libcxx

libcxx mirror with random patches
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report_aggregates_only_test.cc (1363B)

      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 
     13 void BM_SummaryRepeat(benchmark::State& state) {
     14   for (auto _ : state) {
     15   }
     16 }
     17 BENCHMARK(BM_SummaryRepeat)->Repetitions(3)->ReportAggregatesOnly();
     18 
     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") != 3 ||
     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     std::cout << "Precondition mismatch. Expected to only find three "
     29                  "occurrences of \"BM_SummaryRepeat/repeats:3\" substring:\n"
     30                  "\"name\": \"BM_SummaryRepeat/repeats:3_mean\", "
     31                  "\"name\": \"BM_SummaryRepeat/repeats:3_median\", "
     32                  "\"name\": \"BM_SummaryRepeat/repeats:3_stddev\"\nThe entire "
     33                  "output:\n";
     34     std::cout << output;
     35     return 1;
     36   }
     37 
     38   return 0;
     39 }