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Report error when no benchmarks match regex. (#308)

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Fixes #306
This commit is contained in:
Dominic Hamon 2016-10-28 14:22:22 -07:00 committed by GitHub
parent 0064c56abd
commit 4f8bfeae47
1 changed files with 7 additions and 3 deletions
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10
src/benchmark.cc
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@ -450,7 +450,7 @@ void State::FinishKeepRunning() {
namespace internal {
namespace {
void RunMatchingBenchmarks(const std::vector<Benchmark::Instance>& benchmarks,
void RunBenchmarks(const std::vector<Benchmark::Instance>& benchmarks,
BenchmarkReporter* console_reporter,
BenchmarkReporter* file_reporter) {
// Note the file_reporter can be null.
@ -581,11 +581,15 @@ size_t RunSpecifiedBenchmarks(BenchmarkReporter* console_reporter,
std::vector<internal::Benchmark::Instance> benchmarks;
if (!FindBenchmarksInternal(spec, &benchmarks, &Err)) return 0;
if (benchmarks.empty()) {
Err << "Failed to match any benchmarks against regex: " << spec << "\n";
return 0;
}
if (FLAGS_benchmark_list_tests) {
for (auto const& benchmark : benchmarks) Out << benchmark.name << "\n";
} else {
internal::RunMatchingBenchmarks(benchmarks, console_reporter,
file_reporter);
internal::RunBenchmarks(benchmarks, console_reporter, file_reporter);
}
return benchmarks.size();