46 lines
1.2 KiB
C++
46 lines
1.2 KiB
C++
//===----------------------------------------------------------------------===//
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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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// test size_t count() const;
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#include <bitset>
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#include <cassert>
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#include <cstddef>
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#include <vector>
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#include "../bitset_test_cases.h"
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#include "test_macros.h"
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template <std::size_t N>
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void test_count() {
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std::vector<std::bitset<N> > const cases = get_test_cases<N>();
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for (std::size_t c = 0; c != cases.size(); ++c) {
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const std::bitset<N> v = cases[c];
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std::size_t c1 = v.count();
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std::size_t c2 = 0;
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for (std::size_t i = 0; i < v.size(); ++i)
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if (v[i])
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++c2;
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assert(c1 == c2);
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}
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}
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int main(int, char**) {
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test_count<0>();
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test_count<1>();
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test_count<31>();
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test_count<32>();
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test_count<33>();
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test_count<63>();
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test_count<64>();
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test_count<65>();
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test_count<1000>();
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return 0;
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}
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