1 //===----------------------------------------------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 // test bool all() const; 10 11 #include <bitset> 12 #include <cassert> 13 #include <cstddef> 14 15 #include "test_macros.h" 16 17 template <std::size_t N> test_all()18void test_all() { 19 std::bitset<N> v; 20 v.reset(); 21 assert(v.all() == (N == 0)); 22 v.set(); 23 assert(v.all() == true); 24 if (v.size() > 1) { 25 v[N/2] = false; 26 assert(v.all() == false); 27 } 28 } 29 main(int,char **)30int main(int, char**) { 31 test_all<0>(); 32 test_all<1>(); 33 test_all<31>(); 34 test_all<32>(); 35 test_all<33>(); 36 test_all<63>(); 37 test_all<64>(); 38 test_all<65>(); 39 test_all<1000>(); 40 41 return 0; 42 } 43