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      1 /***************************************************************************
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      5  *                            | (__| |_| |  _ <| |___
      6  *                             \___|\___/|_| \_\_____|
      7  *
      8  * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel (at) 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 /* test case and code based on https://github.com/curl/curl/issues/2847 */
     25 
     26 #include "testutil.h"
     27 #include "warnless.h"
     28 #include "memdebug.h"
     29 
     30 static char g_Data[40 * 1024]; /* POST 40KB */
     31 
     32 static int sockopt_callback(void *clientp, curl_socket_t curlfd,
     33                             curlsocktype purpose)
     34 {
     35   int sndbufsize = 4 * 1024; /* 4KB send buffer */
     36   (void) clientp;
     37   (void) purpose;
     38 #if defined(SOL_SOCKET) && defined(SO_SNDBUF)
     39   setsockopt(curlfd, SOL_SOCKET, SO_SNDBUF,
     40              (const char *)&sndbufsize, sizeof(sndbufsize));
     41 #else
     42   (void)curlfd;
     43 #endif
     44   return CURL_SOCKOPT_OK;
     45 }
     46 
     47 int test(char *URL)
     48 {
     49   CURLcode code;
     50   struct curl_slist *pHeaderList = NULL;
     51   CURL *pCurl = curl_easy_init();
     52   memset(g_Data, 'A', sizeof(g_Data)); /* send As! */
     53 
     54   curl_easy_setopt(pCurl, CURLOPT_SOCKOPTFUNCTION, sockopt_callback);
     55   curl_easy_setopt(pCurl, CURLOPT_URL, URL);
     56   curl_easy_setopt(pCurl, CURLOPT_POSTFIELDS, g_Data);
     57   curl_easy_setopt(pCurl, CURLOPT_POSTFIELDSIZE, (long)sizeof(g_Data));
     58 
     59   /* Remove "Expect: 100-continue" */
     60   pHeaderList = curl_slist_append(pHeaderList, "Expect:");
     61 
     62   curl_easy_setopt(pCurl, CURLOPT_HTTPHEADER, pHeaderList);
     63 
     64   code = curl_easy_perform(pCurl);
     65 
     66   if(code == CURLE_OK) {
     67     curl_off_t uploadSize;
     68     curl_easy_getinfo(pCurl, CURLINFO_SIZE_UPLOAD_T, &uploadSize);
     69 
     70     printf("uploadSize = %ld\n", (long)uploadSize);
     71 
     72     if((size_t) uploadSize == sizeof(g_Data)) {
     73       printf("!!!!!!!!!! PASS\n");
     74     }
     75     else {
     76       printf("!!!!!!!!!! FAIL\n");
     77     }
     78   }
     79   else {
     80     printf("curl_easy_perform() failed. e = %d\n", code);
     81   }
     82 
     83   curl_slist_free_all(pHeaderList);
     84   curl_easy_cleanup(pCurl);
     85 
     86   return 0;
     87 }
     88