xref: /aosp_15_r20/external/google-benchmark/test/report_aggregates_only_test.cc (revision dbb99499c3810fa1611fa2242a2fc446be01a57c)
1 
2 #undef NDEBUG
3 #include <cstdio>
4 #include <string>
5 
6 #include "benchmark/benchmark.h"
7 #include "output_test.h"
8 
9 // Ok this test is super ugly. We want to check what happens with the file
10 // reporter in the presence of ReportAggregatesOnly().
11 // We do not care about console output, the normal tests check that already.
12 
BM_SummaryRepeat(benchmark::State & state)13 void BM_SummaryRepeat(benchmark::State& state) {
14   for (auto _ : state) {
15   }
16 }
17 BENCHMARK(BM_SummaryRepeat)->Repetitions(3)->ReportAggregatesOnly();
18 
main(int argc,char * argv[])19 int main(int argc, char* argv[]) {
20   const std::string output = GetFileReporterOutput(argc, argv);
21 
22   if (SubstrCnt(output, "\"name\": \"BM_SummaryRepeat/repeats:3") != 4 ||
23       SubstrCnt(output, "\"name\": \"BM_SummaryRepeat/repeats:3_mean\"") != 1 ||
24       SubstrCnt(output, "\"name\": \"BM_SummaryRepeat/repeats:3_median\"") !=
25           1 ||
26       SubstrCnt(output, "\"name\": \"BM_SummaryRepeat/repeats:3_stddev\"") !=
27           1 ||
28       SubstrCnt(output, "\"name\": \"BM_SummaryRepeat/repeats:3_cv\"") != 1) {
29     std::cout << "Precondition mismatch. Expected to only find four "
30                  "occurrences of \"BM_SummaryRepeat/repeats:3\" substring:\n"
31                  "\"name\": \"BM_SummaryRepeat/repeats:3_mean\", "
32                  "\"name\": \"BM_SummaryRepeat/repeats:3_median\", "
33                  "\"name\": \"BM_SummaryRepeat/repeats:3_stddev\", "
34                  "\"name\": \"BM_SummaryRepeat/repeats:3_cv\"\nThe entire "
35                  "output:\n";
36     std::cout << output;
37     return 1;
38   }
39 
40   return 0;
41 }
42