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: 11c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 12c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// bool operator==(const bitset<N>& rhs) const; 13c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// bool operator!=(const bitset<N>& rhs) const; 14c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 15c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant#include <bitset> 16c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant#include <cstdlib> 17c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant#include <cassert> 18c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 1997ecd6491374d756bd9c6da9ef84ab173f5049d6Howard Hinnant#pragma clang diagnostic ignored "-Wtautological-compare" 2097ecd6491374d756bd9c6da9ef84ab173f5049d6Howard Hinnant 21c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnanttemplate <std::size_t N> 22c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnantstd::bitset<N> 23c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnantmake_bitset() 24c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant{ 25c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant std::bitset<N> v; 26c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant for (std::size_t i = 0; i < N; ++i) 27c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant v[i] = static_cast<bool>(std::rand() & 1); 28c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant return v; 29c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant} 30c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 31c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnanttemplate <std::size_t N> 32c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnantvoid test_equality() 33c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant{ 34c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant const std::bitset<N> v1 = make_bitset<N>(); 35c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant std::bitset<N> v2 = v1; 36c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant assert(v1 == v2); 37c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant if (N > 0) 38c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant { 39c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant v2[N/2].flip(); 40c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant assert(v1 != v2); 41c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant } 42c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant} 43c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 44c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnantint main() 45c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant{ 46c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant test_equality<0>(); 47c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant test_equality<1>(); 48c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant test_equality<31>(); 49c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant test_equality<32>(); 50c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant test_equality<33>(); 51c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant test_equality<63>(); 52c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant test_equality<64>(); 53c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant test_equality<65>(); 54c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant test_equality<1000>(); 55c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant} 56