1 files changed, 61 insertions, 0 deletions
diff --git a/src/test/test-string-util.c b/src/test/test-string-util.c
new file mode 100644
index 0000000000..25444c794a
--- /dev/null
+++ b/src/test/test-string-util.c
@@ -0,0 +1,61 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+/***
+  This file is part of systemd.
+
+  Copyright 2015 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd 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
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include "string-util.h"
+
+static void test_string_erase(void) {
+        char *x;
+
+        x = strdupa("");
+        assert_se(streq(string_erase(x), ""));
+
+        x = strdupa("1");
+        assert_se(streq(string_erase(x), "x"));
+
+        x = strdupa("12");
+        assert_se(streq(string_erase(x), "xx"));
+
+        x = strdupa("123");
+        assert_se(streq(string_erase(x), "xxx"));
+
+        x = strdupa("1234");
+        assert_se(streq(string_erase(x), "xxxx"));
+
+        x = strdupa("12345");
+        assert_se(streq(string_erase(x), "xxxxx"));
+
+        x = strdupa("123456");
+        assert_se(streq(string_erase(x), "xxxxxx"));
+
+        x = strdupa("1234567");
+        assert_se(streq(string_erase(x), "xxxxxxx"));
+
+        x = strdupa("12345678");
+        assert_se(streq(string_erase(x), "xxxxxxxx"));
+
+        x = strdupa("123456789");
+        assert_se(streq(string_erase(x), "xxxxxxxxx"));
+}
+
+int main(int argc, char *argv[]) {
+        test_string_erase();
+        return 0;
+}