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3ad11099 UH |
1 | /* |
2 | * This file is part of the libsigrokdecode project. | |
3 | * | |
4 | * Copyright (C) 2013 Uwe Hermann <uwe@hermann-uwe.de> | |
5 | * | |
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. | |
10 | * | |
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. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
4539e9ca | 17 | * along with this program; if not, see <http://www.gnu.org/licenses/>. |
3ad11099 UH |
18 | */ |
19 | ||
36784362 | 20 | #include <config.h> |
b480383d | 21 | #include <libsigrokdecode.h> /* First, to avoid compiler warning. */ |
3ad11099 UH |
22 | #include <stdlib.h> |
23 | #include <check.h> | |
b9223384 | 24 | #include "lib.h" |
3ad11099 UH |
25 | |
26 | /* | |
27 | * Check whether srd_decoder_load_all() works. | |
28 | * If it returns != SRD_OK (or segfaults) this test will fail. | |
29 | */ | |
30 | START_TEST(test_load_all) | |
31 | { | |
32 | int ret; | |
33 | ||
41bab682 | 34 | srd_init(DECODERS_TESTDIR); |
3ad11099 UH |
35 | ret = srd_decoder_load_all(); |
36 | fail_unless(ret == SRD_OK, "srd_decoder_load_all() failed: %d.", ret); | |
37 | srd_exit(); | |
38 | } | |
39 | END_TEST | |
40 | ||
9b9ff999 UH |
41 | /* |
42 | * Check whether srd_decoder_load_all() fails without prior srd_init(). | |
43 | * If it returns != SRD_OK (or segfaults) this test will fail. | |
44 | * See also: http://sigrok.org/bugzilla/show_bug.cgi?id=178 | |
45 | */ | |
46 | START_TEST(test_load_all_no_init) | |
47 | { | |
48 | int ret; | |
49 | ||
50 | ret = srd_decoder_load_all(); | |
a8c76548 | 51 | fail_unless(ret != SRD_OK, "srd_decoder_load_all() didn't fail properly."); |
9b9ff999 UH |
52 | } |
53 | END_TEST | |
54 | ||
3ad11099 UH |
55 | /* |
56 | * Check whether srd_decoder_load() works. | |
57 | * If it returns != SRD_OK (or segfaults) this test will fail. | |
58 | */ | |
59 | START_TEST(test_load) | |
60 | { | |
61 | int ret; | |
62 | ||
41bab682 | 63 | srd_init(DECODERS_TESTDIR); |
3ad11099 UH |
64 | ret = srd_decoder_load("uart"); |
65 | fail_unless(ret == SRD_OK, "srd_decoder_load(uart) failed: %d.", ret); | |
66 | ret = srd_decoder_load("spi"); | |
67 | fail_unless(ret == SRD_OK, "srd_decoder_load(spi) failed: %d.", ret); | |
68 | ret = srd_decoder_load("usb_signalling"); | |
69 | fail_unless(ret == SRD_OK, "srd_decoder_load(usb_signalling) failed: %d.", ret); | |
70 | srd_exit(); | |
71 | } | |
72 | END_TEST | |
73 | ||
74 | /* | |
75 | * Check whether srd_decoder_load() fails for non-existing or bogus PDs. | |
76 | * If it returns SRD_OK (or segfaults) this test will fail. | |
77 | */ | |
78 | START_TEST(test_load_bogus) | |
79 | { | |
41bab682 | 80 | srd_init(DECODERS_TESTDIR); |
9b9ff999 | 81 | /* http://sigrok.org/bugzilla/show_bug.cgi?id=176 */ |
3ad11099 UH |
82 | fail_unless(srd_decoder_load(NULL) != SRD_OK); |
83 | fail_unless(srd_decoder_load("") != SRD_OK); | |
84 | fail_unless(srd_decoder_load(" ") != SRD_OK); | |
85 | fail_unless(srd_decoder_load("nonexisting") != SRD_OK); | |
