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1
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2 #undef NDEBUG
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3 #include <cstdio>
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4 #include <string>
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5
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6 #include "benchmark/benchmark.h"
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7 #include "output_test.h"
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8
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9 // Ok this test is super ugly. We want to check what happens with the file
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10 // reporter in the presence of DisplayAggregatesOnly().
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11 // We do not care about console output, the normal tests check that already.
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12
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13 void BM_SummaryRepeat(benchmark::State& state) {
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14 for (auto _ : state) {
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15 }
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16 }
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17 BENCHMARK(BM_SummaryRepeat)->Repetitions(3)->DisplayAggregatesOnly();
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18
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19 int main(int argc, char* argv[]) {
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20 const std::string output = GetFileReporterOutput(argc, argv);
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21
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22 if (SubstrCnt(output, "\"name\": \"BM_SummaryRepeat/repeats:3") != 6 ||
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23 SubstrCnt(output, "\"name\": \"BM_SummaryRepeat/repeats:3\"") != 3 ||
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24 SubstrCnt(output, "\"name\": \"BM_SummaryRepeat/repeats:3_mean\"") != 1 ||
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25 SubstrCnt(output, "\"name\": \"BM_SummaryRepeat/repeats:3_median\"") !=
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26 1 ||
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27 SubstrCnt(output, "\"name\": \"BM_SummaryRepeat/repeats:3_stddev\"") !=
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28 1) {
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29 std::cout << "Precondition mismatch. Expected to only find 6 "
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30 "occurrences of \"BM_SummaryRepeat/repeats:3\" substring:\n"
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31 "\"name\": \"BM_SummaryRepeat/repeats:3\", "
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32 "\"name\": \"BM_SummaryRepeat/repeats:3\", "
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33 "\"name\": \"BM_SummaryRepeat/repeats:3\", "
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34 "\"name\": \"BM_SummaryRepeat/repeats:3_mean\", "
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35 "\"name\": \"BM_SummaryRepeat/repeats:3_median\", "
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36 "\"name\": \"BM_SummaryRepeat/repeats:3_stddev\"\nThe entire "
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37 "output:\n";
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38 std::cout << output;
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39 return 1;
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40 }
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41
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42 return 0;
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43 }
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