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 // <string> 11 12 // size_type capacity() const; 13 14 #include <string> 15 #include <cassert> 16 17 #include "test_allocator.h" 18 #include "min_allocator.h" 19 20 #include "test_macros.h" 21 22 template <class S> 23 void test(S s)24test(S s) 25 { 26 S::allocator_type::throw_after = 0; 27 #ifndef TEST_HAS_NO_EXCEPTIONS 28 try 29 #endif 30 { 31 while (s.size() < s.capacity()) 32 s.push_back(typename S::value_type()); 33 assert(s.size() == s.capacity()); 34 } 35 #ifndef TEST_HAS_NO_EXCEPTIONS 36 catch (...) 37 { 38 assert(false); 39 } 40 #endif 41 S::allocator_type::throw_after = INT_MAX; 42 } 43 main()44int main() 45 { 46 { 47 typedef std::basic_string<char, std::char_traits<char>, test_allocator<char> > S; 48 S s; 49 test(s); 50 s.assign(10, 'a'); 51 s.erase(5); 52 test(s); 53 s.assign(100, 'a'); 54 s.erase(50); 55 test(s); 56 } 57 #if TEST_STD_VER >= 11 58 { 59 typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S; 60 S s; 61 assert(s.capacity() > 0); 62 } 63 #endif 64 } 65