86 | fail_unless(srd_decoder_load("UART") != SRD_OK); | |
87 | fail_unless(srd_decoder_load("UaRt") != SRD_OK); | |
88 | fail_unless(srd_decoder_load("u a r t") != SRD_OK); | |
89 | fail_unless(srd_decoder_load("uart ") != SRD_OK); | |
90 | fail_unless(srd_decoder_load(" uart") != SRD_OK); | |
91 | fail_unless(srd_decoder_load(" uart ") != SRD_OK); | |
92 | fail_unless(srd_decoder_load("uart spi") != SRD_OK); | |
93 | srd_exit(); | |
94 | } | |
95 | END_TEST | |
96 | ||
9b9ff999 UH |
97 | /* |
98 | * Check whether srd_decoder_load() works/fails for valid/bogus PDs. | |
99 | * If it returns incorrect values (or segfaults) this test will fail. | |
100 | */ | |
101 | START_TEST(test_load_valid_and_bogus) | |
102 | { | |
41bab682 | 103 | srd_init(DECODERS_TESTDIR); |
9b9ff999 UH |
104 | fail_unless(srd_decoder_load("") != SRD_OK); |
105 | fail_unless(srd_decoder_load("uart") == SRD_OK); | |
106 | fail_unless(srd_decoder_load("") != SRD_OK); | |
107 | fail_unless(srd_decoder_load("spi") == SRD_OK); | |
108 | fail_unless(srd_decoder_load("") != SRD_OK); | |
109 | fail_unless(srd_decoder_load("can") == SRD_OK); | |
110 | fail_unless(srd_decoder_load("") != SRD_OK); | |
111 | srd_exit(); | |
112 | } | |
113 | END_TEST | |
114 | ||
115 | /* | |
116 | * Check whether srd_decoder_load() fails when run multiple times. | |
117 | * If it returns a value != SRD_OK (or segfaults) this test will fail. | |
118 | * See also: http://sigrok.org/bugzilla/show_bug.cgi?id=177 | |
119 | */ | |
120 | START_TEST(test_load_multiple) | |
121 | { | |
122 | int ret; | |
123 | ||
41bab682 | 124 | srd_init(DECODERS_TESTDIR); |
9b9ff999 UH |
125 | ret = srd_decoder_load("uart"); |
126 | fail_unless(ret == SRD_OK, "Loading uart PD 1x failed: %d", ret); | |
127 | ret = srd_decoder_load("uart"); | |
128 | fail_unless(ret == SRD_OK, "Loading uart PD 2x failed: %d", ret); | |
129 | ret = srd_decoder_load("uart"); | |
130 | fail_unless(ret == SRD_OK, "Loading uart PD 3x failed: %d", ret); | |
131 | srd_exit(); | |
132 | } | |
133 | END_TEST | |
134 | ||
135 | /* | |
136 | * Check whether srd_decoder_load() fails if a non-existing PD dir is used. | |
137 | * If it returns SRD_OK (or segfaults) this test will fail. | |
138 | */ | |
139 | START_TEST(test_load_nonexisting_pd_dir) | |
140 | { | |
141 | #if 0 | |
142 | /* TODO: Build libsigrokdecode with no default PD dir. */ | |
143 | srd_init("/nonexisting_dir"); | |
144 | fail_unless(srd_decoder_load("spi") != SRD_OK); | |
145 | fail_unless(g_slist_length((GSList *)srd_decoder_list()) == 0); | |
146 | srd_exit(); | |
147 | #endif | |
148 | } | |
149 | END_TEST | |
150 | ||
1b6f39e3 UH |
151 | /* |
152 | * Check whether srd_decoder_unload_all() works. | |
153 | * If it returns != SRD_OK (or segfaults) this test will fail. | |
154 | */ | |
155 | START_TEST(test_unload_all) | |
156 | { | |
157 | int ret; | |
158 | ||
159 | srd_init(DECODERS_TESTDIR); | |
160 | ret = srd_decoder_load_all(); | |
