1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 // test bitset(unsigned long long val); 11 12 #include <bitset> 13 #include <cassert> 14 15 #pragma clang diagnostic ignored "-Wtautological-compare" 16 17 template <std::size_t N> 18 void test_val_ctor() 19 { 20 { 21 _LIBCPP_CONSTEXPR std::bitset<N> v(0xAAAAAAAAAAAAAAAAULL); 22 assert(v.size() == N); 23 unsigned M = std::min<std::size_t>(N, 64); 24 for (std::size_t i = 0; i < M; ++i) 25 assert(v[i] == (i & 1)); 26 for (std::size_t i = M; i < N; ++i) 27 assert(v[i] == false); 28 } 29 } 30 31 int main() 32 { 33 test_val_ctor<0>(); 34 test_val_ctor<1>(); 35 test_val_ctor<31>(); 36 test_val_ctor<32>(); 37 test_val_ctor<33>(); 38 test_val_ctor<63>(); 39 test_val_ctor<64>(); 40 test_val_ctor<65>(); 41 test_val_ctor<1000>(); 42 } 43
