1 files changed, 49 insertions, 0 deletions
diff --git a/tests/unit/unit1605.c b/tests/unit/unit1605.c
new file mode 100644
index 000000000..c807cb3f2
--- /dev/null
+++ b/tests/unit/unit1605.c
@@ -0,0 +1,49 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.haxx.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "curlcheck.h"
+
+#include "llist.h"
+
+static CURLcode unit_setup(void)
+{
+  return CURLE_OK;
+}
+
+static void unit_stop(void)
+{
+
+}
+
+UNITTEST_START
+  CURL *easy = curl_easy_init();
+  int len;
+  char *esc;
+
+  esc = curl_easy_escape(easy, "", -1);
+  fail_unless(esc == NULL, "negative string length can't work");
+
+  esc = curl_easy_unescape(easy, "%41%41%41%41", -1, &len);
+  fail_unless(esc == NULL, "negative string length can't work");
+
+  curl_easy_cleanup(easy);
+
+UNITTEST_STOP