blob: 0e27065c1558eff5797e52f631d24ed19c53d664 [file] [log] [blame]
#include "benchmark/benchmark.h"
#include <cassert>
#include <cmath>
#include <cstdint>
#include <cstdlib>
#include <iostream>
#include <limits>
#include <sstream>
#include <string>
namespace {
class TestReporter : public benchmark::ConsoleReporter {
public:
virtual bool ReportContext(const Context& context) {
return ConsoleReporter::ReportContext(context);
};
virtual void ReportRuns(const std::vector<Run>& report) {
++count_;
ConsoleReporter::ReportRuns(report);
};
TestReporter() : count_(0) {}
virtual ~TestReporter() {}
size_t GetCount() const { return count_; }
private:
mutable size_t count_;
};
} // end namespace
static void NoPrefix(benchmark::State& state) {
for (auto _ : state) {
}
}
BENCHMARK(NoPrefix);
static void BM_Foo(benchmark::State& state) {
for (auto _ : state) {
}
}
BENCHMARK(BM_Foo);
static void BM_Bar(benchmark::State& state) {
for (auto _ : state) {
}
}
BENCHMARK(BM_Bar);
static void BM_FooBar(benchmark::State& state) {
for (auto _ : state) {
}
}
BENCHMARK(BM_FooBar);
static void BM_FooBa(benchmark::State& state) {
for (auto _ : state) {
}
}
BENCHMARK(BM_FooBa);
int main(int argc, char **argv) {
bool list_only = false;
for (int i = 0; i < argc; ++i)
list_only |= std::string(argv[i]).find("--benchmark_list_tests") !=
std::string::npos;
benchmark::Initialize(&argc, argv);
TestReporter test_reporter;
const size_t returned_count =
benchmark::RunSpecifiedBenchmarks(&test_reporter);
if (argc == 2) {
// Make sure we ran all of the tests
std::stringstream ss(argv[1]);
size_t expected_return;
ss >> expected_return;
if (returned_count != expected_return) {
std::cerr << "ERROR: Expected " << expected_return
<< " tests to match the filter but returned_count = "
<< returned_count << std::endl;
return -1;
}
const size_t expected_reports = list_only ? 0 : expected_return;
const size_t reports_count = test_reporter.GetCount();
if (reports_count != expected_reports) {
std::cerr << "ERROR: Expected " << expected_reports
<< " tests to be run but reported_count = " << reports_count
<< std::endl;
return -1;
}
}
return 0;
}