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8  * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
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10  * This software is licensed as described in the file COPYING, which
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22 
23 /* This test case and code is based on the bug recipe Joe Malicki provided for
24  * bug report #1871269, fixed on Jan 14 2008 before the 7.18.0 release.
25  */
26 
27 #include "test.h"
28 
29 #include "memdebug.h"
30 
31 #define POSTLEN 40960
32 
myreadfunc(void * ptr,size_t size,size_t nmemb,void * stream)33 static size_t myreadfunc(void *ptr, size_t size, size_t nmemb, void *stream)
34 {
35   static size_t total = POSTLEN;
36   static char buf[1024];
37   (void)stream;
38 
39   memset(buf, 'A', sizeof(buf));
40 
41   size *= nmemb;
42   if(size > total)
43     size = total;
44 
45   if(size > sizeof(buf))
46     size = sizeof(buf);
47 
48   memcpy(ptr, buf, size);
49   total -= size;
50   return size;
51 }
52 
53 #define NUM_HEADERS 8
54 #define SIZE_HEADERS 5000
55 
56 static char buf[SIZE_HEADERS + 100];
57 
test(char * URL)58 int test(char *URL)
59 {
60   CURL *curl;
61   CURLcode res = CURLE_FAILED_INIT;
62   int i;
63   struct curl_slist *headerlist = NULL, *hl;
64 
65   if(curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK) {
66     fprintf(stderr, "curl_global_init() failed\n");
67     return TEST_ERR_MAJOR_BAD;
68   }
69 
70   curl = curl_easy_init();
71   if(!curl) {
72     fprintf(stderr, "curl_easy_init() failed\n");
73     curl_global_cleanup();
74     return TEST_ERR_MAJOR_BAD;
75   }
76 
77   for(i = 0; i < NUM_HEADERS; i++) {
78     int len = msnprintf(buf, sizeof(buf), "Header%d: ", i);
79     memset(&buf[len], 'A', SIZE_HEADERS);
80     buf[len + SIZE_HEADERS] = 0; /* null-terminate */
81     hl = curl_slist_append(headerlist,  buf);
82     if(!hl)
83       goto test_cleanup;
84     headerlist = hl;
85   }
86 
87   hl = curl_slist_append(headerlist, "Expect: ");
88   if(!hl)
89     goto test_cleanup;
90   headerlist = hl;
91 
92   test_setopt(curl, CURLOPT_URL, URL);
93   test_setopt(curl, CURLOPT_HTTPHEADER, headerlist);
94   test_setopt(curl, CURLOPT_POST, 1L);
95 #ifdef CURL_DOES_CONVERSIONS
96   /* Convert the POST data to ASCII */
97   test_setopt(curl, CURLOPT_TRANSFERTEXT, 1L);
98 #endif
99   test_setopt(curl, CURLOPT_POSTFIELDSIZE, (long)POSTLEN);
100   test_setopt(curl, CURLOPT_VERBOSE, 1L);
101   test_setopt(curl, CURLOPT_HEADER, 1L);
102   test_setopt(curl, CURLOPT_READFUNCTION, myreadfunc);
103 
104   res = curl_easy_perform(curl);
105 
106 test_cleanup:
107 
108   curl_easy_cleanup(curl);
109 
110   curl_slist_free_all(headerlist);
111 
112   curl_global_cleanup();
113 
114   return (int)res;
115 }
116