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128 lines
5.8 KiB
C++
128 lines
5.8 KiB
C++
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#undef NDEBUG
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#include <utility>
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#include "benchmark/benchmark.h"
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#include "output_test.h"
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// ========================================================================= //
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// ---------------------- Testing Prologue Output -------------------------- //
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// ========================================================================= //
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ADD_CASES(TC_ConsoleOut, {{"^Benchmark %s Time %s CPU %s Iterations$", MR_Next},
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{"^[-]+$", MR_Next}});
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ADD_CASES(TC_CSVOut, {{"name,iterations,real_time,cpu_time,time_unit,bytes_per_"
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"second,items_per_second,"
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"label,error_occurred,error_message"}});
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// ========================================================================= //
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// ------------------------ Testing Basic Output --------------------------- //
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// ========================================================================= //
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void BM_basic(benchmark::State& state) {
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while (state.KeepRunning()) {
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}
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}
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BENCHMARK(BM_basic);
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ADD_CASES(TC_ConsoleOut, {{"^BM_basic %console_report$"}});
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ADD_CASES(TC_JSONOut, {{"\"name\": \"BM_basic\",$"},
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{"\"iterations\": %int,$", MR_Next},
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{"\"real_time\": %int,$", MR_Next},
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{"\"cpu_time\": %int,$", MR_Next},
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{"\"time_unit\": \"ns\"$", MR_Next},
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{"}", MR_Next}});
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ADD_CASES(TC_CSVOut, {{"^\"BM_basic\",%csv_report$"}});
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// ========================================================================= //
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// ------------------------ Testing Error Output --------------------------- //
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// ========================================================================= //
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void BM_error(benchmark::State& state) {
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state.SkipWithError("message");
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while (state.KeepRunning()) {
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}
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}
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BENCHMARK(BM_error);
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ADD_CASES(TC_ConsoleOut, {{"^BM_error[ ]+ERROR OCCURRED: 'message'$"}});
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ADD_CASES(TC_JSONOut, {{"\"name\": \"BM_error\",$"},
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{"\"error_occurred\": true,$", MR_Next},
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{"\"error_message\": \"message\",$", MR_Next}});
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ADD_CASES(TC_CSVOut, {{"^\"BM_error\",,,,,,,,true,\"message\"$"}});
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// ========================================================================= //
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// ----------------------- Testing Complexity Output ----------------------- //
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// ========================================================================= //
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void BM_Complexity_O1(benchmark::State& state) {
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while (state.KeepRunning()) {
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}
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state.SetComplexityN(state.range(0));
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}
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BENCHMARK(BM_Complexity_O1)->Range(1, 1 << 18)->Complexity(benchmark::o1);
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SET_SUBSTITUTIONS({{"%bigOStr", "[ ]*[0-9]+\\.[0-9]+ \\([0-9]+\\)"},
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{"%RMS", "[ ]*[0-9]+ %"}});
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ADD_CASES(TC_ConsoleOut, {{"^BM_Complexity_O1_BigO %bigOStr %bigOStr[ ]*$"},
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{"^BM_Complexity_O1_RMS %RMS %RMS[ ]*$"}});
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// ========================================================================= //
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// ----------------------- Testing Aggregate Output ------------------------ //
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// ========================================================================= //
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// Test that non-aggregate data is printed by default
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void BM_Repeat(benchmark::State& state) {
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while (state.KeepRunning()) {
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}
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}
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BENCHMARK(BM_Repeat)->Repetitions(3);
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ADD_CASES(TC_ConsoleOut, {{"^BM_Repeat/repeats:3 %console_report$"},
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{"^BM_Repeat/repeats:3 %console_report$"},
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{"^BM_Repeat/repeats:3 %console_report$"},
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{"^BM_Repeat/repeats:3_mean %console_report$"},
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{"^BM_Repeat/repeats:3_stddev %console_report$"}});
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ADD_CASES(TC_JSONOut, {{"\"name\": \"BM_Repeat/repeats:3\",$"},
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{"\"name\": \"BM_Repeat/repeats:3\",$"},
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{"\"name\": \"BM_Repeat/repeats:3\",$"},
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{"\"name\": \"BM_Repeat/repeats:3_mean\",$"},
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{"\"name\": \"BM_Repeat/repeats:3_stddev\",$"}});
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ADD_CASES(TC_CSVOut, {{"^\"BM_Repeat/repeats:3\",%csv_report$"},
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{"^\"BM_Repeat/repeats:3\",%csv_report$"},
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{"^\"BM_Repeat/repeats:3\",%csv_report$"},
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{"^\"BM_Repeat/repeats:3_mean\",%csv_report$"},
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{"^\"BM_Repeat/repeats:3_stddev\",%csv_report$"}});
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// Test that a non-repeated test still prints non-aggregate results even when
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// only-aggregate reports have been requested
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void BM_RepeatOnce(benchmark::State& state) {
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while (state.KeepRunning()) {
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}
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}
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BENCHMARK(BM_RepeatOnce)->Repetitions(1)->ReportAggregatesOnly();
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ADD_CASES(TC_ConsoleOut, {{"^BM_RepeatOnce/repeats:1 %console_report$"}});
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ADD_CASES(TC_JSONOut, {{"\"name\": \"BM_RepeatOnce/repeats:1\",$"}});
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ADD_CASES(TC_CSVOut, {{"^\"BM_RepeatOnce/repeats:1\",%csv_report$"}});
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// Test that non-aggregate data is not reported
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void BM_SummaryRepeat(benchmark::State& state) {
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while (state.KeepRunning()) {
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}
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}
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BENCHMARK(BM_SummaryRepeat)->Repetitions(3)->ReportAggregatesOnly();
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ADD_CASES(TC_ConsoleOut,
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{{".*BM_SummaryRepeat/repeats:3 ", MR_Not},
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{"^BM_SummaryRepeat/repeats:3_mean %console_report$"},
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{"^BM_SummaryRepeat/repeats:3_stddev %console_report$"}});
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ADD_CASES(TC_JSONOut, {{".*BM_SummaryRepeat/repeats:3 ", MR_Not},
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{"\"name\": \"BM_SummaryRepeat/repeats:3_mean\",$"},
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{"\"name\": \"BM_SummaryRepeat/repeats:3_stddev\",$"}});
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ADD_CASES(TC_CSVOut, {{".*BM_SummaryRepeat/repeats:3 ", MR_Not},
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{"^\"BM_SummaryRepeat/repeats:3_mean\",%csv_report$"},
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{"^\"BM_SummaryRepeat/repeats:3_stddev\",%csv_report$"}});
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// ========================================================================= //
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// --------------------------- TEST CASES END ------------------------------ //
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// ========================================================================= //
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int main(int argc, char *argv[]) { RunOutputTests(argc, argv); }
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