From: Uwe Hermann <redacted>
Date: Tue, 3 Nov 2015 01:12:29 +0000 (+0100)
Subject: tests/decoder.c: Add some srd_decoder_unload*() tests.
X-Git-Tag: libsigrokdecode-0.4.0~41
X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=1b6f39e39b9700a787db81268c4ae9cd0d3f1499;p=libsigrokdecode.git

tests/decoder.c: Add some srd_decoder_unload*() tests.
---

diff --git a/tests/decoder.c b/tests/decoder.c
index 3a86566..2b88785 100644
--- a/tests/decoder.c
+++ b/tests/decoder.c
@@ -149,6 +149,114 @@ START_TEST(test_load_nonexisting_pd_dir)
 }
 END_TEST
 
+/*
+ * Check whether srd_decoder_unload_all() works.
+ * If it returns != SRD_OK (or segfaults) this test will fail.
+ */
+START_TEST(test_unload_all)
+{
+	int ret;
+
+	srd_init(DECODERS_TESTDIR);
+	ret = srd_decoder_load_all();
+	fail_unless(ret == SRD_OK, "srd_decoder_load_all() failed: %d.", ret);
+	ret = srd_decoder_unload_all();
+	fail_unless(ret == SRD_OK, "srd_decoder_unload_all() failed: %d.", ret);
+	srd_exit();
+}
+END_TEST
+
+/*
+ * Check whether srd_decoder_unload_all() works without prior srd_init().
+ * If it returns != SRD_OK (or segfaults) this test will fail.
+ */
+START_TEST(test_unload_all_no_init)
+{
+	int ret;
+
+	ret = srd_decoder_unload_all();
+	fail_unless(ret == SRD_OK, "srd_decoder_unload_all() failed: %d.", ret);
+}
+END_TEST
+
+/*
+ * Check whether srd_decoder_unload_all() works multiple times.
+ * If it returns != SRD_OK (or segfaults) this test will fail.
+ */
+START_TEST(test_unload_all_multiple)
+{
+	int ret, i;
+
+	srd_init(DECODERS_TESTDIR);
+	for (i = 0; i < 10; i++) {
+		ret = srd_decoder_load_all();
+		fail_unless(ret == SRD_OK, "srd_decoder_load_all() failed: %d.", ret);
+		ret = srd_decoder_unload_all();
+		fail_unless(ret == SRD_OK, "srd_decoder_unload_all() failed: %d.", ret);
+	}
+	srd_exit();
+}
+END_TEST
+
+/*
+ * Check whether srd_decoder_unload_all() works multiple times (no load).
+ * If it returns != SRD_OK (or segfaults) this test will fail.
+ */
+START_TEST(test_unload_all_multiple_noload)
+{
+	int ret, i;
+
+	srd_init(DECODERS_TESTDIR);
+	for (i = 0; i < 10; i++) {
+		ret = srd_decoder_unload_all();
+		fail_unless(ret == SRD_OK, "srd_decoder_unload_all() failed: %d.", ret);
+	}
+	srd_exit();
+}
+END_TEST
+
+/*
+ * Check whether srd_decoder_unload() works.
+ * If it returns != SRD_OK (or segfaults) this test will fail.
+ */
+START_TEST(test_unload)
+{
+	int ret;
+	struct srd_decoder *dec;
+
+	srd_init(DECODERS_TESTDIR);
+	ret = srd_decoder_load("uart");
+	fail_unless(ret == SRD_OK, "srd_decoder_load(uart) failed: %d.", ret);
+	dec = srd_decoder_get_by_id("uart");
+	fail_unless(dec != NULL);
+	ret = srd_decoder_unload(dec);
+	fail_unless(ret == SRD_OK, "srd_decoder_unload() failed: %d.", ret);
+	srd_exit();
+}
+END_TEST
+
+/*
+ * Check whether srd_decoder_unload(NULL) fails.
+ * If it returns SRD_OK (or segfaults) this test will fail.
+ */
+START_TEST(test_unload_null)
+{
+	srd_init(DECODERS_TESTDIR);
+	fail_unless(srd_decoder_unload(NULL) != SRD_OK);
+	srd_exit();
+}
+END_TEST
+
+/*
+ * Check whether srd_decoder_unload(NULL) fails without prior srd_init().
+ * If it returns SRD_OK (or segfaults) this test will fail.
+ */
+START_TEST(test_unload_null_no_init)
+{
+	fail_unless(srd_decoder_unload(NULL) != SRD_OK);
+}
+END_TEST
+
 /*
  * Check whether srd_decoder_list() returns a non-empty list.
  * If it returns an empty list (or segfaults) this test will fail.
@@ -322,6 +430,17 @@ Suite *suite_decoder(void)
 	tcase_add_test(tc, test_load_nonexisting_pd_dir);
 	suite_add_tcase(s, tc);
 
+	tc = tcase_create("unload");
+	tcase_add_checked_fixture(tc, srdtest_setup, srdtest_teardown);
+	tcase_add_test(tc, test_unload_all);
+	tcase_add_test(tc, test_unload_all_no_init);
+	tcase_add_test(tc, test_unload_all_multiple);
+	tcase_add_test(tc, test_unload_all_multiple_noload);
+	tcase_add_test(tc, test_unload);
+	tcase_add_test(tc, test_unload_null);
+	tcase_add_test(tc, test_unload_null_no_init);
+	suite_add_tcase(s, tc);
+
 	tc = tcase_create("list");
 	tcase_add_checked_fixture(tc, srdtest_setup, srdtest_teardown);
 	tcase_add_test(tc, test_decoder_list);