From: Michael Tremer <michael.tremer@ipfire.org>
Date: Tue, 5 Oct 2021 21:03:42 +0000 (+0000)
Subject: util: Add tests for pakfire_string_join
X-Git-Tag: 0.9.28~889
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4596c4a00a4bb3511664f60d0381e9d954947c37;p=pakfire.git

util: Add tests for pakfire_string_join

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---

diff --git a/tests/libpakfire/util.c b/tests/libpakfire/util.c
index 4c5b0524e..4f6b46a11 100644
--- a/tests/libpakfire/util.c
+++ b/tests/libpakfire/util.c
@@ -206,6 +206,77 @@ FAIL:
 	return EXIT_FAILURE;
 }
 
+static int test_string_join(const struct test* t) {
+	char* s = NULL;
+
+	// Some test elements
+	char* elements1[] = {
+		"A",
+		"B",
+		"C",
+		NULL,
+	};
+
+	// Join with newline
+	s = pakfire_string_join(elements1, "\n");
+	ASSERT_STRING_EQUALS(s, "A\nB\nC");
+
+	if (s) {
+		free(s);
+		s = NULL;
+	}
+
+	// Join with empty delimiter
+	s = pakfire_string_join(elements1, "");
+	ASSERT_STRING_EQUALS(s, "ABC");
+
+	if (s) {
+		free(s);
+		s = NULL;
+	}
+
+	char* elements2[] = {
+		"",
+		"",
+		"",
+		NULL,
+	};
+
+	// Join list with empty elements
+	s = pakfire_string_join(elements2, "X");
+	ASSERT_STRING_EQUALS(s, "XX");
+
+	if (s) {
+		free(s);
+		s = NULL;
+	}
+
+	// Invalid inputs
+	s = pakfire_string_join(NULL, NULL);
+	ASSERT_ERRNO(!s, EINVAL);
+
+	s = pakfire_string_join(elements1, NULL);
+	ASSERT_ERRNO(!s, EINVAL);
+
+	s = pakfire_string_join(NULL, "\n");
+	ASSERT_ERRNO(!s, EINVAL);
+
+	char* elements3[] = {
+		NULL,
+	};
+
+	// Join empty elements
+	ASSERT_NULL(pakfire_string_join(elements3, "\n"));
+
+	return EXIT_SUCCESS;
+
+FAIL:
+	if (s)
+		free(s);
+
+	return EXIT_FAILURE;
+}
+
 int main(int argc, char** argv) {
 	testsuite_add_test(test_basename);
 	testsuite_add_test(test_dirname);
@@ -215,6 +286,7 @@ int main(int argc, char** argv) {
 	testsuite_add_test(test_string_partition);
 	testsuite_add_test(test_string_replace);
 	testsuite_add_test(test_string_split);
+	testsuite_add_test(test_string_join);
 
 	return testsuite_run();
 }