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79bb0e97 UH |
1 | /* |
2 | * This file is part of the libsigrok 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 | ||
6ec6c43b | 21 | #include <config.h> |
79bb0e97 UH |
22 | #include <stdlib.h> |
23 | #include <check.h> | |
4960aeb0 | 24 | #include <libsigrok/libsigrok.h> |
17794067 | 25 | #include "lib.h" |
79bb0e97 UH |
26 | |
27 | /* | |
28 | * Check various basic init related things. | |
29 | * | |
30 | * - Check whether an sr_init() call with a proper sr_ctx works. | |
31 | * If it returns != SR_OK (or segfaults) this test will fail. | |
32 | * The sr_init() call (among other things) also runs sanity checks on | |
33 | * all libsigrok hardware drivers and errors out upon issues. | |
34 | * | |
35 | * - Check whether a subsequent sr_exit() with that sr_ctx works. | |
36 | * If it returns != SR_OK (or segfaults) this test will fail. | |
37 | */ | |
38 | START_TEST(test_init_exit) | |
39 | { | |
40 | int ret; | |
41 | struct sr_context *sr_ctx; | |
42 | ||
43 | ret = sr_init(&sr_ctx); | |
44 | fail_unless(ret == SR_OK, "sr_init() failed: %d.", ret); | |
45 | ret = sr_exit(sr_ctx); | |
46 | fail_unless(ret == SR_OK, "sr_exit() failed: %d.", ret); | |
47 | } | |
48 | END_TEST | |
49 | ||
50 | /* | |
51 | * Check whether two nested sr_init() and sr_exit() calls work. | |
52 | * The two functions have two different contexts. | |
53 | * If any function returns != SR_OK (or segfaults) this test will fail. | |
54 | */ | |
55 | START_TEST(test_init_exit_2) | |
56 | { | |
57 | int ret; | |
58 | struct sr_context *sr_ctx1, *sr_ctx2; | |
59 | ||
60 | ret = sr_init(&sr_ctx1); | |
61 | fail_unless(ret == SR_OK, "sr_init() 1 failed: %d.", ret); | |
62 | ret = sr_init(&sr_ctx2); | |
63 | fail_unless(ret == SR_OK, "sr_init() 2 failed: %d.", ret); | |
64 | ret = sr_exit(sr_ctx2); | |
65 | fail_unless(ret == SR_OK, "sr_exit() 2 failed: %d.", ret); | |
66 | ret = sr_exit(sr_ctx1); | |
67 | fail_unless(ret == SR_OK, "sr_exit() 1 failed: %d.", ret); | |
68 | } | |
69 | END_TEST | |
70 | ||
71 | /* | |
72 | * Same as above, but sr_exit() in the "wrong" order. | |
73 | * This should work fine, it's not a bug to do this. | |
74 | */ | |
75 | START_TEST(test_init_exit_2_reverse) | |
76 | { | |
77 | int ret; | |
78 | struct sr_context *sr_ctx1, *sr_ctx2; | |
79 | ||
80 | ret = sr_init(&sr_ctx1); | |
81 | fail_unless(ret == SR_OK, "sr_init() 1 failed: %d.", ret); | |
82 | ret = sr_init(&sr_ctx2); | |
83 | fail_unless(ret == SR_OK, "sr_init() 2 failed: %d.", ret); | |
84 | ret = sr_exit(sr_ctx1); | |
85 | fail_unless(ret == SR_OK, "sr_exit() 1 failed: %d.", ret); | |
86 | ret = sr_exit(sr_ctx2); | |
87 | fail_unless(ret == SR_OK, "sr_exit() 2 failed: %d.", ret); | |
88 | } | |
89 | END_TEST | |
90 | ||
91 | /* | |
92 | * Check whether three nested sr_init() and sr_exit() calls work. | |
93 | * The three functions have three different contexts. | |
94 | * If any function returns != SR_OK (or segfaults) this test will fail. | |
95 | */ | |
96 | START_TEST(test_init_exit_3) | |
97 | { | |
98 | int ret; | |
