1 files changed, 59 insertions, 0 deletions
diff --git a/tests/contrib/test_string.c b/tests/contrib/test_string.c
new file mode 100644
index 0000000..681dd61
--- /dev/null
+++ b/tests/contrib/test_string.c
@@ -0,0 +1,59 @@
+/*  Copyright (C) 2015 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz>
+
+    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 3 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, see <https://www.gnu.org/licenses/>.
+ */
+
+#include <tap/basic.h>
+
+#include <stdlib.h>
+
+#include "contrib/string.h"
+
+static void test_strstrip(void)
+{
+	char *c = NULL;
+
+	c = strstrip("hello");
+	is_string("hello", c, "strstrip: no whitespace");
+	free(c);
+
+	c = strstrip("world \n");
+	is_string("world", c, "strstrip: trailing whitespace");
+	free(c);
+
+	c = strstrip(" \n banana");
+	is_string("banana", c, "strstrip: leading whitespace");
+	free(c);
+
+	c = strstrip(" \t hello  world   \n");
+	is_string("hello  world", c, "strstrip: leading and trailing");
+	free(c);
+
+	c = strstrip("");
+	is_string("", c, "strstrip: empty string");
+	free(c);
+
+	c = strstrip("   ");
+	is_string("", c, "strstrip: just whitespaces");
+	free(c);
+}
+
+int main(int argc, char *argv[])
+{
+	plan_lazy();
+
+	test_strstrip();
+
+	return 0;
+}