[libsigrokdecode.git] / tests / check_decoder.c

/*
 * This file is part of the libsigrokdecode project.
 *
 * Copyright (C) 2013 Uwe Hermann <uwe@hermann-uwe.de>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
 */

#include "../libsigrokdecode.h" /* First, to avoid compiler warning. */
#include <stdlib.h>
#include <check.h>

static void setup(void)
{
	/* Silence libsigrokdecode while the unit tests run. */
	srd_log_loglevel_set(SRD_LOG_NONE);
}

static void teardown(void)
{
}

/*
 * Check whether srd_decoder_load_all() works.
 * If it returns != SRD_OK (or segfaults) this test will fail.
 */
START_TEST(test_load_all)
{
	int ret;

	srd_init(NULL);
	ret = srd_decoder_load_all();
	fail_unless(ret == SRD_OK, "srd_decoder_load_all() failed: %d.", ret);
	srd_exit();
}
END_TEST

/*
 * Check whether srd_decoder_load_all() fails without prior srd_init().
 * If it returns != SRD_OK (or segfaults) this test will fail.
 * See also: http://sigrok.org/bugzilla/show_bug.cgi?id=178
 */
START_TEST(test_load_all_no_init)
{
	int ret;

	ret = srd_decoder_load_all();
	fail_unless(ret == SRD_OK, "srd_decoder_load_all() failed: %d.", ret);
}
END_TEST

/*
 * Check whether srd_decoder_load() works.
 * If it returns != SRD_OK (or segfaults) this test will fail.
 */
START_TEST(test_load)
{
	int ret;

	srd_init(NULL);
	ret = srd_decoder_load("uart");
	fail_unless(ret == SRD_OK, "srd_decoder_load(uart) failed: %d.", ret);
	ret = srd_decoder_load("spi");
	fail_unless(ret == SRD_OK, "srd_decoder_load(spi) failed: %d.", ret);
	ret = srd_decoder_load("usb_signalling");
	fail_unless(ret == SRD_OK, "srd_decoder_load(usb_signalling) failed: %d.", ret);
	srd_exit();
}
END_TEST

/*
 * Check whether srd_decoder_load() fails for non-existing or bogus PDs.
 * If it returns SRD_OK (or segfaults) this test will fail.
 */
START_TEST(test_load_bogus)
{
	srd_init(NULL);
	/* http://sigrok.org/bugzilla/show_bug.cgi?id=176 */
	fail_unless(srd_decoder_load(NULL) != SRD_OK);
	fail_unless(srd_decoder_load("") != SRD_OK);
	fail_unless(srd_decoder_load(" ") != SRD_OK);
	fail_unless(srd_decoder_load("nonexisting") != SRD_OK);
	fail_unless(srd_decoder_load("UART") != SRD_OK);
	fail_unless(srd_decoder_load("UaRt") != SRD_OK);
	fail_unless(srd_decoder_load("u a r t") != SRD_OK);
	fail_unless(srd_decoder_load("uart ") != SRD_OK);
	fail_unless(srd_decoder_load(" uart") != SRD_OK);
	fail_unless(srd_decoder_load(" uart ") != SRD_OK);
	fail_unless(srd_decoder_load("uart spi") != SRD_OK);
	srd_exit();
}
END_TEST

/*
 * Check whether srd_decoder_load() works/fails for valid/bogus PDs.
 * If it returns incorrect values (or segfaults) this test will fail.
 */
START_TEST(test_load_valid_and_bogus)
{
	srd_init(NULL);
	fail_unless(srd_decoder_load("") != SRD_OK);
	fail_unless(srd_decoder_load("uart") == SRD_OK);
	fail_unless(srd_decoder_load("") != SRD_OK);
	fail_unless(srd_decoder_load("spi") == SRD_OK);
	fail_unless(srd_decoder_load("") != SRD_OK);
	fail_unless(srd_decoder_load("can") == SRD_OK);
	fail_unless(srd_decoder_load("") != SRD_OK);
	srd_exit();
}
END_TEST

