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// Copyright 2019 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "dap/dap.h"
#include "gmock/gmock.h"
#include "gtest/gtest.h"
#include <condition_variable>
#include <mutex>
#include <thread>
#include <vector>
int main(int argc, char** argv) {
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}
TEST(DAP, PairedInitializeTerminate) {
dap::initialize();
dap::terminate();
}
TEST(DAP, NestedInitializeTerminate) {
dap::initialize();
dap::initialize();
dap::initialize();
dap::terminate();
dap::terminate();
dap::terminate();
}
TEST(DAP, MultiThreadedInitializeTerminate) {
const size_t numThreads = 64;
std::mutex mutex;
std::condition_variable cv;
size_t numInits = 0;
std::vector<std::thread> threads;
threads.reserve(numThreads);
for (size_t i = 0; i < numThreads; i++) {
threads.emplace_back([&] {
dap::initialize();
{
std::unique_lock<std::mutex> lock(mutex);
numInits++;
if (numInits == numThreads) {
cv.notify_all();
} else {
cv.wait(lock, [&] { return numInits == numThreads; });
}
}
dap::terminate();
});
}
for (auto& thread : threads) {
thread.join();
}
}
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