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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 | |
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 | |
19 | */ | |
20 | ||
21 | #include "../libsigrokdecode.h" /* First, to avoid compiler warning. */ | |
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 | ||
554a49f9 | 34 | srd_init(DECODERS_DIR); |
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 | ||
554a49f9 | 63 | srd_init(DECODERS_DIR); |
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 | { | |
554a49f9 | 80 | srd_init(DECODERS_DIR); |
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 | { | |
554a49f9 | 103 | srd_init(DECODERS_DIR); |
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 | ||
554a49f9 | 124 | srd_init(DECODERS_DIR); |
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 | ||
151 | /* | |
152 | * Check whether srd_decoder_list() returns a non-empty list. | |
153 | * If it returns an empty list (or segfaults) this test will fail. | |
154 | */ | |
155 | START_TEST(test_decoder_list) | |
156 | { | |
554a49f9 | 157 | srd_init(DECODERS_DIR); |
9b9ff999 UH |
158 | srd_decoder_load_all(); |
159 | fail_unless(srd_decoder_list() != NULL); | |
160 | srd_exit(); | |
161 | } | |
162 | END_TEST | |
163 | ||
164 | /* | |
165 | * Check whether srd_decoder_list() without prior srd_decoder_load_all() | |
166 | * returns an empty list (return value != NULL). | |
167 | * If it returns a non-empty list (or segfaults) this test will fail. | |
168 | */ | |
169 | START_TEST(test_decoder_list_no_load) | |
170 | { | |
554a49f9 | 171 | srd_init(DECODERS_DIR); |
9b9ff999 UH |
172 | fail_unless(srd_decoder_list() == NULL); |
173 | srd_exit(); | |
174 | } | |
175 | END_TEST | |
176 | ||
177 | /* | |
178 | * Check whether srd_decoder_list() without prior srd_init() | |
179 | * returns an empty list. | |
180 | * If it returns a non-empty list (or segfaults) this test will fail. | |
181 | * See also: http://sigrok.org/bugzilla/show_bug.cgi?id=178 | |
182 | */ | |
183 | START_TEST(test_decoder_list_no_init) | |
184 | { | |
185 | srd_decoder_load_all(); | |
186 | fail_unless(srd_decoder_list() == NULL); | |
187 | } | |
188 | END_TEST | |
189 | ||
190 | /* | |
191 | * Check whether srd_decoder_list() without prior srd_init() and without | |
192 | * prior srd_decoder_load_all() returns an empty list. | |
193 | * If it returns a non-empty list (or segfaults) this test will fail. | |
194 | */ | |
195 | START_TEST(test_decoder_list_no_init_no_load) | |
196 | { | |
197 | fail_unless(srd_decoder_list() == NULL); | |
198 | } | |
199 | END_TEST | |
200 | ||
201 | /* | |
202 | * Check whether srd_decoder_list() returns the correct number of PDs. | |
203 | * If it returns a wrong number (or segfaults) this test will fail. | |
204 | */ | |
205 | START_TEST(test_decoder_list_correct_numbers) | |
206 | { | |
554a49f9 | 207 | srd_init(DECODERS_DIR); |
9b9ff999 UH |
208 | fail_unless(g_slist_length((GSList *)srd_decoder_list()) == 0); |
209 | srd_decoder_load("spi"); | |
210 | fail_unless(g_slist_length((GSList *)srd_decoder_list()) == 1); | |
211 | srd_decoder_load("uart"); | |
212 | fail_unless(g_slist_length((GSList *)srd_decoder_list()) == 2); | |
213 | srd_decoder_load("can"); | |
214 | fail_unless(g_slist_length((GSList *)srd_decoder_list()) == 3); | |
215 | srd_decoder_load("can"); /* Load same PD twice. */ | |
216 | fail_unless(g_slist_length((GSList *)srd_decoder_list()) == 3); | |
217 | srd_exit(); | |
218 | } | |
219 | END_TEST | |
220 | ||
221 | /* | |
222 | * Check whether srd_decoder_get_by_id() works. | |
223 | * If it returns NULL for valid PDs (or segfaults) this test will fail. | |
224 | */ | |
225 | START_TEST(test_get_by_id) | |
226 | { | |
554a49f9 | 227 | srd_init(DECODERS_DIR); |
9b9ff999 UH |
228 | srd_decoder_load("uart"); |
229 | fail_unless(srd_decoder_get_by_id("uart") != NULL); | |
230 | fail_unless(srd_decoder_get_by_id("can") == NULL); | |
231 | srd_decoder_load("can"); | |
232 | fail_unless(srd_decoder_get_by_id("uart") != NULL); | |
233 | fail_unless(srd_decoder_get_by_id("can") != NULL); | |
234 | srd_exit(); | |
235 | } | |
236 | END_TEST | |
237 | ||
238 | /* | |
239 | * Check whether srd_decoder_get_by_id() works multiple times in a row. | |
