2 * Copyright © 2013 Google, Inc.
4 * This is part of HarfBuzz, a text shaping library.
6 * Permission is hereby granted, without written agreement and without
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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
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24 * Google Author(s): Behdad Esfahbod
29 /* Unit tests for hb-set.h */
33 test_empty (hb_set_t *s)
36 g_assert_cmpint (hb_set_get_population (s), ==, 0);
37 g_assert_cmpint (hb_set_get_min (s), ==, HB_SET_VALUE_INVALID);
38 g_assert_cmpint (hb_set_get_max (s), ==, HB_SET_VALUE_INVALID);
39 g_assert (!hb_set_has (s, 13));
41 g_assert (!hb_set_next (s, &next));
42 g_assert_cmpint (next, ==, HB_SET_VALUE_INVALID);
44 g_assert (!hb_set_previous (s, &next));
45 g_assert_cmpint (next, ==, HB_SET_VALUE_INVALID);
46 g_assert (hb_set_is_empty (s));
50 test_not_empty (hb_set_t *s)
53 g_assert_cmpint (hb_set_get_population (s), !=, 0);
54 g_assert_cmpint (hb_set_get_min (s), !=, HB_SET_VALUE_INVALID);
55 g_assert_cmpint (hb_set_get_max (s), !=, HB_SET_VALUE_INVALID);
56 next = HB_SET_VALUE_INVALID;
57 g_assert (hb_set_next (s, &next));
58 g_assert_cmpint (next, !=, HB_SET_VALUE_INVALID);
59 next = HB_SET_VALUE_INVALID;
60 g_assert (hb_set_previous (s, &next));
61 g_assert_cmpint (next, !=, HB_SET_VALUE_INVALID);
67 hb_set_t *s = hb_set_create ();
76 hb_set_add (s, 33000);
80 hb_set_add_range (s, 10, 29);
82 g_assert (hb_set_has (s, 13));
83 g_assert_cmpint (hb_set_get_population (s), ==, 20);
84 g_assert_cmpint (hb_set_get_min (s), ==, 10);
85 g_assert_cmpint (hb_set_get_max (s), ==, 29);
88 g_assert (hb_set_has (s, 13));
89 g_assert_cmpint (hb_set_get_population (s), ==, 20);
90 g_assert_cmpint (hb_set_get_min (s), ==, 10);
91 g_assert_cmpint (hb_set_get_max (s), ==, 29);
93 hb_set_del_range (s, 10, 18);
95 g_assert (!hb_set_has (s, 13));
97 hb_set_add_range (s, 200, 800);
99 g_assert (!hb_set_has (s, 100));
100 g_assert (!hb_set_has (s, 199));
101 g_assert (hb_set_has (s, 200));
102 g_assert (hb_set_has (s, 201));
103 g_assert (hb_set_has (s, 243));
104 g_assert (hb_set_has (s, 254));
105 g_assert (hb_set_has (s, 255));
106 g_assert (hb_set_has (s, 256));
107 g_assert (hb_set_has (s, 257));
108 g_assert (hb_set_has (s, 511));
109 g_assert (hb_set_has (s, 512));
110 g_assert (hb_set_has (s, 600));
111 g_assert (hb_set_has (s, 767));
112 g_assert (hb_set_has (s, 768));
113 g_assert (hb_set_has (s, 769));
114 g_assert (hb_set_has (s, 782));
115 g_assert (hb_set_has (s, 798));
116 g_assert (hb_set_has (s, 799));
117 g_assert (hb_set_has (s, 800));
118 g_assert (!hb_set_has (s, 801));
119 g_assert (!hb_set_has (s, 802));
125 // static inline void
126 // print_set (hb_set_t *s)
128 // hb_codepoint_t next;
130 // for (next = HB_SET_VALUE_INVALID; hb_set_next (s, &next); )
131 // printf ("%d, ", next);
136 test_set_algebra (void)
138 hb_set_t *s = hb_set_create ();
139 hb_set_t *o = hb_set_create ();
140 hb_set_t *o2 = hb_set_create ();
145 hb_set_add (o2, 0x660E);
148 g_assert (!hb_set_is_equal (s, o));
149 g_assert (hb_set_is_subset (s, o));
150 g_assert (!hb_set_is_subset (o, s));
152 g_assert (hb_set_is_equal (s, o));
153 g_assert (hb_set_is_subset (s, o));
154 g_assert (hb_set_is_subset (o, s));
156 g_assert_cmpint (hb_set_get_population (s), ==, 2);
