1/* Unit tests for hash-set.h.
2 Copyright (C) 2015-2017 Free Software Foundation, Inc.
3
4This file is part of GCC.
5
6GCC is free software; you can redistribute it and/or modify it under
7the terms of the GNU General Public License as published by the Free
8Software Foundation; either version 3, or (at your option) any later
9version.
10
11GCC is distributed in the hope that it will be useful, but WITHOUT ANY
12WARRANTY; without even the implied warranty of MERCHANTABILITY or
13FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14for more details.
15
16You should have received a copy of the GNU General Public License
17along with GCC; see the file COPYING3. If not see
18<http://www.gnu.org/licenses/>. */
19
20#include "config.h"
21#include "system.h"
22#include "coretypes.h"
23#include "tm.h"
24#include "opts.h"
25#include "hash-set.h"
26#include "selftest.h"
27
28#if CHECKING_P
29
30namespace selftest {
31
32/* Construct a hash_set <const char *> and verify that various operations
33 work correctly. */
34
35static void
36test_set_of_strings ()
37{
38 hash_set <const char *> s;
39 ASSERT_EQ (0, s.elements ());
40
41 const char *red = "red";
42 const char *green = "green";
43 const char *blue = "blue";
44
45 ASSERT_EQ (false, s.contains (red));
46
47 /* Populate the hash_set. */
48 ASSERT_EQ (false, s.add (red));
49 ASSERT_EQ (false, s.add (green));
50 ASSERT_EQ (false, s.add (blue));
51
52 /* Verify that the values are now within the set. */
53 ASSERT_EQ (true, s.contains (red));
54 ASSERT_EQ (true, s.contains (green));
55 ASSERT_EQ (true, s.contains (blue));
56}
57
58/* Run all of the selftests within this file. */
59
60void
61hash_set_tests_c_tests ()
62{
63 test_set_of_strings ();
64}
65
66} // namespace selftest
67
68#endif /* #if CHECKING_P */
69