[libsigrokdecode.git] / tests / 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 <config.h>
#include "../libsigrokdecode.h" /* First, to avoid compiler warning. */
#include <stdlib.h>
#include <check.h>
#include "lib.h"

/*
 * 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_TESTDIR);
	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_TESTDIR);
	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_TESTDIR);
	/* 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_TESTDIR);
	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_TESTDIR);
	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_TESTDIR);
	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_TESTDIR);
	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_TESTDIR);
	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_TESTDIR);
	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_TESTDIR);
	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_TESTDIR);
	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_TESTDIR);
	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_TESTDIR);
	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_set_timeout(tc, 0);
	tcase_add_checked_fixture(tc, srdtest_setup, srdtest_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, srdtest_setup, srdtest_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
36784362	21	#include <config.h>
3ad11099 UH	22	#include "../libsigrokdecode.h" /* First, to avoid compiler warning. */
	23	#include <stdlib.h>
	24	#include <check.h>
b9223384	25	#include "lib.h"
3ad11099 UH	26
	27	/*
	28	* Check whether srd_decoder_load_all() works.
	29	* If it returns != SRD_OK (or segfaults) this test will fail.
	30	*/
	31	START_TEST(test_load_all)
	32	{
	33	int ret;
	34
41bab682	35	srd_init(DECODERS_TESTDIR);
3ad11099 UH	36	ret = srd_decoder_load_all();
	37	fail_unless(ret == SRD_OK, "srd_decoder_load_all() failed: %d.", ret);
	38	srd_exit();
	39	}
	40	END_TEST
	41
9b9ff999 UH	42	/*
	43	* Check whether srd_decoder_load_all() fails without prior srd_init().
	44	* If it returns != SRD_OK (or segfaults) this test will fail.
	45	* See also: http://sigrok.org/bugzilla/show_bug.cgi?id=178
	46	*/
	47	START_TEST(test_load_all_no_init)
	48	{
	49	int ret;
	50
	51	ret = srd_decoder_load_all();
a8c76548	52	fail_unless(ret != SRD_OK, "srd_decoder_load_all() didn't fail properly.");
9b9ff999 UH	53	}
	54	END_TEST
	55
3ad11099 UH	56	/*
	57	* Check whether srd_decoder_load() works.
	58	* If it returns != SRD_OK (or segfaults) this test will fail.
	59	*/
	60	START_TEST(test_load)
	61	{
	62	int ret;
	63
41bab682	64	srd_init(DECODERS_TESTDIR);
3ad11099 UH	65	ret = srd_decoder_load("uart");
	66	fail_unless(ret == SRD_OK, "srd_decoder_load(uart) failed: %d.", ret);
	67	ret = srd_decoder_load("spi");
	68	fail_unless(ret == SRD_OK, "srd_decoder_load(spi) failed: %d.", ret);
	69	ret = srd_decoder_load("usb_signalling");
	70	fail_unless(ret == SRD_OK, "srd_decoder_load(usb_signalling) failed: %d.", ret);
	71	srd_exit();
	72	}
	73	END_TEST
	74
	75	/*
	76	* Check whether srd_decoder_load() fails for non-existing or bogus PDs.
	77	* If it returns SRD_OK (or segfaults) this test will fail.
	78	*/
	79	START_TEST(test_load_bogus)
	80	{
41bab682	81	srd_init(DECODERS_TESTDIR);
9b9ff999	82	/* http://sigrok.org/bugzilla/show_bug.cgi?id=176 */
3ad11099 UH	83	fail_unless(srd_decoder_load(NULL) != SRD_OK);
	84	fail_unless(srd_decoder_load("") != SRD_OK);
	85	fail_unless(srd_decoder_load(" ") != SRD_OK);
	86	fail_unless(srd_decoder_load("nonexisting") != SRD_OK);
	87	fail_unless(srd_decoder_load("UART") != SRD_OK);
	88	fail_unless(srd_decoder_load("UaRt") != SRD_OK);
	89	fail_unless(srd_decoder_load("u a r t") != 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 ") != SRD_OK);
	93	fail_unless(srd_decoder_load("uart spi") != SRD_OK);
	94	srd_exit();
	95	}
	96	END_TEST
	97
9b9ff999 UH	98	/*
	99	* Check whether srd_decoder_load() works/fails for valid/bogus PDs.
	100	* If it returns incorrect values (or segfaults) this test will fail.
	101	*/
	102	START_TEST(test_load_valid_and_bogus)
	103	{
41bab682	104	srd_init(DECODERS_TESTDIR);
9b9ff999 UH	105	fail_unless(srd_decoder_load("") != SRD_OK);
	106	fail_unless(srd_decoder_load("uart") == SRD_OK);
	107	fail_unless(srd_decoder_load("") != SRD_OK);
	108	fail_unless(srd_decoder_load("spi") == SRD_OK);
	109	fail_unless(srd_decoder_load("") != SRD_OK);
	110	fail_unless(srd_decoder_load("can") == SRD_OK);
	111	fail_unless(srd_decoder_load("") != SRD_OK);
	112	srd_exit();
	113	}
	114	END_TEST
	115
	116	/*
	117	* Check whether srd_decoder_load() fails when run multiple times.