161 g_assert_cmpint (hb_set_get_population (s), ==, 1);
163 g_assert_cmpint (hb_set_get_population (s), ==, 3);
164 g_assert (hb_set_has (s, 10));
165 g_assert (hb_set_has (s, 13));
169 g_assert_cmpint (hb_set_get_population (s), ==, 0);
170 hb_set_union (s, o2);
171 g_assert_cmpint (hb_set_get_population (s), ==, 1);
172 g_assert (hb_set_has (s, 0x660E));
176 hb_set_add_range (s, 10, 17);
177 g_assert (!hb_set_is_equal (s, o));
178 hb_set_intersect (s, o);
179 g_assert (!hb_set_is_equal (s, o));
181 g_assert_cmpint (hb_set_get_population (s), ==, 1);
182 g_assert (!hb_set_has (s, 10));
183 g_assert (hb_set_has (s, 13));
187 hb_set_add_range (s, 10, 17);
188 g_assert (!hb_set_is_equal (s, o));
189 hb_set_subtract (s, o);
190 g_assert (!hb_set_is_equal (s, o));
192 g_assert_cmpint (hb_set_get_population (s), ==, 7);
193 g_assert (hb_set_has (s, 12));
194 g_assert (!hb_set_has (s, 13));
195 g_assert (!hb_set_has (s, 19));
199 hb_set_add_range (s, 10, 17);
200 g_assert (!hb_set_is_equal (s, o));
201 hb_set_symmetric_difference (s, o);
202 g_assert (!hb_set_is_equal (s, o));
204 g_assert_cmpint (hb_set_get_population (s), ==, 8);
205 g_assert (hb_set_has (s, 12));
206 g_assert (!hb_set_has (s, 13));
207 g_assert (hb_set_has (s, 19));
209 /* https://github.com/harfbuzz/harfbuzz/issues/579 */
212 hb_set_add_range (s, 886, 895);
213 hb_set_add (s, 1024);
214 hb_set_add (s, 1152);
218 hb_set_add (o, 1024);
219 g_assert (!hb_set_is_equal (s, o));
220 hb_set_intersect (o, s);
222 g_assert (!hb_set_is_equal (s, o));
223 g_assert_cmpint (hb_set_get_population (o), ==, 2);
224 g_assert (hb_set_has (o, 889));
225 g_assert (hb_set_has (o, 1024));
228 hb_set_add_range (o, 887, 889);
229 hb_set_add (o, 1121);
230 g_assert (!hb_set_is_equal (s, o));
231 hb_set_intersect (o, s);
233 g_assert (!hb_set_is_equal (s, o));
234 g_assert_cmpint (hb_set_get_population (o), ==, 3);
235 g_assert (hb_set_has (o, 887));
236 g_assert (hb_set_has (o, 888));
237 g_assert (hb_set_has (o, 889));
241 hb_set_add_range (s, 886, 895);
242 hb_set_add (s, 1014);
243 hb_set_add (s, 1017);
244 hb_set_add (s, 1024);
245 hb_set_add (s, 1113);
246 hb_set_add (s, 1121);
247 g_assert_cmpint (hb_set_get_population (s), ==, 15);
252 g_assert_cmpint (hb_set_get_population (o), ==, 1);
253 hb_set_intersect (o, s);
254 g_assert_cmpint (hb_set_get_population (o), ==, 1);
255 g_assert (hb_set_has (o, 889));
258 g_assert_cmpint (hb_set_get_population (o), ==, 2);
259 hb_set_intersect (o, s);
260 g_assert_cmpint (hb_set_get_population (o), ==, 1);
261 g_assert (hb_set_has (o, 889));
270 hb_codepoint_t next, first, last;
271 hb_set_t *s = hb_set_create ();
274 hb_set_add_range (s, 6, 6);
275 hb_set_add_range (s, 10, 15);
276 hb_set_add (s, 1100);
277 hb_set_add (s, 1200);
278 hb_set_add (s, 20005);
282 next = HB_SET_VALUE_INVALID;
283 g_assert (hb_set_next (s, &next));
284 g_assert_cmpint (next, ==, 6);
285 g_assert (hb_set_next (s, &next));
286 g_assert_cmpint (next, ==, 10);
287 g_assert (hb_set_next (s, &next));
288 g_assert (hb_set_next (s, &next));
289 g_assert (hb_set_next (s, &next));
290 g_assert_cmpint (next, ==, 13);
291 g_assert (hb_set_next (s, &next));
292 g_assert (hb_set_next (s, &next));
293 g_assert_cmpint (next, ==, 15);
294 g_assert (hb_set_next (s, &next));
295 g_assert_cmpint (next, ==, 1100);
