Just to make sure strjoin works as intended, add some simple unit tests.
Signed-off-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx>
---
test/self/string.c | 28 ++++++++++++++++++++++++++++
1 file changed, 28 insertions(+)
diff --git a/test/self/string.c b/test/self/string.c
index f03a7410cd64..d33e2d7918ca 100644
--- a/test/self/string.c
+++ b/test/self/string.c
@@ -168,8 +168,36 @@ static void test_strverscmp(void)
strverscmp_assert_one("", "", 0);
}
+static void __expect_streq(const char *func, int line,
+ char *is, const char *expect, bool free_is)
+{
+ total_tests++;
+ if (strcmp(is, expect)) {
+ failed_tests++;
+ printf("%s:%d: got %s, but %s expected\n", func, line, is, expect);
+ }
+
+ if (free_is)
+ free(is);
+}
+
+#define expect_dynstreq(args...) \
+ __expect_streq(__func__, __LINE__, args, true)
+
+static void test_strjoin(void)
+{
+ char *strs[] = { "ayy", "bee", "cee" };
+
+ expect_dynstreq(strjoin("", strs, ARRAY_SIZE(strs)), "ayybeecee");
+ expect_dynstreq(strjoin(" ", strs, ARRAY_SIZE(strs)), "ayy bee cee");
+ expect_dynstreq(strjoin(", ", strs, ARRAY_SIZE(strs)), "ayy, bee, cee");
+ expect_dynstreq(strjoin(" ", strs, 1), "ayy");
+ expect_dynstreq(strjoin(" ", NULL, 0), "");
+}
+
static void test_string(void)
{
test_strverscmp();
+ test_strjoin();
}
bselftest(parser, test_string);
--
2.39.2
