[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(DECODERS_DIR);
	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() didn't fail properly.");
}
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(DECODERS_DIR);
	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(DECODERS_DIR);
	/* 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(DECODERS_DIR);
	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(DECODERS_DIR);
	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(DECODERS_DIR);
	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(DECODERS_DIR);
	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(DECODERS_DIR);
	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(DECODERS_DIR);
	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(DECODERS_DIR);
	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(DECODERS_DIR);
	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(DECODERS_DIR);
	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(DECODERS_DIR);
	fail_unless(srd_decoder_doc_get(NULL) == 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);
	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
554a49f9	43	srd_init(DECODERS_DIR);
3ad11099 UH	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();
a8c76548	60	fail_unless(ret != SRD_OK, "srd_decoder_load_all() didn't fail properly.");
9b9ff999 UH	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
554a49f9	72	srd_init(DECODERS_DIR);
3ad11099 UH	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	{
554a49f9	89	srd_init(DECODERS_DIR);
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	{
554a49f9	112	srd_init(DECODERS_DIR);
9b9ff999 UH	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
554a49f9	133	srd_init(DECODERS_DIR);
9b9ff999 UH	134	ret = srd_decoder_load("uart");
	135	fail_unless(ret == SRD_OK, "Loading uart PD 1x failed: %d", ret);
	136	ret = srd_decoder_load("uart");
	137	fail_unless(ret == SRD_OK, "Loading uart PD 2x failed: %d", ret);
	138	ret = srd_decoder_load("uart");
	139	fail_unless(ret == SRD_OK, "Loading uart PD 3x failed: %d", ret);
	140	srd_exit();
	141	}
	142	END_TEST
	143
	144	/*
	145	* Check whether srd_decoder_load() fails if a non-existing PD dir is used.
	146	* If it returns SRD_OK (or segfaults) this test will fail.
	147	*/
	148	START_TEST(test_load_nonexisting_pd_dir)
	149	{
	150	#if 0
	151	/* TODO: Build libsigrokdecode with no default PD dir. */
	152	srd_init("/nonexisting_dir");
	153	fail_unless(srd_decoder_load("spi") != SRD_OK);
	154	fail_unless(g_slist_length((GSList *)srd_decoder_list()) == 0);
	155	srd_exit();
	156	#endif
	157	}
	158	END_TEST
	159
	160	/*
	161	* Check whether srd_decoder_list() returns a non-empty list.
	162	* If it returns an empty list (or segfaults) this test will fail.
	163	*/
	164	START_TEST(test_decoder_list)
	165	{
554a49f9	166	srd_init(DECODERS_DIR);
9b9ff999 UH	167	srd_decoder_load_all();
	168	fail_unless(srd_decoder_list() != NULL);
	169	srd_exit();
	170	}
	171	END_TEST
	172
	173	/*
	174	* Check whether srd_decoder_list() without prior srd_decoder_load_all()
	175	* returns an empty list (return value != NULL).
	176	* If it returns a non-empty list (or segfaults) this test will fail.
	177	*/
	178	START_TEST(test_decoder_list_no_load)
	179	{
554a49f9	180	srd_init(DECODERS_DIR);
9b9ff999 UH	181	fail_unless(srd_decoder_list() == NULL);
	182	srd_exit();
	183	}
	184	END_TEST
	185
	186	/*
	187	* Check whether srd_decoder_list() without prior srd_init()
	188	* returns an empty list.
	189	* If it returns a non-empty list (or segfaults) this test will fail.
	190	* See also: http://sigrok.org/bugzilla/show_bug.cgi?id=178
	191	*/
	192	START_TEST(test_decoder_list_no_init)
	193	{
	194	srd_decoder_load_all();
	195	fail_unless(srd_decoder_list() == NULL);
	196	}
	197	END_TEST
	198
	199	/*
	200	* Check whether srd_decoder_list() without prior srd_init() and without
	201	* prior srd_decoder_load_all() returns an empty list.
	202	* If it returns a non-empty list (or segfaults) this test will fail.
	203	*/
	204	START_TEST(test_decoder_list_no_init_no_load)
	205	{
	206	fail_unless(srd_decoder_list() == NULL);
	207	}
	208	END_TEST
	209
	210	/*
	211	* Check whether srd_decoder_list() returns the correct number of PDs.
	212	* If it returns a wrong number (or segfaults) this test will fail.
	213	*/
	214	START_TEST(test_decoder_list_correct_numbers)
	215	{
554a49f9	216	srd_init(DECODERS_DIR);
9b9ff999 UH	217	fail_unless(g_slist_length((GSList *)srd_decoder_list()) == 0);
	218	srd_decoder_load("spi");
	219	fail_unless(g_slist_length((GSList *)srd_decoder_list()) == 1);
	220	srd_decoder_load("uart");
	221	fail_unless(g_slist_length((GSList *)srd_decoder_list()) == 2);
	222	srd_decoder_load("can");
	223	fail_unless(g_slist_length((GSList *)srd_decoder_list()) == 3);
	224	srd_decoder_load("can"); /* Load same PD twice. */
	225	fail_unless(g_slist_length((GSList *)srd_decoder_list()) == 3);
	226	srd_exit();
	227	}
	228	END_TEST
	229
	230	/*
	231	* Check whether srd_decoder_get_by_id() works.
