257 lines
11 KiB
C++
257 lines
11 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,
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{{"name,iterations,real_time,cpu_time,time_unit,bytes_per_second,"
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"items_per_second,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$"}});
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// ========================================================================= //
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// ------------------------ Testing Bytes per Second Output ---------------- //
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// ========================================================================= //
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void BM_bytes_per_second(benchmark::State& state) {
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while (state.KeepRunning()) {
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}
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state.SetBytesProcessed(1);
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}
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BENCHMARK(BM_bytes_per_second);
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ADD_CASES(TC_ConsoleOut,
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{{"^BM_bytes_per_second %console_report +%floatB/s$"}});
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ADD_CASES(TC_JSONOut, {{"\"name\": \"BM_bytes_per_second\",$"},
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{"\"iterations\": %int,$", 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\",$", MR_Next},
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{"\"bytes_per_second\": %int$", MR_Next},
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{"}", MR_Next}});
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ADD_CASES(TC_CSVOut, {{"^\"BM_bytes_per_second\",%csv_bytes_report$"}});
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// ========================================================================= //
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// ------------------------ Testing Items per Second Output ---------------- //
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// ========================================================================= //
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void BM_items_per_second(benchmark::State& state) {
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while (state.KeepRunning()) {
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}
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state.SetItemsProcessed(1);
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}
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BENCHMARK(BM_items_per_second);
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ADD_CASES(TC_ConsoleOut,
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{{"^BM_items_per_second %console_report +%float items/s$"}});
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ADD_CASES(TC_JSONOut, {{"\"name\": \"BM_items_per_second\",$"},
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{"\"iterations\": %int,$", 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\",$", MR_Next},
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{"\"items_per_second\": %int$", MR_Next},
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{"}", MR_Next}});
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ADD_CASES(TC_CSVOut, {{"^\"BM_items_per_second\",%csv_items_report$"}});
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// ========================================================================= //
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// ------------------------ Testing Label Output --------------------------- //
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// ========================================================================= //
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void BM_label(benchmark::State& state) {
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while (state.KeepRunning()) {
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}
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state.SetLabel("some label");
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}
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BENCHMARK(BM_label);
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ADD_CASES(TC_ConsoleOut, {{"^BM_label %console_report some label$"}});
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ADD_CASES(TC_JSONOut, {{"\"name\": \"BM_label\",$"},
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{"\"iterations\": %int,$", 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\",$", MR_Next},
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{"\"label\": \"some label\"$", MR_Next},
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{"}", MR_Next}});
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ADD_CASES(TC_CSVOut, {{"^\"BM_label\",%csv_label_report_begin\"some "
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"label\"%csv_label_report_end$"}});
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// ========================================================================= //
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// ------------------------ Testing Error Output --------------------------- //
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// ========================================================================= //
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void BM_error(benchmark::State& state) {
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state.SkipWithError("message");
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while (state.KeepRunning()) {
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}
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}
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BENCHMARK(BM_error);
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ADD_CASES(TC_ConsoleOut, {{"^BM_error[ ]+ERROR OCCURRED: 'message'$"}});
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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 No Arg Name Output -----------------------
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// //
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// ========================================================================= //
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void BM_no_arg_name(benchmark::State& state) {
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while (state.KeepRunning()) {
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}
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}
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BENCHMARK(BM_no_arg_name)->Arg(3);
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ADD_CASES(TC_ConsoleOut, {{"^BM_no_arg_name/3 %console_report$"}});
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ADD_CASES(TC_JSONOut, {{"\"name\": \"BM_no_arg_name/3\",$"}});
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ADD_CASES(TC_CSVOut, {{"^\"BM_no_arg_name/3\",%csv_report$"}});
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// ========================================================================= //
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// ------------------------ Testing Arg Name Output ----------------------- //
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// ========================================================================= //
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void BM_arg_name(benchmark::State& state) {
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while (state.KeepRunning()) {
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}
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}
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BENCHMARK(BM_arg_name)->ArgName("first")->Arg(3);
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ADD_CASES(TC_ConsoleOut, {{"^BM_arg_name/first:3 %console_report$"}});
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ADD_CASES(TC_JSONOut, {{"\"name\": \"BM_arg_name/first:3\",$"}});
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ADD_CASES(TC_CSVOut, {{"^\"BM_arg_name/first:3\",%csv_report$"}});
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// ========================================================================= //
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// ------------------------ Testing Arg Names Output ----------------------- //
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// ========================================================================= //
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void BM_arg_names(benchmark::State& state) {
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while (state.KeepRunning()) {
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}
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}
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BENCHMARK(BM_arg_names)->Args({2, 5, 4})->ArgNames({"first", "", "third"});
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ADD_CASES(TC_ConsoleOut,
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{{"^BM_arg_names/first:2/5/third:4 %console_report$"}});
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ADD_CASES(TC_JSONOut, {{"\"name\": \"BM_arg_names/first:2/5/third:4\",$"}});
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ADD_CASES(TC_CSVOut, {{"^\"BM_arg_names/first:2/5/third:4\",%csv_report$"}});
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// ========================================================================= //
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// ----------------------- Testing Complexity Output ----------------------- //
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// ========================================================================= //
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void BM_Complexity_O1(benchmark::State& state) {
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while (state.KeepRunning()) {
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}
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state.SetComplexityN(state.range(0));
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}
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BENCHMARK(BM_Complexity_O1)->Range(1, 1 << 18)->Complexity(benchmark::o1);
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SET_SUBSTITUTIONS({{"%bigOStr", "[ ]* %float \\([0-9]+\\)"},
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{"%RMS", "[ ]*[0-9]+ %"}});
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ADD_CASES(TC_ConsoleOut, {{"^BM_Complexity_O1_BigO %bigOStr %bigOStr[ ]*$"},
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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$"}});
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void BM_RepeatTimeUnit(benchmark::State& state) {
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while (state.KeepRunning()) {
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}
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}
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BENCHMARK(BM_RepeatTimeUnit)
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->Repetitions(3)
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->ReportAggregatesOnly()
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->Unit(benchmark::kMicrosecond);
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ADD_CASES(TC_ConsoleOut,
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{{".*BM_RepeatTimeUnit/repeats:3 ", MR_Not},
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{"^BM_RepeatTimeUnit/repeats:3_mean %console_us_report$"},
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{"^BM_RepeatTimeUnit/repeats:3_stddev %console_us_report$"}});
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ADD_CASES(TC_JSONOut, {{".*BM_RepeatTimeUnit/repeats:3 ", MR_Not},
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{"\"name\": \"BM_RepeatTimeUnit/repeats:3_mean\",$"},
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{"\"time_unit\": \"us\",?$"},
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{"\"name\": \"BM_RepeatTimeUnit/repeats:3_stddev\",$"},
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{"\"time_unit\": \"us\",?$"}});
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ADD_CASES(TC_CSVOut,
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{{".*BM_RepeatTimeUnit/repeats:3 ", MR_Not},
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{"^\"BM_RepeatTimeUnit/repeats:3_mean\",%csv_us_report$"},
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{"^\"BM_RepeatTimeUnit/repeats:3_stddev\",%csv_us_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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