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 // void resize(size_type sz); 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(100); 24 v.resize(50); 25 assert(v.size() == 50); 26 assert(v.capacity() >= 100); 27 v.resize(200); 28 assert(v.size() == 200); 29 assert(v.capacity() >= 200); 30 v.reserve(400); 31 v.resize(300); // check the case when resizing and we already have room 32 assert(v.size() == 300); 33 assert(v.capacity() >= 400); 34 } 35 #if TEST_STD_VER >= 11 36 { 37 std::vector<bool, explicit_allocator<bool>> v; 38 v.resize(10); 39 assert(v.size() == 10); 40 assert(v.capacity() >= 10); 41 } 42 { 43 std::vector<bool, min_allocator<bool>> v(100); 44 v.resize(50); 45 assert(v.size() == 50); 46 assert(v.capacity() >= 100); 47 v.resize(200); 48 assert(v.size() == 200); 49 assert(v.capacity() >= 200); 50 v.reserve(400); 51 v.resize(300); // check the case when resizing and we already have room 52 assert(v.size() == 300); 53 assert(v.capacity() >= 400); 54 } 55 #endif 56 57 return true; 58 } 59 main(int,char **)60int main(int, char**) 61 { 62 tests(); 63 #if TEST_STD_VER > 17 64 static_assert(tests()); 65 #endif 66 return 0; 67 } 68