161 | fail_unless(ret == SRD_OK, "srd_decoder_load_all() failed: %d.", ret); | |
162 | ret = srd_decoder_unload_all(); | |
163 | fail_unless(ret == SRD_OK, "srd_decoder_unload_all() failed: %d.", ret); | |
164 | srd_exit(); | |
165 | } | |
166 | END_TEST | |
167 | ||
168 | /* | |
169 | * Check whether srd_decoder_unload_all() works without prior srd_init(). | |
170 | * If it returns != SRD_OK (or segfaults) this test will fail. | |
171 | */ | |
172 | START_TEST(test_unload_all_no_init) | |
173 | { | |
174 | int ret; | |
175 | ||
176 | ret = srd_decoder_unload_all(); | |
177 | fail_unless(ret == SRD_OK, "srd_decoder_unload_all() failed: %d.", ret); | |
178 | } | |
179 | END_TEST | |
180 | ||
181 | /* | |
182 | * Check whether srd_decoder_unload_all() works multiple times. | |
183 | * If it returns != SRD_OK (or segfaults) this test will fail. | |
184 | */ | |
185 | START_TEST(test_unload_all_multiple) | |
186 | { | |
187 | int ret, i; | |
188 | ||
189 | srd_init(DECODERS_TESTDIR); | |
190 | for (i = 0; i < 10; i++) { | |
191 | ret = srd_decoder_load_all(); | |
192 | fail_unless(ret == SRD_OK, "srd_decoder_load_all() failed: %d.", ret); | |
193 | ret = srd_decoder_unload_all(); | |
194 | fail_unless(ret == SRD_OK, "srd_decoder_unload_all() failed: %d.", ret); | |
195 | } | |
196 | srd_exit(); | |
197 | } | |
198 | END_TEST | |
199 | ||
200 | /* | |
201 | * Check whether srd_decoder_unload_all() works multiple times (no load). | |
202 | * If it returns != SRD_OK (or segfaults) this test will fail. | |
203 | */ | |
204 | START_TEST(test_unload_all_multiple_noload) | |
205 | { | |
206 | int ret, i; | |
207 | ||
208 | srd_init(DECODERS_TESTDIR); | |
209 | for (i = 0; i < 10; i++) { | |
210 | ret = srd_decoder_unload_all(); | |
211 | fail_unless(ret == SRD_OK, "srd_decoder_unload_all() failed: %d.", ret); | |
212 | } | |
213 | srd_exit(); | |
214 | } | |
215 | END_TEST | |
216 | ||
217 | /* | |
218 | * Check whether srd_decoder_unload() works. | |
219 | * If it returns != SRD_OK (or segfaults) this test will fail. | |
220 | */ | |
221 | START_TEST(test_unload) | |
222 | { | |
223 | int ret; | |
224 | struct srd_decoder *dec; | |
225 | ||
226 | srd_init(DECODERS_TESTDIR); | |
227 | ret = srd_decoder_load("uart"); | |
228 | fail_unless(ret == SRD_OK, "srd_decoder_load(uart) failed: %d.", ret); | |
229 | dec = srd_decoder_get_by_id("uart"); | |
230 | fail_unless(dec != NULL); | |
231 | ret = srd_decoder_unload(dec); | |
232 | fail_unless(ret == SRD_OK, "srd_decoder_unload() failed: %d.", ret); | |
233 | srd_exit(); | |
234 | } | |
235 | END_TEST | |
236 | ||
237 | /* | |
238 | * Check whether srd_decoder_unload(NULL) fails. | |
239 | * If it returns SRD_OK (or segfaults) this test will fail. | |
240 | */ | |
241 | START_TEST(test_unload_null) | |
242 | { | |
243 | srd_init(DECODERS_TESTDIR); | |
244 | fail_unless(srd_decoder_unload(NULL) != SRD_OK); | |
245 | srd_exit(); | |
246 | } | |
247 | END_TEST | |
248 | ||
249 | /* | |
250 | * Check whether srd_decoder_unload(NULL) fails without prior srd_init(). | |
