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 charT* lhs, const basic_string<charT,traits,Allocator>& rhs);
14
15#include <string>
16#include <cassert>
17
18#include "min_allocator.h"
19
20template <class S>
21void
22test(const typename S::value_type* lhs, const S& rhs, bool x)
23{
24    assert((lhs != rhs) == x);
25}
26
27int 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("abcde", S(""), true);
36    test("abcde", S("abcde"), false);
37    test("abcde", S("abcdefghij"), true);
38    test("abcde", S("abcdefghijklmnopqrst"), true);
39    test("abcdefghij", S(""), true);
40    test("abcdefghij", S("abcde"), true);
41    test("abcdefghij", S("abcdefghij"), false);
42    test("abcdefghij", S("abcdefghijklmnopqrst"), true);
43    test("abcdefghijklmnopqrst", S(""), true);
44    test("abcdefghijklmnopqrst", S("abcde"), true);
45    test("abcdefghijklmnopqrst", S("abcdefghij"), true);
46    test("abcdefghijklmnopqrst", S("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("abcde", S(""), true);
56    test("abcde", S("abcde"), false);
57    test("abcde", S("abcdefghij"), true);
58    test("abcde", S("abcdefghijklmnopqrst"), true);
59    test("abcdefghij", S(""), true);
60    test("abcdefghij", S("abcde"), true);
61    test("abcdefghij", S("abcdefghij"), false);
62    test("abcdefghij", S("abcdefghijklmnopqrst"), true);
63    test("abcdefghijklmnopqrst", S(""), true);
64    test("abcdefghijklmnopqrst", S("abcde"), true);
65    test("abcdefghijklmnopqrst", S("abcdefghij"), true);
66    test("abcdefghijklmnopqrst", S("abcdefghijklmnopqrst"), false);
67    }
68#endif
69}
70