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>& 13// operator=(const charT* s); 14 15#include <string> 16#include <cassert> 17 18#include "min_allocator.h" 19 20template <class S> 21void 22test(S s1, const typename S::value_type* s2) 23{ 24 typedef typename S::traits_type T; 25 s1 = s2; 26 assert(s1.__invariants()); 27 assert(s1.size() == T::length(s2)); 28 assert(T::compare(s1.data(), s2, s1.size()) == 0); 29 assert(s1.capacity() >= s1.size()); 30} 31 32int main() 33{ 34 { 35 typedef std::string S; 36 test(S(), ""); 37 test(S("1"), ""); 38 test(S(), "1"); 39 test(S("1"), "2"); 40 test(S("1"), "2"); 41 42 test(S(), 43 "abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz"); 44 test(S("123456789"), 45 "abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz"); 46 test(S("1234567890123456789012345678901234567890123456789012345678901234567890"), 47 "abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz"); 48 test(S("1234567890123456789012345678901234567890123456789012345678901234567890" 49 "1234567890123456789012345678901234567890123456789012345678901234567890"), 50 "abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz"); 51 } 52#if __cplusplus >= 201103L 53 { 54 typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S; 55 test(S(), ""); 56 test(S("1"), ""); 57 test(S(), "1"); 58 test(S("1"), "2"); 59 test(S("1"), "2"); 60 61 test(S(), 62 "abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz"); 63 test(S("123456789"), 64 "abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz"); 65 test(S("1234567890123456789012345678901234567890123456789012345678901234567890"), 66 "abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz"); 67 test(S("1234567890123456789012345678901234567890123456789012345678901234567890" 68 "1234567890123456789012345678901234567890123456789012345678901234567890"), 69 "abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz"); 70 } 71#endif 72} 73