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/*
* Copyright (C) 2017 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.
*/
#ifndef _LIBUNWINDSTACK_TESTS_TEST_UTILS_H
#define _LIBUNWINDSTACK_TESTS_TEST_UTILS_H
#include <signal.h>
#include <stdint.h>
#include <sys/types.h>
#include <sys/wait.h>
namespace unwindstack {
class TestScopedPidReaper {
public:
TestScopedPidReaper(pid_t pid) : pid_(pid) {}
~TestScopedPidReaper() {
kill(pid_, SIGKILL);
waitpid(pid_, nullptr, 0);
}
private:
pid_t pid_;
};
void TestCheckForLeaks(void (*unwind_func)(void*), void* data);
void* GetTestLibHandle();
// TODO(b/148307629): Once we incorporate google benchmark library into
// GoogleTest, we can call benchmark::DoNotOptimize here instead.
template <class Tp>
static inline void DoNotOptimize(Tp const& value) {
asm volatile("" : : "r,m"(value) : "memory");
}
} // namespace unwindstack
#endif // _LIBUNWINDSTACK_TESTS_TEST_UTILS_H
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