1 /*
2  * Copyright (C) 2018 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 #include "benchmark/benchmark.h"
17 
BM_StringCreation(benchmark::State & state)18 static void BM_StringCreation(benchmark::State& state) {
19     while (state.KeepRunning()) std::string empty_string;
20 }
21 // Register the function as a benchmark
22 BENCHMARK(BM_StringCreation);
23 
24 // Define another benchmark
BM_StringCopy(benchmark::State & state)25 static void BM_StringCopy(benchmark::State& state) {
26     std::string x = "hello";
27     while (state.KeepRunning()) std::string copy(x);
28 }
29 BENCHMARK(BM_StringCopy);
30