65 lines
1.7 KiB
C++
65 lines
1.7 KiB
C++
// Copyright 2023 The Pigweed Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License"); you may not
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// use this file except in compliance with the License. You may obtain a copy of
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// the License at
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//
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// https://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, WITHOUT
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// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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// License for the specific language governing permissions and limitations under
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// the License.
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#include "pw_rpc/fuzz/alarm_timer.h"
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#include <chrono>
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#include "gtest/gtest.h"
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#include "pw_sync/binary_semaphore.h"
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namespace pw::rpc::fuzz {
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namespace {
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using namespace std::chrono_literals;
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TEST(AlarmTimerTest, Start) {
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sync::BinarySemaphore sem;
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AlarmTimer timer([&sem](chrono::SystemClock::time_point) { sem.release(); });
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timer.Start(10ms);
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sem.acquire();
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}
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TEST(AlarmTimerTest, Restart) {
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sync::BinarySemaphore sem;
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AlarmTimer timer([&sem](chrono::SystemClock::time_point) { sem.release(); });
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timer.Start(50ms);
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for (size_t i = 0; i < 10; ++i) {
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timer.Restart();
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EXPECT_FALSE(sem.try_acquire_for(10us));
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}
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sem.acquire();
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}
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TEST(AlarmTimerTest, Cancel) {
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sync::BinarySemaphore sem;
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AlarmTimer timer([&sem](chrono::SystemClock::time_point) { sem.release(); });
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timer.Start(50ms);
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timer.Cancel();
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EXPECT_FALSE(sem.try_acquire_for(100us));
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}
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TEST(AlarmTimerTest, Destroy) {
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sync::BinarySemaphore sem;
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{
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AlarmTimer timer(
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[&sem](chrono::SystemClock::time_point) { sem.release(); });
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timer.Start(50ms);
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}
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EXPECT_FALSE(sem.try_acquire_for(100us));
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}
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} // namespace
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} // namespace pw::rpc::fuzz
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