xref: /curl/tests/libtest/lib1514.c (revision 71cf0d1f)
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 /*
25  * Make sure libcurl does not send a `Content-Length: -1` header when HTTP POST
26  * size is unknown.
27  */
28 
29 #include "test.h"
30 
31 #include "memdebug.h"
32 
33 static char testdata[]="dummy";
34 
35 struct WriteThis {
36   char *readptr;
37   size_t sizeleft;
38 };
39 
read_callback(char * ptr,size_t size,size_t nmemb,void * userp)40 static size_t read_callback(char *ptr, size_t size, size_t nmemb, void *userp)
41 {
42   struct WriteThis *pooh = (struct WriteThis *)userp;
43 
44   if(size*nmemb < 1)
45     return 0;
46 
47   if(pooh->sizeleft) {
48     *ptr = pooh->readptr[0]; /* copy one single byte */
49     pooh->readptr++;                 /* advance pointer */
50     pooh->sizeleft--;                /* less data left */
51     return 1;                        /* we return 1 byte at a time! */
52   }
53 
54   return 0;                         /* no more data left to deliver */
55 }
56 
test(char * URL)57 CURLcode test(char *URL)
58 {
59   CURL *curl;
60   CURLcode result = CURLE_OK;
61   CURLcode res = CURLE_OK;
62   struct WriteThis pooh = { testdata, sizeof(testdata)-1 };
63 
64   global_init(CURL_GLOBAL_ALL);
65 
66   easy_init(curl);
67 
68   easy_setopt(curl, CURLOPT_URL, URL);
69   easy_setopt(curl, CURLOPT_POST, 1L);
70   /* Purposely omit to set CURLOPT_POSTFIELDSIZE */
71   easy_setopt(curl, CURLOPT_READFUNCTION, read_callback);
72   easy_setopt(curl, CURLOPT_READDATA, &pooh);
73 #ifdef LIB1539
74   /* speak HTTP 1.0 - no chunked! */
75   easy_setopt(curl, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_0);
76 #endif
77 
78   result = curl_easy_perform(curl);
79 
80 test_cleanup:
81 
82   curl_easy_cleanup(curl);
83   curl_global_cleanup();
84 
85   return result;
86 }
87