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>& assign(const charT* s); 13 14 #include <string> 15 #include <stdexcept> 16 #include <cassert> 17 18 #include "min_allocator.h" 19 20 template <class S> 21 void 22 test(S s, const typename S::value_type* str, S expected) 23 { 24 s.assign(str); 25 assert(s.__invariants()); 26 assert(s == expected); 27 } 28 29 int main() 30 { 31 { 32 typedef std::string S; 33 test(S(), "", S()); 34 test(S(), "12345", S("12345")); 35 test(S(), "12345678901234567890", S("12345678901234567890")); 36 37 test(S("12345"), "", S()); 38 test(S("12345"), "12345", S("12345")); 39 test(S("12345"), "1234567890", S("1234567890")); 40 41 test(S("12345678901234567890"), "", S()); 42 test(S("12345678901234567890"), "12345", S("12345")); 43 test(S("12345678901234567890"), "12345678901234567890", 44 S("12345678901234567890")); 45 } 46 #if __cplusplus >= 201103L 47 { 48 typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S; 49 test(S(), "", S()); 50 test(S(), "12345", S("12345")); 51 test(S(), "12345678901234567890", S("12345678901234567890")); 52 53 test(S("12345"), "", S()); 54 test(S("12345"), "12345", S("12345")); 55 test(S("12345"), "1234567890", S("1234567890")); 56 57 test(S("12345678901234567890"), "", S()); 58 test(S("12345678901234567890"), "12345", S("12345")); 59 test(S("12345678901234567890"), "12345678901234567890", 60 S("12345678901234567890")); 61 } 62 #endif 63 } 64