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benchmark/test/reporter_output_test.cc

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#undef NDEBUG
#include <utility>
#include "benchmark/benchmark.h"
#include "output_test.h"
// ========================================================================= //
// ---------------------- Testing Prologue Output -------------------------- //
// ========================================================================= //
ADD_CASES(TC_ConsoleOut, {{"^[-]+$", MR_Next},
{"^Benchmark %s Time %s CPU %s Iterations$", MR_Next},
{"^[-]+$", MR_Next}});
static int AddContextCases() {
AddCases(TC_ConsoleErr,
{
{"%int[-/]%int[-/]%int %int:%int:%int$", MR_Default},
{"Running .*/reporter_output_test(\\.exe)?$", MR_Next},
{"Run on \\(%int X %float MHz CPU s?\\)", MR_Next},
});
AddCases(TC_JSONOut,
{{"^\\{", MR_Default},
{"\"context\":", MR_Next},
{"\"date\": \"", MR_Next},
{"\"executable\": \".*(/|\\\\)reporter_output_test(\\.exe)?\",",
MR_Next},
{"\"num_cpus\": %int,$", MR_Next},
{"\"mhz_per_cpu\": %float,$", MR_Next},
{"\"cpu_scaling_enabled\": ", MR_Next},
{"\"caches\": \\[$", MR_Next}});
auto const& Info = benchmark::CPUInfo::Get();
auto const& Caches = Info.caches;
if (!Caches.empty()) {
AddCases(TC_ConsoleErr, {{"CPU Caches:$", MR_Next}});
}
for (size_t I = 0; I < Caches.size(); ++I) {
std::string num_caches_str =
Caches[I].num_sharing != 0 ? " \\(x%int\\)$" : "$";
AddCases(
TC_ConsoleErr,
{{"L%int (Data|Instruction|Unified) %intK" + num_caches_str, MR_Next}});
AddCases(TC_JSONOut, {{"\\{$", MR_Next},
{"\"type\": \"", MR_Next},
{"\"level\": %int,$", MR_Next},
{"\"size\": %int,$", MR_Next},
{"\"num_sharing\": %int$", MR_Next},
{"}[,]{0,1}$", MR_Next}});
}
AddCases(TC_JSONOut, {{"],$"}});
auto const& LoadAvg = Info.load_avg;
if (!LoadAvg.empty()) {
AddCases(TC_ConsoleErr,
{{"Load Average: (%float, ){0,2}%float$", MR_Next}});
}
AddCases(TC_JSONOut, {{"\"load_avg\": \\[(%float,?){0,3}],$", MR_Next}});
return 0;
}
int dummy_register = AddContextCases();
ADD_CASES(TC_CSVOut, {{"%csv_header"}});
// ========================================================================= //
// ------------------------ Testing Basic Output --------------------------- //
// ========================================================================= //
void BM_basic(benchmark::State& state) {
for (auto _ : state) {
}
}
BENCHMARK(BM_basic);
ADD_CASES(TC_ConsoleOut, {{"^BM_basic %console_report$"}});
ADD_CASES(TC_JSONOut, {{"\"name\": \"BM_basic\",$"},
{"\"run_name\": \"BM_basic\",$", MR_Next},
{"\"run_type\": \"iteration\",$", MR_Next},
{"\"iterations\": %int,$", MR_Next},
{"\"real_time\": %float,$", MR_Next},
{"\"cpu_time\": %float,$", MR_Next},
{"\"time_unit\": \"ns\"$", MR_Next},
{"}", MR_Next}});
ADD_CASES(TC_CSVOut, {{"^\"BM_basic\",%csv_report$"}});
// ========================================================================= //
// ------------------------ Testing Bytes per Second Output ---------------- //
// ========================================================================= //
void BM_bytes_per_second(benchmark::State& state) {
for (auto _ : state) {
}
state.SetBytesProcessed(1);
}
BENCHMARK(BM_bytes_per_second);
