2 * Copyright © 2011 Google, Inc.
4 * This is part of HarfBuzz, a text shaping library.
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.
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
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.
24 * Google Author(s): Behdad Esfahbod
29 /* Unit tests for hb-common.h */
35 /* We already ASSERT_STATIC these in hb-private.h, but anyway */
36 g_assert_cmpint (sizeof (int8_t), ==, 1);
37 g_assert_cmpint (sizeof (uint8_t), ==, 1);
38 g_assert_cmpint (sizeof (int16_t), ==, 2);
39 g_assert_cmpint (sizeof (uint16_t), ==, 2);
40 g_assert_cmpint (sizeof (int32_t), ==, 4);
41 g_assert_cmpint (sizeof (uint32_t), ==, 4);
42 g_assert_cmpint (sizeof (int64_t), ==, 8);
43 g_assert_cmpint (sizeof (uint64_t), ==, 8);
45 g_assert_cmpint (sizeof (hb_codepoint_t), ==, 4);
46 g_assert_cmpint (sizeof (hb_position_t), ==, 4);
47 g_assert_cmpint (sizeof (hb_mask_t), ==, 4);
48 g_assert_cmpint (sizeof (hb_var_int_t), ==, 4);
52 test_types_direction (void)
54 g_assert_cmpint ((signed) HB_DIRECTION_INVALID, ==, -1);
55 g_assert_cmpint (HB_DIRECTION_LTR, ==, 0);
57 g_assert (HB_DIRECTION_IS_HORIZONTAL (HB_DIRECTION_LTR));
58 g_assert (HB_DIRECTION_IS_HORIZONTAL (HB_DIRECTION_RTL));
59 g_assert (!HB_DIRECTION_IS_HORIZONTAL (HB_DIRECTION_TTB));
60 g_assert (!HB_DIRECTION_IS_HORIZONTAL (HB_DIRECTION_BTT));
62 g_assert (!HB_DIRECTION_IS_VERTICAL (HB_DIRECTION_LTR));
63 g_assert (!HB_DIRECTION_IS_VERTICAL (HB_DIRECTION_RTL));
64 g_assert (HB_DIRECTION_IS_VERTICAL (HB_DIRECTION_TTB));
65 g_assert (HB_DIRECTION_IS_VERTICAL (HB_DIRECTION_BTT));
67 g_assert (HB_DIRECTION_IS_FORWARD (HB_DIRECTION_LTR));
68 g_assert (HB_DIRECTION_IS_FORWARD (HB_DIRECTION_TTB));
69 g_assert (!HB_DIRECTION_IS_FORWARD (HB_DIRECTION_RTL));
70 g_assert (!HB_DIRECTION_IS_FORWARD (HB_DIRECTION_BTT));
72 g_assert (!HB_DIRECTION_IS_BACKWARD (HB_DIRECTION_LTR));
73 g_assert (!HB_DIRECTION_IS_BACKWARD (HB_DIRECTION_TTB));
74 g_assert (HB_DIRECTION_IS_BACKWARD (HB_DIRECTION_RTL));
75 g_assert (HB_DIRECTION_IS_BACKWARD (HB_DIRECTION_BTT));
77 g_assert_cmpint (HB_DIRECTION_REVERSE (HB_DIRECTION_LTR), ==, HB_DIRECTION_RTL);
78 g_assert_cmpint (HB_DIRECTION_REVERSE (HB_DIRECTION_RTL), ==, HB_DIRECTION_LTR);
79 g_assert_cmpint (HB_DIRECTION_REVERSE (HB_DIRECTION_TTB), ==, HB_DIRECTION_BTT);
80 g_assert_cmpint (HB_DIRECTION_REVERSE (HB_DIRECTION_BTT), ==, HB_DIRECTION_TTB);
82 g_assert_cmpint (HB_DIRECTION_INVALID, ==, hb_direction_from_string (NULL));
83 g_assert_cmpint (HB_DIRECTION_INVALID, ==, hb_direction_from_string (""));
84 g_assert_cmpint (HB_DIRECTION_INVALID, ==, hb_direction_from_string ("x"));
85 g_assert_cmpint (HB_DIRECTION_RTL, ==, hb_direction_from_string ("r"));
86 g_assert_cmpint (HB_DIRECTION_RTL, ==, hb_direction_from_string ("rtl"));
87 g_assert_cmpint (HB_DIRECTION_RTL, ==, hb_direction_from_string ("RtL"));
88 g_assert_cmpint (HB_DIRECTION_RTL, ==, hb_direction_from_string ("right-to-left"));
89 g_assert_cmpint (HB_DIRECTION_TTB, ==, hb_direction_from_string ("ttb"));
91 g_assert (0 == strcmp ("ltr", hb_direction_to_string (HB_DIRECTION_LTR)));
92 g_assert (0 == strcmp ("rtl", hb_direction_to_string (HB_DIRECTION_RTL)));
93 g_assert (0 == strcmp ("ttb", hb_direction_to_string (HB_DIRECTION_TTB)));
94 g_assert (0 == strcmp ("btt", hb_direction_to_string (HB_DIRECTION_BTT)));
95 g_assert (0 == strcmp ("invalid", hb_direction_to_string (HB_DIRECTION_INVALID)));
101 g_assert_cmphex (HB_TAG_NONE, ==, 0);
103 g_assert_cmphex (HB_TAG ('a','B','c','D'), ==, 0x61426344);
105 g_assert_cmphex (hb_tag_from_string ("aBcDe"), ==, 0x61426344);
106 g_assert_cmphex (hb_tag_from_string ("aBcD"), ==, 0x61426344);
