2 * This file is part of the libsigrokdecode project.
4 * Copyright (C) 2013 Uwe Hermann <uwe@hermann-uwe.de>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21 #include "../libsigrokdecode.h" /* First, to avoid compiler warning. */
25 static void setup(void)
27 /* Silence libsigrokdecode while the unit tests run. */
28 srd_log_loglevel_set(SRD_LOG_NONE);
31 static void teardown(void)
36 * Check whether srd_decoder_load_all() works.
37 * If it returns != SRD_OK (or segfaults) this test will fail.
39 START_TEST(test_load_all)
44 ret = srd_decoder_load_all();
45 fail_unless(ret == SRD_OK, "srd_decoder_load_all() failed: %d.", ret);
51 * Check whether srd_decoder_load_all() fails without prior srd_init().
52 * If it returns != SRD_OK (or segfaults) this test will fail.
53 * See also: http://sigrok.org/bugzilla/show_bug.cgi?id=178
55 START_TEST(test_load_all_no_init)
59 ret = srd_decoder_load_all();
60 fail_unless(ret == SRD_OK, "srd_decoder_load_all() failed: %d.", ret);
65 * Check whether srd_decoder_load() works.
66 * If it returns != SRD_OK (or segfaults) this test will fail.
73 ret = srd_decoder_load("uart");
74 fail_unless(ret == SRD_OK, "srd_decoder_load(uart) failed: %d.", ret);
75 ret = srd_decoder_load("spi");
76 fail_unless(ret == SRD_OK, "srd_decoder_load(spi) failed: %d.", ret);
77 ret = srd_decoder_load("usb_signalling");
78 fail_unless(ret == SRD_OK, "srd_decoder_load(usb_signalling) failed: %d.", ret);
84 * Check whether srd_decoder_load() fails for non-existing or bogus PDs.
85 * If it returns SRD_OK (or segfaults) this test will fail.
87 START_TEST(test_load_bogus)
90 /* http://sigrok.org/bugzilla/show_bug.cgi?id=176 */
91 fail_unless(srd_decoder_load(NULL) != SRD_OK);
92 fail_unless(srd_decoder_load("") != SRD_OK);
93 fail_unless(srd_decoder_load(" ") != SRD_OK);
94 fail_unless(srd_decoder_load("nonexisting") != SRD_OK);
95 fail_unless(srd_decoder_load("UART") != SRD_OK);
96 fail_unless(srd_decoder_load("UaRt") != SRD_OK);
97 fail_unless(srd_decoder_load("u a r t") != SRD_OK);
98 fail_unless(srd_decoder_load("uart ") != SRD_OK);
99 fail_unless(srd_decoder_load(" uart") != SRD_OK);
100 fail_unless(srd_decoder_load(" uart ") != SRD_OK);
101 fail_unless(srd_decoder_load("uart spi") != SRD_OK);
107 * Check whether srd_decoder_load() works/fails for valid/bogus PDs.
108 * If it returns incorrect values (or segfaults) this test will fail.
110 START_TEST(test_load_valid_and_bogus)
113 fail_unless(srd_decoder_load("") != SRD_OK);
114 fail_unless(srd_decoder_load("uart") == SRD_OK);
115 fail_unless(srd_decoder_load("") != SRD_OK);
116 fail_unless(srd_decoder_load("spi") == SRD_OK);
117 fail_unless(srd_decoder_load("") != SRD_OK);
118 fail_unless(srd_decoder_load("can") == SRD_OK);
119 fail_unless(srd_decoder_load("") != SRD_OK);
125 * Check whether srd_decoder_load() fails when run multiple times.
126 * If it returns a value != SRD_OK (or segfaults) this test will fail.
