tests/session.c

   1 /*
   2  * This file is part of the libsigrok project.
   3  *
   4  * Copyright (C) 2014 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, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 #include <config.h>
  21 #include <stdlib.h>
  22 #include <check.h>
  23 #include <libsigrok/libsigrok.h>
  24 #include "lib.h"
  25
  26 /*
  27  * Check whether sr_session_new() works.
  28  * If it returns != SR_OK (or segfaults) this test will fail.
  29  */
  30 START_TEST(test_session_new)
  31 {
  32         int ret;
  33         struct sr_session *sess;
  34
  35         ret = sr_session_new(srtest_ctx, &sess);
  36         fail_unless(ret == SR_OK, "sr_session_new() failed: %d.", ret);
  37         sr_session_destroy(sess);
  38 }
  39 END_TEST
  40
  41 /*
  42  * Check whether sr_session_new() fails for bogus parameters.
  43  * If it returns SR_OK (or segfaults) this test will fail.
  44  */
  45 START_TEST(test_session_new_bogus)
  46 {
  47         int ret;
  48
  49         ret = sr_session_new(srtest_ctx, NULL);
  50         fail_unless(ret != SR_OK, "sr_session_new(NULL) worked.");
  51 }
  52 END_TEST
  53
  54 /*
  55  * Check whether multiple sr_session_new() calls work.
  56  * If any call returns != SR_OK (or segfaults) this test will fail.
  57  */
  58 START_TEST(test_session_new_multiple)
  59 {
  60         int ret;
  61         struct sr_session *sess1, *sess2, *sess3;
  62
  63         sess1 = sess2 = sess3 = NULL;
  64
  65         /* Multiple sr_session_new() calls must work. */
  66         ret = sr_session_new(srtest_ctx, &sess1);
  67         fail_unless(ret == SR_OK, "sr_session_new() 1 failed: %d.", ret);
  68         ret = sr_session_new(srtest_ctx, &sess2);
  69         fail_unless(ret == SR_OK, "sr_session_new() 2 failed: %d.", ret);
  70         ret = sr_session_new(srtest_ctx, &sess3);
  71         fail_unless(ret == SR_OK, "sr_session_new() 3 failed: %d.", ret);
  72
  73         /* The returned session pointers must all be non-NULL. */
  74         fail_unless(sess1 != NULL);
  75         fail_unless(sess2 != NULL);
  76         fail_unless(sess3 != NULL);
  77
  78         /* The returned session pointers must not be the same. */
  79         fail_unless(sess1 != sess2);
  80         fail_unless(sess1 != sess3);
  81         fail_unless(sess2 != sess3);
  82
  83         /* Destroying any of the sessions must work. */
  84         ret = sr_session_destroy(sess1);
  85         fail_unless(ret == SR_OK, "sr_session_destroy() 1 failed: %d.", ret);
  86         ret = sr_session_destroy(sess2);
  87         fail_unless(ret == SR_OK, "sr_session_destroy() 2 failed: %d.", ret);
  88         ret = sr_session_destroy(sess3);
  89         fail_unless(ret == SR_OK, "sr_session_destroy() 3 failed: %d.", ret);
  90 }
  91 END_TEST
  92
  93 /*
  94  * Check whether sr_session_destroy() works.
  95  * If it returns != SR_OK (or segfaults) this test will fail.
  96  */
  97 START_TEST(test_session_destroy)
  98 {
  99         int ret;
 100         struct sr_session *sess;
 101
 102         sr_session_new(srtest_ctx, &sess);
 103         ret = sr_session_destroy(sess);
 104         fail_unless(ret == SR_OK, "sr_session_destroy() failed: %d.", ret);
 105 }
 106 END_TEST
 107
 108 /*
 109  * Check whether sr_session_destroy() fails for bogus sessions.
 110  * If it returns SR_OK (or segfaults) this test will fail.
 111  */
 112 START_TEST(test_session_destroy_bogus)
 113 {
 114         int ret;
 115
 116         ret = sr_session_destroy(NULL);
 117         fail_unless(ret != SR_OK, "sr_session_destroy() worked.");
 118 }
 119 END_TEST
 120
 121 START_TEST(test_session_trigger_set_get)
 122 {
 123         int ret;
 124         struct sr_session *sess;
 125         struct sr_trigger *t1, *t2;
 126
 127         sr_session_new(srtest_ctx, &sess);
 128         t1 = sr_trigger_new("T1");
 129
 130         /* Set a trigger and see if getting it works OK. */
 131         ret = sr_session_trigger_set(sess, t1);
 132         fail_unless(ret == SR_OK);
 133         t2 = sr_session_trigger_get(sess);
 134         fail_unless(t2 != NULL);
 135         fail_unless(t1 == t2);
 136         fail_unless(g_slist_length(t1->stages) == g_slist_length(t2->stages));
 137         fail_unless(!strcmp(t1->name, t2->name));
 138
 139         sr_session_destroy(sess);
 140 }
 141 END_TEST
 142
 143 START_TEST(test_session_trigger_set_get_null)
 144 {
 145         int ret;
 146         struct sr_session *sess;
 147         struct sr_trigger *t;
 148
 149         sr_session_new(srtest_ctx, &sess);
 150
 151         /* Adding a NULL trigger is allowed. */
 152         ret = sr_session_trigger_set(sess, NULL);
 153         fail_unless(ret == SR_OK);
 154         t = sr_session_trigger_get(sess);
 155         fail_unless(t == NULL);
 156
 157         sr_session_destroy(sess);
 158 }
 159 END_TEST
 160
 161 START_TEST(test_session_trigger_set_null)
 162 {
 163         int ret;
 164         struct sr_trigger *t;
 165
 166         t = sr_trigger_new("T1");
 167
 168         /* NULL session, must not segfault. */
 169         ret = sr_session_trigger_set(NULL, t);
 170         fail_unless(ret == SR_ERR_ARG);
 171
 172         /* NULL session and NULL trigger, must not segfault. */
 173         ret = sr_session_trigger_set(NULL, NULL);
 174         fail_unless(ret == SR_ERR_ARG);
 175 }
 176 END_TEST
 177
 178 START_TEST(test_session_trigger_get_null)
 179 {
 180         struct sr_trigger *t;
 181
 182         /* NULL session, must not segfault. */
 183         t = sr_session_trigger_get(NULL);
 184         fail_unless(t == NULL);
 185 }
 186 END_TEST
 187
 188 Suite *suite_session(void)
 189 {
 190         Suite *s;
 191         TCase *tc;
 192
 193         s = suite_create("session");
 194
 195         tc = tcase_create("new_destroy");
 196         tcase_add_checked_fixture(tc, srtest_setup, srtest_teardown);
 197         tcase_add_test(tc, test_session_new);
 198         tcase_add_test(tc, test_session_new_bogus);
 199         tcase_add_test(tc, test_session_new_multiple);
 200         tcase_add_test(tc, test_session_destroy);
 201         tcase_add_test(tc, test_session_destroy_bogus);
 202         suite_add_tcase(s, tc);
 203
 204         tc = tcase_create("trigger");
 205         tcase_add_checked_fixture(tc, srtest_setup, srtest_teardown);
 206         tcase_add_test(tc, test_session_trigger_set_get);
 207         tcase_add_test(tc, test_session_trigger_set_get_null);
 208         tcase_add_test(tc, test_session_trigger_set_null);
 209         tcase_add_test(tc, test_session_trigger_get_null);
 210         suite_add_tcase(s, tc);
 211
 212         return s;
 213 }