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/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2018, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at https://curl.haxx.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
* furnished to do so, under the terms of the COPYING file.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
***************************************************************************/
#include "test.h"
#include "memdebug.h"
static char data[]=
#ifdef CURL_DOES_CONVERSIONS
/* ASCII representation with escape sequences for non-ASCII platforms */
"\x74\x68\x69\x73\x20\x69\x73\x20\x77\x68\x61\x74\x20\x77\x65\x20\x70"
"\x6f\x73\x74\x20\x74\x6f\x20\x74\x68\x65\x20\x73\x69\x6c\x6c\x79\x20"
"\x77\x65\x62\x20\x73\x65\x72\x76\x65\x72\x0a";
#else
"this is what we post to the silly web server\n";
#endif
struct WriteThis {
char *readptr;
curl_off_t sizeleft;
int freecount;
};
static void free_callback(void *userp)
{
struct WriteThis *pooh = (struct WriteThis *) userp;
pooh->freecount++;
}
static size_t read_callback(char *ptr, size_t size, size_t nmemb, void *userp)
{
struct WriteThis *pooh = (struct WriteThis *)userp;
int eof = !*pooh->readptr;
if(size*nmemb < 1)
return 0;
eof = pooh->sizeleft <= 0;
if(!eof)
pooh->sizeleft--;
if(!eof) {
*ptr = *pooh->readptr; /* copy one single byte */
pooh->readptr++; /* advance pointer */
return 1; /* we return 1 byte at a time! */
}
return 0; /* no more data left to deliver */
}
int test(char *URL)
{
CURL *easy = NULL;
CURL *easy2 = NULL;
curl_mime *mime = NULL;
curl_mimepart *part;
struct curl_slist *hdrs = NULL;
CURLcode result;
int res = TEST_ERR_FAILURE;
struct WriteThis pooh;
/*
* Check proper copy/release of mime post data bound to a duplicated
* easy handle.
*/
if(curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK) {
fprintf(stderr, "curl_global_init() failed\n");
return TEST_ERR_MAJOR_BAD;
}
easy = curl_easy_init();
/* First set the URL that is about to receive our POST. */
test_setopt(easy, CURLOPT_URL, URL);
/* get verbose debug output please */
test_setopt(easy, CURLOPT_VERBOSE, 1L);
/* include headers in the output */
test_setopt(easy, CURLOPT_HEADER, 1L);
/* Prepare the callback structure. */
pooh.readptr = data;
pooh.sizeleft = (curl_off_t) strlen(data);
pooh.freecount = 0;
/* Build the mime tree. */
mime = curl_mime_init(easy);
part = curl_mime_addpart(mime);
curl_mime_data(part, "hello", CURL_ZERO_TERMINATED);
curl_mime_name(part, "greeting");
curl_mime_type(part, "application/X-Greeting");
curl_mime_encoder(part, "base64");
hdrs = curl_slist_append(hdrs, "X-Test-Number: 654");
curl_mime_headers(part, hdrs, TRUE);
part = curl_mime_addpart(mime);
curl_mime_filedata(part, "log/file654.txt");
part = curl_mime_addpart(mime);
curl_mime_data_cb(part, (curl_off_t) -1, read_callback, NULL, free_callback,
&pooh);
/* Bind mime data to its easy handle. */
test_setopt(easy, CURLOPT_MIMEPOST, mime);
/* Duplicate the handle. */
easy2 = curl_easy_duphandle(easy);
if(!easy2) {
fprintf(stderr, "curl_easy_duphandle() failed\n");
res = TEST_ERR_FAILURE;
goto test_cleanup;
}
/* Now free the mime structure: it should unbind it from the first
easy handle. */
curl_mime_free(mime);
mime = NULL; /* Already cleaned up. */
/* Perform on the first handle: should not send any data. */
result = curl_easy_perform(easy);
if(result) {
fprintf(stderr, "curl_easy_perform(original) failed\n");
res = (int) result;
goto test_cleanup;
}
/* Perform on the second handle: if the bound mime structure has not been
duplicated properly, it should cause a valgrind error. */
result = curl_easy_perform(easy2);
if(result) {
fprintf(stderr, "curl_easy_perform(duplicated) failed\n");
res = (int) result;
goto test_cleanup;
}
/* Free the duplicated handle: it should call free_callback again.
If the mime copy was bad or not automatically released, valgrind
will signal it. */
curl_easy_cleanup(easy2);
easy2 = NULL; /* Already cleaned up. */
if(pooh.freecount != 2) {
fprintf(stderr, "free_callback() called %d times instead of 2\n",
pooh.freecount);
res = TEST_ERR_FAILURE;
goto test_cleanup;
}
test_cleanup:
curl_easy_cleanup(easy);
curl_easy_cleanup(easy2);
curl_mime_free(mime);
curl_global_cleanup();
return res;
}
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