xref: /curl/tests/libtest/lib508.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 #include "test.h"
25 
26 #include "memdebug.h"
27 
28 static char testdata[]="this is what we post to the silly web server\n";
29 
30 struct WriteThis {
31   char *readptr;
32   size_t sizeleft;
33 };
34 
read_callback(char * ptr,size_t size,size_t nmemb,void * userp)35 static size_t read_callback(char *ptr, size_t size, size_t nmemb, void *userp)
36 {
37   struct WriteThis *pooh = (struct WriteThis *)userp;
38 
39   if(size*nmemb < 1)
40     return 0;
41 
42   if(pooh->sizeleft) {
43     *ptr = pooh->readptr[0]; /* copy one single byte */
44     pooh->readptr++;                 /* advance pointer */
45     pooh->sizeleft--;                /* less data left */
46     return 1;                        /* we return 1 byte at a time! */
47   }
48 
49   return 0;                         /* no more data left to deliver */
50 }
51 
test(char * URL)52 CURLcode test(char *URL)
53 {
54   CURL *curl;
55   CURLcode res = CURLE_OK;
56 
57   struct WriteThis pooh;
58 
59   pooh.readptr = testdata;
60   pooh.sizeleft = strlen(testdata);
61 
62   if(curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK) {
63     fprintf(stderr, "curl_global_init() failed\n");
64     return TEST_ERR_MAJOR_BAD;
65   }
66 
67   curl = curl_easy_init();
68   if(!curl) {
69     fprintf(stderr, "curl_easy_init() failed\n");
70     curl_global_cleanup();
71     return TEST_ERR_MAJOR_BAD;
72   }
73 
74   /* First set the URL that is about to receive our POST. */
75   test_setopt(curl, CURLOPT_URL, URL);
76 
77   /* Now specify we want to POST data */
78   test_setopt(curl, CURLOPT_POST, 1L);
79 
80   /* Set the expected POST size */
81   test_setopt(curl, CURLOPT_POSTFIELDSIZE, (long)pooh.sizeleft);
82 
83   /* we want to use our own read function */
84   test_setopt(curl, CURLOPT_READFUNCTION, read_callback);
85 
86   /* pointer to pass to our read function */
87   test_setopt(curl, CURLOPT_READDATA, &pooh);
88 
89   /* get verbose debug output please */
90   test_setopt(curl, CURLOPT_VERBOSE, 1L);
91 
92   /* include headers in the output */
93   test_setopt(curl, CURLOPT_HEADER, 1L);
94 
95   /* Perform the request, res will get the return code */
96   res = curl_easy_perform(curl);
97 
98 test_cleanup:
99 
100   /* always cleanup */
101   curl_easy_cleanup(curl);
102   curl_global_cleanup();
103 
104   return res;
105 }
106