251 | * If it returns SRD_OK (or segfaults) this test will fail. | |
252 | */ | |
253 | START_TEST(test_unload_null_no_init) | |
254 | { | |
255 | fail_unless(srd_decoder_unload(NULL) != SRD_OK); | |
256 | } | |
257 | END_TEST | |
258 | ||
9b9ff999 UH |
259 | /* |
260 | * Check whether srd_decoder_list() returns a non-empty list. | |
261 | * If it returns an empty list (or segfaults) this test will fail. | |
262 | */ | |
263 | START_TEST(test_decoder_list) | |
264 | { | |
41bab682 | 265 | srd_init(DECODERS_TESTDIR); |
9b9ff999 UH |
266 | srd_decoder_load_all(); |
267 | fail_unless(srd_decoder_list() != NULL); | |
268 | srd_exit(); | |
269 | } | |
270 | END_TEST | |
271 | ||
272 | /* | |
273 | * Check whether srd_decoder_list() without prior srd_decoder_load_all() | |
274 | * returns an empty list (return value != NULL). | |
275 | * If it returns a non-empty list (or segfaults) this test will fail. | |
276 | */ | |
277 | START_TEST(test_decoder_list_no_load) | |
278 | { | |
41bab682 | 279 | srd_init(DECODERS_TESTDIR); |
9b9ff999 UH |
280 | fail_unless(srd_decoder_list() == NULL); |
281 | srd_exit(); | |
282 | } | |
283 | END_TEST | |
284 | ||
285 | /* | |
286 | * Check whether srd_decoder_list() without prior srd_init() | |
287 | * returns an empty list. | |
288 | * If it returns a non-empty list (or segfaults) this test will fail. | |
289 | * See also: http://sigrok.org/bugzilla/show_bug.cgi?id=178 | |
290 | */ | |
291 | START_TEST(test_decoder_list_no_init) | |
292 | { | |
293 | srd_decoder_load_all(); | |
294 | fail_unless(srd_decoder_list() == NULL); | |
295 | } | |
296 | END_TEST | |
297 | ||
298 | /* | |
299 | * Check whether srd_decoder_list() without prior srd_init() and without | |
300 | * prior srd_decoder_load_all() returns an empty list. | |
301 | * If it returns a non-empty list (or segfaults) this test will fail. | |
302 | */ | |
303 | START_TEST(test_decoder_list_no_init_no_load) | |
304 | { | |
305 | fail_unless(srd_decoder_list() == NULL); | |
306 | } | |
307 | END_TEST | |
308 | ||
309 | /* | |
310 | * Check whether srd_decoder_list() returns the correct number of PDs. | |
311 | * If it returns a wrong number (or segfaults) this test will fail. | |
312 | */ | |
313 | START_TEST(test_decoder_list_correct_numbers) | |
314 | { | |
41bab682 | 315 | srd_init(DECODERS_TESTDIR); |
9b9ff999 UH |
316 | fail_unless(g_slist_length((GSList *)srd_decoder_list()) == 0); |
317 | srd_decoder_load("spi"); | |
318 | fail_unless(g_slist_length((GSList *)srd_decoder_list()) == 1); | |
319 | srd_decoder_load("uart"); | |
320 | fail_unless(g_slist_length((GSList *)srd_decoder_list()) == 2); | |
321 | srd_decoder_load("can"); | |
322 | fail_unless(g_slist_length((GSList *)srd_decoder_list()) == 3); | |
323 | srd_decoder_load("can"); /* Load same PD twice. */ | |
324 | fail_unless(g_slist_length((GSList *)srd_decoder_list()) == 3); | |
325 | srd_exit(); | |
326 | } | |
327 | END_TEST | |
328 | ||
329 | /* | |
330 | * Check whether srd_decoder_get_by_id() works. | |