/*
 * Check whether srd_decoder_load() fails when run multiple times.
 * If it returns a value != SRD_OK (or segfaults) this test will fail.
 * See also: http://sigrok.org/bugzilla/show_bug.cgi?id=177
 */
START_TEST(test_load_multiple)
{
	int ret;

	srd_init(NULL);
	srd_log_loglevel_set(SRD_LOG_SPEW);
	ret = srd_decoder_load("uart");
	fail_unless(ret == SRD_OK, "Loading uart PD 1x failed: %d", ret);
	ret = srd_decoder_load("uart");
	fail_unless(ret == SRD_OK, "Loading uart PD 2x failed: %d", ret);
	ret = srd_decoder_load("uart");
	fail_unless(ret == SRD_OK, "Loading uart PD 3x failed: %d", ret);
	srd_exit();
}
END_TEST

/*
 * Check whether srd_decoder_load() fails if a non-existing PD dir is used.
 * If it returns SRD_OK (or segfaults) this test will fail.
 */
START_TEST(test_load_nonexisting_pd_dir)
{
#if 0
	/* TODO: Build libsigrokdecode with no default PD dir. */
	srd_init("/nonexisting_dir");
	fail_unless(srd_decoder_load("spi") != SRD_OK);
	fail_unless(g_slist_length((GSList *)srd_decoder_list()) == 0);
	srd_exit();
#endif
}
END_TEST

/*
 * Check whether srd_decoder_list() returns a non-empty list.
 * If it returns an empty list (or segfaults) this test will fail.
 */
START_TEST(test_decoder_list)
{
	srd_init(NULL);
	srd_decoder_load_all();
	fail_unless(srd_decoder_list() != NULL);
	srd_exit();
}
END_TEST

/*
 * Check whether srd_decoder_list() without prior srd_decoder_load_all()
 * returns an empty list (return value != NULL).
 * If it returns a non-empty list (or segfaults) this test will fail.
 */
START_TEST(test_decoder_list_no_load)
{
	srd_init(NULL);
	fail_unless(srd_decoder_list() == NULL);
	srd_exit();
}
END_TEST

/*
 * Check whether srd_decoder_list() without prior srd_init()
 * returns an empty list.
 * If it returns a non-empty list (or segfaults) this test will fail.
 * See also: http://sigrok.org/bugzilla/show_bug.cgi?id=178
 */
START_TEST(test_decoder_list_no_init)
{
	srd_decoder_load_all();
	fail_unless(srd_decoder_list() == NULL);
}
END_TEST

/*
 * Check whether srd_decoder_list() without prior srd_init() and without
 * prior srd_decoder_load_all() returns an empty list.
 * If it returns a non-empty list (or segfaults) this test will fail.
 */
START_TEST(test_decoder_list_no_init_no_load)
{
	fail_unless(srd_decoder_list() == NULL);
}
END_TEST

/*
 * Check whether srd_decoder_list() returns the correct number of PDs.
 * If it returns a wrong number (or segfaults) this test will fail.
 */
START_TEST(test_decoder_list_correct_numbers)
{
	srd_init(NULL);
	fail_unless(g_slist_length((GSList *)srd_decoder_list()) == 0);
	srd_decoder_load("spi");
	fail_unless(g_slist_length((GSList *)srd_decoder_list()) == 1);
	srd_decoder_load("uart");
	fail_unless(g_slist_length((GSList *)srd_decoder_list()) == 2);
	srd_decoder_load("can");
	fail_unless(g_slist_length((GSList *)srd_decoder_list()) == 3);
	srd_decoder_load("can"); /* Load same PD twice. */
	fail_unless(g_slist_length((GSList *)srd_decoder_list()) == 3);
	srd_exit();
}
END_TEST