ADD_CASES(TC_ConsoleOut, {{"^BM_bytes_per_second %console_report "
"bytes_per_second=%float[kM]{0,1}/s$"}});
ADD_CASES(TC_JSONOut, {{"\"name\": \"BM_bytes_per_second\",$"},
{"\"run_name\": \"BM_bytes_per_second\",$", MR_Next},
{"\"run_type\": \"iteration\",$", MR_Next},
{"\"iterations\": %int,$", MR_Next},
{"\"real_time\": %float,$", MR_Next},
{"\"cpu_time\": %float,$", MR_Next},
{"\"time_unit\": \"ns\",$", MR_Next},
{"\"bytes_per_second\": %float$", MR_Next},
{"}", MR_Next}});
ADD_CASES(TC_CSVOut, {{"^\"BM_bytes_per_second\",%csv_bytes_report$"}});
// ========================================================================= //
// ------------------------ Testing Items per Second Output ---------------- //
// ========================================================================= //
void BM_items_per_second(benchmark::State& state) {
for (auto _ : state) {
}
state.SetItemsProcessed(1);
}
BENCHMARK(BM_items_per_second);
ADD_CASES(TC_ConsoleOut, {{"^BM_items_per_second %console_report "
"items_per_second=%float[kM]{0,1}/s$"}});
ADD_CASES(TC_JSONOut, {{"\"name\": \"BM_items_per_second\",$"},
{"\"run_name\": \"BM_items_per_second\",$", MR_Next},
{"\"run_type\": \"iteration\",$", MR_Next},
{"\"iterations\": %int,$", MR_Next},
{"\"real_time\": %float,$", MR_Next},
{"\"cpu_time\": %float,$", MR_Next},
{"\"time_unit\": \"ns\",$", MR_Next},
{"\"items_per_second\": %float$", MR_Next},
{"}", MR_Next}});
ADD_CASES(TC_CSVOut, {{"^\"BM_items_per_second\",%csv_items_report$"}});
// ========================================================================= //
// ------------------------ Testing Label Output --------------------------- //
// ========================================================================= //
void BM_label(benchmark::State& state) {
for (auto _ : state) {
}
state.SetLabel("some label");
}
BENCHMARK(BM_label);
ADD_CASES(TC_ConsoleOut, {{"^BM_label %console_report some label$"}});
ADD_CASES(TC_JSONOut, {{"\"name\": \"BM_label\",$"},
{"\"run_name\": \"BM_label\",$", MR_Next},
{"\"run_type\": \"iteration\",$", MR_Next},
{"\"iterations\": %int,$", MR_Next},
{"\"real_time\": %float,$", MR_Next},
{"\"cpu_time\": %float,$", MR_Next},
{"\"time_unit\": \"ns\",$", MR_Next},
{"\"label\": \"some label\"$", MR_Next},
{"}", MR_Next}});
ADD_CASES(TC_CSVOut, {{"^\"BM_label\",%csv_label_report_begin\"some "
"label\"%csv_label_report_end$"}});
// ========================================================================= //
// ------------------------ Testing Error Output --------------------------- //
// ========================================================================= //
void BM_error(benchmark::State& state) {
state.SkipWithError("message");
for (auto _ : state) {
}
}
BENCHMARK(BM_error);
ADD_CASES(TC_ConsoleOut, {{"^BM_error[ ]+ERROR OCCURRED: 'message'$"}});
ADD_CASES(TC_JSONOut, {{"\"name\": \"BM_error\",$"},
{"\"run_name\": \"BM_error\",$", MR_Next},
{"\"run_type\": \"iteration\",$", MR_Next},
{"\"error_occurred\": true,$", MR_Next},
{"\"error_message\": \"message\",$", MR_Next}});
ADD_CASES(TC_CSVOut, {{"^\"BM_error\",,,,,,,,true,\"message\"$"}});
// ========================================================================= //
// ------------------------ Testing No Arg Name Output -----------------------
