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// basic_string<charT,traits,Allocator>& operator+=(charT c); 13 14#include <string> 15#include <cassert> 16 17#include "../../min_allocator.h" 18 19template <class S> 20void 21test(S s, typename S::value_type str, S expected) 22{ 23 s += str; 24 assert(s.__invariants()); 25 assert(s == expected); 26} 27 28int main() 29{ 30 { 31 typedef std::string S; 32 test(S(), 'a', S("a")); 33 test(S("12345"), 'a', S("12345a")); 34 test(S("1234567890"), 'a', S("1234567890a")); 35 test(S("12345678901234567890"), 'a', S("12345678901234567890a")); 36 } 37#if __cplusplus >= 201103L 38 { 39 typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S; 40 test(S(), 'a', S("a")); 41 test(S("12345"), 'a', S("12345a")); 42 test(S("1234567890"), 'a', S("1234567890a")); 43 test(S("12345678901234567890"), 'a', S("12345678901234567890a")); 44 } 45#endif 46} 47