1c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant//===----------------------------------------------------------------------===// 2c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// 3c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// The LLVM Compiler Infrastructure 4c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// 5b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// This file is dual licensed under the MIT and the University of Illinois Open 6b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// Source Licenses. See LICENSE.TXT for details. 7c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// 8c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant//===----------------------------------------------------------------------===// 9c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 10c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// test bitset<N>& operator&=(const bitset<N>& rhs); 11c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 12c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant#include <bitset> 13c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant#include <cstdlib> 14c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant#include <cassert> 15c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 1697ecd6491374d756bd9c6da9ef84ab173f5049d6Howard Hinnant#pragma clang diagnostic ignored "-Wtautological-compare" 1797ecd6491374d756bd9c6da9ef84ab173f5049d6Howard Hinnant 18c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnanttemplate <std::size_t N> 19c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnantstd::bitset<N> 20c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnantmake_bitset() 21c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant{ 22c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant std::bitset<N> v; 23c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant for (std::size_t i = 0; i < N; ++i) 24c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant v[i] = static_cast<bool>(std::rand() & 1); 25c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant return v; 26c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant} 27c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 28c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnanttemplate <std::size_t N> 29c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnantvoid test_op_and_eq() 30c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant{ 31c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant std::bitset<N> v1 = make_bitset<N>(); 32c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant std::bitset<N> v2 = make_bitset<N>(); 33c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant std::bitset<N> v3 = v1; 34c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant v1 &= v2; 35c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant for (std::size_t i = 0; i < N; ++i) 36c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant assert(v1[i] == (v3[i] && v2[i])); 37c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant} 38c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 39c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnantint main() 40c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant{ 41c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant test_op_and_eq<0>(); 42c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant test_op_and_eq<1>(); 43c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant test_op_and_eq<31>(); 44c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant test_op_and_eq<32>(); 45c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant test_op_and_eq<33>(); 46c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant test_op_and_eq<63>(); 47c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant test_op_and_eq<64>(); 48c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant test_op_and_eq<65>(); 49c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant test_op_and_eq<1000>(); 50c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant} 51