47 lines
1.3 KiB
C++
47 lines
1.3 KiB
C++
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//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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// UNSUPPORTED: c++03
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#include <ios>
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#include <locale>
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#include <benchmark/benchmark.h>
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struct num_get : std::num_get<char, std::string::iterator> {};
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template <class T>
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void BM_num_get(benchmark::State& state) {
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auto val = std::string("123");
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std::ios ios(nullptr);
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num_get np;
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for (auto _ : state) {
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benchmark::DoNotOptimize(val);
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T out;
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std::ios_base::iostate err = ios.goodbit;
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benchmark::DoNotOptimize(np.get(val.begin(), val.end(), ios, err, out));
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benchmark::DoNotOptimize(out);
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}
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}
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BENCHMARK(BM_num_get<bool>);
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BENCHMARK(BM_num_get<long>);
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BENCHMARK(BM_num_get<long long>);
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BENCHMARK(BM_num_get<unsigned short>);
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BENCHMARK(BM_num_get<unsigned int>);
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BENCHMARK(BM_num_get<unsigned long>);
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BENCHMARK(BM_num_get<unsigned long long>);
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BENCHMARK(BM_num_get<float>);
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BENCHMARK(BM_num_get<double>);
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BENCHMARK(BM_num_get<long double>);
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BENCHMARK(BM_num_get<void*>);
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BENCHMARK_MAIN();
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