183 lines
5.3 KiB
C
183 lines
5.3 KiB
C
/*
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* This file is part of the libsigrok project.
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*
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* Copyright (C) 2013 Uwe Hermann <uwe@hermann-uwe.de>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <stdlib.h>
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#include <check.h>
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#include "../libsigrok.h"
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/*
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* Check various basic init related things.
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*
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* - Check whether an sr_init() call with a proper sr_ctx works.
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* If it returns != SR_OK (or segfaults) this test will fail.
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* The sr_init() call (among other things) also runs sanity checks on
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* all libsigrok hardware drivers and errors out upon issues.
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*
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* - Check whether a subsequent sr_exit() with that sr_ctx works.
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* If it returns != SR_OK (or segfaults) this test will fail.
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*/
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START_TEST(test_init_exit)
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{
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int ret;
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struct sr_context *sr_ctx;
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ret = sr_init(&sr_ctx);
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fail_unless(ret == SR_OK, "sr_init() failed: %d.", ret);
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ret = sr_exit(sr_ctx);
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fail_unless(ret == SR_OK, "sr_exit() failed: %d.", ret);
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}
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END_TEST
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/*
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* Check whether two nested sr_init() and sr_exit() calls work.
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* The two functions have two different contexts.
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* If any function returns != SR_OK (or segfaults) this test will fail.
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*/
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START_TEST(test_init_exit_2)
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{
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int ret;
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struct sr_context *sr_ctx1, *sr_ctx2;
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ret = sr_init(&sr_ctx1);
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fail_unless(ret == SR_OK, "sr_init() 1 failed: %d.", ret);
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ret = sr_init(&sr_ctx2);
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fail_unless(ret == SR_OK, "sr_init() 2 failed: %d.", ret);
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ret = sr_exit(sr_ctx2);
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fail_unless(ret == SR_OK, "sr_exit() 2 failed: %d.", ret);
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ret = sr_exit(sr_ctx1);
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fail_unless(ret == SR_OK, "sr_exit() 1 failed: %d.", ret);
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}
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END_TEST
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/*
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* Same as above, but sr_exit() in the "wrong" order.
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* This should work fine, it's not a bug to do this.
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*/
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START_TEST(test_init_exit_2_reverse)
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{
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int ret;
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struct sr_context *sr_ctx1, *sr_ctx2;
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ret = sr_init(&sr_ctx1);
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fail_unless(ret == SR_OK, "sr_init() 1 failed: %d.", ret);
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ret = sr_init(&sr_ctx2);
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fail_unless(ret == SR_OK, "sr_init() 2 failed: %d.", ret);
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ret = sr_exit(sr_ctx1);
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fail_unless(ret == SR_OK, "sr_exit() 1 failed: %d.", ret);
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ret = sr_exit(sr_ctx2);
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fail_unless(ret == SR_OK, "sr_exit() 2 failed: %d.", ret);
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}
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END_TEST
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/*
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* Check whether three nested sr_init() and sr_exit() calls work.
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* The three functions have three different contexts.
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* If any function returns != SR_OK (or segfaults) this test will fail.
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*/
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START_TEST(test_init_exit_3)
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{
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int ret;
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struct sr_context *sr_ctx1, *sr_ctx2, *sr_ctx3;
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ret = sr_init(&sr_ctx1);
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fail_unless(ret == SR_OK, "sr_init() 1 failed: %d.", ret);
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ret = sr_init(&sr_ctx2);
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fail_unless(ret == SR_OK, "sr_init() 2 failed: %d.", ret);
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ret = sr_init(&sr_ctx3);
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fail_unless(ret == SR_OK, "sr_init() 3 failed: %d.", ret);
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ret = sr_exit(sr_ctx3);
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fail_unless(ret == SR_OK, "sr_exit() 3 failed: %d.", ret);
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ret = sr_exit(sr_ctx2);
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fail_unless(ret == SR_OK, "sr_exit() 2 failed: %d.", ret);
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ret = sr_exit(sr_ctx1);
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fail_unless(ret == SR_OK, "sr_exit() 1 failed: %d.", ret);
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}
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END_TEST
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/*
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* Same as above, but sr_exit() in the "wrong" order.
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* This should work fine, it's not a bug to do this.
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*/
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START_TEST(test_init_exit_3_reverse)
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{
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int ret;
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struct sr_context *sr_ctx1, *sr_ctx2, *sr_ctx3;
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ret = sr_init(&sr_ctx1);
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fail_unless(ret == SR_OK, "sr_init() 1 failed: %d.", ret);
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ret = sr_init(&sr_ctx2);
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fail_unless(ret == SR_OK, "sr_init() 2 failed: %d.", ret);
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ret = sr_init(&sr_ctx3);
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fail_unless(ret == SR_OK, "sr_init() 3 failed: %d.", ret);
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ret = sr_exit(sr_ctx1);
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fail_unless(ret == SR_OK, "sr_exit() 1 failed: %d.", ret);
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ret = sr_exit(sr_ctx2);
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fail_unless(ret == SR_OK, "sr_exit() 2 failed: %d.", ret);
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ret = sr_exit(sr_ctx3);
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fail_unless(ret == SR_OK, "sr_exit() 3 failed: %d.", ret);
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}
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END_TEST
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/* Check whether sr_init(NULL) fails as it should. */
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START_TEST(test_init_null)
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{
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int ret;
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ret = sr_log_loglevel_set(SR_LOG_NONE);
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fail_unless(ret == SR_OK, "sr_log_loglevel_set() failed: %d.", ret);
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ret = sr_init(NULL);
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fail_unless(ret != SR_OK, "sr_init(NULL) should have failed.");
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}
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END_TEST
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/* Check whether sr_exit(NULL) fails as it should. */
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START_TEST(test_exit_null)
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{
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int ret;
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ret = sr_log_loglevel_set(SR_LOG_NONE);
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fail_unless(ret == SR_OK, "sr_log_loglevel_set() failed: %d.", ret);
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ret = sr_exit(NULL);
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fail_unless(ret != SR_OK, "sr_exit(NULL) should have failed.");
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}
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END_TEST
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Suite *suite_core(void)
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{
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Suite *s;
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TCase *tc;
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s = suite_create("core");
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tc = tcase_create("init_exit");
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tcase_add_test(tc, test_init_exit);
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tcase_add_test(tc, test_init_exit_2);
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tcase_add_test(tc, test_init_exit_2_reverse);
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tcase_add_test(tc, test_init_exit_3);
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tcase_add_test(tc, test_init_exit_3_reverse);
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tcase_add_test(tc, test_init_null);
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tcase_add_test(tc, test_exit_null);
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suite_add_tcase(s, tc);
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return s;
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}
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