	232	* If it returns NULL for valid PDs (or segfaults) this test will fail.
	233	*/
	234	START_TEST(test_get_by_id)
	235	{
554a49f9	236	srd_init(DECODERS_DIR);
9b9ff999 UH	237	srd_decoder_load("uart");
	238	fail_unless(srd_decoder_get_by_id("uart") != NULL);
	239	fail_unless(srd_decoder_get_by_id("can") == NULL);
	240	srd_decoder_load("can");
	241	fail_unless(srd_decoder_get_by_id("uart") != NULL);
	242	fail_unless(srd_decoder_get_by_id("can") != NULL);
	243	srd_exit();
	244	}
	245	END_TEST
	246
	247	/*
	248	* Check whether srd_decoder_get_by_id() works multiple times in a row.
	249	* If it returns NULL for valid PDs (or segfaults) this test will fail.
	250	*/
	251	START_TEST(test_get_by_id_multiple)
	252	{
554a49f9	253	srd_init(DECODERS_DIR);
9b9ff999 UH	254	srd_decoder_load("uart");
	255	fail_unless(srd_decoder_get_by_id("uart") != NULL);
	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	srd_exit();
	260	}
	261	END_TEST
	262
	263	/*
	264	* Check whether srd_decoder_get_by_id() fails for bogus PDs.
	265	* If it returns a value != NULL (or segfaults) this test will fail.
	266	*/
	267	START_TEST(test_get_by_id_bogus)
	268	{
554a49f9	269	srd_init(DECODERS_DIR);
9b9ff999 UH	270	fail_unless(srd_decoder_get_by_id(NULL) == NULL);
	271	fail_unless(srd_decoder_get_by_id("") == NULL);
	272	fail_unless(srd_decoder_get_by_id(" ") == NULL);
	273	fail_unless(srd_decoder_get_by_id("nonexisting") == NULL);
	274	fail_unless(srd_decoder_get_by_id("sPi") == NULL);
	275	fail_unless(srd_decoder_get_by_id("SPI") == NULL);
	276	fail_unless(srd_decoder_get_by_id("s p i") == NULL);
	277	fail_unless(srd_decoder_get_by_id(" spi") == 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 uart") == NULL);
	281	srd_exit();
	282	}
	283	END_TEST
	284
	285	/*
	286	* Check whether srd_decoder_doc_get() works.
	287	* If it returns NULL for valid PDs (or segfaults) this test will fail.
	288	*/
	289	START_TEST(test_doc_get)
	290	{
	291	struct srd_decoder *dec;
	292
554a49f9	293	srd_init(DECODERS_DIR);
9b9ff999 UH	294	srd_decoder_load("uart");
	295	dec = srd_decoder_get_by_id("uart");
	296	fail_unless(srd_decoder_doc_get(dec) != NULL);
	297	srd_exit();
	298	}
	299	END_TEST
	300
	301	/*
	302	* Check whether srd_decoder_doc_get() fails with NULL as argument.
	303	* If it returns a value != NULL (or segfaults) this test will fail.
	304	* See also: http://sigrok.org/bugzilla/show_bug.cgi?id=179
	305	*/
	306	START_TEST(test_doc_get_null)
	307	{
554a49f9	308	srd_init(DECODERS_DIR);
092f1437	309	fail_unless(srd_decoder_doc_get(NULL) == NULL);
9b9ff999 UH	310	srd_exit();
	311	}
	312	END_TEST
	313
3ad11099 UH	314	Suite *suite_decoder(void)
	315	{
	316	Suite *s;
	317	TCase *tc;
	318
	319	s = suite_create("decoder");
	320
	321	tc = tcase_create("load");
9b9ff999	322	tcase_add_checked_fixture(tc, setup, teardown);
3ad11099	323	tcase_add_test(tc, test_load_all);
9b9ff999	324	tcase_add_test(tc, test_load_all_no_init);
3ad11099 UH	325	tcase_add_test(tc, test_load);
3ad11099 UH	326	tcase_add_test(tc, test_load_bogus);
9b9ff999 UH	327	tcase_add_test(tc, test_load_valid_and_bogus);
	328	tcase_add_test(tc, test_load_multiple);
	329	tcase_add_test(tc, test_load_nonexisting_pd_dir);
	330	suite_add_tcase(s, tc);
	331
	332	tc = tcase_create("list");
	333	tcase_add_checked_fixture(tc, setup, teardown);
	334	tcase_add_test(tc, test_decoder_list);
	335	tcase_add_test(tc, test_decoder_list_no_load);
	336	tcase_add_test(tc, test_decoder_list_no_init);
	337	tcase_add_test(tc, test_decoder_list_no_init_no_load);
	338	tcase_add_test(tc, test_decoder_list_correct_numbers);
	339	suite_add_tcase(s, tc);
	340
	341	tc = tcase_create("get_by_id");
	342	tcase_add_test(tc, test_get_by_id);
	343	tcase_add_test(tc, test_get_by_id_multiple);
	344	tcase_add_test(tc, test_get_by_id_bogus);
	345	suite_add_tcase(s, tc);
	346
	347	tc = tcase_create("doc_get");
	348	tcase_add_test(tc, test_doc_get);
	349	tcase_add_test(tc, test_doc_get_null);
3ad11099 UH	350	suite_add_tcase(s, tc);
	351
	352	return s;
	353	}