTimerCallback.waitForUnexpectedCall().has_value());
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EXPECT_FALSE(mResetTimerCallback.waitForUnexpectedCall().has_value());
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}
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TEST_F(OneShotTimerTest, noCallbacksAfterStopAndResetTest) {
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fake::FakeClock* clock = new fake::FakeClock();
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mIdleTimer = std::make_unique<scheduler::OneShotTimer>("TestTimer", 1ms,
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mResetTimerCallback.getInvocable(),
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mExpiredTimerCallback.getInvocable(),
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std::unique_ptr<fake::FakeClock>(clock));
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mIdleTimer->start();
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EXPECT_TRUE(mResetTimerCallback.waitForCall().has_value());
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clock->advanceTime(2ms);
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EXPECT_TRUE(mExpiredTimerCallback.waitForCall().has_value());
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mIdleTimer->stop();
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mIdleTimer->reset();
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clock->advanceTime(2ms);
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EXPECT_FALSE(mExpiredTimerCallback.waitForUnexpectedCall().has_value());
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EXPECT_FALSE(mResetTimerCallback.waitForUnexpectedCall().has_value());
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}
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TEST_F(OneShotTimerTest, noCallbacksAfterStopTest) {
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fake::FakeClock* clock = new fake::FakeClock();
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mIdleTimer = std::make_unique<scheduler::OneShotTimer>("TestTimer", 1ms,
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mResetTimerCallback.getInvocable(),
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mExpiredTimerCallback.getInvocable(),
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std::unique_ptr<fake::FakeClock>(clock));
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mIdleTimer->start();
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EXPECT_TRUE(mResetTimerCallback.waitForCall().has_value());
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EXPECT_FALSE(mExpiredTimerCallback.waitForUnexpectedCall().has_value());
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mIdleTimer->stop();
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mIdleTimer->reset();
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clock->advanceTime(2ms);
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// No more idle events should be observed
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EXPECT_FALSE(mExpiredTimerCallback.waitForUnexpectedCall().has_value());
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EXPECT_FALSE(mResetTimerCallback.waitForUnexpectedCall().has_value());
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}
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} // namespace
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} // namespace scheduler
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} // namespace android
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