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 // template<class charT, class traits, class Allocator>
13 // bool operator!=(const basic_string<charT,traits,Allocator>& lhs, const charT* rhs);
14
15 #include <string>
16 #include <cassert>
17
18 #include "min_allocator.h"
19
20 template <class S>
21 void
test(const S & lhs,const typename S::value_type * rhs,bool x)22 test(const S& lhs, const typename S::value_type* rhs, bool x)
23 {
24 assert((lhs != rhs) == x);
25 }
26
main()27 int main()
28 {
29 {
30 typedef std::string S;
31 test(S(""), "", false);
32 test(S(""), "abcde", true);
33 test(S(""), "abcdefghij", true);
34 test(S(""), "abcdefghijklmnopqrst", true);
35 test(S("abcde"), "", true);
36 test(S("abcde"), "abcde", false);
37 test(S("abcde"), "abcdefghij", true);
38 test(S("abcde"), "abcdefghijklmnopqrst", true);
39 test(S("abcdefghij"), "", true);
40 test(S("abcdefghij"), "abcde", true);
41 test(S("abcdefghij"), "abcdefghij", false);
42 test(S("abcdefghij"), "abcdefghijklmnopqrst", true);
43 test(S("abcdefghijklmnopqrst"), "", true);
44 test(S("abcdefghijklmnopqrst"), "abcde", true);
45 test(S("abcdefghijklmnopqrst"), "abcdefghij", true);
46 test(S("abcdefghijklmnopqrst"), "abcdefghijklmnopqrst", false);
47 }
48 #if __cplusplus >= 201103L
49 {
50 typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
51 test(S(""), "", false);
52 test(S(""), "abcde", true);
53 test(S(""), "abcdefghij", true);
54 test(S(""), "abcdefghijklmnopqrst", true);
55 test(S("abcde"), "", true);
56 test(S("abcde"), "abcde", false);
57 test(S("abcde"), "abcdefghij", true);
58 test(S("abcde"), "abcdefghijklmnopqrst", true);
59 test(S("abcdefghij"), "", true);
60 test(S("abcdefghij"), "abcde", true);
61 test(S("abcdefghij"), "abcdefghij", false);
62 test(S("abcdefghij"), "abcdefghijklmnopqrst", true);
63 test(S("abcdefghijklmnopqrst"), "", true);
64 test(S("abcdefghijklmnopqrst"), "abcde", true);
65 test(S("abcdefghijklmnopqrst"), "abcdefghij", true);
66 test(S("abcdefghijklmnopqrst"), "abcdefghijklmnopqrst", false);
67 }
68 #endif
69 }
70