From: Sebastian Harl <sh@tokkee.org>
Date: Thu, 31 Oct 2013 18:09:05 +0000 (+0100)
Subject: strbuf_test: Added some NULL tests.
X-Git-Tag: sysdb-0.1.0~336^2~20
X-Git-Url: https://git.tokkee.org/?p=sysdb.git;a=commitdiff_plain;h=17e0c267962be6f91ca0847e9f5feefc8b2d4907

strbuf_test: Added some NULL tests.

These are mainly to check that the functions do no segfault but report an
error.
---

diff --git a/t/utils/strbuf_test.c b/t/utils/strbuf_test.c
index 3b88b58..9e96b98 100644
--- a/t/utils/strbuf_test.c
+++ b/t/utils/strbuf_test.c
@@ -55,6 +55,36 @@ teardown(void)
  * tests
  */
 
+START_TEST(test_empty)
+{
+	sdb_strbuf_t *b = NULL;
+	va_list ap;
+
+	/* check that methods don't crash */
+	sdb_strbuf_destroy(b);
+	sdb_strbuf_skip(b, 0);
+	sdb_strbuf_skip(b, 10);
+
+	/* check that methods return an error */
+	fail_unless(sdb_strbuf_vappend(b, "test", ap) < 0,
+			"sdb_strbuf_vappend(NULL) didn't report failure");
+	fail_unless(sdb_strbuf_append(b, "test") < 0,
+			"sdb_strbuf_append(NULL) didn't report failure");
+	fail_unless(sdb_strbuf_vsprintf(b, "test", ap) < 0,
+			"sdb_strbuf_vsprintf(NULL) didn't report failure");
+	fail_unless(sdb_strbuf_sprintf(b, "test") < 0,
+			"sdb_strbuf_sprintf(NULL) didn't report failure");
+	fail_unless(sdb_strbuf_memcpy(b, "test", 4) < 0,
+			"sdb_strbuf_memcpy(NULL) didn't report failure");
+	fail_unless(sdb_strbuf_memappend(b, "test", 4) < 0,
+			"sdb_strbuf_memappend(NULL) didn't report failure");
+	fail_unless(sdb_strbuf_read(b, 0, 32) < 0,
+			"sdb_strbuf_read(NULL) didn't report failure");
+	fail_unless(sdb_strbuf_chomp(b) < 0,
+			"sdb_strbuf_chomp(NULL) didn't report failure");
+}
+END_TEST
+
 START_TEST(test_sdb_strbuf_create)
 {
 	sdb_strbuf_t *s;
@@ -409,6 +439,10 @@ util_strbuf_suite(void)
 	Suite *s = suite_create("utils::strbuf");
 	TCase *tc;
 
+	tc = tcase_create("empty");
+	tcase_add_test(tc, test_empty);
+	suite_add_tcase(s, tc);
+
 	tc = tcase_create("core");
 	tcase_add_checked_fixture(tc, setup, teardown);
 	tcase_add_test(tc, test_sdb_strbuf_create);