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 20template <class S> 21void 22test(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 29int 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