240 | * If it returns NULL for valid PDs (or segfaults) this test will fail. | |
241 | */ | |
242 | START_TEST(test_get_by_id_multiple) | |
243 | { | |
554a49f9 | 244 | srd_init(DECODERS_DIR); |
9b9ff999 UH |
245 | srd_decoder_load("uart"); |
246 | fail_unless(srd_decoder_get_by_id("uart") != NULL); | |
247 | fail_unless(srd_decoder_get_by_id("uart") != NULL); | |
248 | fail_unless(srd_decoder_get_by_id("uart") != NULL); | |
249 | fail_unless(srd_decoder_get_by_id("uart") != NULL); | |
250 | srd_exit(); | |
251 | } | |
252 | END_TEST | |
253 | ||
254 | /* | |
255 | * Check whether srd_decoder_get_by_id() fails for bogus PDs. | |
256 | * If it returns a value != NULL (or segfaults) this test will fail. | |
257 | */ | |
258 | START_TEST(test_get_by_id_bogus) | |
259 | { | |
554a49f9 | 260 | srd_init(DECODERS_DIR); |
9b9ff999 UH |
261 | fail_unless(srd_decoder_get_by_id(NULL) == NULL); |
262 | fail_unless(srd_decoder_get_by_id("") == NULL); | |
263 | fail_unless(srd_decoder_get_by_id(" ") == NULL); | |
264 | fail_unless(srd_decoder_get_by_id("nonexisting") == NULL); | |
265 | fail_unless(srd_decoder_get_by_id("sPi") == NULL); | |
266 | fail_unless(srd_decoder_get_by_id("SPI") == NULL); | |
267 | fail_unless(srd_decoder_get_by_id("s p i") == NULL); | |
268 | fail_unless(srd_decoder_get_by_id(" spi") == NULL); | |
269 | fail_unless(srd_decoder_get_by_id("spi ") == NULL); | |
270 | fail_unless(srd_decoder_get_by_id(" spi ") == NULL); | |
271 | fail_unless(srd_decoder_get_by_id("spi uart") == NULL); | |
272 | srd_exit(); | |
273 | } | |
274 | END_TEST | |
275 | ||
276 | /* | |
277 | * Check whether srd_decoder_doc_get() works. | |
278 | * If it returns NULL for valid PDs (or segfaults) this test will fail. | |
279 | */ | |
280 | START_TEST(test_doc_get) | |
281 | { | |
282 | struct srd_decoder *dec; | |
283 | ||
554a49f9 | 284 | srd_init(DECODERS_DIR); |
9b9ff999 UH |
285 | srd_decoder_load("uart"); |
286 | dec = srd_decoder_get_by_id("uart"); | |
287 | fail_unless(srd_decoder_doc_get(dec) != NULL); | |
288 | srd_exit(); | |
289 | } | |
290 | END_TEST | |
291 | ||
292 | /* | |
293 | * Check whether srd_decoder_doc_get() fails with NULL as argument. | |
294 | * If it returns a value != NULL (or segfaults) this test will fail. | |
295 | * See also: http://sigrok.org/bugzilla/show_bug.cgi?id=179 | |
296 | */ | |
297 | START_TEST(test_doc_get_null) | |
298 | { | |
554a49f9 | 299 | srd_init(DECODERS_DIR); |
092f1437 | 300 | fail_unless(srd_decoder_doc_get(NULL) == NULL); |
9b9ff999 UH |
301 | srd_exit(); |
302 | } | |
303 | END_TEST | |
304 | ||
3ad11099 UH |
305 | Suite *suite_decoder(void) |
306 | { | |
307 | Suite *s; | |
308 | TCase *tc; | |
309 | ||
310 | s = suite_create("decoder"); | |
311 | ||
312 | tc = tcase_create("load"); | |
2590c098 | 313 | tcase_set_timeout(tc, 0); |
28c3c217 | 314 | tcase_add_checked_fixture(tc, srdtest_setup, srdtest_teardown); |
3ad11099 | 315 | tcase_add_test(tc, test_load_all); |
9b9ff999 | 316 | tcase_add_test(tc, test_load_all_no_init); |
3ad11099 UH |
317 | tcase_add_test(tc, test_load); |
318 | tcase_add_test(tc, test_load_bogus); | |
9b9ff999 UH |
319 | tcase_add_test(tc, test_load_valid_and_bogus); |
320 | tcase_add_test(tc, test_load_multiple); | |
321 | tcase_add_test(tc, test_load_nonexisting_pd_dir); | |
322 | suite_add_tcase(s, tc); | |
323 | ||
324 | tc = tcase_create("list"); | |
28c3c217 | 325 | tcase_add_checked_fixture(tc, srdtest_setup, srdtest_teardown); |
9b9ff999 UH |
326 | tcase_add_test(tc, test_decoder_list); |
327 | tcase_add_test(tc, test_decoder_list_no_load); | |
328 | tcase_add_test(tc, test_decoder_list_no_init); | |
329 | tcase_add_test(tc, test_decoder_list_no_init_no_load); | |
330 | tcase_add_test(tc, test_decoder_list_correct_numbers); | |
331 | suite_add_tcase(s, tc); | |
332 | ||
333 | tc = tcase_create("get_by_id"); | |
334 | tcase_add_test(tc, test_get_by_id); | |
335 | tcase_add_test(tc, test_get_by_id_multiple); | |
336 | tcase_add_test(tc, test_get_by_id_bogus); | |
337 | suite_add_tcase(s, tc); | |
338 | ||
339 | tc = tcase_create("doc_get"); | |
340 | tcase_add_test(tc, test_doc_get); | |
341 | tcase_add_test(tc, test_doc_get_null); | |
3ad11099 UH |
342 | suite_add_tcase(s, tc); |
343 | ||
344 | return s; | |
345 | } |