1 //===----------------------------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 // <string>
10 
11 // template<class charT, class traits, class Allocator>
12 //   bool operator>(const charT* lhs, const basic_string<charT,traits,Allocator>& rhs);
13 
14 #include <string>
15 #include <cassert>
16 
17 #include "test_macros.h"
18 #include "min_allocator.h"
19 
20 template <class S>
21 void
22 test(const typename S::value_type* lhs, const S& rhs, bool x)
23 {
24     assert((lhs > rhs) == x);
25 }
26 
27 int main(int, char**)
28 {
29     {
30     typedef std::string S;
31     test("", S(""), false);
32     test("", S("abcde"), false);
33     test("", S("abcdefghij"), false);
34     test("", S("abcdefghijklmnopqrst"), false);
35     test("abcde", S(""), true);
36     test("abcde", S("abcde"), false);
37     test("abcde", S("abcdefghij"), false);
38     test("abcde", S("abcdefghijklmnopqrst"), false);
39     test("abcdefghij", S(""), true);
40     test("abcdefghij", S("abcde"), true);
41     test("abcdefghij", S("abcdefghij"), false);
42     test("abcdefghij", S("abcdefghijklmnopqrst"), false);
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 TEST_STD_VER >= 11
49     {
50     typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
51     test("", S(""), false);
52     test("", S("abcde"), false);
53     test("", S("abcdefghij"), false);
54     test("", S("abcdefghijklmnopqrst"), false);
55     test("abcde", S(""), true);
56     test("abcde", S("abcde"), false);
57     test("abcde", S("abcdefghij"), false);
58     test("abcde", S("abcdefghijklmnopqrst"), false);
59     test("abcdefghij", S(""), true);
60     test("abcdefghij", S("abcde"), true);
61     test("abcdefghij", S("abcdefghij"), false);
62     test("abcdefghij", S("abcdefghijklmnopqrst"), false);
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   return 0;
71 }
72