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 // void push_back(charT c) 13 14 #include <string> 15 #include <cassert> 16 17 #include "min_allocator.h" 18 19 template <class S> 20 void 21 test(S s, typename S::value_type c, S expected) 22 { 23 s.push_back(c); 24 assert(s.__invariants()); 25 assert(s == expected); 26 } 27 28 int main() 29 { 30 { 31 typedef std::string S; 32 test(S(), 'a', S(1, 'a')); 33 test(S("12345"), 'a', S("12345a")); 34 test(S("12345678901234567890"), 'a', S("12345678901234567890a")); 35 } 36 #if __cplusplus >= 201103L 37 { 38 typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S; 39 test(S(), 'a', S(1, 'a')); 40 test(S("12345"), 'a', S("12345a")); 41 test(S("12345678901234567890"), 'a', S("12345678901234567890a")); 42 } 43 #endif 44 } 45