331 | * If it returns NULL for valid PDs (or segfaults) this test will fail. | |
332 | */ | |
333 | START_TEST(test_get_by_id) | |
334 | { | |
41bab682 | 335 | srd_init(DECODERS_TESTDIR); |
9b9ff999 UH |
336 | srd_decoder_load("uart"); |
337 | fail_unless(srd_decoder_get_by_id("uart") != NULL); | |
338 | fail_unless(srd_decoder_get_by_id("can") == NULL); | |
339 | srd_decoder_load("can"); | |
340 | fail_unless(srd_decoder_get_by_id("uart") != NULL); | |
341 | fail_unless(srd_decoder_get_by_id("can") != NULL); | |
342 | srd_exit(); | |
343 | } | |
344 | END_TEST | |
345 | ||
346 | /* | |
347 | * Check whether srd_decoder_get_by_id() works multiple times in a row. | |
348 | * If it returns NULL for valid PDs (or segfaults) this test will fail. | |
349 | */ | |
350 | START_TEST(test_get_by_id_multiple) | |
351 | { | |
41bab682 | 352 | srd_init(DECODERS_TESTDIR); |
9b9ff999 UH |
353 | srd_decoder_load("uart"); |
354 | fail_unless(srd_decoder_get_by_id("uart") != NULL); | |
355 | fail_unless(srd_decoder_get_by_id("uart") != NULL); | |
356 | fail_unless(srd_decoder_get_by_id("uart") != NULL); | |
357 | fail_unless(srd_decoder_get_by_id("uart") != NULL); | |
358 | srd_exit(); | |
359 | } | |
360 | END_TEST | |
361 | ||
362 | /* | |
363 | * Check whether srd_decoder_get_by_id() fails for bogus PDs. | |
364 | * If it returns a value != NULL (or segfaults) this test will fail. | |
365 | */ | |
366 | START_TEST(test_get_by_id_bogus) | |
367 | { | |
41bab682 | 368 | srd_init(DECODERS_TESTDIR); |
9b9ff999 UH |
369 | fail_unless(srd_decoder_get_by_id(NULL) == NULL); |
370 | fail_unless(srd_decoder_get_by_id("") == NULL); | |
371 | fail_unless(srd_decoder_get_by_id(" ") == NULL); | |
372 | fail_unless(srd_decoder_get_by_id("nonexisting") == NULL); | |
373 | fail_unless(srd_decoder_get_by_id("sPi") == NULL); | |
374 | fail_unless(srd_decoder_get_by_id("SPI") == NULL); | |
375 | fail_unless(srd_decoder_get_by_id("s p i") == NULL); | |
376 | fail_unless(srd_decoder_get_by_id(" spi") == NULL); | |
377 | fail_unless(srd_decoder_get_by_id("spi ") == NULL); | |
378 | fail_unless(srd_decoder_get_by_id(" spi ") == NULL); | |
379 | fail_unless(srd_decoder_get_by_id("spi uart") == NULL); | |
380 | srd_exit(); | |
381 | } | |
382 | END_TEST | |
383 | ||
384 | /* | |
385 | * Check whether srd_decoder_doc_get() works. | |
386 | * If it returns NULL for valid PDs (or segfaults) this test will fail. | |
387 | */ | |
388 | START_TEST(test_doc_get) | |
389 | { | |
390 | struct srd_decoder *dec; | |
9a9f5a7a | 391 | char *doc; |
9b9ff999 | 392 | |
41bab682 | 393 | srd_init(DECODERS_TESTDIR); |
9b9ff999 UH |
394 | srd_decoder_load("uart"); |
395 | dec = srd_decoder_get_by_id("uart"); | |
9a9f5a7a JB |
396 | doc = srd_decoder_doc_get(dec); |
397 | fail_unless(doc != NULL); | |
398 | g_free(doc); | |
9b9ff999 UH |
399 | srd_exit(); |
400 | } | |
401 | END_TEST | |
402 | ||
403 | /* | |
404 | * Check whether srd_decoder_doc_get() fails with NULL as argument. | |
