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Annotation of embedaddon/curl/tests/libtest/lib654.c, revision 1.1.1.1

1.1       misho       1: /***************************************************************************
                      2:  *                                  _   _ ____  _
                      3:  *  Project                     ___| | | |  _ \| |
                      4:  *                             / __| | | | |_) | |
                      5:  *                            | (__| |_| |  _ <| |___
                      6:  *                             \___|\___/|_| \_\_____|
                      7:  *
                      8:  * Copyright (C) 1998 - 2020, 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: static char data[]=
                     27: #ifdef CURL_DOES_CONVERSIONS
                     28:   /* ASCII representation with escape sequences for non-ASCII platforms */
                     29:   "\x64\x75\x6d\x6d\x79\x0a";
                     30: #else
                     31:   "dummy\n";
                     32: #endif
                     33: 
                     34: struct WriteThis {
                     35:   char *readptr;
                     36:   curl_off_t sizeleft;
                     37:   int freecount;
                     38: };
                     39: 
                     40: static void free_callback(void *userp)
                     41: {
                     42:   struct WriteThis *pooh = (struct WriteThis *) userp;
                     43: 
                     44:   pooh->freecount++;
                     45: }
                     46: 
                     47: static size_t read_callback(char *ptr, size_t size, size_t nmemb, void *userp)
                     48: {
                     49:   struct WriteThis *pooh = (struct WriteThis *)userp;
                     50:   int eof = !*pooh->readptr;
                     51: 
                     52:   if(size*nmemb < 1)
                     53:     return 0;
                     54: 
                     55:   eof = pooh->sizeleft <= 0;
                     56:   if(!eof)
                     57:     pooh->sizeleft--;
                     58: 
                     59:   if(!eof) {
                     60:     *ptr = *pooh->readptr;           /* copy one single byte */
                     61:     pooh->readptr++;                 /* advance pointer */
                     62:     return 1;                        /* we return 1 byte at a time! */
                     63:   }
                     64: 
                     65:   return 0;                         /* no more data left to deliver */
                     66: }
                     67: 
                     68: int test(char *URL)
                     69: {
                     70:   CURL *easy = NULL;
                     71:   CURL *easy2 = NULL;
                     72:   curl_mime *mime = NULL;
                     73:   curl_mimepart *part;
                     74:   struct curl_slist *hdrs = NULL;
                     75:   CURLcode result;
                     76:   int res = TEST_ERR_FAILURE;
                     77:   struct WriteThis pooh;
                     78: 
                     79:   /*
                     80:    * Check proper copy/release of mime post data bound to a duplicated
                     81:    * easy handle.
                     82:    */
                     83: 
                     84:   if(curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK) {
                     85:     fprintf(stderr, "curl_global_init() failed\n");
                     86:     return TEST_ERR_MAJOR_BAD;
                     87:   }
                     88: 
                     89:   easy = curl_easy_init();
                     90: 
                     91:   /* First set the URL that is about to receive our POST. */
                     92:   test_setopt(easy, CURLOPT_URL, URL);
                     93: 
                     94:   /* get verbose debug output please */
                     95:   test_setopt(easy, CURLOPT_VERBOSE, 1L);
                     96: 
                     97:   /* include headers in the output */
                     98:   test_setopt(easy, CURLOPT_HEADER, 1L);
                     99: 
                    100:   /* Prepare the callback structure. */
                    101:   pooh.readptr = data;
                    102:   pooh.sizeleft = (curl_off_t) strlen(data);
                    103:   pooh.freecount = 0;
                    104: 
                    105:   /* Build the mime tree. */
                    106:   mime = curl_mime_init(easy);
                    107:   part = curl_mime_addpart(mime);
                    108:   curl_mime_data(part, "hello", CURL_ZERO_TERMINATED);
                    109:   curl_mime_name(part, "greeting");
                    110:   curl_mime_type(part, "application/X-Greeting");
                    111:   curl_mime_encoder(part, "base64");
                    112:   hdrs = curl_slist_append(hdrs, "X-Test-Number: 654");
                    113:   curl_mime_headers(part, hdrs, TRUE);
                    114:   part = curl_mime_addpart(mime);
                    115:   curl_mime_filedata(part, "log/file654.txt");
                    116:   part = curl_mime_addpart(mime);
                    117:   curl_mime_data_cb(part, (curl_off_t) -1, read_callback, NULL, free_callback,
                    118:                     &pooh);
                    119: 
                    120:   /* Bind mime data to its easy handle. */
                    121:   test_setopt(easy, CURLOPT_MIMEPOST, mime);
                    122: 
                    123:   /* Duplicate the handle. */
                    124:   easy2 = curl_easy_duphandle(easy);
                    125:   if(!easy2) {
                    126:     fprintf(stderr, "curl_easy_duphandle() failed\n");
                    127:     res = TEST_ERR_FAILURE;
                    128:     goto test_cleanup;
                    129:   }
                    130: 
                    131:   /* Now free the mime structure: it should unbind it from the first
                    132:      easy handle. */
                    133:   curl_mime_free(mime);
                    134:   mime = NULL;  /* Already cleaned up. */
                    135: 
                    136:   /* Perform on the first handle: should not send any data. */
                    137:   result = curl_easy_perform(easy);
                    138:   if(result) {
                    139:     fprintf(stderr, "curl_easy_perform(original) failed\n");
                    140:     res = (int) result;
                    141:     goto test_cleanup;
                    142:   }
                    143: 
                    144:   /* Perform on the second handle: if the bound mime structure has not been
                    145:      duplicated properly, it should cause a valgrind error. */
                    146:   result = curl_easy_perform(easy2);
                    147:   if(result) {
                    148:     fprintf(stderr, "curl_easy_perform(duplicated) failed\n");
                    149:     res = (int) result;
                    150:     goto test_cleanup;
                    151:   }
                    152: 
                    153:   /* Free the duplicated handle: it should call free_callback again.
                    154:      If the mime copy was bad or not automatically released, valgrind
                    155:      will signal it. */
                    156:   curl_easy_cleanup(easy2);
                    157:   easy2 = NULL;  /* Already cleaned up. */
                    158: 
                    159:   if(pooh.freecount != 2) {
                    160:     fprintf(stderr, "free_callback() called %d times instead of 2\n",
                    161:             pooh.freecount);
                    162:     res = TEST_ERR_FAILURE;
                    163:     goto test_cleanup;
                    164:   }
                    165: 
                    166: test_cleanup:
                    167:   curl_easy_cleanup(easy);
                    168:   curl_easy_cleanup(easy2);
                    169:   curl_mime_free(mime);
                    170:   curl_global_cleanup();
                    171:   return res;
                    172: }