99 | struct sr_context *sr_ctx1, *sr_ctx2, *sr_ctx3; | |
100 | ||
101 | ret = sr_init(&sr_ctx1); | |
102 | fail_unless(ret == SR_OK, "sr_init() 1 failed: %d.", ret); | |
103 | ret = sr_init(&sr_ctx2); | |
104 | fail_unless(ret == SR_OK, "sr_init() 2 failed: %d.", ret); | |
105 | ret = sr_init(&sr_ctx3); | |
106 | fail_unless(ret == SR_OK, "sr_init() 3 failed: %d.", ret); | |
107 | ret = sr_exit(sr_ctx3); | |
108 | fail_unless(ret == SR_OK, "sr_exit() 3 failed: %d.", ret); | |
109 | ret = sr_exit(sr_ctx2); | |
110 | fail_unless(ret == SR_OK, "sr_exit() 2 failed: %d.", ret); | |
111 | ret = sr_exit(sr_ctx1); | |
112 | fail_unless(ret == SR_OK, "sr_exit() 1 failed: %d.", ret); | |
113 | } | |
114 | END_TEST | |
115 | ||
116 | /* | |
117 | * Same as above, but sr_exit() in the "wrong" order. | |
118 | * This should work fine, it's not a bug to do this. | |
119 | */ | |
120 | START_TEST(test_init_exit_3_reverse) | |
121 | { | |
122 | int ret; | |
123 | struct sr_context *sr_ctx1, *sr_ctx2, *sr_ctx3; | |
124 | ||
125 | ret = sr_init(&sr_ctx1); | |
126 | fail_unless(ret == SR_OK, "sr_init() 1 failed: %d.", ret); | |
127 | ret = sr_init(&sr_ctx2); | |
128 | fail_unless(ret == SR_OK, "sr_init() 2 failed: %d.", ret); | |
129 | ret = sr_init(&sr_ctx3); | |
130 | fail_unless(ret == SR_OK, "sr_init() 3 failed: %d.", ret); | |
131 | ret = sr_exit(sr_ctx1); | |
132 | fail_unless(ret == SR_OK, "sr_exit() 1 failed: %d.", ret); | |
133 | ret = sr_exit(sr_ctx2); | |
134 | fail_unless(ret == SR_OK, "sr_exit() 2 failed: %d.", ret); | |
135 | ret = sr_exit(sr_ctx3); | |
136 | fail_unless(ret == SR_OK, "sr_exit() 3 failed: %d.", ret); | |
137 | } | |
138 | END_TEST | |
139 | ||
140 | /* Check whether sr_init(NULL) fails as it should. */ | |
141 | START_TEST(test_init_null) | |
142 | { | |
143 | int ret; | |
144 | ||
145 | ret = sr_log_loglevel_set(SR_LOG_NONE); | |
146 | fail_unless(ret == SR_OK, "sr_log_loglevel_set() failed: %d.", ret); | |
147 | ||
148 | ret = sr_init(NULL); | |
149 | fail_unless(ret != SR_OK, "sr_init(NULL) should have failed."); | |
150 | } | |
151 | END_TEST | |
152 | ||
153 | /* Check whether sr_exit(NULL) fails as it should. */ | |
154 | START_TEST(test_exit_null) | |
155 | { | |
156 | int ret; | |
157 | ||
158 | ret = sr_log_loglevel_set(SR_LOG_NONE); | |
159 | fail_unless(ret == SR_OK, "sr_log_loglevel_set() failed: %d.", ret); | |
160 | ||
161 | ret = sr_exit(NULL); | |
162 | fail_unless(ret != SR_OK, "sr_exit(NULL) should have failed."); | |
163 | } | |
164 | END_TEST | |
165 | ||
166 | Suite *suite_core(void) | |
167 | { | |
168 | Suite *s; | |
169 | TCase *tc; | |
170 | ||
171 | s = suite_create("core"); | |
172 | ||
173 | tc = tcase_create("init_exit"); | |
174 | tcase_add_test(tc, test_init_exit); | |
175 | tcase_add_test(tc, test_init_exit_2); | |
176 | tcase_add_test(tc, test_init_exit_2_reverse); | |
177 | tcase_add_test(tc, test_init_exit_3); | |
178 | tcase_add_test(tc, test_init_exit_3_reverse); | |
179 | tcase_add_test(tc, test_init_null); | |
180 | tcase_add_test(tc, test_exit_null); | |
181 | suite_add_tcase(s, tc); | |
182 | ||
183 | return s; | |
184 | } |