127 * See also: http://sigrok.org/bugzilla/show_bug.cgi?id=177
129 START_TEST(test_load_multiple)
134 srd_log_loglevel_set(SRD_LOG_SPEW);
135 ret = srd_decoder_load("uart");
136 fail_unless(ret == SRD_OK, "Loading uart PD 1x failed: %d", ret);
137 ret = srd_decoder_load("uart");
138 fail_unless(ret == SRD_OK, "Loading uart PD 2x failed: %d", ret);
139 ret = srd_decoder_load("uart");
140 fail_unless(ret == SRD_OK, "Loading uart PD 3x failed: %d", ret);
146 * Check whether srd_decoder_load() fails if a non-existing PD dir is used.
147 * If it returns SRD_OK (or segfaults) this test will fail.
149 START_TEST(test_load_nonexisting_pd_dir)
152 /* TODO: Build libsigrokdecode with no default PD dir. */
153 srd_init("/nonexisting_dir");
154 fail_unless(srd_decoder_load("spi") != SRD_OK);
155 fail_unless(g_slist_length((GSList *)srd_decoder_list()) == 0);
162 * Check whether srd_decoder_list() returns a non-empty list.
163 * If it returns an empty list (or segfaults) this test will fail.
165 START_TEST(test_decoder_list)
168 srd_decoder_load_all();
169 fail_unless(srd_decoder_list() != NULL);
175 * Check whether srd_decoder_list() without prior srd_decoder_load_all()
176 * returns an empty list (return value != NULL).
177 * If it returns a non-empty list (or segfaults) this test will fail.
179 START_TEST(test_decoder_list_no_load)
182 fail_unless(srd_decoder_list() == NULL);
188 * Check whether srd_decoder_list() without prior srd_init()
189 * returns an empty list.
190 * If it returns a non-empty list (or segfaults) this test will fail.
191 * See also: http://sigrok.org/bugzilla/show_bug.cgi?id=178
193 START_TEST(test_decoder_list_no_init)
195 srd_decoder_load_all();
196 fail_unless(srd_decoder_list() == NULL);
201 * Check whether srd_decoder_list() without prior srd_init() and without
202 * prior srd_decoder_load_all() returns an empty list.
203 * If it returns a non-empty list (or segfaults) this test will fail.
205 START_TEST(test_decoder_list_no_init_no_load)
207 fail_unless(srd_decoder_list() == NULL);
212 * Check whether srd_decoder_list() returns the correct number of PDs.
213 * If it returns a wrong number (or segfaults) this test will fail.
215 START_TEST(test_decoder_list_correct_numbers)
218 fail_unless(g_slist_length((GSList *)srd_decoder_list()) == 0);
219 srd_decoder_load("spi");
220 fail_unless(g_slist_length((GSList *)srd_decoder_list()) == 1);
221 srd_decoder_load("uart");
222 fail_unless(g_slist_length((GSList *)srd_decoder_list()) == 2);
223 srd_decoder_load("can");
224 fail_unless(g_slist_length((GSList *)srd_decoder_list()) == 3);
225 srd_decoder_load("can"); /* Load same PD twice. */
226 fail_unless(g_slist_length((GSList *)srd_decoder_list()) == 3);
232 * Check whether srd_decoder_get_by_id() works.
233 * If it returns NULL for valid PDs (or segfaults) this test will fail.
235 START_TEST(test_get_by_id)
238 srd_decoder_load("uart");
239 fail_unless(srd_decoder_get_by_id("uart") != NULL);
240 fail_unless(srd_decoder_get_by_id("can") == NULL);
241 srd_decoder_load("can");
242 fail_unless(srd_decoder_get_by_id("uart") != NULL);
243 fail_unless(srd_decoder_get_by_id("can") != NULL);
249 * Check whether srd_decoder_get_by_id() works multiple times in a row.
250 * If it returns NULL for valid PDs (or segfaults) this test will fail.
252 START_TEST(test_get_by_id_multiple)
255 srd_decoder_load("uart");
256 fail_unless(srd_decoder_get_by_id("uart") != NULL);
257 fail_unless(srd_decoder_get_by_id("uart") != NULL);
258 fail_unless(srd_decoder_get_by_id("uart") != NULL);
259 fail_unless(srd_decoder_get_by_id("uart") != NULL);
265 * Check whether srd_decoder_get_by_id() fails for bogus PDs.
