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Merge "Size the benchmark name column appropriately."

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Elliott Hughes 2014-06-12 18:10:33 +00:00 committed by Gerrit Code Review
commit b28d37482e
1 changed files with 7 additions and 2 deletions
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9
benchmarks/benchmark_main.cpp
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@ -32,6 +32,7 @@ static int64_t g_benchmark_start_time_ns;
typedef std::map<std::string, ::testing::Benchmark*> BenchmarkMap; typedef std::map<std::string, ::testing::Benchmark*> BenchmarkMap;
typedef BenchmarkMap::iterator BenchmarkMapIt; typedef BenchmarkMap::iterator BenchmarkMapIt;
static BenchmarkMap g_benchmarks; static BenchmarkMap g_benchmarks;
static size_t g_name_column_width = 20;
static int Round(int n) { static int Round(int n) {
int base = 1; int base = 1;
@ -164,7 +165,7 @@ void Benchmark::RunWithArg(int arg) {
snprintf(full_name, sizeof(full_name), "%s", name_); snprintf(full_name, sizeof(full_name), "%s", name_);
} }
printf("%-20s %10d %10" PRId64 "%s\n", full_name, printf("%-*s %10d %10" PRId64 "%s\n", g_name_column_width, full_name,
iterations, g_benchmark_total_time_ns/iterations, throughput); iterations, g_benchmark_total_time_ns/iterations, throughput);
fflush(stdout); fflush(stdout);
} }
@ -194,12 +195,16 @@ int main(int argc, char* argv[]) {
exit(EXIT_FAILURE); exit(EXIT_FAILURE);
} }
for (BenchmarkMapIt it = g_benchmarks.begin(); it != g_benchmarks.end(); ++it) {
g_name_column_width = std::max(g_name_column_width, strlen(it->second->Name()));
}
bool need_header = true; bool need_header = true;
for (BenchmarkMapIt it = g_benchmarks.begin(); it != g_benchmarks.end(); ++it) { for (BenchmarkMapIt it = g_benchmarks.begin(); it != g_benchmarks.end(); ++it) {
::testing::Benchmark* b = it->second; ::testing::Benchmark* b = it->second;
if (b->ShouldRun(argc, argv)) { if (b->ShouldRun(argc, argv)) {
if (need_header) { if (need_header) {
printf("%-20s %10s %10s\n", "", "iterations", "ns/op"); printf("%-*s %10s %10s\n", g_name_column_width, "", "iterations", "ns/op");
fflush(stdout); fflush(stdout);
need_header = false; need_header = false;
} }