// //
// ========================================================================= //
void BM_no_arg_name(benchmark::State& state) {
for (auto _ : state) {
}
}
BENCHMARK(BM_no_arg_name)->Arg(3);
ADD_CASES(TC_ConsoleOut, {{"^BM_no_arg_name/3 %console_report$"}});
ADD_CASES(TC_JSONOut, {{"\"name\": \"BM_no_arg_name/3\",$"},
{"\"run_name\": \"BM_no_arg_name/3\",$", MR_Next},
{"\"run_type\": \"iteration\",$", MR_Next}});
ADD_CASES(TC_CSVOut, {{"^\"BM_no_arg_name/3\",%csv_report$"}});
// ========================================================================= //
// ------------------------ Testing Arg Name Output ----------------------- //
// ========================================================================= //
void BM_arg_name(benchmark::State& state) {
for (auto _ : state) {
}
}
BENCHMARK(BM_arg_name)->ArgName("first")->Arg(3);
ADD_CASES(TC_ConsoleOut, {{"^BM_arg_name/first:3 %console_report$"}});
ADD_CASES(TC_JSONOut, {{"\"name\": \"BM_arg_name/first:3\",$"},
{"\"run_name\": \"BM_arg_name/first:3\",$", MR_Next},
{"\"run_type\": \"iteration\",$", MR_Next}});
ADD_CASES(TC_CSVOut, {{"^\"BM_arg_name/first:3\",%csv_report$"}});
// ========================================================================= //
// ------------------------ Testing Arg Names Output ----------------------- //
// ========================================================================= //
void BM_arg_names(benchmark::State& state) {
for (auto _ : state) {
}
}
BENCHMARK(BM_arg_names)->Args({2, 5, 4})->ArgNames({"first", "", "third"});
ADD_CASES(TC_ConsoleOut,
{{"^BM_arg_names/first:2/5/third:4 %console_report$"}});
ADD_CASES(TC_JSONOut,
{{"\"name\": \"BM_arg_names/first:2/5/third:4\",$"},
{"\"run_name\": \"BM_arg_names/first:2/5/third:4\",$", MR_Next},
{"\"run_type\": \"iteration\",$", MR_Next}});
ADD_CASES(TC_CSVOut, {{"^\"BM_arg_names/first:2/5/third:4\",%csv_report$"}});
// ========================================================================= //
// ------------------------ Testing Big Args Output ------------------------ //
// ========================================================================= //
void BM_BigArgs(benchmark::State& state) {
for (auto _ : state) {
}
}
BENCHMARK(BM_BigArgs)->RangeMultiplier(2)->Range(1U << 30U, 1U << 31U);
ADD_CASES(TC_ConsoleOut, {{"^BM_BigArgs/1073741824 %console_report$"},
{"^BM_BigArgs/2147483648 %console_report$"}});
// ========================================================================= //
// ----------------------- Testing Complexity Output ----------------------- //
// ========================================================================= //
void BM_Complexity_O1(benchmark::State& state) {
for (auto _ : state) {
}
state.SetComplexityN(state.range(0));
}
BENCHMARK(BM_Complexity_O1)->Range(1, 1 << 18)->Complexity(benchmark::o1);
SET_SUBSTITUTIONS({{"%bigOStr", "[ ]* %float \\([0-9]+\\)"},
{"%RMS", "[ ]*[0-9]+ %"}});
ADD_CASES(TC_ConsoleOut, {{"^BM_Complexity_O1_BigO %bigOStr %bigOStr[ ]*$"},
{"^BM_Complexity_O1_RMS %RMS %RMS[ ]*$"}});
// ========================================================================= //
// ----------------------- Testing Aggregate Output ------------------------ //
