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#undef NDEBUG
#include "benchmark/benchmark.h"
#include "output_test.h"
// ========================================================================= //
// ---------------------- Testing Prologue Output -------------------------- //
// ========================================================================= //
ADD_CASES(TC_ConsoleOut,
{{"^[-]+$", MR_Next},
{"^Benchmark %s Time %s CPU %s Iterations UserCounters...$", MR_Next},
{"^[-]+$", MR_Next}});
ADD_CASES(TC_CSVOut, {{"%csv_header,\"bar\",\"foo\""}});
// ========================================================================= //
// ------------------------- Simple Counters Output ------------------------ //
// ========================================================================= //
void BM_Counters_Simple(benchmark::State& state) {
for (auto _ : state) {
}
state.counters["foo"] = 1;
state.counters["bar"] = 2 * (double)state.iterations();
}
BENCHMARK(BM_Counters_Simple);
ADD_CASES(TC_ConsoleOut, {{"^BM_Counters_Simple %console_report bar=%hrfloat foo=%hrfloat$"}});
ADD_CASES(TC_JSONOut, {{"\"name\": \"BM_Counters_Simple\",$"},
{"\"iterations\": %int,$", MR_Next},
{"\"real_time\": %float,$", MR_Next},
{"\"cpu_time\": %float,$", MR_Next},
{"\"time_unit\": \"ns\",$", MR_Next},
{"\"bar\": %float,$", MR_Next},
{"\"foo\": %float$", MR_Next},
{"}", MR_Next}});
ADD_CASES(TC_CSVOut, {{"^\"BM_Counters_Simple\",%csv_report,%float,%float$"}});
// VS2013 does not allow this function to be passed as a lambda argument
// to CHECK_BENCHMARK_RESULTS()
void CheckSimple(Results const& e) {
double its = e.GetAs< double >("iterations");
CHECK_COUNTER_VALUE(e, int, "foo", EQ, 1);
// check that the value of bar is within 0.1% of the expected value
CHECK_FLOAT_COUNTER_VALUE(e, "bar", EQ, 2.*its, 0.001);
}
CHECK_BENCHMARK_RESULTS("BM_Counters_Simple", &CheckSimple);
// ========================================================================= //
// --------------------- Counters+Items+Bytes/s Output --------------------- //
// ========================================================================= //
namespace { int num_calls1 = 0; }
void BM_Counters_WithBytesAndItemsPSec(benchmark::State& state) {
for (auto _ : state) {
}
state.counters["foo"] = 1;
state.counters["bar"] = ++num_calls1;
state.SetBytesProcessed(364);
state.SetItemsProcessed(150);
}
BENCHMARK(BM_Counters_WithBytesAndItemsPSec);
ADD_CASES(TC_ConsoleOut,
{{"^BM_Counters_WithBytesAndItemsPSec %console_report "
"bar=%hrfloat foo=%hrfloat +%hrfloatB/s +%hrfloat items/s$"}});
ADD_CASES(TC_JSONOut, {{"\"name\": \"BM_Counters_WithBytesAndItemsPSec\",$"},
{"\"iterations\": %int,$", MR_Next},
{"\"real_time\": %float,$", MR_Next},
{"\"cpu_time\": %float,$", MR_Next},
{"\"time_unit\": \"ns\",$", MR_Next},
{"\"bytes_per_second\": %float,$", MR_Next},
{"\"items_per_second\": %float,$", MR_Next},
{"\"bar\": %float,$", MR_Next},
{"\"foo\": %float$", MR_Next},
{"}", MR_Next}});
ADD_CASES(TC_CSVOut, {{"^\"BM_Counters_WithBytesAndItemsPSec\","
"%csv_bytes_items_report,%float,%float$"}});
// VS2013 does not allow this function to be passed as a lambda argument
// to CHECK_BENCHMARK_RESULTS()
