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 /* This test case and code is based on the bug recipe Joe Malicki provided for
26 * bug report #1871269, fixed on Jan 14 2008 before the 7.18.0 release.
27 */
28
29 #include "test.h"
30
31 #include "memdebug.h"
32
33 #define POSTLEN 40960
34
myreadfunc(char * ptr,size_t size,size_t nmemb,void * stream)35 static size_t myreadfunc(char *ptr, size_t size, size_t nmemb, void *stream)
36 {
37 static size_t total = POSTLEN;
38 static char buf[1024];
39 (void)stream;
40
41 memset(buf, 'A', sizeof(buf));
42
43 size *= nmemb;
44 if(size > total)
45 size = total;
46
47 if(size > sizeof(buf))
48 size = sizeof(buf);
49
50 memcpy(ptr, buf, size);
51 total -= size;
52 return size;
53 }
54
55 #define NUM_HEADERS 8
56 #define SIZE_HEADERS 5000
57
58 static char testbuf[SIZE_HEADERS + 100];
59
test(char * URL)60 CURLcode test(char *URL)
61 {
62 CURL *curl;
63 CURLcode res = CURLE_FAILED_INIT;
64 int i;
65 struct curl_slist *headerlist = NULL, *hl;
66
67 if(curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK) {
68 fprintf(stderr, "curl_global_init() failed\n");
69 return TEST_ERR_MAJOR_BAD;
70 }
71
72 curl = curl_easy_init();
73 if(!curl) {
74 fprintf(stderr, "curl_easy_init() failed\n");
75 curl_global_cleanup();
76 return TEST_ERR_MAJOR_BAD;
77 }
78
79 for(i = 0; i < NUM_HEADERS; i++) {
80 int len = msnprintf(testbuf, sizeof(testbuf), "Header%d: ", i);
81 memset(&testbuf[len], 'A', SIZE_HEADERS);
82 testbuf[len + SIZE_HEADERS] = 0; /* null-terminate */
83 hl = curl_slist_append(headerlist, testbuf);
84 if(!hl)
85 goto test_cleanup;
86 headerlist = hl;
87 }
88
89 hl = curl_slist_append(headerlist, "Expect: ");
90 if(!hl)
91 goto test_cleanup;
92 headerlist = hl;
93
94 test_setopt(curl, CURLOPT_URL, URL);
95 test_setopt(curl, CURLOPT_HTTPHEADER, headerlist);
96 test_setopt(curl, CURLOPT_POST, 1L);
97 test_setopt(curl, CURLOPT_POSTFIELDSIZE, (long)POSTLEN);
98 test_setopt(curl, CURLOPT_VERBOSE, 1L);
99 test_setopt(curl, CURLOPT_HEADER, 1L);
100 test_setopt(curl, CURLOPT_READFUNCTION, myreadfunc);
101
102 res = curl_easy_perform(curl);
103
104 test_cleanup:
105
106 curl_easy_cleanup(curl);
107
108 curl_slist_free_all(headerlist);
109
110 curl_global_cleanup();
111
112 return res;
113 }
114