// ========================================================================= //
// Test that non-aggregate data is printed by default
void BM_Repeat(benchmark::State& state) {
for (auto _ : state) {
}
}
// need two repetitions min to be able to output any aggregate output
BENCHMARK(BM_Repeat)->Repetitions(2);
ADD_CASES(TC_ConsoleOut,
{{"^BM_Repeat/repeats:2 %console_report$"},
{"^BM_Repeat/repeats:2 %console_report$"},
{"^BM_Repeat/repeats:2_mean %console_time_only_report [ ]*2$"},
{"^BM_Repeat/repeats:2_median %console_time_only_report [ ]*2$"},
{"^BM_Repeat/repeats:2_stddev %console_time_only_report [ ]*2$"}});
ADD_CASES(TC_JSONOut, {{"\"name\": \"BM_Repeat/repeats:2\",$"},
{"\"run_name\": \"BM_Repeat/repeats:2\"", MR_Next},
{"\"run_type\": \"iteration\",$", MR_Next},
{"\"name\": \"BM_Repeat/repeats:2\",$"},
{"\"run_name\": \"BM_Repeat/repeats:2\",$", MR_Next},
{"\"run_type\": \"iteration\",$", MR_Next},
{"\"name\": \"BM_Repeat/repeats:2_mean\",$"},
{"\"run_name\": \"BM_Repeat/repeats:2\",$", MR_Next},
{"\"run_type\": \"aggregate\",$", MR_Next},
{"\"aggregate_name\": \"mean\",$", MR_Next},
{"\"iterations\": 2,$", MR_Next},
{"\"name\": \"BM_Repeat/repeats:2_median\",$"},
{"\"run_name\": \"BM_Repeat/repeats:2\",$", MR_Next},
{"\"run_type\": \"aggregate\",$", MR_Next},
{"\"aggregate_name\": \"median\",$", MR_Next},
{"\"iterations\": 2,$", MR_Next},
{"\"name\": \"BM_Repeat/repeats:2_stddev\",$"},
{"\"run_name\": \"BM_Repeat/repeats:2\",$", MR_Next},
{"\"run_type\": \"aggregate\",$", MR_Next},
{"\"aggregate_name\": \"stddev\",$", MR_Next},
{"\"iterations\": 2,$", MR_Next}});
ADD_CASES(TC_CSVOut, {{"^\"BM_Repeat/repeats:2\",%csv_report$"},
{"^\"BM_Repeat/repeats:2\",%csv_report$"},
{"^\"BM_Repeat/repeats:2_mean\",%csv_report$"},
{"^\"BM_Repeat/repeats:2_median\",%csv_report$"},
{"^\"BM_Repeat/repeats:2_stddev\",%csv_report$"}});
// but for two repetitions, mean and median is the same, so let's repeat..
BENCHMARK(BM_Repeat)->Repetitions(3);
ADD_CASES(TC_ConsoleOut,
{{"^BM_Repeat/repeats:3 %console_report$"},
{"^BM_Repeat/repeats:3 %console_report$"},
{"^BM_Repeat/repeats:3 %console_report$"},
{"^BM_Repeat/repeats:3_mean %console_time_only_report [ ]*3$"},
{"^BM_Repeat/repeats:3_median %console_time_only_report [ ]*3$"},
{"^BM_Repeat/repeats:3_stddev %console_time_only_report [ ]*3$"}});
ADD_CASES(TC_JSONOut, {{"\"name\": \"BM_Repeat/repeats:3\",$"},
{"\"run_name\": \"BM_Repeat/repeats:3\",$", MR_Next},
{"\"run_type\": \"iteration\",$", MR_Next},
{"\"name\": \"BM_Repeat/repeats:3\",$"},
{"\"run_name\": \"BM_Repeat/repeats:3\",$", MR_Next},
{"\"run_type\": \"iteration\",$", MR_Next},
{"\"name\": \"BM_Repeat/repeats:3\",$"},
{"\"run_name\": \"BM_Repeat/repeats:3\",$", MR_Next},
{"\"run_type\": \"iteration\",$", MR_Next},
{"\"name\": \"BM_Repeat/repeats:3_mean\",$"},
{"\"run_name\": \"BM_Repeat/repeats:3\",$", MR_Next},
{"\"run_type\": \"aggregate\",$", MR_Next},
{"\"aggregate_name\": \"mean\",$", MR_Next},
{"\"iterations\": 3,$", MR_Next},
{"\"name\": \"BM_Repeat/repeats:3_median\",$"},
{"\"run_name\": \"BM_Repeat/repeats:3\",$", MR_Next},
{"\"run_type\": \"aggregate\",$", MR_Next},
{"\"aggregate_name\": \"median\",$", MR_Next},
{"\"iterations\": 3,$", MR_Next},
