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#include <memory>
#include "benchmark/benchmark.h"
#include "gtest/gtest.h"
namespace {
class TestProfilerManager : public benchmark::ProfilerManager {
public:
void AfterSetupStart() override { ++start_called; }
void BeforeTeardownStop() override { ++stop_called; }
int start_called = 0;
int stop_called = 0;
};
void BM_empty(benchmark::State& state) {
for (auto _ : state) {
auto iterations = state.iterations();
benchmark::DoNotOptimize(iterations);
}
}
BENCHMARK(BM_empty);
TEST(ProfilerManager, ReregisterManager) {
#if GTEST_HAS_DEATH_TEST
// Tests only runnable in debug mode (when BM_CHECK is enabled).
#ifndef NDEBUG
#ifndef TEST_BENCHMARK_LIBRARY_HAS_NO_ASSERTIONS
ASSERT_DEATH_IF_SUPPORTED(
{
std::unique_ptr<TestProfilerManager> pm(new TestProfilerManager());
benchmark::RegisterProfilerManager(pm.get());
benchmark::RegisterProfilerManager(pm.get());
},
"RegisterProfilerManager");
#endif
#endif
#endif
}
} // namespace
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