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/*
* 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 various basic init related things.
*
* - Check whether an srd_init() call with path == NULL works.
* If it returns != SRD_OK (or segfaults) this test will fail.
*
* - Check whether a subsequent srd_exit() works.
* If it returns != SRD_OK (or segfaults) this test will fail.
*/
START_TEST(test_init_exit)
{
int ret;
ret = srd_init(NULL);
fail_unless(ret == SRD_OK, "srd_init() failed: %d.", ret);
ret = srd_exit();
fail_unless(ret == SRD_OK, "srd_exit() failed: %d.", ret);
}
END_TEST
/*
* Check whether nested srd_init()/srd_exit() calls work/fail correctly.
* Two consecutive srd_init() calls without any srd_exit() inbetween are
* not allowed and should fail. However, two consecutive srd_exit() calls
* are currently allowed, the second one will just be a NOP basically.
*/
START_TEST(test_init_exit_2)
{
int ret;
ret = srd_init(NULL);
fail_unless(ret == SRD_OK, "srd_init() 1 failed: %d.", ret);
ret = srd_init(NULL);
fail_unless(ret != SRD_OK, "srd_init() 2 didn't fail: %d.", ret);
ret = srd_exit();
fail_unless(ret == SRD_OK, "srd_exit() 2 failed: %d.", ret);
ret = srd_exit();
fail_unless(ret == SRD_OK, "srd_exit() 1 failed: %d.", ret);
}
END_TEST
/*
* Check whether three nested srd_init()/srd_exit() calls work/fail correctly.
*/
START_TEST(test_init_exit_3)
{
int ret;
ret = srd_init(NULL);
fail_unless(ret == SRD_OK, "srd_init() 1 failed: %d.", ret);
ret = srd_init(NULL);
fail_unless(ret != SRD_OK, "srd_init() 2 didn't fail: %d.", ret);
ret = srd_init(NULL);
fail_unless(ret != SRD_OK, "srd_init() 3 didn't fail: %d.", ret);
ret = srd_exit();
fail_unless(ret == SRD_OK, "srd_exit() 3 failed: %d.", ret);
ret = srd_exit();
fail_unless(ret == SRD_OK, "srd_exit() 2 failed: %d.", ret);
ret = srd_exit();
fail_unless(ret == SRD_OK, "srd_exit() 1 failed: %d.", ret);
}
END_TEST
Suite *suite_core(void)
{
Suite *s;
TCase *tc;
s = suite_create("core");
tc = tcase_create("init_exit");
tcase_add_checked_fixture(tc, srdtest_setup, srdtest_teardown);
tcase_add_test(tc, test_init_exit);
tcase_add_test(tc, test_init_exit_2);
tcase_add_test(tc, test_init_exit_3);
suite_add_tcase(s, tc);
return s;
}
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