| 1 | |
|---|---|
| 2 | //===----------------------------------------------------------------------===// |
| 3 | // |
| 4 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 5 | // See https://llvm.org/LICENSE.txt for license information. |
| 6 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | |
| 10 | // UNSUPPORTED: c++03 |
| 11 | |
| 12 | #include <ios> |
| 13 | #include <locale> |
| 14 | |
| 15 | #include <benchmark/benchmark.h> |
| 16 | |
| 17 | struct num_get : std::num_get<char, std::string::iterator> {}; |
| 18 | |
| 19 | template <class T> |
| 20 | void BM_num_get(benchmark::State& state) { |
| 21 | auto val = std::string("123"); |
| 22 | std::ios ios(nullptr); |
| 23 | num_get np; |
| 24 | |
| 25 | for (auto _ : state) { |
| 26 | benchmark::DoNotOptimize(value&: val); |
| 27 | T out; |
| 28 | std::ios_base::iostate err = ios.goodbit; |
| 29 | benchmark::DoNotOptimize(np.get(val.begin(), val.end(), ios, err, out)); |
| 30 | benchmark::DoNotOptimize(out); |
| 31 | } |
| 32 | } |
| 33 | |
| 34 | BENCHMARK(BM_num_get<bool>); |
| 35 | BENCHMARK(BM_num_get<long>); |
| 36 | BENCHMARK(BM_num_get<long long>); |
| 37 | BENCHMARK(BM_num_get<unsigned short>); |
| 38 | BENCHMARK(BM_num_get<unsigned int>); |
| 39 | BENCHMARK(BM_num_get<unsigned long>); |
| 40 | BENCHMARK(BM_num_get<unsigned long long>); |
| 41 | BENCHMARK(BM_num_get<float>); |
| 42 | BENCHMARK(BM_num_get<double>); |
| 43 | BENCHMARK(BM_num_get<long double>); |
| 44 | BENCHMARK(BM_num_get<void*>); |
| 45 | |
| 46 | BENCHMARK_MAIN(); |
| 47 |