296 g_assert (hb_set_next (s, &next));
297 g_assert_cmpint (next, ==, 1200);
298 g_assert (hb_set_next (s, &next));
299 g_assert_cmpint (next, ==, 20005);
300 g_assert (!hb_set_next (s, &next));
301 g_assert_cmpint (next, ==, HB_SET_VALUE_INVALID);
303 next = HB_SET_VALUE_INVALID;
304 g_assert (hb_set_previous (s, &next));
305 g_assert_cmpint (next, ==, 20005);
306 g_assert (hb_set_previous (s, &next));
307 g_assert_cmpint (next, ==, 1200);
308 g_assert (hb_set_previous (s, &next));
309 g_assert_cmpint (next, ==, 1100);
310 g_assert (hb_set_previous (s, &next));
311 g_assert_cmpint (next, ==, 15);
312 g_assert (hb_set_previous (s, &next));
313 g_assert (hb_set_previous (s, &next));
314 g_assert_cmpint (next, ==, 13);
315 g_assert (hb_set_previous (s, &next));
316 g_assert (hb_set_previous (s, &next));
317 g_assert (hb_set_previous (s, &next));
318 g_assert_cmpint (next, ==, 10);
319 g_assert (hb_set_previous (s, &next));
320 g_assert_cmpint (next, ==, 6);
321 g_assert (!hb_set_previous (s, &next));
322 g_assert_cmpint (next, ==, HB_SET_VALUE_INVALID);
324 first = last = HB_SET_VALUE_INVALID;
325 g_assert (hb_set_next_range (s, &first, &last));
326 g_assert_cmpint (first, ==, 6);
327 g_assert_cmpint (last, ==, 6);
328 g_assert (hb_set_next_range (s, &first, &last));
329 g_assert_cmpint (first, ==, 10);
330 g_assert_cmpint (last, ==, 15);
331 g_assert (hb_set_next_range (s, &first, &last));
332 g_assert_cmpint (first, ==, 1100);
333 g_assert_cmpint (last, ==, 1100);
334 g_assert (hb_set_next_range (s, &first, &last));
335 g_assert_cmpint (first, ==, 1200);
336 g_assert_cmpint (last, ==, 1200);
337 g_assert (hb_set_next_range (s, &first, &last));
338 g_assert_cmpint (first, ==, 20005);
339 g_assert_cmpint (last, ==, 20005);
340 g_assert (!hb_set_next_range (s, &first, &last));
341 g_assert_cmpint (first, ==, HB_SET_VALUE_INVALID);
342 g_assert_cmpint (last, ==, HB_SET_VALUE_INVALID);
344 first = last = HB_SET_VALUE_INVALID;
345 g_assert (hb_set_previous_range (s, &first, &last));
346 g_assert_cmpint (first, ==, 20005);
347 g_assert_cmpint (last, ==, 20005);
348 g_assert (hb_set_previous_range (s, &first, &last));
349 g_assert_cmpint (first, ==, 1200);
350 g_assert_cmpint (last, ==, 1200);
351 g_assert (hb_set_previous_range (s, &first, &last));
352 g_assert_cmpint (first, ==, 1100);
353 g_assert_cmpint (last, ==, 1100);
354 g_assert (hb_set_previous_range (s, &first, &last));
355 g_assert_cmpint (first, ==, 10);
356 g_assert_cmpint (last, ==, 15);
357 g_assert (hb_set_previous_range (s, &first, &last));
358 g_assert_cmpint (first, ==, 6);
359 g_assert_cmpint (last, ==, 6);
360 g_assert (!hb_set_previous_range (s, &first, &last));
361 g_assert_cmpint (first, ==, HB_SET_VALUE_INVALID);
362 g_assert_cmpint (last, ==, HB_SET_VALUE_INVALID);
368 test_set_empty (void)
370 hb_set_t *b = hb_set_get_empty ();
372 g_assert (hb_set_get_empty ());
373 g_assert (hb_set_get_empty () == b);
375 g_assert (!hb_set_allocation_successful (b));
387 g_assert (!hb_set_allocation_successful (b));
393 g_assert (!hb_set_allocation_successful (b));
399 main (int argc, char **argv)
401 hb_test_init (&argc, &argv);
403 hb_test_add (test_set_basic);
404 hb_test_add (test_set_algebra);
405 hb_test_add (test_set_iter);
406 hb_test_add (test_set_empty);
408 return hb_test_run();