xref: /curl/tests/libtest/lib1517.c (revision 71cf0d1f)
1 /***************************************************************************
2  *                                  _   _ ____  _
3  *  Project                     ___| | | |  _ \| |
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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   size_t tocopy = size * nmemb;
39 
40   /* Wait one second before return POST data          *
41    * so libcurl will wait before sending request body */
42   wait_ms(1000);
43 
44   if(tocopy < 1 || !pooh->sizeleft)
45     return 0;
46 
47   if(pooh->sizeleft < tocopy)
48     tocopy = pooh->sizeleft;
49 
50   memcpy(ptr, pooh->readptr, tocopy);/* copy requested data */
51   pooh->readptr += tocopy;           /* advance pointer */
52   pooh->sizeleft -= tocopy;          /* less data left */
53   return tocopy;
54 }
55 
test(char * URL)56 CURLcode test(char *URL)
57 {
58   CURL *curl;
59   CURLcode res = CURLE_OK;
60 
61   struct WriteThis pooh;
62 
63   if(!strcmp(URL, "check")) {
64 #if (defined(_WIN32) || defined(__CYGWIN__))
65     printf("Windows TCP does not deliver response data but reports "
66            "CONNABORTED\n");
67     return (CURLcode)1; /* skip since it fails on Windows without workaround */
68 #else
69     return CURLE_OK; /* sure, run this! */
70 #endif
71   }
72 
73   pooh.readptr = testdata;
74   pooh.sizeleft = strlen(testdata);
75 
76   if(curl_global_init(CURL_GLOBAL_ALL)) {
77     fprintf(stderr, "curl_global_init() failed\n");
78     return TEST_ERR_MAJOR_BAD;
79   }
80 
81   curl = curl_easy_init();
82   if(!curl) {
83     fprintf(stderr, "curl_easy_init() failed\n");
84     curl_global_cleanup();
85     return TEST_ERR_MAJOR_BAD;
86   }
87 
88   /* First set the URL that is about to receive our POST. */
89   test_setopt(curl, CURLOPT_URL, URL);
90 
91   /* Now specify we want to POST data */
92   test_setopt(curl, CURLOPT_POST, 1L);
93 
94   /* Set the expected POST size */
95   test_setopt(curl, CURLOPT_POSTFIELDSIZE, (long)pooh.sizeleft);
96 
97   /* we want to use our own read function */
98   test_setopt(curl, CURLOPT_READFUNCTION, read_callback);
99 
100   /* pointer to pass to our read function */
101   test_setopt(curl, CURLOPT_READDATA, &pooh);
102 
103   /* get verbose debug output please */
104   test_setopt(curl, CURLOPT_VERBOSE, 1L);
105 
106   /* include headers in the output */
107   test_setopt(curl, CURLOPT_HEADER, 1L);
108 
109   /* detect HTTP error codes >= 400 */
110   /* test_setopt(curl, CURLOPT_FAILONERROR, 1L); */
111 
112 
113   /* Perform the request, res will get the return code */
114   res = curl_easy_perform(curl);
115 
116 test_cleanup:
117 
118   /* always cleanup */
119   curl_easy_cleanup(curl);
120   curl_global_cleanup();
121 
122   return res;
123 }
124