mirror of
https://github.com/vgough/encfs.git
synced 2024-11-22 07:53:31 +01:00
a98123a3a7
git-subtree-dir: vendor/github.com/google/benchmark git-subtree-split: 163ce4af68fd7d100e7e54ab65abd50971183009
218 lines
10 KiB
C++
218 lines
10 KiB
C++
|
|
#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},
|
|
{"^[-]+$", MR_Next}});
|
|
ADD_CASES(TC_CSVOut, {{"%csv_header,\"bar\",\"foo\""}});
|
|
|
|
// ========================================================================= //
|
|
// ------------------------- Simple Counters Output ------------------------ //
|
|
// ========================================================================= //
|
|
|
|
void BM_Counters_Simple(benchmark::State& state) {
|
|
while (state.KeepRunning()) {
|
|
}
|
|
state.counters["foo"] = 1;
|
|
state.counters["bar"] = 2 * (double)state.iterations();
|
|
}
|
|
BENCHMARK(BM_Counters_Simple);
|
|
ADD_CASES(TC_ConsoleOut, {{"^BM_Counters_Simple %console_report bar=%hrfloat foo=%hrfloat$"}});
|
|
ADD_CASES(TC_JSONOut, {{"\"name\": \"BM_Counters_Simple\",$"},
|
|
{"\"iterations\": %int,$", MR_Next},
|
|
{"\"real_time\": %int,$", MR_Next},
|
|
{"\"cpu_time\": %int,$", 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) {
|
|
while (state.KeepRunning()) {
|
|
}
|
|
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,$", MR_Next},
|
|
{"\"real_time\": %int,$", MR_Next},
|
|
{"\"cpu_time\": %int,$", MR_Next},
|
|
{"\"time_unit\": \"ns\",$", MR_Next},
|
|
{"\"bytes_per_second\": %int,$", MR_Next},
|
|
{"\"items_per_second\": %int,$", 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$"}});
|
|
// VS2013 does not allow this function to be passed as a lambda argument
|
|
// to CHECK_BENCHMARK_RESULTS()
|
|
void CheckBytesAndItemsPSec(Results const& e) {
|
|
double t = e.DurationCPUTime(); // this (and not real time) is the time used
|
|
CHECK_COUNTER_VALUE(e, int, "foo", EQ, 1);
|
|
CHECK_COUNTER_VALUE(e, int, "bar", EQ, num_calls1);
|
|
// check that the values are within 0.1% of the expected values
|
|
CHECK_FLOAT_RESULT_VALUE(e, "bytes_per_second", EQ, 364./t, 0.001);
|
|
CHECK_FLOAT_RESULT_VALUE(e, "items_per_second", EQ, 150./t, 0.001);
|
|
}
|
|
CHECK_BENCHMARK_RESULTS("BM_Counters_WithBytesAndItemsPSec",
|
|
&CheckBytesAndItemsPSec);
|
|
|
|
// ========================================================================= //
|
|
// ------------------------- Rate Counters Output -------------------------- //
|
|
// ========================================================================= //
|
|
|
|
void BM_Counters_Rate(benchmark::State& state) {
|
|
while (state.KeepRunning()) {
|
|
}
|
|
namespace bm = benchmark;
|
|
state.counters["foo"] = bm::Counter{1, bm::Counter::kIsRate};
|
|
state.counters["bar"] = bm::Counter{2, bm::Counter::kIsRate};
|
|
}
|
|
BENCHMARK(BM_Counters_Rate);
|
|
ADD_CASES(TC_ConsoleOut, {{"^BM_Counters_Rate %console_report bar=%hrfloat/s foo=%hrfloat/s$"}});
|
|
ADD_CASES(TC_JSONOut, {{"\"name\": \"BM_Counters_Rate\",$"},
|
|
{"\"iterations\": %int,$", MR_Next},
|
|
{"\"real_time\": %int,$", MR_Next},
|
|
{"\"cpu_time\": %int,$", 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) {
|
|
while (state.KeepRunning()) {
|
|
}
|
|
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,$", MR_Next},
|
|
{"\"real_time\": %int,$", MR_Next},
|
|
{"\"cpu_time\": %int,$", MR_Next},
|
|
{"\"time_unit\": \"ns\",$", 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$"}});
|
|
// VS2013 does not allow this function to be passed as a lambda argument
|
|
// to CHECK_BENCHMARK_RESULTS()
|
|
void CheckThreads(Results const& e) {
|
|
CHECK_COUNTER_VALUE(e, int, "foo", EQ, e.NumThreads());
|
|
CHECK_COUNTER_VALUE(e, int, "bar", EQ, 2 * e.NumThreads());
|
|
}
|
|
CHECK_BENCHMARK_RESULTS("BM_Counters_Threads/threads:%int", &CheckThreads);
|
|
|
|
// ========================================================================= //
|
|
// ---------------------- ThreadAvg Counters Output ------------------------ //
|
|
// ========================================================================= //
|
|
|
|
void BM_Counters_AvgThreads(benchmark::State& state) {
|
|
while (state.KeepRunning()) {
|
|
}
|
|
namespace bm = benchmark;
|
|
state.counters["foo"] = bm::Counter{1, bm::Counter::kAvgThreads};
|
|
state.counters["bar"] = bm::Counter{2, bm::Counter::kAvgThreads};
|
|
}
|
|
BENCHMARK(BM_Counters_AvgThreads)->ThreadRange(1, 8);
|
|
ADD_CASES(TC_ConsoleOut, {{"^BM_Counters_AvgThreads/threads:%int %console_report bar=%hrfloat foo=%hrfloat$"}});
|
|
ADD_CASES(TC_JSONOut, {{"\"name\": \"BM_Counters_AvgThreads/threads:%int\",$"},
|
|
{"\"iterations\": %int,$", MR_Next},
|
|
{"\"real_time\": %int,$", MR_Next},
|
|
{"\"cpu_time\": %int,$", 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) {
|
|
while (state.KeepRunning()) {
|
|
}
|
|
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,$", MR_Next},
|
|
{"\"real_time\": %int,$", MR_Next},
|
|
{"\"cpu_time\": %int,$", MR_Next},
|
|
{"\"time_unit\": \"ns\",$", 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); }
|