	118	* If it returns a value != SRD_OK (or segfaults) this test will fail.
	119	* See also: http://sigrok.org/bugzilla/show_bug.cgi?id=177
	120	*/
	121	START_TEST(test_load_multiple)
	122	{
	123	int ret;
	124
41bab682	125	srd_init(DECODERS_TESTDIR);
9b9ff999 UH	126	ret = srd_decoder_load("uart");
	127	fail_unless(ret == SRD_OK, "Loading uart PD 1x failed: %d", ret);
	128	ret = srd_decoder_load("uart");
	129	fail_unless(ret == SRD_OK, "Loading uart PD 2x failed: %d", ret);
	130	ret = srd_decoder_load("uart");
	131	fail_unless(ret == SRD_OK, "Loading uart PD 3x failed: %d", ret);
	132	srd_exit();
	133	}
	134	END_TEST
	135
	136	/*
	137	* Check whether srd_decoder_load() fails if a non-existing PD dir is used.
	138	* If it returns SRD_OK (or segfaults) this test will fail.
	139	*/
	140	START_TEST(test_load_nonexisting_pd_dir)
	141	{
	142	#if 0
	143	/* TODO: Build libsigrokdecode with no default PD dir. */
	144	srd_init("/nonexisting_dir");
	145	fail_unless(srd_decoder_load("spi") != SRD_OK);
	146	fail_unless(g_slist_length((GSList *)srd_decoder_list()) == 0);
	147	srd_exit();
	148	#endif
	149	}
	150	END_TEST
	151
	152	/*
	153	* Check whether srd_decoder_list() returns a non-empty list.
	154	* If it returns an empty list (or segfaults) this test will fail.
	155	*/
	156	START_TEST(test_decoder_list)
	157	{
41bab682	158	srd_init(DECODERS_TESTDIR);
9b9ff999 UH	159	srd_decoder_load_all();
	160	fail_unless(srd_decoder_list() != NULL);
	161	srd_exit();
	162	}
	163	END_TEST
	164
	165	/*
	166	* Check whether srd_decoder_list() without prior srd_decoder_load_all()
	167	* returns an empty list (return value != NULL).
	168	* If it returns a non-empty list (or segfaults) this test will fail.
	169	*/
	170	START_TEST(test_decoder_list_no_load)
	171	{
41bab682	172	srd_init(DECODERS_TESTDIR);
9b9ff999 UH	173	fail_unless(srd_decoder_list() == NULL);
	174	srd_exit();
	175	}
	176	END_TEST
	177
	178	/*
	179	* Check whether srd_decoder_list() without prior srd_init()
	180	* returns an empty list.
	181	* If it returns a non-empty list (or segfaults) this test will fail.
	182	* See also: http://sigrok.org/bugzilla/show_bug.cgi?id=178
	183	*/
	184	START_TEST(test_decoder_list_no_init)
	185	{
	186	srd_decoder_load_all();
	187	fail_unless(srd_decoder_list() == NULL);
	188	}
	189	END_TEST
	190
	191	/*
	192	* Check whether srd_decoder_list() without prior srd_init() and without
	193	* prior srd_decoder_load_all() returns an empty list.
	194	* If it returns a non-empty list (or segfaults) this test will fail.
	195	*/
	196	START_TEST(test_decoder_list_no_init_no_load)
	197	{
	198	fail_unless(srd_decoder_list() == NULL);
	199	}
	200	END_TEST
	201
	202	/*
	203	* Check whether srd_decoder_list() returns the correct number of PDs.
	204	* If it returns a wrong number (or segfaults) this test will fail.
	205	*/
	206	START_TEST(test_decoder_list_correct_numbers)
	207	{
41bab682	208	srd_init(DECODERS_TESTDIR);
9b9ff999 UH	209	fail_unless(g_slist_length((GSList *)srd_decoder_list()) == 0);
	210	srd_decoder_load("spi");
	211	fail_unless(g_slist_length((GSList *)srd_decoder_list()) == 1);
	212	srd_decoder_load("uart");
	213	fail_unless(g_slist_length((GSList *)srd_decoder_list()) == 2);
	214	srd_decoder_load("can");
	215	fail_unless(g_slist_length((GSList *)srd_decoder_list()) == 3);
	216	srd_decoder_load("can"); /* Load same PD twice. */
	217	fail_unless(g_slist_length((GSList *)srd_decoder_list()) == 3);
	218	srd_exit();
	219	}
	220	END_TEST
	221
	222	/*
	223	* Check whether srd_decoder_get_by_id() works.
	224	* If it returns NULL for valid PDs (or segfaults) this test will fail.
	225	*/
	226	START_TEST(test_get_by_id)
	227	{
41bab682	228	srd_init(DECODERS_TESTDIR);
9b9ff999 UH	229	srd_decoder_load("uart");
	230	fail_unless(srd_decoder_get_by_id("uart") != NULL);
	231	fail_unless(srd_decoder_get_by_id("can") == NULL);
	232	srd_decoder_load("can");
	233	fail_unless(srd_decoder_get_by_id("uart") != NULL);
	234	fail_unless(srd_decoder_get_by_id("can") != NULL);
	235	srd_exit();
	236	}
	237	END_TEST
	238
	239	/*
	240	* Check whether srd_decoder_get_by_id() works multiple times in a row.
