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
test(S s,const typename S::value_type * str,S expected)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
main()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