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/*
* Copyright 2018 Google
*
* 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
*
* http://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 "Firestore/core/test/firebase/firestore/util/async_queue_test.h"
#include <memory>
#include "Firestore/core/src/firebase/firestore/util/executor_libdispatch.h"
#include "absl/memory/memory.h"
#include "gtest/gtest.h"
namespace firebase {
namespace firestore {
namespace util {
namespace {
dispatch_queue_t CreateDispatchQueue() {
return dispatch_queue_create("AsyncQueueTests", DISPATCH_QUEUE_SERIAL);
}
std::unique_ptr<internal::Executor> CreateExecutorFromQueue(
const dispatch_queue_t queue) {
return absl::make_unique<internal::ExecutorLibdispatch>(queue);
}
std::unique_ptr<internal::Executor> CreateExecutorLibdispatch() {
return CreateExecutorFromQueue(CreateDispatchQueue());
}
} // namespace
INSTANTIATE_TEST_CASE_P(AsyncQueueLibdispatch,
AsyncQueueTest,
::testing::Values(CreateExecutorLibdispatch));
class AsyncQueueTestLibdispatchOnly : public TestWithTimeoutMixin,
public ::testing::Test {
public:
AsyncQueueTestLibdispatchOnly()
: underlying_queue{CreateDispatchQueue()},
queue{CreateExecutorFromQueue(underlying_queue)} {
}
dispatch_queue_t underlying_queue;
AsyncQueue queue;
};
// Additional tests to see how libdispatch-based version of `AsyncQueue`
// interacts with raw usage of libdispatch.
TEST_F(AsyncQueueTestLibdispatchOnly, SameQueueIsAllowedForUnownedActions) {
internal::DispatchAsync(underlying_queue, [this] {
queue.Enqueue([this] { signal_finished(); });
});
EXPECT_TRUE(WaitForTestToFinish());
}
TEST_F(AsyncQueueTestLibdispatchOnly,
VerifyIsCurrentQueueRequiresOperationInProgress) {
internal::DispatchSync(underlying_queue, [this] {
EXPECT_ANY_THROW(queue.VerifyIsCurrentQueue());
});
}
TEST_F(AsyncQueueTestLibdispatchOnly,
VerifyIsCurrentQueueRequiresBeingCalledOnTheQueue) {
ASSERT_NE(underlying_queue, dispatch_get_main_queue());
EXPECT_ANY_THROW(queue.VerifyIsCurrentQueue());
}
} // namespace util
} // namespace firestore
} // namespace firebase
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