1 files changed, 83 insertions, 0 deletions
diff --git a/tests/libtest/lib1537.c b/tests/libtest/lib1537.c
new file mode 100644
index 000000000..d449164e4
--- /dev/null
+++ b/tests/libtest/lib1537.c
@@ -0,0 +1,83 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2017, 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 "test.h"
+
+#include "memdebug.h"
+
+int test(char *URL)
+{
+  unsigned char a[] = {0x2f, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
+                       0x91, 0xa2, 0xb3, 0xc4, 0xd5, 0xe6, 0xf7};
+  CURLcode res = CURLE_OK;
+  char *ptr = NULL;
+  int asize;
+  int outlen;
+  char *raw;
+
+  (void)URL; /* we don't use this */
+
+  if(curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK) {
+    fprintf(stderr, "curl_global_init() failed\n");
+    return TEST_ERR_MAJOR_BAD;
+  }
+
+  asize = (int)sizeof(a);
+  ptr = curl_easy_escape(NULL, (char *)a, asize);
+  printf("%s\n", ptr);
+  if(ptr)
+    curl_free(ptr);
+
+  /* deprecated API */
+  ptr = curl_escape((char *)a, asize);
+  printf("%s\n", ptr);
+
+  raw = curl_easy_unescape(NULL, ptr, (int)strlen(ptr), &outlen);
+  printf("outlen == %d\n", outlen);
+  printf("unescape == original? %s\n",
+         memcmp(raw, a, outlen) ? "no" : "YES");
+  if(raw)
+    curl_free(raw);
+
+  /* deprecated API */
+  raw = curl_unescape(ptr, (int)strlen(ptr));
+  outlen = (int)strlen(raw);
+  printf("[old] outlen == %d\n", outlen);
+  printf("[old] unescape == original? %s\n",
+         memcmp(raw, a, outlen) ? "no" : "YES");
+  if(raw)
+    curl_free(raw);
+  if(ptr)
+    curl_free(ptr);
+
+  /* weird input length */
+  ptr = curl_easy_escape(NULL, (char *)a, -1);
+  printf("escape -1 length: %s\n", ptr);
+
+  /* weird input length */
+  outlen = 2017; /* just a value */
+  ptr = curl_easy_unescape(NULL, (char *)"moahahaha", -1, &outlen);
+  printf("unescape -1 length: %s %d\n", ptr, outlen);
+
+  curl_global_cleanup();
+
+  return (int)res;
+}