diff options
Diffstat (limited to 'utils/google-benchmark/test/skip_with_error_test.cc')
-rw-r--r-- | utils/google-benchmark/test/skip_with_error_test.cc | 45 |
1 files changed, 42 insertions, 3 deletions
diff --git a/utils/google-benchmark/test/skip_with_error_test.cc b/utils/google-benchmark/test/skip_with_error_test.cc index b74d33c5899c..39785fb7f6d8 100644 --- a/utils/google-benchmark/test/skip_with_error_test.cc +++ b/utils/google-benchmark/test/skip_with_error_test.cc @@ -33,8 +33,8 @@ struct TestCase { typedef benchmark::BenchmarkReporter::Run Run; void CheckRun(Run const& run) const { - CHECK(name == run.benchmark_name) << "expected " << name << " got " - << run.benchmark_name; + CHECK(name == run.benchmark_name) + << "expected " << name << " got " << run.benchmark_name; CHECK(error_occurred == run.error_occurred); CHECK(error_message == run.error_message); if (error_occurred) { @@ -70,6 +70,24 @@ void BM_error_before_running(benchmark::State& state) { BENCHMARK(BM_error_before_running); ADD_CASES("BM_error_before_running", {{"", true, "error message"}}); +void BM_error_before_running_batch(benchmark::State& state) { + state.SkipWithError("error message"); + while (state.KeepRunningBatch(17)) { + assert(false); + } +} +BENCHMARK(BM_error_before_running_batch); +ADD_CASES("BM_error_before_running_batch", {{"", true, "error message"}}); + +void BM_error_before_running_range_for(benchmark::State& state) { + state.SkipWithError("error message"); + for (auto _ : state) { + assert(false); + } +} +BENCHMARK(BM_error_before_running_range_for); +ADD_CASES("BM_error_before_running_range_for", {{"", true, "error message"}}); + void BM_error_during_running(benchmark::State& state) { int first_iter = true; while (state.KeepRunning()) { @@ -93,8 +111,29 @@ ADD_CASES("BM_error_during_running", {{"/1/threads:1", true, "error message"}, {"/2/threads:4", false, ""}, {"/2/threads:8", false, ""}}); +void BM_error_during_running_ranged_for(benchmark::State& state) { + assert(state.max_iterations > 3 && "test requires at least a few iterations"); + int first_iter = true; + // NOTE: Users should not write the for loop explicitly. + for (auto It = state.begin(), End = state.end(); It != End; ++It) { + if (state.range(0) == 1) { + assert(first_iter); + first_iter = false; + state.SkipWithError("error message"); + // Test the unfortunate but documented behavior that the ranged-for loop + // doesn't automatically terminate when SkipWithError is set. + assert(++It != End); + break; // Required behavior + } + } +} +BENCHMARK(BM_error_during_running_ranged_for)->Arg(1)->Arg(2)->Iterations(5); +ADD_CASES("BM_error_during_running_ranged_for", + {{"/1/iterations:5", true, "error message"}, + {"/2/iterations:5", false, ""}}); + void BM_error_after_running(benchmark::State& state) { - while (state.KeepRunning()) { + for (auto _ : state) { benchmark::DoNotOptimize(state.iterations()); } if (state.thread_index <= (state.threads / 2)) |