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 // UNSUPPORTED: c++03, c++11, c++14, c++17
9
10 // <string>
11
12 // bool ends_with(const CharT *x) const;
13
14 #include <string>
15 #include <cassert>
16
17 #include "test_macros.h"
18
main(int,char **)19 int main(int, char**)
20 {
21 {
22 typedef std::string S;
23 const char *s = "abcde";
24
25 S s0;
26 S s1 { s + 4, 1 };
27 S s2 { s + 3, 2 };
28 // S s3 { s + 2, 3 };
29 // S s4 { s + 1, 4 };
30 // S s5 { s, 5 };
31 S sNot { "def", 3 };
32
33 LIBCPP_ASSERT_NOEXCEPT(s0.ends_with(""));
34
35 assert ( s0.ends_with(""));
36 assert (!s0.ends_with("e"));
37
38 assert ( s1.ends_with(""));
39 assert ( s1.ends_with("e"));
40 assert (!s1.ends_with("de"));
41 assert (!s1.ends_with("cde"));
42 assert (!s1.ends_with("bcde"));
43 assert (!s1.ends_with("abcde"));
44 assert (!s1.ends_with("def"));
45
46 assert ( s2.ends_with(""));
47 assert ( s2.ends_with("e"));
48 assert ( s2.ends_with("de"));
49 assert (!s2.ends_with("cde"));
50 assert (!s2.ends_with("bcde"));
51 assert (!s2.ends_with("abcde"));
52 assert (!s2.ends_with("def"));
53
54 assert ( sNot.ends_with(""));
55 assert (!sNot.ends_with("e"));
56 assert (!sNot.ends_with("de"));
57 assert (!sNot.ends_with("cde"));
58 assert (!sNot.ends_with("bcde"));
59 assert (!sNot.ends_with("abcde"));
60 assert ( sNot.ends_with("def"));
61 }
62
63 return 0;
64 }
65