/*
 * Check whether srd_decoder_get_by_id() works.
 * If it returns NULL for valid PDs (or segfaults) this test will fail.
 */
START_TEST(test_get_by_id)
{
	srd_init(NULL);
	srd_decoder_load("uart");
	fail_unless(srd_decoder_get_by_id("uart") != NULL);
	fail_unless(srd_decoder_get_by_id("can") == NULL);
	srd_decoder_load("can");
	fail_unless(srd_decoder_get_by_id("uart") != NULL);
	fail_unless(srd_decoder_get_by_id("can") != NULL);
	srd_exit();
}
END_TEST

/*
 * Check whether srd_decoder_get_by_id() works multiple times in a row.
 * If it returns NULL for valid PDs (or segfaults) this test will fail.
 */
START_TEST(test_get_by_id_multiple)
{
	srd_init(NULL);
	srd_decoder_load("uart");
	fail_unless(srd_decoder_get_by_id("uart") != NULL);
	fail_unless(srd_decoder_get_by_id("uart") != NULL);
	fail_unless(srd_decoder_get_by_id("uart") != NULL);
	fail_unless(srd_decoder_get_by_id("uart") != NULL);
	srd_exit();
}
END_TEST

/*
 * Check whether srd_decoder_get_by_id() fails for bogus PDs.
 * If it returns a value != NULL (or segfaults) this test will fail.
 */
START_TEST(test_get_by_id_bogus)
{
	srd_init(NULL);
	fail_unless(srd_decoder_get_by_id(NULL) == NULL);
	fail_unless(srd_decoder_get_by_id("") == NULL);
	fail_unless(srd_decoder_get_by_id(" ") == NULL);
	fail_unless(srd_decoder_get_by_id("nonexisting") == NULL);
	fail_unless(srd_decoder_get_by_id("sPi") == NULL);
	fail_unless(srd_decoder_get_by_id("SPI") == NULL);
	fail_unless(srd_decoder_get_by_id("s p i") == NULL);
	fail_unless(srd_decoder_get_by_id(" spi") == NULL);
	fail_unless(srd_decoder_get_by_id("spi ") == NULL);
	fail_unless(srd_decoder_get_by_id(" spi ") == NULL);
	fail_unless(srd_decoder_get_by_id("spi uart") == NULL);
	srd_exit();
}
END_TEST

/*
 * Check whether srd_decoder_doc_get() works.
 * If it returns NULL for valid PDs (or segfaults) this test will fail.
 */
START_TEST(test_doc_get)
{
	struct srd_decoder *dec;

	srd_init(NULL);
	srd_decoder_load("uart");
	dec = srd_decoder_get_by_id("uart");
	fail_unless(srd_decoder_doc_get(dec) != NULL);
	srd_exit();
}
END_TEST

/*
 * Check whether srd_decoder_doc_get() fails with NULL as argument.
 * If it returns a value != NULL (or segfaults) this test will fail.
 * See also: http://sigrok.org/bugzilla/show_bug.cgi?id=179
 */
START_TEST(test_doc_get_null)
{
	srd_init(NULL);
	fail_unless(srd_decoder_doc_get(NULL) != NULL);
	srd_exit();
}
END_TEST

/*
 * Check whether srd_decoder_doc_get() fails with an "empty" argument.
 * If it returns a value != NULL (or segfaults) this test will fail.
 * See also: http://sigrok.org/bugzilla/show_bug.cgi?id=180
 */
START_TEST(test_doc_get_empty)
{
	struct srd_decoder dec;

	srd_init(NULL);

	memset(&dec, 0, sizeof(struct srd_decoder));
	fail_unless(srd_decoder_doc_get(&dec) == NULL);

	srd_exit();
}
END_TEST

Suite *suite_decoder(void)
{
	Suite *s;
	TCase *tc;

	s = suite_create("decoder");