{"\"name\": \"BM_Repeat/repeats:3_stddev\",$"},
{"\"run_name\": \"BM_Repeat/repeats:3\",$", MR_Next},
{"\"run_type\": \"aggregate\",$", MR_Next},
{"\"aggregate_name\": \"stddev\",$", MR_Next},
{"\"iterations\": 3,$", MR_Next}});
ADD_CASES(TC_CSVOut, {{"^\"BM_Repeat/repeats:3\",%csv_report$"},
{"^\"BM_Repeat/repeats:3\",%csv_report$"},
{"^\"BM_Repeat/repeats:3\",%csv_report$"},
{"^\"BM_Repeat/repeats:3_mean\",%csv_report$"},
{"^\"BM_Repeat/repeats:3_median\",%csv_report$"},
{"^\"BM_Repeat/repeats:3_stddev\",%csv_report$"}});
// median differs between even/odd number of repetitions, so just to be sure
BENCHMARK(BM_Repeat)->Repetitions(4);
ADD_CASES(TC_ConsoleOut,
{{"^BM_Repeat/repeats:4 %console_report$"},
{"^BM_Repeat/repeats:4 %console_report$"},
{"^BM_Repeat/repeats:4 %console_report$"},
{"^BM_Repeat/repeats:4 %console_report$"},
{"^BM_Repeat/repeats:4_mean %console_time_only_report [ ]*4$"},
{"^BM_Repeat/repeats:4_median %console_time_only_report [ ]*4$"},
{"^BM_Repeat/repeats:4_stddev %console_time_only_report [ ]*4$"}});
ADD_CASES(TC_JSONOut, {{"\"name\": \"BM_Repeat/repeats:4\",$"},
{"\"run_name\": \"BM_Repeat/repeats:4\",$", MR_Next},
{"\"run_type\": \"iteration\",$", MR_Next},
{"\"name\": \"BM_Repeat/repeats:4\",$"},
{"\"run_name\": \"BM_Repeat/repeats:4\",$", MR_Next},
{"\"run_type\": \"iteration\",$", MR_Next},
{"\"name\": \"BM_Repeat/repeats:4\",$"},
{"\"run_name\": \"BM_Repeat/repeats:4\",$", MR_Next},
{"\"run_type\": \"iteration\",$", MR_Next},
{"\"name\": \"BM_Repeat/repeats:4\",$"},
{"\"run_name\": \"BM_Repeat/repeats:4\",$", MR_Next},
{"\"run_type\": \"iteration\",$", MR_Next},
{"\"name\": \"BM_Repeat/repeats:4_mean\",$"},
{"\"run_name\": \"BM_Repeat/repeats:4\",$", MR_Next},
{"\"run_type\": \"aggregate\",$", MR_Next},
{"\"aggregate_name\": \"mean\",$", MR_Next},
{"\"iterations\": 4,$", MR_Next},
{"\"name\": \"BM_Repeat/repeats:4_median\",$"},
{"\"run_name\": \"BM_Repeat/repeats:4\",$", MR_Next},
{"\"run_type\": \"aggregate\",$", MR_Next},
{"\"aggregate_name\": \"median\",$", MR_Next},
{"\"iterations\": 4,$", MR_Next},
{"\"name\": \"BM_Repeat/repeats:4_stddev\",$"},
{"\"run_name\": \"BM_Repeat/repeats:4\",$", MR_Next},
{"\"run_type\": \"aggregate\",$", MR_Next},
{"\"aggregate_name\": \"stddev\",$", MR_Next},
{"\"iterations\": 4,$", MR_Next}});
ADD_CASES(TC_CSVOut, {{"^\"BM_Repeat/repeats:4\",%csv_report$"},
{"^\"BM_Repeat/repeats:4\",%csv_report$"},
{"^\"BM_Repeat/repeats:4\",%csv_report$"},
{"^\"BM_Repeat/repeats:4\",%csv_report$"},
{"^\"BM_Repeat/repeats:4_mean\",%csv_report$"},
{"^\"BM_Repeat/repeats:4_median\",%csv_report$"},
{"^\"BM_Repeat/repeats:4_stddev\",%csv_report$"}});
// Test that a non-repeated test still prints non-aggregate results even when
// only-aggregate reports have been requested
void BM_RepeatOnce(benchmark::State& state) {
for (auto _ : state) {
}
}
BENCHMARK(BM_RepeatOnce)->Repetitions(1)->ReportAggregatesOnly();
ADD_CASES(TC_ConsoleOut, {{"^BM_RepeatOnce/repeats:1 %console_report$"}});
ADD_CASES(TC_JSONOut, {{"\"name\": \"BM_RepeatOnce/repeats:1\",$"},
{"\"run_name\": \"BM_RepeatOnce/repeats:1\",$", MR_Next},
{"\"run_type\": \"iteration\",$", MR_Next}});
ADD_CASES(TC_CSVOut, {{"^\"BM_RepeatOnce/repeats:1\",%csv_report$"}});
