1 /*
2 * Copyright © 2020 Google, Inc.
3 *
4 * This is part of HarfBuzz, a text shaping library.
5 *
6 * Permission is hereby granted, without written agreement and without
7 * license or royalty fees, to use, copy, modify, and distribute this
8 * software and its documentation for any purpose, provided that the
9 * above copyright notice and the following two paragraphs appear in
10 * all copies of this software.
11 *
12 * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
13 * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
14 * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
15 * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
16 * DAMAGE.
17 *
18 * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
19 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
20 * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
21 * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
22 * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
23 *
24 * Google Author(s): Garret Rieger
25 */
26
27 #include "hb.hh"
28 #include "hb-array.hh"
29
30 static void
test_reverse()31 test_reverse ()
32 {
33 int values[] = {1, 2, 3, 4, 5, 6, 7, 8, 9};
34 hb_array_t<int> a (values, 9);
35 a.reverse();
36
37 int expected_values[] = {9, 8, 7, 6, 5, 4, 3, 2, 1};
38 hb_array_t<int> expected (expected_values, 9);
39 assert (a == expected);
40 }
41
42 static void
test_reverse_range()43 test_reverse_range ()
44 {
45 int values[] = {1, 2, 3, 4, 5, 6, 7, 8, 9};
46 hb_array_t<int> a (values, 9);
47 a.reverse(2, 6);
48
49 int expected_values[] = {1, 2, 6, 5, 4, 3, 7, 8, 9};
50 hb_array_t<int> expected (expected_values, 9);
51 assert (a == expected);
52 }
53
54 static void
test_reverse_invalid()55 test_reverse_invalid ()
56 {
57 int values[] = {1, 2, 3, 4, 5, 6, 7, 8, 9};
58 hb_array_t<int> a (values, 9);
59
60 a.reverse(4, 3);
61 a.reverse(2, 3);
62 a.reverse(5, 5);
63 a.reverse(12, 15);
64
65 int expected_values[] = {1, 2, 3, 4, 5, 6, 7, 8, 9};
66 hb_array_t<int> expected (expected_values, 9);
67 assert (a == expected);
68 }
69
70 int
main(int argc,char ** argv)71 main (int argc, char **argv)
72 {
73 test_reverse ();
74 test_reverse_range ();
75 test_reverse_invalid ();
76 }
77