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 DisplayAggregatesOnly().
11// We do not care about console output, the normal tests check that already.
12
13void BM_SummaryRepeat(benchmark::State& state) {
14 for (auto _ : state) {
15 }
16}
17BENCHMARK(BM_SummaryRepeat)->Repetitions(n: 3)->DisplayAggregatesOnly();
18
19int main(int argc, char* argv[]) {
20 const std::string output = GetFileReporterOutput(argc, argv);
21
22 if (SubstrCnt(haystack: output, pat: "\"name\": \"BM_SummaryRepeat/repeats:3") != 7 ||
23 SubstrCnt(haystack: output, pat: "\"name\": \"BM_SummaryRepeat/repeats:3\"") != 3 ||
24 SubstrCnt(haystack: output, pat: "\"name\": \"BM_SummaryRepeat/repeats:3_mean\"") != 1 ||
25 SubstrCnt(haystack: output, pat: "\"name\": \"BM_SummaryRepeat/repeats:3_median\"") !=
26 1 ||
27 SubstrCnt(haystack: output, pat: "\"name\": \"BM_SummaryRepeat/repeats:3_stddev\"") !=
28 1 ||
29 SubstrCnt(haystack: output, pat: "\"name\": \"BM_SummaryRepeat/repeats:3_cv\"") != 1) {
30 std::cout << "Precondition mismatch. Expected to only find 8 "
31 "occurrences of \"BM_SummaryRepeat/repeats:3\" substring:\n"
32 "\"name\": \"BM_SummaryRepeat/repeats:3\", "
33 "\"name\": \"BM_SummaryRepeat/repeats:3\", "
34 "\"name\": \"BM_SummaryRepeat/repeats:3\", "
35 "\"name\": \"BM_SummaryRepeat/repeats:3_mean\", "
36 "\"name\": \"BM_SummaryRepeat/repeats:3_median\", "
37 "\"name\": \"BM_SummaryRepeat/repeats:3_stddev\", "
38 "\"name\": \"BM_SummaryRepeat/repeats:3_cv\"\nThe entire "
39 "output:\n";
40 std::cout << output;
41 return 1;
42 }
43
44 return 0;
45}
46

source code of third-party/benchmark/test/display_aggregates_only_test.cc