// Test that non-aggregate data is not reported
void BM_SummaryRepeat(benchmark::State& state) {
for (auto _ : state) {
}
}
BENCHMARK(BM_SummaryRepeat)->Repetitions(3)->ReportAggregatesOnly();
ADD_CASES(
TC_ConsoleOut,
{{".*BM_SummaryRepeat/repeats:3 ", MR_Not},
{"^BM_SummaryRepeat/repeats:3_mean %console_time_only_report [ ]*3$"},
{"^BM_SummaryRepeat/repeats:3_median %console_time_only_report [ ]*3$"},
{"^BM_SummaryRepeat/repeats:3_stddev %console_time_only_report [ ]*3$"}});
ADD_CASES(TC_JSONOut,
{{".*BM_SummaryRepeat/repeats:3 ", MR_Not},
{"\"name\": \"BM_SummaryRepeat/repeats:3_mean\",$"},
{"\"run_name\": \"BM_SummaryRepeat/repeats:3\",$", MR_Next},
{"\"run_type\": \"aggregate\",$", MR_Next},
{"\"aggregate_name\": \"mean\",$", MR_Next},
{"\"iterations\": 3,$", MR_Next},
{"\"name\": \"BM_SummaryRepeat/repeats:3_median\",$"},
{"\"run_name\": \"BM_SummaryRepeat/repeats:3\",$", MR_Next},
{"\"run_type\": \"aggregate\",$", MR_Next},
{"\"aggregate_name\": \"median\",$", MR_Next},
{"\"iterations\": 3,$", MR_Next},
{"\"name\": \"BM_SummaryRepeat/repeats:3_stddev\",$"},
{"\"run_name\": \"BM_SummaryRepeat/repeats:3\",$", MR_Next},
{"\"run_type\": \"aggregate\",$", MR_Next},
{"\"aggregate_name\": \"stddev\",$", MR_Next},
{"\"iterations\": 3,$", MR_Next}});
ADD_CASES(TC_CSVOut, {{".*BM_SummaryRepeat/repeats:3 ", MR_Not},
{"^\"BM_SummaryRepeat/repeats:3_mean\",%csv_report$"},
{"^\"BM_SummaryRepeat/repeats:3_median\",%csv_report$"},
{"^\"BM_SummaryRepeat/repeats:3_stddev\",%csv_report$"}});
// Test that non-aggregate data is not displayed.
// NOTE: this test is kinda bad. we are only testing the display output.
// But we don't check that the file output still contains everything...
void BM_SummaryDisplay(benchmark::State& state) {
for (auto _ : state) {
}
}
BENCHMARK(BM_SummaryDisplay)->Repetitions(2)->DisplayAggregatesOnly();
ADD_CASES(
TC_ConsoleOut,
{{".*BM_SummaryDisplay/repeats:2 ", MR_Not},
{"^BM_SummaryDisplay/repeats:2_mean %console_time_only_report [ ]*2$"},
{"^BM_SummaryDisplay/repeats:2_median %console_time_only_report [ ]*2$"},
{"^BM_SummaryDisplay/repeats:2_stddev %console_time_only_report [ ]*2$"}});
ADD_CASES(TC_JSONOut,
{{".*BM_SummaryDisplay/repeats:2 ", MR_Not},
{"\"name\": \"BM_SummaryDisplay/repeats:2_mean\",$"},
{"\"run_name\": \"BM_SummaryDisplay/repeats:2\",$", MR_Next},
{"\"run_type\": \"aggregate\",$", MR_Next},
{"\"aggregate_name\": \"mean\",$", MR_Next},
{"\"iterations\": 2,$", MR_Next},
{"\"name\": \"BM_SummaryDisplay/repeats:2_median\",$"},
{"\"run_name\": \"BM_SummaryDisplay/repeats:2\",$", MR_Next},
{"\"run_type\": \"aggregate\",$", MR_Next},
{"\"aggregate_name\": \"median\",$", MR_Next},
{"\"iterations\": 2,$", MR_Next},
{"\"name\": \"BM_SummaryDisplay/repeats:2_stddev\",$"},
{"\"run_name\": \"BM_SummaryDisplay/repeats:2\",$", MR_Next},
{"\"run_type\": \"aggregate\",$", MR_Next},
{"\"aggregate_name\": \"stddev\",$", MR_Next},
{"\"iterations\": 2,$", MR_Next}});
ADD_CASES(TC_CSVOut,
{{".*BM_SummaryDisplay/repeats:2 ", MR_Not},
{"^\"BM_SummaryDisplay/repeats:2_mean\",%csv_report$"},
{"^\"BM_SummaryDisplay/repeats:2_median\",%csv_report$"},
{"^\"BM_SummaryDisplay/repeats:2_stddev\",%csv_report$"}});
// Test repeats with custom time unit.
