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>& lhs, const bitset<N>& rhs); 11c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 12c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant#include <bitset> 13c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant#include <cstdlib> 14c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant#include <cassert> 15c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 16c79549b70e66c251c15dd145c964edb70fa2e2b3Dan Albert#include "test_macros.h" 17c79549b70e66c251c15dd145c964edb70fa2e2b3Dan Albert 18c79549b70e66c251c15dd145c964edb70fa2e2b3Dan Albert#if defined(TEST_COMPILER_CLANG) 1997ecd6491374d756bd9c6da9ef84ab173f5049d6Howard Hinnant#pragma clang diagnostic ignored "-Wtautological-compare" 20c79549b70e66c251c15dd145c964edb70fa2e2b3Dan Albert#elif defined(TEST_COMPILER_C1XX) 21c79549b70e66c251c15dd145c964edb70fa2e2b3Dan Albert#pragma warning(disable: 6294) // Ill-defined for-loop: initial condition does not satisfy test. Loop body not executed. 224596c2919563b1a2c85285a8be96c74b1d993e75Eric Fiselier#endif 2397ecd6491374d756bd9c6da9ef84ab173f5049d6Howard Hinnant 24c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnanttemplate <std::size_t N> 25c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnantstd::bitset<N> 26c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnantmake_bitset() 27c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant{ 28c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant std::bitset<N> v; 29c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant for (std::size_t i = 0; i < N; ++i) 30c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant v[i] = static_cast<bool>(std::rand() & 1); 31c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant return v; 32c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant} 33c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 34c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnanttemplate <std::size_t N> 35c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnantvoid test_op_and() 36c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant{ 37c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant std::bitset<N> v1 = make_bitset<N>(); 38c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant std::bitset<N> v2 = make_bitset<N>(); 39c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant std::bitset<N> v3 = v1; 40e2dbcaf969250926a15d527bfbee9d69233a9700Stephan T. Lavavej assert((v1 & v2) == (v3 &= v2)); 41c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant} 42c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 43c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnantint main() 44c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant{ 45c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant test_op_and<0>(); 46c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant test_op_and<1>(); 47c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant test_op_and<31>(); 48c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant test_op_and<32>(); 49c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant test_op_and<33>(); 50c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant test_op_and<63>(); 51c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant test_op_and<64>(); 52c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant test_op_and<65>(); 53c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant test_op_and<1000>(); 54c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant} 55