diff options
| -rw-r--r-- | tests/string_benchmark.cpp | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/tests/string_benchmark.cpp b/tests/string_benchmark.cpp index cbb9771ef..7ac8e98c9 100644 --- a/tests/string_benchmark.cpp +++ b/tests/string_benchmark.cpp @@ -62,6 +62,22 @@ static void BM_memcpy(int iters, int nbytes) { } BENCHMARK(BM_memcpy)->AT_COMMON_SIZES; +static void BM_memmove(int iters, int nbytes) { + StopBenchmarkTiming(); + char* buf = new char[nbytes + 64]; + memset(buf, 'x', nbytes + 64); + StartBenchmarkTiming(); + + for (int i = 0; i < iters; i++) { + memmove(buf, buf + 1, nbytes); // Worst-case overlap. + } + + StopBenchmarkTiming(); + SetBenchmarkBytesProcessed(int64_t(iters) * int64_t(nbytes)); + delete[] buf; +} +BENCHMARK(BM_memmove)->AT_COMMON_SIZES; + static void BM_memset(int iters, int nbytes) { StopBenchmarkTiming(); char* dst = new char[nbytes]; |