1 /***************************************************************************
2  *                                  _   _ ____  _
3  *  Project                     ___| | | |  _ \| |
4  *                             / __| | | | |_) | |
5  *                            | (__| |_| |  _ <| |___
6  *                             \___|\___/|_| \_\_____|
7  *
8  * Copyright (C) 1998 - 2019, Daniel Stenberg, <daniel@haxx.se>, et al.
9  *
10  * This software is licensed as described in the file COPYING, which
11  * you should have received as part of this distribution. The terms
12  * are also available at https://curl.haxx.se/docs/copyright.html.
13  *
14  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
15  * copies of the Software, and permit persons to whom the Software is
16  * furnished to do so, under the terms of the COPYING file.
17  *
18  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
19  * KIND, either express or implied.
20  *
21  ***************************************************************************/
22 #include "test.h"
23 
24 #include "memdebug.h"
25 
test(char * URL)26 int test(char *URL)
27 {
28   const unsigned char a[] = {0x2f, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
29                              0x91, 0xa2, 0xb3, 0xc4, 0xd5, 0xe6, 0xf7};
30   CURLcode res = CURLE_OK;
31   char *ptr = NULL;
32   int asize;
33   int outlen = 0;
34   char *raw;
35 
36   (void)URL; /* we don't use this */
37 
38   if(curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK) {
39     fprintf(stderr, "curl_global_init() failed\n");
40     return TEST_ERR_MAJOR_BAD;
41   }
42 
43   asize = (int)sizeof(a);
44   ptr = curl_easy_escape(NULL, (char *)a, asize);
45   printf("%s\n", ptr);
46   curl_free(ptr);
47 
48   /* deprecated API */
49   ptr = curl_escape((char *)a, asize);
50   printf("%s\n", ptr);
51   if(!ptr) {
52     res = TEST_ERR_MAJOR_BAD;
53     goto test_cleanup;
54   }
55 
56   raw = curl_easy_unescape(NULL, ptr, (int)strlen(ptr), &outlen);
57   printf("outlen == %d\n", outlen);
58   printf("unescape == original? %s\n",
59          memcmp(raw, a, outlen) ? "no" : "YES");
60   curl_free(raw);
61 
62   /* deprecated API */
63   raw = curl_unescape(ptr, (int)strlen(ptr));
64   if(!raw) {
65     res = TEST_ERR_MAJOR_BAD;
66     goto test_cleanup;
67   }
68   outlen = (int)strlen(raw);
69   printf("[old] outlen == %d\n", outlen);
70   printf("[old] unescape == original? %s\n",
71          memcmp(raw, a, outlen) ? "no" : "YES");
72   curl_free(raw);
73   curl_free(ptr);
74 
75   /* weird input length */
76   ptr = curl_easy_escape(NULL, (char *)a, -1);
77   printf("escape -1 length: %s\n", ptr);
78 
79   /* weird input length */
80   outlen = 2017; /* just a value */
81   ptr = curl_easy_unescape(NULL, (char *)"moahahaha", -1, &outlen);
82   printf("unescape -1 length: %s %d\n", ptr, outlen);
83 
84 test_cleanup:
85   curl_free(ptr);
86   curl_global_cleanup();
87 
88   return (int)res;
89 }
90