File: inst.c

package info (click to toggle)
libsigrokdecode 0.5.2-1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye, buster, sid
  • size: 4,060 kB
  • sloc: python: 22,583; sh: 4,451; ansic: 4,146; makefile: 66
file content (163 lines) | stat: -rw-r--r-- 4,642 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
/*
 * 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, see <http://www.gnu.org/licenses/>.
 */

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

/*
 * Check whether srd_inst_new() works.
 * If it returns NULL (or segfaults) this test will fail.
 */
START_TEST(test_inst_new)
{
	struct srd_session *sess;
	struct srd_decoder_inst *inst;

	srd_init(DECODERS_TESTDIR);
	srd_decoder_load("uart");
	srd_session_new(&sess);
	inst = srd_inst_new(sess, "uart", NULL);
	fail_unless(inst != NULL, "srd_inst_new() failed.");
	srd_exit();
}
END_TEST

/*
 * Check whether multiple srd_inst_new() calls work.
 * If any of them returns NULL (or segfaults) this test will fail.
 */
START_TEST(test_inst_new_multiple)
{
	struct srd_session *sess;
	struct srd_decoder_inst *inst1, *inst2, *inst3;

	inst1 = inst2 = inst3 = NULL;

	srd_init(DECODERS_TESTDIR);
	srd_decoder_load_all();
	srd_session_new(&sess);

	/* Multiple srd_inst_new() calls must work. */
	inst1 = srd_inst_new(sess, "uart", NULL);
	fail_unless(inst1 != NULL, "srd_inst_new() 1 failed.");
	inst2 = srd_inst_new(sess, "spi", NULL);
	fail_unless(inst2 != NULL, "srd_inst_new() 2 failed.");
	inst3 = srd_inst_new(sess, "can", NULL);
	fail_unless(inst3 != NULL, "srd_inst_new() 3 failed.");

	/* The returned instance pointers must not be the same. */
	fail_unless(inst1 != inst2);
	fail_unless(inst1 != inst3);
	fail_unless(inst2 != inst3);

	/* Each instance must have another py_inst than any of the others. */
	fail_unless(inst1->py_inst != inst2->py_inst);
	fail_unless(inst1->py_inst != inst3->py_inst);
	fail_unless(inst2->py_inst != inst3->py_inst);

	srd_exit();
}
END_TEST

/*
 * Check whether srd_inst_option_set() works for an empty options hash.
 * If it returns != SRD_OK (or segfaults) this test will fail.
 */
START_TEST(test_inst_option_set_empty)
{
	int ret;
	struct srd_session *sess;
	struct srd_decoder_inst *inst;
	GHashTable *options;

	srd_init(DECODERS_TESTDIR);
	srd_decoder_load_all();
	srd_session_new(&sess);
	inst = srd_inst_new(sess, "uart", NULL);
	options = g_hash_table_new_full(g_str_hash, g_str_equal, g_free,
			(GDestroyNotify)g_variant_unref);
	ret = srd_inst_option_set(inst, options);
	fail_unless(ret == SRD_OK, "srd_inst_option_set() with empty options "
			"hash failed: %d.", ret);
	srd_exit();
}
END_TEST

/*
 * Check whether srd_inst_option_set() works for bogus options.
 * If it returns != SRD_OK (or segfaults) this test will fail.
 */
START_TEST(test_inst_option_set_bogus)
{
	int ret;
	struct srd_session *sess;
	struct srd_decoder_inst *inst;
	GHashTable *options;

	srd_init(DECODERS_TESTDIR);
	srd_decoder_load_all();
	srd_session_new(&sess);
	inst = srd_inst_new(sess, "uart", NULL);

	options = g_hash_table_new_full(g_str_hash, g_str_equal, g_free,
			(GDestroyNotify)g_variant_unref);

	/* NULL instance. */
	ret = srd_inst_option_set(NULL, options);
	fail_unless(ret != SRD_OK, "srd_inst_option_set() with NULL "
			"instance failed: %d.", ret);

	/* NULL 'options' GHashTable. */
	ret = srd_inst_option_set(inst, NULL);
	fail_unless(ret != SRD_OK, "srd_inst_option_set() with NULL "
			"options hash failed: %d.", ret);

	/* NULL instance and NULL 'options' GHashTable. */
	ret = srd_inst_option_set(NULL, NULL);
	fail_unless(ret != SRD_OK, "srd_inst_option_set() with NULL "
			"instance and NULL options hash failed: %d.", ret);

	srd_exit();
}
END_TEST

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

	s = suite_create("inst");

	tc = tcase_create("new");
	tcase_add_checked_fixture(tc, srdtest_setup, srdtest_teardown);
	tcase_add_test(tc, test_inst_new);
	tcase_add_test(tc, test_inst_new_multiple);
	suite_add_tcase(s, tc);

	tc = tcase_create("option");
	tcase_add_checked_fixture(tc, srdtest_setup, srdtest_teardown);
	tcase_add_test(tc, test_inst_option_set_empty);
	tcase_add_test(tc, test_inst_option_set_bogus);
	suite_add_tcase(s, tc);

	return s;
}