266 * If it returns a value != NULL (or segfaults) this test will fail.
268 START_TEST(test_get_by_id_bogus)
271 fail_unless(srd_decoder_get_by_id(NULL) == NULL);
272 fail_unless(srd_decoder_get_by_id("") == NULL);
273 fail_unless(srd_decoder_get_by_id(" ") == NULL);
274 fail_unless(srd_decoder_get_by_id("nonexisting") == NULL);
275 fail_unless(srd_decoder_get_by_id("sPi") == NULL);
276 fail_unless(srd_decoder_get_by_id("SPI") == NULL);
277 fail_unless(srd_decoder_get_by_id("s p i") == NULL);
278 fail_unless(srd_decoder_get_by_id(" spi") == NULL);
279 fail_unless(srd_decoder_get_by_id("spi ") == NULL);
280 fail_unless(srd_decoder_get_by_id(" spi ") == NULL);
281 fail_unless(srd_decoder_get_by_id("spi uart") == NULL);
287 * Check whether srd_decoder_doc_get() works.
288 * If it returns NULL for valid PDs (or segfaults) this test will fail.
290 START_TEST(test_doc_get)
292 struct srd_decoder *dec;
295 srd_decoder_load("uart");
296 dec = srd_decoder_get_by_id("uart");
297 fail_unless(srd_decoder_doc_get(dec) != NULL);
303 * Check whether srd_decoder_doc_get() fails with NULL as argument.
304 * If it returns a value != NULL (or segfaults) this test will fail.
305 * See also: http://sigrok.org/bugzilla/show_bug.cgi?id=179
307 START_TEST(test_doc_get_null)
310 fail_unless(srd_decoder_doc_get(NULL) != NULL);
316 * Check whether srd_decoder_doc_get() fails with an "empty" argument.
317 * If it returns a value != NULL (or segfaults) this test will fail.
318 * See also: http://sigrok.org/bugzilla/show_bug.cgi?id=180
320 START_TEST(test_doc_get_empty)
322 struct srd_decoder dec;
326 memset(&dec, 0, sizeof(struct srd_decoder));
327 fail_unless(srd_decoder_doc_get(&dec) == NULL);
333 Suite *suite_decoder(void)
338 s = suite_create("decoder");
340 tc = tcase_create("load");
341 tcase_add_checked_fixture(tc, setup, teardown);
342 tcase_add_test(tc, test_load_all);
343 tcase_add_test(tc, test_load_all_no_init);
344 tcase_add_test(tc, test_load);
345 tcase_add_test(tc, test_load_bogus);
346 tcase_add_test(tc, test_load_valid_and_bogus);
347 tcase_add_test(tc, test_load_multiple);
348 tcase_add_test(tc, test_load_nonexisting_pd_dir);
349 suite_add_tcase(s, tc);
351 tc = tcase_create("list");
352 tcase_add_checked_fixture(tc, setup, teardown);
353 tcase_add_test(tc, test_decoder_list);
354 tcase_add_test(tc, test_decoder_list_no_load);
355 tcase_add_test(tc, test_decoder_list_no_init);
356 tcase_add_test(tc, test_decoder_list_no_init_no_load);
357 tcase_add_test(tc, test_decoder_list_correct_numbers);
358 suite_add_tcase(s, tc);
360 tc = tcase_create("get_by_id");
361 tcase_add_test(tc, test_get_by_id);
362 tcase_add_test(tc, test_get_by_id_multiple);
363 tcase_add_test(tc, test_get_by_id_bogus);
364 suite_add_tcase(s, tc);
366 tc = tcase_create("doc_get");
367 tcase_add_test(tc, test_doc_get);
368 tcase_add_test(tc, test_doc_get_null);
369 tcase_add_test(tc, test_doc_get_empty);
370 suite_add_tcase(s, tc);