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curl

    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: 
   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: }