libsigrok/tests/session.c

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/*
* This file is part of the libsigrok project.
*
* Copyright (C) 2014 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, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdlib.h>
#include <check.h>
#include "../include/libsigrok/libsigrok.h"
#include "lib.h"
/*
* Check whether sr_session_new() works.
* If it returns != SR_OK (or segfaults) this test will fail.
*/
START_TEST(test_session_new)
{
int ret;
struct sr_session *sess;
ret = sr_session_new(&sess);
fail_unless(ret == SR_OK, "sr_session_new() failed: %d.", ret);
sr_session_destroy(sess);
}
END_TEST
/*
* Check whether sr_session_new() fails for bogus parameters.
* If it returns SR_OK (or segfaults) this test will fail.
*/
START_TEST(test_session_new_bogus)
{
int ret;
ret = sr_session_new(NULL);
fail_unless(ret != SR_OK, "sr_session_new(NULL) worked.");
}
END_TEST
/*
* Check whether multiple sr_session_new() calls work.
* If any call returns != SR_OK (or segfaults) this test will fail.
*/
START_TEST(test_session_new_multiple)
{
int ret;
struct sr_session *sess1, *sess2, *sess3;
sess1 = sess2 = sess3 = NULL;
/* Multiple sr_session_new() calls must work. */
ret = sr_session_new(&sess1);
fail_unless(ret == SR_OK, "sr_session_new() 1 failed: %d.", ret);
ret = sr_session_new(&sess2);
fail_unless(ret == SR_OK, "sr_session_new() 2 failed: %d.", ret);
ret = sr_session_new(&sess3);
fail_unless(ret == SR_OK, "sr_session_new() 3 failed: %d.", ret);
/* The returned session pointers must all be non-NULL. */
fail_unless(sess1 != NULL);
fail_unless(sess2 != NULL);
fail_unless(sess3 != NULL);
/* The returned session pointers must not be the same. */
fail_unless(sess1 != sess2);
fail_unless(sess1 != sess3);
fail_unless(sess2 != sess3);
/* Destroying any of the sessions must work. */
ret = sr_session_destroy(sess1);
fail_unless(ret == SR_OK, "sr_session_destroy() 1 failed: %d.", ret);
ret = sr_session_destroy(sess2);
fail_unless(ret == SR_OK, "sr_session_destroy() 2 failed: %d.", ret);
ret = sr_session_destroy(sess3);
fail_unless(ret == SR_OK, "sr_session_destroy() 3 failed: %d.", ret);
}
END_TEST
/*
* Check whether sr_session_destroy() works.
* If it returns != SR_OK (or segfaults) this test will fail.
*/
START_TEST(test_session_destroy)
{
int ret;
struct sr_session *sess;
sr_session_new(&sess);
ret = sr_session_destroy(sess);
fail_unless(ret == SR_OK, "sr_session_destroy() failed: %d.", ret);
}
END_TEST
/*
* Check whether sr_session_destroy() fails for bogus sessions.
* If it returns SR_OK (or segfaults) this test will fail.
*/
START_TEST(test_session_destroy_bogus)
{
int ret;
ret = sr_session_destroy(NULL);
fail_unless(ret != SR_OK, "sr_session_destroy() worked.");
}
END_TEST
START_TEST(test_session_trigger_set_get)
{
int ret;
struct sr_session *sess;
struct sr_trigger *t1, *t2;
sr_session_new(&sess);
t1 = sr_trigger_new("T1");
/* Set a trigger and see if getting it works OK. */
ret = sr_session_trigger_set(sess, t1);
fail_unless(ret == SR_OK);
t2 = sr_session_trigger_get(sess);
fail_unless(t2 != NULL);
fail_unless(t1 == t2);
fail_unless(g_slist_length(t1->stages) == g_slist_length(t2->stages));
fail_unless(!strcmp(t1->name, t2->name));
sr_session_destroy(sess);
}
END_TEST
START_TEST(test_session_trigger_set_get_null)
{
int ret;
struct sr_session *sess;
struct sr_trigger *t;
sr_session_new(&sess);
/* Adding a NULL trigger is allowed. */
ret = sr_session_trigger_set(sess, NULL);
fail_unless(ret == SR_OK);
t = sr_session_trigger_get(sess);
fail_unless(t == NULL);
sr_session_destroy(sess);
}
END_TEST
START_TEST(test_session_trigger_set_null)
{
int ret;
struct sr_trigger *t;
t = sr_trigger_new("T1");
/* NULL session, must not segfault. */
ret = sr_session_trigger_set(NULL, t);
fail_unless(ret == SR_ERR_ARG);
/* NULL session and NULL trigger, must not segfault. */
ret = sr_session_trigger_set(NULL, NULL);
fail_unless(ret == SR_ERR_ARG);
}
END_TEST
START_TEST(test_session_trigger_get_null)
{
struct sr_trigger *t;
/* NULL session, must not segfault. */
t = sr_session_trigger_get(NULL);
fail_unless(t == NULL);
}
END_TEST
Suite *suite_session(void)
{
Suite *s;
TCase *tc;
s = suite_create("session");
tc = tcase_create("new_destroy");
tcase_add_checked_fixture(tc, srtest_setup, srtest_teardown);
tcase_add_test(tc, test_session_new);
tcase_add_test(tc, test_session_new_bogus);
tcase_add_test(tc, test_session_new_multiple);
tcase_add_test(tc, test_session_destroy);
tcase_add_test(tc, test_session_destroy_bogus);
suite_add_tcase(s, tc);
tc = tcase_create("trigger");
tcase_add_checked_fixture(tc, srtest_setup, srtest_teardown);
tcase_add_test(tc, test_session_trigger_set_get);
tcase_add_test(tc, test_session_trigger_set_get_null);
tcase_add_test(tc, test_session_trigger_set_null);
tcase_add_test(tc, test_session_trigger_get_null);
suite_add_tcase(s, tc);
return s;
}