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 bool all() const; 11 12 #include <bitset> 13 #include <cassert> 14 15 template <std::size_t N> 16 void test_all() 17 { 18 std::bitset<N> v; 19 v.reset(); 20 assert(v.all() == (N == 0)); 21 v.set(); 22 assert(v.all() == true); 23 if (N > 1) 24 { 25 v[N/2] = false; 26 assert(v.all() == false); 27 } 28 } 29 30 int main() 31 { 32 test_all<0>(); 33 test_all<1>(); 34 test_all<31>(); 35 test_all<32>(); 36 test_all<33>(); 37 test_all<63>(); 38 test_all<64>(); 39 test_all<65>(); 40 test_all<1000>(); 41 } 42
