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/*
* Copyright (C) 2021 The Android Open Source Project
*
* 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 <unistd.h>
#include <chrono>
#include <set>
#include <string>
#include <thread>
#include <aidl/Gtest.h>
#include <aidl/Vintf.h>
#include <aidl/android/hardware/health/storage/BnGarbageCollectCallback.h>
#include <aidl/android/hardware/health/storage/IStorage.h>
#include <android-base/logging.h>
#include <android/binder_ibinder.h>
#include <android/binder_manager.h>
#include <android/binder_process.h>
#include <gtest/gtest.h>
#include <health-storage-test/common.h>
namespace aidl::android::hardware::health::storage {
using namespace ::android::hardware::health::storage::test;
using std::chrono_literals::operator""ms;
#define ASSERT_OK(ret) ASSERT_TRUE(ret.isOk()) << ret.getDescription()
#define EXPECT_OK(ret) EXPECT_TRUE(ret.isOk()) << ret.getDescription()
class GcCallback : public BnGarbageCollectCallback, public Flag {
public:
ndk::ScopedAStatus onFinish(Result result) override {
std::unique_lock<std::mutex> lock(mutex_);
result_ = result;
OnFinishLocked(&lock);
return ndk::ScopedAStatus::ok();
}
/**
* Wait for a specific "timeout". If GC has finished, test that the result
* is equal to the "expected" value.
*/
template <typename R, typename P>
void WaitForResult(std::chrono::duration<R, P> timeout, Result expected) {
std::unique_lock<std::mutex> lock(mutex_);
ASSERT_TRUE(WaitLocked(&lock, timeout)) << "timeout after " << to_string(timeout);
EXPECT_EQ(expected, result_);
}
private:
Result result_{Result::UNKNOWN_ERROR};
};
class HealthStorageAidl : public testing::TestWithParam<std::string> {
public:
virtual void SetUp() override {
std::string name = GetParam();
ASSERT_TRUE(AServiceManager_isDeclared(name.c_str())) << name;
ndk::SpAIBinder binder(AServiceManager_waitForService(name.c_str()));
ASSERT_NE(binder, nullptr);
storage_ = IStorage::fromBinder(binder);
ASSERT_NE(storage_, nullptr);
}
virtual void TearDown() override {
EXPECT_TRUE(ping(kRpcTime))
<< "Service is not responsive; expect subsequent tests to fail.";
}
/**
* Ping the service and expect it to return after "timeout". Return true
* iff the service is responsive within "timeout".
*/
template <typename R, typename P>
bool ping(std::chrono::duration<R, P> timeout) {
// Ensure the service is responsive after the test.
std::shared_ptr<IStorage> service = storage_;
auto ping_flag = std::make_shared<Flag>();
std::thread([service, ping_flag] {
EXPECT_EQ(STATUS_OK, AIBinder_ping(service->asBinder().get()));
ping_flag->OnFinish();
}).detach();
return ping_flag->Wait(timeout);
}
std::shared_ptr<IStorage> storage_;
};
/**
* Ensure garbage collection works on null callback.
*/
TEST_P(HealthStorageAidl, GcNullCallback) {
ASSERT_OK(storage_->garbageCollect(kDevGcTimeoutSec, nullptr));
// Hold test process because HAL can be single-threaded and doing GC.
ASSERT_TRUE(ping(kDevGcTimeout + kDevGcTolerance + kRpcTime))
<< "Service must be available after "
<< to_string(kDevGcTimeout + kDevGcTolerance + kRpcTime);
}
/**
* Ensure garbage collection works on non-null callback.
*/
TEST_P(HealthStorageAidl, GcNonNullCallback) {
std::shared_ptr<GcCallback> cb = ndk::SharedRefBase::make<GcCallback>();
ASSERT_OK(storage_->garbageCollect(kDevGcTimeoutSec, cb));
cb->WaitForResult(kDevGcTimeout + kDevGcTolerance + kRpcTime, Result::SUCCESS);
}
GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(HealthStorageAidl);
INSTANTIATE_TEST_SUITE_P(
HealthStorage, HealthStorageAidl,
testing::ValuesIn(::android::getAidlHalInstanceNames(IStorage::descriptor)),
::android::PrintInstanceNameToString);
} // namespace aidl::android::hardware::health::storage
int main(int argc, char** argv) {
::testing::InitGoogleTest(&argc, argv);
ABinderProcess_setThreadPoolMaxThreadCount(1);
ABinderProcess_startThreadPool();
return RUN_ALL_TESTS();
}
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