107 g_assert_cmphex (hb_tag_from_string ("aBc"), ==, 0x61426320);
108 g_assert_cmphex (hb_tag_from_string ("aB"), ==, 0x61422020);
109 g_assert_cmphex (hb_tag_from_string ("a"), ==, 0x61202020);
111 g_assert_cmphex (hb_tag_from_string (""), ==, HB_TAG_NONE);
112 g_assert_cmphex (hb_tag_from_string (NULL), ==, HB_TAG_NONE);
116 test_types_script (void)
118 hb_tag_t arab = HB_TAG_CHAR4 ("arab");
119 hb_tag_t Arab = HB_TAG_CHAR4 ("Arab");
120 hb_tag_t ARAB = HB_TAG_CHAR4 ("ARAB");
122 hb_tag_t wWyZ = HB_TAG_CHAR4 ("wWyZ");
123 hb_tag_t Wwyz = HB_TAG_CHAR4 ("Wwyz");
125 hb_tag_t x123 = HB_TAG_CHAR4 ("x123");
127 g_assert_cmpint (HB_SCRIPT_INVALID, ==, (hb_script_t) HB_TAG_NONE);
128 g_assert_cmphex (HB_SCRIPT_ARABIC, !=, HB_SCRIPT_LATIN);
130 g_assert_cmphex (HB_SCRIPT_INVALID, ==, hb_script_from_string (NULL));
131 g_assert_cmphex (HB_SCRIPT_INVALID, ==, hb_script_from_string (""));
132 g_assert_cmphex (HB_SCRIPT_UNKNOWN, ==, hb_script_from_string ("x"));
134 g_assert_cmphex (HB_SCRIPT_ARABIC, ==, hb_script_from_string ("arab"));
135 g_assert_cmphex (HB_SCRIPT_ARABIC, ==, hb_script_from_string ("Arab"));
136 g_assert_cmphex (HB_SCRIPT_ARABIC, ==, hb_script_from_string ("ARAB"));
138 g_assert_cmphex (HB_SCRIPT_ARABIC, ==, hb_script_from_iso15924_tag (arab));
139 g_assert_cmphex (HB_SCRIPT_ARABIC, ==, hb_script_from_iso15924_tag (Arab));
140 g_assert_cmphex (HB_SCRIPT_ARABIC, ==, hb_script_from_iso15924_tag (ARAB));
142 /* Arbitrary tags that look like may be valid ISO 15924 should be preserved. */
143 g_assert_cmphex (HB_SCRIPT_UNKNOWN, !=, hb_script_from_string ("wWyZ"));
144 g_assert_cmphex (HB_SCRIPT_UNKNOWN, !=, hb_script_from_iso15924_tag (wWyZ));
145 /* Otherwise, UNKNOWN should be returned. */
146 g_assert_cmphex (HB_SCRIPT_UNKNOWN, ==, hb_script_from_string ("x123"));
147 g_assert_cmphex (HB_SCRIPT_UNKNOWN, ==, hb_script_from_iso15924_tag (x123));
149 g_assert_cmphex (hb_script_to_iso15924_tag (HB_SCRIPT_ARABIC), ==, Arab);
150 g_assert_cmphex (hb_script_to_iso15924_tag (hb_script_from_iso15924_tag (wWyZ)), ==, Wwyz);
152 g_assert_cmpint (hb_script_get_horizontal_direction (HB_SCRIPT_LATIN), ==, HB_DIRECTION_LTR);
153 g_assert_cmpint (hb_script_get_horizontal_direction (HB_SCRIPT_ARABIC), ==, HB_DIRECTION_RTL);
154 g_assert_cmpint (hb_script_get_horizontal_direction (hb_script_from_iso15924_tag (wWyZ)), ==, HB_DIRECTION_LTR);
158 test_types_language (void)
160 hb_language_t fa = hb_language_from_string ("fa");
161 hb_language_t fa_IR = hb_language_from_string ("fa_IR");
162 hb_language_t fa_ir = hb_language_from_string ("fa-ir");
163 hb_language_t en = hb_language_from_string ("en");
165 g_assert (HB_LANGUAGE_INVALID == NULL);
167 g_assert (fa != NULL);
168 g_assert (fa_IR != NULL);
169 g_assert (fa_IR == fa_ir);
171 g_assert (en != NULL);
175 g_assert (en == hb_language_from_string ("en"));
176 g_assert (en == hb_language_from_string ("eN"));
178 g_assert (HB_LANGUAGE_INVALID == hb_language_from_string (NULL));
179 g_assert (HB_LANGUAGE_INVALID == hb_language_from_string (""));
180 g_assert (NULL == hb_language_to_string (HB_LANGUAGE_INVALID));
182 /* Not sure how to test this better. Setting env vars
183 * here doesn't sound like the right approach, and I'm
184 * not sure that it even works. */
185 g_assert (HB_LANGUAGE_INVALID != hb_language_get_default ());
189 main (int argc, char **argv)
191 hb_test_init (&argc, &argv);
193 hb_test_add (test_types_int);
194 hb_test_add (test_types_direction);
195 hb_test_add (test_types_tag);
196 hb_test_add (test_types_script);
197 hb_test_add (test_types_language);
199 return hb_test_run();