	241	* If it returns NULL for valid PDs (or segfaults) this test will fail.
	242	*/
	243	START_TEST(test_get_by_id_multiple)
	244	{
41bab682	245	srd_init(DECODERS_TESTDIR);
9b9ff999 UH	246	srd_decoder_load("uart");
	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	fail_unless(srd_decoder_get_by_id("uart") != NULL);
	251	srd_exit();
	252	}
	253	END_TEST
	254
	255	/*
	256	* Check whether srd_decoder_get_by_id() fails for bogus PDs.
	257	* If it returns a value != NULL (or segfaults) this test will fail.
	258	*/
	259	START_TEST(test_get_by_id_bogus)
	260	{
41bab682	261	srd_init(DECODERS_TESTDIR);
9b9ff999 UH	262	fail_unless(srd_decoder_get_by_id(NULL) == NULL);
	263	fail_unless(srd_decoder_get_by_id("") == NULL);
	264	fail_unless(srd_decoder_get_by_id(" ") == NULL);
	265	fail_unless(srd_decoder_get_by_id("nonexisting") == NULL);
	266	fail_unless(srd_decoder_get_by_id("sPi") == NULL);
	267	fail_unless(srd_decoder_get_by_id("SPI") == NULL);
	268	fail_unless(srd_decoder_get_by_id("s p i") == 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 ") == NULL);
	272	fail_unless(srd_decoder_get_by_id("spi uart") == NULL);
	273	srd_exit();
	274	}
	275	END_TEST
	276
	277	/*
	278	* Check whether srd_decoder_doc_get() works.
	279	* If it returns NULL for valid PDs (or segfaults) this test will fail.
	280	*/
	281	START_TEST(test_doc_get)
	282	{
	283	struct srd_decoder *dec;
	284
41bab682	285	srd_init(DECODERS_TESTDIR);
9b9ff999 UH	286	srd_decoder_load("uart");
	287	dec = srd_decoder_get_by_id("uart");
	288	fail_unless(srd_decoder_doc_get(dec) != NULL);
	289	srd_exit();
	290	}
	291	END_TEST
	292
	293	/*
	294	* Check whether srd_decoder_doc_get() fails with NULL as argument.
	295	* If it returns a value != NULL (or segfaults) this test will fail.
	296	* See also: http://sigrok.org/bugzilla/show_bug.cgi?id=179
	297	*/
	298	START_TEST(test_doc_get_null)
	299	{
41bab682	300	srd_init(DECODERS_TESTDIR);
092f1437	301	fail_unless(srd_decoder_doc_get(NULL) == NULL);
9b9ff999 UH	302	srd_exit();
	303	}
	304	END_TEST
	305
3ad11099 UH	306	Suite *suite_decoder(void)
	307	{
	308	Suite *s;
	309	TCase *tc;
	310
	311	s = suite_create("decoder");
	312
	313	tc = tcase_create("load");
2590c098	314	tcase_set_timeout(tc, 0);
28c3c217	315	tcase_add_checked_fixture(tc, srdtest_setup, srdtest_teardown);
3ad11099	316	tcase_add_test(tc, test_load_all);
9b9ff999	317	tcase_add_test(tc, test_load_all_no_init);
3ad11099 UH	318	tcase_add_test(tc, test_load);
3ad11099 UH	319	tcase_add_test(tc, test_load_bogus);
9b9ff999 UH	320	tcase_add_test(tc, test_load_valid_and_bogus);
	321	tcase_add_test(tc, test_load_multiple);
	322	tcase_add_test(tc, test_load_nonexisting_pd_dir);
	323	suite_add_tcase(s, tc);
	324
	325	tc = tcase_create("list");
28c3c217	326	tcase_add_checked_fixture(tc, srdtest_setup, srdtest_teardown);
9b9ff999 UH	327	tcase_add_test(tc, test_decoder_list);
	328	tcase_add_test(tc, test_decoder_list_no_load);
	329	tcase_add_test(tc, test_decoder_list_no_init);
	330	tcase_add_test(tc, test_decoder_list_no_init_no_load);
	331	tcase_add_test(tc, test_decoder_list_correct_numbers);
	332	suite_add_tcase(s, tc);
	333
	334	tc = tcase_create("get_by_id");
	335	tcase_add_test(tc, test_get_by_id);
	336	tcase_add_test(tc, test_get_by_id_multiple);
	337	tcase_add_test(tc, test_get_by_id_bogus);
	338	suite_add_tcase(s, tc);
	339
	340	tc = tcase_create("doc_get");
	341	tcase_add_test(tc, test_doc_get);
	342	tcase_add_test(tc, test_doc_get_null);
3ad11099 UH	343	suite_add_tcase(s, tc);
	344
	345	return s;
	346	}