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 20 template <class S> 21 void 22 test(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 32 int 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