void CheckBytesAndItemsPSec(Results const& e) {
double t = e.DurationCPUTime(); // this (and not real time) is the time used
CHECK_COUNTER_VALUE(e, int, "foo", EQ, 1);
CHECK_COUNTER_VALUE(e, int, "bar", EQ, num_calls1);
// check that the values are within 0.1% of the expected values
CHECK_FLOAT_RESULT_VALUE(e, "bytes_per_second", EQ, 364./t, 0.001);
CHECK_FLOAT_RESULT_VALUE(e, "items_per_second", EQ, 150./t, 0.001);
}
CHECK_BENCHMARK_RESULTS("BM_Counters_WithBytesAndItemsPSec",
&CheckBytesAndItemsPSec);
// ========================================================================= //
// ------------------------- Rate Counters Output -------------------------- //
// ========================================================================= //
void BM_Counters_Rate(benchmark::State& state) {
for (auto _ : state) {
}
namespace bm = benchmark;
state.counters["foo"] = bm::Counter{1, bm::Counter::kIsRate};
state.counters["bar"] = bm::Counter{2, bm::Counter::kIsRate};
}
BENCHMARK(BM_Counters_Rate);
ADD_CASES(TC_ConsoleOut, {{"^BM_Counters_Rate %console_report bar=%hrfloat/s foo=%hrfloat/s$"}});
ADD_CASES(TC_JSONOut, {{"\"name\": \"BM_Counters_Rate\",$"},
{"\"iterations\": %int,$", MR_Next},
{"\"real_time\": %float,$", MR_Next},
{"\"cpu_time\": %float,$", MR_Next},
{"\"time_unit\": \"ns\",$", MR_Next},
{"\"bar\": %float,$", MR_Next},
{"\"foo\": %float$", MR_Next},
{"}", MR_Next}});
ADD_CASES(TC_CSVOut, {{"^\"BM_Counters_Rate\",%csv_report,%float,%float$"}});
// VS2013 does not allow this function to be passed as a lambda argument
// to CHECK_BENCHMARK_RESULTS()
void CheckRate(Results const& e) {
double t = e.DurationCPUTime(); // this (and not real time) is the time used
// check that the values are within 0.1% of the expected values
CHECK_FLOAT_COUNTER_VALUE(e, "foo", EQ, 1./t, 0.001);
CHECK_FLOAT_COUNTER_VALUE(e, "bar", EQ, 2./t, 0.001);
}
CHECK_BENCHMARK_RESULTS("BM_Counters_Rate", &CheckRate);
// ========================================================================= //
// ------------------------- Thread Counters Output ------------------------ //
// ========================================================================= //
void BM_Counters_Threads(benchmark::State& state) {
for (auto _ : state) {
}
state.counters["foo"] = 1;
state.counters["bar"] = 2;
}
BENCHMARK(BM_Counters_Threads)->ThreadRange(1, 8);
ADD_CASES(TC_ConsoleOut, {{"^BM_Counters_Threads/threads:%int %console_report bar=%hrfloat foo=%hrfloat$"}});
ADD_CASES(TC_JSONOut, {{"\"name\": \"BM_Counters_Threads/threads:%int\",$"},
{"\"iterations\": %int,$", MR_Next},
{"\"real_time\": %float,$", MR_Next},
{"\"cpu_time\": %float,$", MR_Next},
{"\"time_unit\": \"ns\",$", MR_Next},
{"\"bar\": %float,$", MR_Next},
{"\"foo\": %float$", MR_Next},
{"}", MR_Next}});
ADD_CASES(TC_CSVOut, {{"^\"BM_Counters_Threads/threads:%int\",%csv_report,%float,%float$"}});
// VS2013 does not allow this function to be passed as a lambda argument
// to CHECK_BENCHMARK_RESULTS()
void CheckThreads(Results const& e) {
CHECK_COUNTER_VALUE(e, int, "foo", EQ, e.NumThreads());
CHECK_COUNTER_VALUE(e, int, "bar", EQ, 2 * e.NumThreads());
}
CHECK_BENCHMARK_RESULTS("BM_Counters_Threads/threads:%int", &CheckThreads);
