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diff --git a/tests/core.c b/tests/core.c
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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, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#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;
+}