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 #include <algorithm> // for 'min' and 'max' 15 #include <cstddef> 16 17 #include "test_macros.h" 18 19 template <std::size_t N> test_val_ctor()20void test_val_ctor() 21 { 22 { 23 TEST_CONSTEXPR std::bitset<N> v(0xAAAAAAAAAAAAAAAAULL); 24 assert(v.size() == N); 25 std::size_t M = std::min<std::size_t>(N, 64); 26 for (std::size_t i = 0; i < M; ++i) 27 assert(v[i] == ((i & 1) != 0)); 28 for (std::size_t i = M; i < N; ++i) 29 assert(v[i] == false); 30 } 31 #if TEST_STD_VER >= 11 32 { 33 constexpr std::bitset<N> v(0xAAAAAAAAAAAAAAAAULL); 34 static_assert(v.size() == N, ""); 35 } 36 #endif 37 } 38 main()39int main() 40 { 41 test_val_ctor<0>(); 42 test_val_ctor<1>(); 43 test_val_ctor<31>(); 44 test_val_ctor<32>(); 45 test_val_ctor<33>(); 46 test_val_ctor<63>(); 47 test_val_ctor<64>(); 48 test_val_ctor<65>(); 49 test_val_ctor<1000>(); 50 } 51