1 /***************************************************************************
2  *                                  _   _ ____  _
3  *  Project                     ___| | | |  _ \| |
4  *                             / __| | | | |_) | |
5  *                            | (__| |_| |  _ <| |___
6  *                             \___|\___/|_| \_\_____|
7  *
8  * Copyright (C) 1998 - 2017, 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 /* 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 
sockopt_callback(void * clientp,curl_socket_t curlfd,curlsocktype purpose)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 
test(char * URL)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