| 1 | //===----------------------------------------------------------------------===// |
|---|---|
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | // UNSUPPORTED: c++03 |
| 10 | |
| 11 | #include <ios> |
| 12 | #include <locale> |
| 13 | |
| 14 | #include <benchmark/benchmark.h> |
| 15 | |
| 16 | struct num_put : std::num_put<char, std::string::iterator> {}; |
| 17 | |
| 18 | template <class T> |
| 19 | void BM_num_put(benchmark::State& state) { |
| 20 | auto val = T(123); |
| 21 | std::ios ios(nullptr); |
| 22 | num_put np; |
| 23 | |
| 24 | for (auto _ : state) { |
| 25 | benchmark::DoNotOptimize(val); |
| 26 | std::string str; |
| 27 | benchmark::DoNotOptimize(np.put(str.begin(), ios, ' ', val)); |
| 28 | } |
| 29 | } |
| 30 | BENCHMARK(BM_num_put<bool>); |
| 31 | BENCHMARK(BM_num_put<long>); |
| 32 | BENCHMARK(BM_num_put<long long>); |
| 33 | BENCHMARK(BM_num_put<unsigned long>); |
| 34 | BENCHMARK(BM_num_put<unsigned long long>); |
| 35 | BENCHMARK(BM_num_put<double>); |
| 36 | BENCHMARK(BM_num_put<long double>); |
| 37 | BENCHMARK(BM_num_put<const void*>); |
| 38 | |
| 39 | BENCHMARK_MAIN(); |
| 40 |