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 template <class S> 21 void 22 test(S s) 23 { 24 S::allocator_type::throw_after = 0; 25 try 26 { 27 while (s.size() < s.capacity()) 28 s.push_back(typename S::value_type()); 29 assert(s.size() == s.capacity()); 30 } 31 catch (...) 32 { 33 assert(false); 34 } 35 S::allocator_type::throw_after = INT_MAX; 36 } 37 38 int main() 39 { 40 { 41 typedef std::basic_string<char, std::char_traits<char>, test_allocator<char> > S; 42 S s; 43 test(s); 44 s.assign(10, 'a'); 45 s.erase(5); 46 test(s); 47 s.assign(100, 'a'); 48 s.erase(50); 49 test(s); 50 } 51 #if __cplusplus >= 201103L 52 { 53 typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S; 54 S s; 55 assert(s.capacity() > 0); 56 } 57 #endif 58 } 59