// ========================================================================= //
// ---------------------- ThreadAvg Counters Output ------------------------ //
// ========================================================================= //
void BM_Counters_AvgThreads(benchmark::State& state) {
for (auto _ : state) {
}
namespace bm = benchmark;
state.counters["foo"] = bm::Counter{1, bm::Counter::kAvgThreads};
state.counters["bar"] = bm::Counter{2, bm::Counter::kAvgThreads};
}
BENCHMARK(BM_Counters_AvgThreads)->ThreadRange(1, 8);
ADD_CASES(TC_ConsoleOut, {{"^BM_Counters_AvgThreads/threads:%int %console_report bar=%hrfloat foo=%hrfloat$"}});
ADD_CASES(TC_JSONOut, {{"\"name\": \"BM_Counters_AvgThreads/threads:%int\",$"},
{"\"iterations\": %int,$", MR_Next},
{"\"real_time\": %float,$", MR_Next},
{"\"cpu_time\": %float,$", MR_Next},
{"\"time_unit\": \"ns\",$", MR_Next},
{"\"bar\": %float,$", MR_Next},
{"\"foo\": %float$", MR_Next},
{"}", MR_Next}});
ADD_CASES(TC_CSVOut, {{"^\"BM_Counters_AvgThreads/threads:%int\",%csv_report,%float,%float$"}});
// VS2013 does not allow this function to be passed as a lambda argument
// to CHECK_BENCHMARK_RESULTS()
void CheckAvgThreads(Results const& e) {
CHECK_COUNTER_VALUE(e, int, "foo", EQ, 1);
CHECK_COUNTER_VALUE(e, int, "bar", EQ, 2);
}
CHECK_BENCHMARK_RESULTS("BM_Counters_AvgThreads/threads:%int",
&CheckAvgThreads);
// ========================================================================= //
// ---------------------- ThreadAvg Counters Output ------------------------ //
// ========================================================================= //
void BM_Counters_AvgThreadsRate(benchmark::State& state) {
for (auto _ : state) {
}
namespace bm = benchmark;
state.counters["foo"] = bm::Counter{1, bm::Counter::kAvgThreadsRate};
state.counters["bar"] = bm::Counter{2, bm::Counter::kAvgThreadsRate};
}
BENCHMARK(BM_Counters_AvgThreadsRate)->ThreadRange(1, 8);
ADD_CASES(TC_ConsoleOut, {{"^BM_Counters_AvgThreadsRate/threads:%int %console_report bar=%hrfloat/s foo=%hrfloat/s$"}});
ADD_CASES(TC_JSONOut, {{"\"name\": \"BM_Counters_AvgThreadsRate/threads:%int\",$"},
{"\"iterations\": %int,$", MR_Next},
{"\"real_time\": %float,$", MR_Next},
{"\"cpu_time\": %float,$", MR_Next},
{"\"time_unit\": \"ns\",$", MR_Next},
{"\"bar\": %float,$", MR_Next},
{"\"foo\": %float$", MR_Next},
{"}", MR_Next}});
ADD_CASES(TC_CSVOut, {{"^\"BM_Counters_AvgThreadsRate/threads:%int\",%csv_report,%float,%float$"}});
// VS2013 does not allow this function to be passed as a lambda argument
// to CHECK_BENCHMARK_RESULTS()
void CheckAvgThreadsRate(Results const& e) {
CHECK_FLOAT_COUNTER_VALUE(e, "foo", EQ, 1./e.DurationCPUTime(), 0.001);
CHECK_FLOAT_COUNTER_VALUE(e, "bar", EQ, 2./e.DurationCPUTime(), 0.001);
}
CHECK_BENCHMARK_RESULTS("BM_Counters_AvgThreadsRate/threads:%int",
&CheckAvgThreadsRate);
// ========================================================================= //
// --------------------------- TEST CASES END ------------------------------ //
// ========================================================================= //
int main(int argc, char* argv[]) { RunOutputTests(argc, argv); }
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