diff options
Diffstat (limited to 'benchmarks/stdio_benchmark.cpp')
| -rw-r--r-- | benchmarks/stdio_benchmark.cpp | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/benchmarks/stdio_benchmark.cpp b/benchmarks/stdio_benchmark.cpp index 2ab7264a0..3f5e0f138 100644 --- a/benchmarks/stdio_benchmark.cpp +++ b/benchmarks/stdio_benchmark.cpp @@ -26,7 +26,7 @@ template <typename Fn> void ReadWriteTest(benchmark::State& state, Fn f, bool buffered) { size_t chunk_size = state.range(0); - FILE* fp = fopen("/dev/zero", "rw"); + FILE* fp = fopen("/dev/zero", "r+e"); __fsetlocking(fp, FSETLOCKING_BYCALLER); char* buf = new char[chunk_size]; @@ -35,7 +35,9 @@ void ReadWriteTest(benchmark::State& state, Fn f, bool buffered) { } while (state.KeepRunning()) { - f(buf, chunk_size, 1, fp); + if (f(buf, chunk_size, 1, fp) != 1) { + errx(1, "ERROR: op of %zu bytes failed.", chunk_size); + } } state.SetBytesProcessed(int64_t(state.iterations()) * int64_t(chunk_size)); @@ -70,7 +72,7 @@ static void FopenFgetsFclose(benchmark::State& state, bool no_locking) { FILE* fp = fopen("/dev/zero", "re"); if (no_locking) __fsetlocking(fp, FSETLOCKING_BYCALLER); if (fgets(buf, sizeof(buf), fp) == nullptr) { - errx(1, "ERROR: fgets of %zu bytes failed.", nbytes); + errx(1, "ERROR: fgets of %zu bytes failed.", nbytes); } fclose(fp); } @@ -108,4 +110,3 @@ void BM_stdio_fopen_fgetc_fclose_no_locking(benchmark::State& state) { FopenFgetcFclose(state, true); } BIONIC_BENCHMARK(BM_stdio_fopen_fgetc_fclose_no_locking); - |