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 11 // size_type capacity() const; 12 13 #include <vector> 14 #include <cassert> 15 16 #include "test_macros.h" 17 #include "min_allocator.h" 18 #include "asan_testing.h" 19 tests()20TEST_CONSTEXPR_CXX20 bool tests() 21 { 22 { 23 std::vector<int> v; 24 assert(v.capacity() == 0); 25 assert(is_contiguous_container_asan_correct(v)); 26 } 27 { 28 std::vector<int> v(100); 29 assert(v.capacity() == 100); 30 v.push_back(0); 31 assert(v.capacity() > 101); 32 assert(is_contiguous_container_asan_correct(v)); 33 } 34 #if TEST_STD_VER >= 11 35 { 36 std::vector<int, min_allocator<int>> v; 37 assert(v.capacity() == 0); 38 assert(is_contiguous_container_asan_correct(v)); 39 } 40 { 41 std::vector<int, min_allocator<int>> v(100); 42 assert(v.capacity() == 100); 43 v.push_back(0); 44 assert(v.capacity() > 101); 45 assert(is_contiguous_container_asan_correct(v)); 46 } 47 #endif 48 49 return true; 50 } 51 main(int,char **)52int main(int, char**) 53 { 54 tests(); 55 #if TEST_STD_VER > 17 56 static_assert(tests()); 57 #endif 58 return 0; 59 } 60