void BM_RepeatTimeUnit(benchmark::State& state) {
for (auto _ : state) {
}
}
BENCHMARK(BM_RepeatTimeUnit)
->Repetitions(3)
->ReportAggregatesOnly()
->Unit(benchmark::kMicrosecond);
ADD_CASES(
TC_ConsoleOut,
{{".*BM_RepeatTimeUnit/repeats:3 ", MR_Not},
{"^BM_RepeatTimeUnit/repeats:3_mean %console_us_time_only_report [ ]*3$"},
{"^BM_RepeatTimeUnit/repeats:3_median %console_us_time_only_report [ "
"]*3$"},
{"^BM_RepeatTimeUnit/repeats:3_stddev %console_us_time_only_report [ "
"]*3$"}});
ADD_CASES(TC_JSONOut,
{{".*BM_RepeatTimeUnit/repeats:3 ", MR_Not},
{"\"name\": \"BM_RepeatTimeUnit/repeats:3_mean\",$"},
{"\"run_name\": \"BM_RepeatTimeUnit/repeats:3\",$", MR_Next},
{"\"run_type\": \"aggregate\",$", MR_Next},
{"\"aggregate_name\": \"mean\",$", MR_Next},
{"\"iterations\": 3,$", MR_Next},
{"\"time_unit\": \"us\",?$"},
{"\"name\": \"BM_RepeatTimeUnit/repeats:3_median\",$"},
{"\"run_name\": \"BM_RepeatTimeUnit/repeats:3\",$", MR_Next},
{"\"run_type\": \"aggregate\",$", MR_Next},
{"\"aggregate_name\": \"median\",$", MR_Next},
{"\"iterations\": 3,$", MR_Next},
{"\"time_unit\": \"us\",?$"},
{"\"name\": \"BM_RepeatTimeUnit/repeats:3_stddev\",$"},
{"\"run_name\": \"BM_RepeatTimeUnit/repeats:3\",$", MR_Next},
{"\"run_type\": \"aggregate\",$", MR_Next},
{"\"aggregate_name\": \"stddev\",$", MR_Next},
{"\"iterations\": 3,$", MR_Next},
{"\"time_unit\": \"us\",?$"}});
ADD_CASES(TC_CSVOut,
{{".*BM_RepeatTimeUnit/repeats:3 ", MR_Not},
{"^\"BM_RepeatTimeUnit/repeats:3_mean\",%csv_us_report$"},
{"^\"BM_RepeatTimeUnit/repeats:3_median\",%csv_us_report$"},
{"^\"BM_RepeatTimeUnit/repeats:3_stddev\",%csv_us_report$"}});
// ========================================================================= //
// -------------------- Testing user-provided statistics ------------------- //
// ========================================================================= //
const auto UserStatistics = [](const std::vector<double>& v) {
return v.back();
};
void BM_UserStats(benchmark::State& state) {
for (auto _ : state) {
state.SetIterationTime(150 / 10e8);
}
}
// clang-format off
BENCHMARK(BM_UserStats)
->Repetitions(3)
->Iterations(5)
->UseManualTime()
->ComputeStatistics("", UserStatistics);
// clang-format on
// check that user-provided stats is calculated, and is after the default-ones
// empty string as name is intentional, it would sort before anything else
ADD_CASES(TC_ConsoleOut, {{"^BM_UserStats/iterations:5/repeats:3/manual_time [ "
"]* 150 ns %time [ ]*5$"},
{"^BM_UserStats/iterations:5/repeats:3/manual_time [ "
"]* 150 ns %time [ ]*5$"},
{"^BM_UserStats/iterations:5/repeats:3/manual_time [ "
"]* 150 ns %time [ ]*5$"},
{"^BM_UserStats/iterations:5/repeats:3/"
"manual_time_mean [ ]* 150 ns %time [ ]*3$"},
{"^BM_UserStats/iterations:5/repeats:3/"
"manual_time_median [ ]* 150 ns %time [ ]*3$"},
{"^BM_UserStats/iterations:5/repeats:3/"
"manual_time_stddev [ ]* 0 ns %time [ ]*3$"},
{"^BM_UserStats/iterations:5/repeats:3/manual_time_ "
"[ ]* 150 ns %time [ ]*3$"}});
ADD_CASES(
TC_JSONOut,