	tc = tcase_create("load");
	tcase_add_checked_fixture(tc, setup, teardown);
	tcase_add_test(tc, test_load_all);
	tcase_add_test(tc, test_load_all_no_init);
	tcase_add_test(tc, test_load);
	tcase_add_test(tc, test_load_bogus);
	tcase_add_test(tc, test_load_valid_and_bogus);
	tcase_add_test(tc, test_load_multiple);
	tcase_add_test(tc, test_load_nonexisting_pd_dir);
	suite_add_tcase(s, tc);

	tc = tcase_create("list");
	tcase_add_checked_fixture(tc, setup, teardown);
	tcase_add_test(tc, test_decoder_list);
	tcase_add_test(tc, test_decoder_list_no_load);
	tcase_add_test(tc, test_decoder_list_no_init);
	tcase_add_test(tc, test_decoder_list_no_init_no_load);
	tcase_add_test(tc, test_decoder_list_correct_numbers);
	suite_add_tcase(s, tc);

	tc = tcase_create("get_by_id");
	tcase_add_test(tc, test_get_by_id);
	tcase_add_test(tc, test_get_by_id_multiple);
	tcase_add_test(tc, test_get_by_id_bogus);
	suite_add_tcase(s, tc);

	tc = tcase_create("doc_get");
	tcase_add_test(tc, test_doc_get);
	tcase_add_test(tc, test_doc_get_null);
	tcase_add_test(tc, test_doc_get_empty);
	suite_add_tcase(s, tc);

