| /* |
| * This file is part of the libsigrok 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 <stdlib.h> |
| #include <check.h> |
| #include <libsigrok/libsigrok.h> |
| #include "lib.h" |
| |
| /* |
| * Check various basic init related things. |
| * |
| * - Check whether an sr_init() call with a proper sr_ctx works. |
| * If it returns != SR_OK (or segfaults) this test will fail. |
| * The sr_init() call (among other things) also runs sanity checks on |
| * all libsigrok hardware drivers and errors out upon issues. |
| * |
| * - Check whether a subsequent sr_exit() with that sr_ctx works. |
| * If it returns != SR_OK (or segfaults) this test will fail. |
| */ |
| START_TEST(test_init_exit) |
| { |
| int ret; |
| struct sr_context *sr_ctx; |
| |
| ret = sr_init(&sr_ctx); |
| fail_unless(ret == SR_OK, "sr_init() failed: %d.", ret); |
| ret = sr_exit(sr_ctx); |
| fail_unless(ret == SR_OK, "sr_exit() failed: %d.", ret); |
| } |
| END_TEST |
| |
| /* |
| * Check whether two nested sr_init() and sr_exit() calls work. |
| * The two functions have two different contexts. |
| * If any function returns != SR_OK (or segfaults) this test will fail. |
| */ |
| START_TEST(test_init_exit_2) |
| { |
| int ret; |
| struct sr_context *sr_ctx1, *sr_ctx2; |
| |
| ret = sr_init(&sr_ctx1); |
| fail_unless(ret == SR_OK, "sr_init() 1 failed: %d.", ret); |
| ret = sr_init(&sr_ctx2); |
| fail_unless(ret == SR_OK, "sr_init() 2 failed: %d.", ret); |
| ret = sr_exit(sr_ctx2); |
| fail_unless(ret == SR_OK, "sr_exit() 2 failed: %d.", ret); |
| ret = sr_exit(sr_ctx1); |
| fail_unless(ret == SR_OK, "sr_exit() 1 failed: %d.", ret); |
| } |
| END_TEST |
| |
| /* |
| * Same as above, but sr_exit() in the "wrong" order. |
| * This should work fine, it's not a bug to do this. |
| */ |
| START_TEST(test_init_exit_2_reverse) |
| { |
| int ret; |
| struct sr_context *sr_ctx1, *sr_ctx2; |
| |
| ret = sr_init(&sr_ctx1); |
| fail_unless(ret == SR_OK, "sr_init() 1 failed: %d.", ret); |
| ret = sr_init(&sr_ctx2); |
| fail_unless(ret == SR_OK, "sr_init() 2 failed: %d.", ret); |
| ret = sr_exit(sr_ctx1); |
| fail_unless(ret == SR_OK, "sr_exit() 1 failed: %d.", ret); |
| ret = sr_exit(sr_ctx2); |
| fail_unless(ret == SR_OK, "sr_exit() 2 failed: %d.", ret); |
| } |
| END_TEST |
| |
| /* |
| * Check whether three nested sr_init() and sr_exit() calls work. |
| * The three functions have three different contexts. |
| * If any function returns != SR_OK (or segfaults) this test will fail. |
| */ |
| START_TEST(test_init_exit_3) |
| { |
| int ret; |
| struct sr_context *sr_ctx1, *sr_ctx2, *sr_ctx3; |
| |
| ret = sr_init(&sr_ctx1); |
| fail_unless(ret == SR_OK, "sr_init() 1 failed: %d.", ret); |
| ret = sr_init(&sr_ctx2); |
| fail_unless(ret == SR_OK, "sr_init() 2 failed: %d.", ret); |
| ret = sr_init(&sr_ctx3); |
| fail_unless(ret == SR_OK, "sr_init() 3 failed: %d.", ret); |
| ret = sr_exit(sr_ctx3); |
| fail_unless(ret == SR_OK, "sr_exit() 3 failed: %d.", ret); |
| ret = sr_exit(sr_ctx2); |
| fail_unless(ret == SR_OK, "sr_exit() 2 failed: %d.", ret); |
| ret = sr_exit(sr_ctx1); |
| fail_unless(ret == SR_OK, "sr_exit() 1 failed: %d.", ret); |
| } |
| END_TEST |
| |
| /* |
| * Same as above, but sr_exit() in the "wrong" order. |
| * This should work fine, it's not a bug to do this. |
| */ |
| START_TEST(test_init_exit_3_reverse) |
| { |
| int ret; |
| struct sr_context *sr_ctx1, *sr_ctx2, *sr_ctx3; |
| |
| ret = sr_init(&sr_ctx1); |
| fail_unless(ret == SR_OK, "sr_init() 1 failed: %d.", ret); |
| ret = sr_init(&sr_ctx2); |
| fail_unless(ret == SR_OK, "sr_init() 2 failed: %d.", ret); |
| ret = sr_init(&sr_ctx3); |
| fail_unless(ret == SR_OK, "sr_init() 3 failed: %d.", ret); |
| ret = sr_exit(sr_ctx1); |
| fail_unless(ret == SR_OK, "sr_exit() 1 failed: %d.", ret); |
| ret = sr_exit(sr_ctx2); |
| fail_unless(ret == SR_OK, "sr_exit() 2 failed: %d.", ret); |
| ret = sr_exit(sr_ctx3); |
| fail_unless(ret == SR_OK, "sr_exit() 3 failed: %d.", ret); |
| } |
| END_TEST |
| |
| /* Check whether sr_init(NULL) fails as it should. */ |
| START_TEST(test_init_null) |
| { |
| int ret; |
| |
| ret = sr_log_loglevel_set(SR_LOG_NONE); |
| fail_unless(ret == SR_OK, "sr_log_loglevel_set() failed: %d.", ret); |
| |
| ret = sr_init(NULL); |
| fail_unless(ret != SR_OK, "sr_init(NULL) should have failed."); |
| } |
| END_TEST |
| |
| /* Check whether sr_exit(NULL) fails as it should. */ |
| START_TEST(test_exit_null) |
| { |
| int ret; |
| |
| ret = sr_log_loglevel_set(SR_LOG_NONE); |
| fail_unless(ret == SR_OK, "sr_log_loglevel_set() failed: %d.", ret); |
| |
| ret = sr_exit(NULL); |
| fail_unless(ret != SR_OK, "sr_exit(NULL) should have failed."); |
| } |
| END_TEST |
| |
| Suite *suite_core(void) |
| { |
| Suite *s; |
| TCase *tc; |
| |
| s = suite_create("core"); |
| |
| tc = tcase_create("init_exit"); |
| tcase_add_test(tc, test_init_exit); |
| tcase_add_test(tc, test_init_exit_2); |
| tcase_add_test(tc, test_init_exit_2_reverse); |
| tcase_add_test(tc, test_init_exit_3); |
| tcase_add_test(tc, test_init_exit_3_reverse); |
| tcase_add_test(tc, test_init_null); |
| tcase_add_test(tc, test_exit_null); |
| suite_add_tcase(s, tc); |
| |
| return s; |
| } |