{{"\"name\": \"BM_UserStats/iterations:5/repeats:3/manual_time\",$"},
{"\"run_name\": \"BM_UserStats/iterations:5/repeats:3/manual_time\",$",
MR_Next},
{"\"run_type\": \"iteration\",$", MR_Next},
{"\"iterations\": 5,$", MR_Next},
{"\"real_time\": 1\\.5(0)*e\\+(0)*2,$", MR_Next},
{"\"name\": \"BM_UserStats/iterations:5/repeats:3/manual_time\",$"},
{"\"run_name\": \"BM_UserStats/iterations:5/repeats:3/manual_time\",$",
MR_Next},
{"\"run_type\": \"iteration\",$", MR_Next},
{"\"iterations\": 5,$", MR_Next},
{"\"real_time\": 1\\.5(0)*e\\+(0)*2,$", MR_Next},
{"\"name\": \"BM_UserStats/iterations:5/repeats:3/manual_time\",$"},
{"\"run_name\": \"BM_UserStats/iterations:5/repeats:3/manual_time\",$",
MR_Next},
{"\"run_type\": \"iteration\",$", MR_Next},
{"\"iterations\": 5,$", MR_Next},
{"\"real_time\": 1\\.5(0)*e\\+(0)*2,$", MR_Next},
{"\"name\": \"BM_UserStats/iterations:5/repeats:3/manual_time_mean\",$"},
{"\"run_name\": \"BM_UserStats/iterations:5/repeats:3/manual_time\",$",
MR_Next},
{"\"run_type\": \"aggregate\",$", MR_Next},
{"\"aggregate_name\": \"mean\",$", MR_Next},
{"\"iterations\": 3,$", MR_Next},
{"\"real_time\": 1\\.5(0)*e\\+(0)*2,$", MR_Next},
{"\"name\": \"BM_UserStats/iterations:5/repeats:3/manual_time_median\",$"},
{"\"run_name\": \"BM_UserStats/iterations:5/repeats:3/manual_time\",$",
MR_Next},
{"\"run_type\": \"aggregate\",$", MR_Next},
{"\"aggregate_name\": \"median\",$", MR_Next},
{"\"iterations\": 3,$", MR_Next},
{"\"real_time\": 1\\.5(0)*e\\+(0)*2,$", MR_Next},
{"\"name\": \"BM_UserStats/iterations:5/repeats:3/manual_time_stddev\",$"},
{"\"run_name\": \"BM_UserStats/iterations:5/repeats:3/manual_time\",$",
MR_Next},
{"\"run_type\": \"aggregate\",$", MR_Next},
{"\"aggregate_name\": \"stddev\",$", MR_Next},
{"\"iterations\": 3,$", MR_Next},
{"\"real_time\": %float,$", MR_Next},
{"\"name\": \"BM_UserStats/iterations:5/repeats:3/manual_time_\",$"},
{"\"run_name\": \"BM_UserStats/iterations:5/repeats:3/manual_time\",$",
MR_Next},
{"\"run_type\": \"aggregate\",$", MR_Next},
{"\"aggregate_name\": \"\",$", MR_Next},
{"\"iterations\": 3,$", MR_Next},
{"\"real_time\": 1\\.5(0)*e\\+(0)*2,$", MR_Next}});
ADD_CASES(
TC_CSVOut,
{{"^\"BM_UserStats/iterations:5/repeats:3/manual_time\",%csv_report$"},
{"^\"BM_UserStats/iterations:5/repeats:3/manual_time\",%csv_report$"},
{"^\"BM_UserStats/iterations:5/repeats:3/manual_time\",%csv_report$"},
{"^\"BM_UserStats/iterations:5/repeats:3/manual_time_mean\",%csv_report$"},
{"^\"BM_UserStats/iterations:5/repeats:3/"
"manual_time_median\",%csv_report$"},
{"^\"BM_UserStats/iterations:5/repeats:3/"
"manual_time_stddev\",%csv_report$"},
{"^\"BM_UserStats/iterations:5/repeats:3/manual_time_\",%csv_report$"}});
// ========================================================================= //
// --------------------------- TEST CASES END ------------------------------ //
// ========================================================================= //
int main(int argc, char* argv[]) { RunOutputTests(argc, argv); }
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