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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,71 @@ | ||
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| #undef NDEBUG | ||
| #include <cstdio> | ||
| #include <fstream> | ||
| #include <streambuf> | ||
| #include <string> | ||
| #include <vector> | ||
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| #include "benchmark/benchmark.h" | ||
| #include "output_test.h" | ||
|
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| // Ok this test is super ugly. We want to check what happens with the file | ||
| // reporter in the presence of DisplayAggregatesOnly(). | ||
| // We do not care about console output, the normal tests check that already. | ||
|
|
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| void BM_SummaryRepeat(benchmark::State& state) { | ||
| for (auto _ : state) { | ||
| } | ||
| } | ||
| BENCHMARK(BM_SummaryRepeat)->Repetitions(3)->DisplayAggregatesOnly(); | ||
|
|
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| int SubstrCnt(const std::string& haystack, const std::string& pat) { | ||
| if (pat.length() == 0) return 0; | ||
| int count = 0; | ||
| for (size_t offset = haystack.find(pat); offset != std::string::npos; | ||
| offset = haystack.find(pat, offset + pat.length())) | ||
| ++count; | ||
| return count; | ||
| } | ||
|
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| int main(int argc, char* argv[]) { | ||
| std::vector<char*> new_argv(argv, argv + argc); | ||
| assert(argc == new_argv.size()); | ||
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| std::string tmp_file_name = std::tmpnam(nullptr); | ||
| std::cout << "Will be using this as the tmp file: " << tmp_file_name << '\n'; | ||
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| std::string tmp = "--benchmark_out="; | ||
| tmp += tmp_file_name; | ||
| new_argv.emplace_back(const_cast<char*>(tmp.c_str())); | ||
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| argc = new_argv.size(); | ||
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| benchmark::Initialize(&argc, new_argv.data()); | ||
| benchmark::RunSpecifiedBenchmarks(); | ||
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| // Read the output back from the file, and delete the file. | ||
| std::ifstream tmp_stream(tmp_file_name); | ||
| std::string JsonOutput((std::istreambuf_iterator<char>(tmp_stream)), | ||
| std::istreambuf_iterator<char>()); | ||
| std::remove(tmp_file_name.c_str()); | ||
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| if (SubstrCnt(JsonOutput, "BM_SummaryRepeat/repeats:3") != 6 || | ||
| SubstrCnt(JsonOutput, "\"BM_SummaryRepeat/repeats:3\"") != 3 || | ||
| SubstrCnt(JsonOutput, "\"BM_SummaryRepeat/repeats:3_mean\"") != 1 || | ||
| SubstrCnt(JsonOutput, "\"BM_SummaryRepeat/repeats:3_median\"") != 1 || | ||
| SubstrCnt(JsonOutput, "\"BM_SummaryRepeat/repeats:3_stddev\"") != 1) { | ||
| std::cout << "Precondition mismatch. Expected to only find 6 " | ||
| "occurrences of \"BM_SummaryRepeat/repeats:3\" substring:\n" | ||
| "\"BM_SummaryRepeat/repeats:3\", " | ||
| "\"BM_SummaryRepeat/repeats:3\", " | ||
| "\"BM_SummaryRepeat/repeats:3\", " | ||
| "\"BM_SummaryRepeat/repeats:3_mean\", " | ||
| "\"BM_SummaryRepeat/repeats:3_median\", " | ||
| "\"BM_SummaryRepeat/repeats:3_stddev\"\nThe entire output:\n"; | ||
| std::cout << JsonOutput; | ||
| return 1; | ||
| } | ||
|
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||
| return 0; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,67 @@ | ||
|
|
||
| #undef NDEBUG | ||
| #include <cstdio> | ||
| #include <fstream> | ||
| #include <streambuf> | ||
| #include <string> | ||
| #include <vector> | ||
|
|
||
| #include "benchmark/benchmark.h" | ||
| #include "output_test.h" | ||
|
|
||
| // Ok this test is super ugly. We want to check what happens with the file | ||
| // reporter in the presence of ReportAggregatesOnly(). | ||
| // We do not care about console output, the normal tests check that already. | ||
|
|
||
| void BM_SummaryRepeat(benchmark::State& state) { | ||
| for (auto _ : state) { | ||
| } | ||
| } | ||
| BENCHMARK(BM_SummaryRepeat)->Repetitions(3)->ReportAggregatesOnly(); | ||
|
|
||
| int SubstrCnt(const std::string& haystack, const std::string& pat) { | ||
| if (pat.length() == 0) return 0; | ||
| int count = 0; | ||
| for (size_t offset = haystack.find(pat); offset != std::string::npos; | ||
| offset = haystack.find(pat, offset + pat.length())) | ||
| ++count; | ||
| return count; | ||
| } | ||
|
|
||
| int main(int argc, char* argv[]) { | ||
| std::vector<char*> new_argv(argv, argv + argc); | ||
| assert(argc == new_argv.size()); | ||
|
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| std::string tmp_file_name = std::tmpnam(nullptr); | ||
| std::cout << "Will be using this as the tmp file: " << tmp_file_name << '\n'; | ||
|
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| std::string tmp = "--benchmark_out="; | ||
| tmp += tmp_file_name; | ||
| new_argv.emplace_back(const_cast<char*>(tmp.c_str())); | ||
|
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| argc = new_argv.size(); | ||
|
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| benchmark::Initialize(&argc, new_argv.data()); | ||
| benchmark::RunSpecifiedBenchmarks(); | ||
|
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| // Read the output back from the file, and delete the file. | ||
| std::ifstream tmp_stream(tmp_file_name); | ||
| std::string JsonOutput((std::istreambuf_iterator<char>(tmp_stream)), | ||
| std::istreambuf_iterator<char>()); | ||
| std::remove(tmp_file_name.c_str()); | ||
|
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| if (SubstrCnt(JsonOutput, "BM_SummaryRepeat/repeats:3") != 3 || | ||
| SubstrCnt(JsonOutput, "\"BM_SummaryRepeat/repeats:3_mean\"") != 1 || | ||
| SubstrCnt(JsonOutput, "\"BM_SummaryRepeat/repeats:3_median\"") != 1 || | ||
| SubstrCnt(JsonOutput, "\"BM_SummaryRepeat/repeats:3_stddev\"") != 1) { | ||
| std::cout << "Precondition mismatch. Expected to only find three " | ||
| "occurrences of \"BM_SummaryRepeat/repeats:3\" substring:\n" | ||
| "\"BM_SummaryRepeat/repeats:3_mean\", " | ||
| "\"BM_SummaryRepeat/repeats:3_median\", " | ||
| "\"BM_SummaryRepeat/repeats:3_stddev\"\nThe entire output:\n"; | ||
| std::cout << JsonOutput; | ||
| return 1; | ||
| } | ||
|
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| return 0; | ||
| } |
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