405 | * If it returns a value != NULL (or segfaults) this test will fail. | |
406 | * See also: http://sigrok.org/bugzilla/show_bug.cgi?id=179 | |
f8c24e2e UH |
407 | * Check whether srd_decoder_doc_get() fails with dec->py_mod == NULL. |
408 | * If it returns a value != NULL (or segfaults) this test will fail. | |
409 | * See also: http://sigrok.org/bugzilla/show_bug.cgi?id=180 | |
9b9ff999 UH |
410 | */ |
411 | START_TEST(test_doc_get_null) | |
412 | { | |
f8c24e2e UH |
413 | struct srd_decoder dec; |
414 | ||
415 | dec.py_mod = NULL; | |
416 | ||
41bab682 | 417 | srd_init(DECODERS_TESTDIR); |
092f1437 | 418 | fail_unless(srd_decoder_doc_get(NULL) == NULL); |
f8c24e2e | 419 | fail_unless(srd_decoder_doc_get(&dec) == NULL); |
9b9ff999 UH |
420 | srd_exit(); |
421 | } | |
422 | END_TEST | |
423 | ||
3ad11099 UH |
424 | Suite *suite_decoder(void) |
425 | { | |
426 | Suite *s; | |
427 | TCase *tc; | |
428 | ||
429 | s = suite_create("decoder"); | |
430 | ||
431 | tc = tcase_create("load"); | |
2590c098 | 432 | tcase_set_timeout(tc, 0); |
28c3c217 | 433 | tcase_add_checked_fixture(tc, srdtest_setup, srdtest_teardown); |
3ad11099 | 434 | tcase_add_test(tc, test_load_all); |
9b9ff999 | 435 | tcase_add_test(tc, test_load_all_no_init); |
3ad11099 UH |
436 | tcase_add_test(tc, test_load); |
437 | tcase_add_test(tc, test_load_bogus); | |
9b9ff999 UH |
438 | tcase_add_test(tc, test_load_valid_and_bogus); |
439 | tcase_add_test(tc, test_load_multiple); | |
440 | tcase_add_test(tc, test_load_nonexisting_pd_dir); | |
441 | suite_add_tcase(s, tc); | |
442 | ||
1b6f39e3 UH |
443 | tc = tcase_create("unload"); |
444 | tcase_add_checked_fixture(tc, srdtest_setup, srdtest_teardown); | |
445 | tcase_add_test(tc, test_unload_all); | |
446 | tcase_add_test(tc, test_unload_all_no_init); | |
447 | tcase_add_test(tc, test_unload_all_multiple); | |
448 | tcase_add_test(tc, test_unload_all_multiple_noload); | |
449 | tcase_add_test(tc, test_unload); | |
450 | tcase_add_test(tc, test_unload_null); | |
451 | tcase_add_test(tc, test_unload_null_no_init); | |
452 | suite_add_tcase(s, tc); | |
453 | ||
9b9ff999 | 454 | tc = tcase_create("list"); |
28c3c217 | 455 | tcase_add_checked_fixture(tc, srdtest_setup, srdtest_teardown); |
9b9ff999 UH |
456 | tcase_add_test(tc, test_decoder_list); |
457 | tcase_add_test(tc, test_decoder_list_no_load); | |
458 | tcase_add_test(tc, test_decoder_list_no_init); | |
459 | tcase_add_test(tc, test_decoder_list_no_init_no_load); | |
460 | tcase_add_test(tc, test_decoder_list_correct_numbers); | |
461 | suite_add_tcase(s, tc); | |
462 | ||
463 | tc = tcase_create("get_by_id"); | |
464 | tcase_add_test(tc, test_get_by_id); | |
465 | tcase_add_test(tc, test_get_by_id_multiple); | |
466 | tcase_add_test(tc, test_get_by_id_bogus); | |
467 | suite_add_tcase(s, tc); | |
468 | ||
469 | tc = tcase_create("doc_get"); | |
470 | tcase_add_test(tc, test_doc_get); | |
471 | tcase_add_test(tc, test_doc_get_null); | |
3ad11099 UH |
472 | suite_add_tcase(s, tc); |
473 | ||
474 | return s; | |
475 | } |