xref: /curl/tests/libtest/lib1537.c (revision 25cbc2f7)
1 /***************************************************************************
2  *                                  _   _ ____  _
3  *  Project                     ___| | | |  _ \| |
4  *                             / __| | | | |_) | |
5  *                            | (__| |_| |  _ <| |___
6  *                             \___|\___/|_| \_\_____|
7  *
8  * Copyright (C) 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.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  * SPDX-License-Identifier: curl
22  *
23  ***************************************************************************/
24 #include "test.h"
25 
26 #include "memdebug.h"
27 
test(char * URL)28 CURLcode test(char *URL)
29 {
30   const unsigned char a[] = {0x2f, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
31                              0x91, 0xa2, 0xb3, 0xc4, 0xd5, 0xe6, 0xf7};
32   CURLcode res = CURLE_OK;
33   char *ptr = NULL;
34   int asize;
35   int outlen = 0;
36   char *raw;
37 
38   (void)URL; /* we don't use this */
39 
40   if(curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK) {
41     fprintf(stderr, "curl_global_init() failed\n");
42     return TEST_ERR_MAJOR_BAD;
43   }
44 
45   asize = (int)sizeof(a);
46   ptr = curl_easy_escape(NULL, (char *)a, asize);
47   printf("%s\n", ptr);
48   curl_free(ptr);
49 
50   /* deprecated API */
51   ptr = curl_escape((char *)a, asize);
52   if(!ptr) {
53     res = TEST_ERR_MAJOR_BAD;
54     goto test_cleanup;
55   }
56   printf("%s\n", ptr);
57 
58   raw = curl_easy_unescape(NULL, ptr, (int)strlen(ptr), &outlen);
59   printf("outlen == %d\n", outlen);
60   printf("unescape == original? %s\n",
61          memcmp(raw, a, outlen) ? "no" : "YES");
62   curl_free(raw);
63 
64   /* deprecated API */
65   raw = curl_unescape(ptr, (int)strlen(ptr));
66   if(!raw) {
67     res = TEST_ERR_MAJOR_BAD;
68     goto test_cleanup;
69   }
70   outlen = (int)strlen(raw);
71   printf("[old] outlen == %d\n", outlen);
72   printf("[old] unescape == original? %s\n",
73          memcmp(raw, a, outlen) ? "no" : "YES");
74   curl_free(raw);
75   curl_free(ptr);
76 
77   /* weird input length */
78   ptr = curl_easy_escape(NULL, (char *)a, -1);
79   printf("escape -1 length: %s\n", ptr);
80 
81   /* weird input length */
82   outlen = 2017; /* just a value */
83   ptr = curl_easy_unescape(NULL, (char *)"moahahaha", -1, &outlen);
84   printf("unescape -1 length: %s %d\n", ptr, outlen);
85 
86 test_cleanup:
87   curl_free(ptr);
88   curl_global_cleanup();
89 
90   return res;
91 }
92