1 #include <string.h> 2 3 #include <iostream> 4 5 #include "benchmark/benchmark.h" 6 7 // Tests that the user specified verbosity level can be get. BM_Verbosity(benchmark::State & state)8static void BM_Verbosity(benchmark::State& state) { 9 for (auto _ : state) { 10 } 11 } 12 BENCHMARK(BM_Verbosity); 13 main(int argc,char ** argv)14int main(int argc, char** argv) { 15 const int32_t flagv = 42; 16 17 // Verify that argv specify --v=42. 18 bool found = false; 19 for (int i = 0; i < argc; ++i) { 20 if (strcmp("--v=42", argv[i]) == 0) { 21 found = true; 22 break; 23 } 24 } 25 if (!found) { 26 std::cerr << "This test requires '--v=42' to be passed as a command-line " 27 << "argument.\n"; 28 return 1; 29 } 30 31 benchmark::Initialize(&argc, argv); 32 33 // Check that the current flag value is reported accurately via the 34 // GetBenchmarkVerbosity() function. 35 if (flagv != benchmark::GetBenchmarkVerbosity()) { 36 std::cerr 37 << "Seeing different value for flags. GetBenchmarkVerbosity() returns [" 38 << benchmark::GetBenchmarkVerbosity() << "] expected flag=[" << flagv 39 << "]\n"; 40 return 1; 41 } 42 return 0; 43 } 44