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 // <vector> 10 // vector<bool> 11 12 // size_type capacity() const; 13 14 #include <vector> 15 #include <cassert> 16 17 #include "test_macros.h" 18 #include "min_allocator.h" 19 tests()20TEST_CONSTEXPR_CXX20 bool tests() 21 { 22 { 23 std::vector<bool> v; 24 assert(v.capacity() == 0); 25 } 26 { 27 std::vector<bool> v(100); 28 assert(v.capacity() >= 100); 29 v.push_back(0); 30 assert(v.capacity() >= 101); 31 } 32 #if TEST_STD_VER >= 11 33 { 34 std::vector<bool, min_allocator<bool>> v; 35 assert(v.capacity() == 0); 36 } 37 { 38 std::vector<bool, min_allocator<bool>> v(100); 39 assert(v.capacity() >= 100); 40 v.push_back(0); 41 assert(v.capacity() >= 101); 42 } 43 #endif 44 45 return true; 46 } 47 main(int,char **)48int main(int, char**) 49 { 50 tests(); 51 #if TEST_STD_VER > 17 52 static_assert(tests()); 53 #endif 54 return 0; 55 } 56