	return s;
}
Commit	Line	Data
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>
	24
9b9ff999 UH	25	static void setup(void)
	26	{
	27	/* Silence libsigrokdecode while the unit tests run. */
	28	srd_log_loglevel_set(SRD_LOG_NONE);
	29	}
	30
	31	static void teardown(void)
	32	{
	33	}
	34
3ad11099 UH	35	/*
	36	* Check whether srd_decoder_load_all() works.
	37	* If it returns != SRD_OK (or segfaults) this test will fail.
	38	*/
	39	START_TEST(test_load_all)
	40	{
	41	int ret;
	42
	43	srd_init(NULL);
	44	ret = srd_decoder_load_all();
	45	fail_unless(ret == SRD_OK, "srd_decoder_load_all() failed: %d.", ret);
	46	srd_exit();
	47	}
	48	END_TEST
	49
9b9ff999 UH	50	/*
	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
	54	*/
	55	START_TEST(test_load_all_no_init)
	56	{
	57	int ret;
	58
	59	ret = srd_decoder_load_all();
	60	fail_unless(ret == SRD_OK, "srd_decoder_load_all() failed: %d.", ret);
	61	}
	62	END_TEST
	63
3ad11099 UH	64	/*
	65	* Check whether srd_decoder_load() works.
	66	* If it returns != SRD_OK (or segfaults) this test will fail.
	67	*/
	68	START_TEST(test_load)
	69	{
	70	int ret;
	71
	72	srd_init(NULL);
	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);
	79	srd_exit();
	80	}
	81	END_TEST
	82
	83	/*
	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.
	86	*/
	87	START_TEST(test_load_bogus)
	88	{
	89	srd_init(NULL);
9b9ff999	90	/* http://sigrok.org/bugzilla/show_bug.cgi?id=176 */
3ad11099 UH	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);
	102	srd_exit();
	103	}
	104	END_TEST
	105
9b9ff999 UH	106	/*
	107	* Check whether srd_decoder_load() works/fails for valid/bogus PDs.
	108	* If it returns incorrect values (or segfaults) this test will fail.
	109	*/
	110	START_TEST(test_load_valid_and_bogus)
	111	{
	112	srd_init(NULL);
	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);
	120	srd_exit();
	121	}
	122	END_TEST
	123
	124	/*
	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
	128	*/
	129	START_TEST(test_load_multiple)
	130	{
	131	int ret;
	132
	133	srd_init(NULL);
	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);
	141	srd_exit();
	142	}
	143	END_TEST
	144
	145	/*
	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.
	148	*/
	149	START_TEST(test_load_nonexisting_pd_dir)
	150	{
	151	#if 0
	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);
	156	srd_exit();
	157	#endif
	158	}
	159	END_TEST
	160
	161	/*
	162	* Check whether srd_decoder_list() returns a non-empty list.
	163	* If it returns an empty list (or segfaults) this test will fail.
	164	*/
	165	START_TEST(test_decoder_list)
	166	{
	167	srd_init(NULL);
	168	srd_decoder_load_all();
	169	fail_unless(srd_decoder_list() != NULL);
170	srd_exit();
171	}
172	END_TEST
173
174	/*
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.
178	*/
179	START_TEST(test_decoder_list_no_load)
180	{
181	srd_init(NULL);
182	fail_unless(srd_decoder_list() == NULL);
183	srd_exit();
184	}
185	END_TEST
186
187	/*
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
192	*/
193	START_TEST(test_decoder_list_no_init)
194	{
195	srd_decoder_load_all();
196	fail_unless(srd_decoder_list() == NULL);
197	}
198	END_TEST
199
200	/*
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.
204	*/
205	START_TEST(test_decoder_list_no_init_no_load)
206	{
207	fail_unless(srd_decoder_list() == NULL);
208	}
209	END_TEST
210
211	/*
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.
214	*/
215	START_TEST(test_decoder_list_correct_numbers)
216	{
217	srd_init(NULL);
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);
227	srd_exit();
228	}
229	END_TEST
230
231	/*
232	* Check whether srd_decoder_get_by_id() works.
233	* If it returns NULL for valid PDs (or segfaults) this test will fail.
234	*/
235	START_TEST(test_get_by_id)
236	{
237	srd_init(NULL);
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);
244	srd_exit();
245	}
246	END_TEST
247
248	/*
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.
251	*/
252	START_TEST(test_get_by_id_multiple)
253	{
254	srd_init(NULL);
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);
260	srd_exit();
261	}
262	END_TEST
263
264	/*
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.
267	*/
268	START_TEST(test_get_by_id_bogus)
269	{
270	srd_init(NULL);
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);
282	srd_exit();
283	}
284	END_TEST
285
286	/*
287	* Check whether srd_decoder_doc_get() works.
288	* If it returns NULL for valid PDs (or segfaults) this test will fail.
289	*/
290	START_TEST(test_doc_get)
291	{
292	struct srd_decoder *dec;
293
294	srd_init(NULL);
295	srd_decoder_load("uart");
296	dec = srd_decoder_get_by_id("uart");
297	fail_unless(srd_decoder_doc_get(dec) != NULL);
298	srd_exit();
299	}
300	END_TEST
301
302	/*
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
306	*/
307	START_TEST(test_doc_get_null)
308	{
309	srd_init(NULL);
310	fail_unless(srd_decoder_doc_get(NULL) != NULL);
311	srd_exit();
312	}
313	END_TEST
314
315	/*
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
319	*/
320	START_TEST(test_doc_get_empty)
321	{
322	struct srd_decoder dec;
323
324	srd_init(NULL);
325
326	memset(&dec, 0, sizeof(struct srd_decoder));
327	fail_unless(srd_decoder_doc_get(&dec) == NULL);
328
329	srd_exit();
330	}
331	END_TEST
332
3ad11099 UH	333	Suite *suite_decoder(void)
	334	{
	335	Suite *s;
	336	TCase *tc;
	337
	338	s = suite_create("decoder");
	339
	340	tc = tcase_create("load");
9b9ff999	341	tcase_add_checked_fixture(tc, setup, teardown);
3ad11099	342	tcase_add_test(tc, test_load_all);
9b9ff999	343	tcase_add_test(tc, test_load_all_no_init);
3ad11099 UH	344	tcase_add_test(tc, test_load);
3ad11099 UH	345	tcase_add_test(tc, test_load_bogus);
9b9ff999 UH	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);
	350
	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);
	359
	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);
	365
	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);
3ad11099 UH	370	suite_add_tcase(s, tc);
	371
	372	return s;
	373	}