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mime: fix the binary encoder to handle large data properly

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New test 666 checks this is effective.
As upload buffer size is significant in this kind of tests, shorten it
in similar test 652.

Fixes #4860
Closes #4833
Reported-by: RuurdBeerstra on github
This commit is contained in:
Patrick Monnerat 2020-03-07 12:00:56 +01:00 • committed by Daniel Stenberg
parent 1e4cb333ef
commit e5b366c0b5
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GPG key ID: 5CC908FDB71E12C2
6 changed files with 423 additions and 4 deletions
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5
tests/libtest/Makefile.inc
View file

@ -22,7 +22,7 @@ noinst_PROGRAMS = chkhostname libauthretry libntlmconnect \
lib571 lib572 lib573 lib574 lib575 lib576 lib578 lib579 lib582 \
lib583 lib585 lib586 lib587 lib589 lib590 lib591 lib597 lib598 lib599 \
lib643 lib644 lib645 lib650 lib651 lib652 lib653 lib654 lib655 lib658 \
lib659 lib661 lib667 lib668 \
lib659 lib661 lib666 lib667 lib668 \
lib670 lib671 lib672 lib673 \
lib1156 \
lib1500 lib1501 lib1502 lib1503 lib1504 lib1505 lib1506 lib1507 lib1508 \
@ -349,6 +349,9 @@ lib659_CPPFLAGS = $(AM_CPPFLAGS)
lib661_SOURCES = lib661.c $(SUPPORTFILES)
lib661_CPPFLAGS = $(AM_CPPFLAGS)
lib666_SOURCES = lib666.c $(SUPPORTFILES)
lib666_CPPFLAGS = $(AM_CPPFLAGS)
lib667_SOURCES = lib667.c $(SUPPORTFILES) $(TESTUTIL) $(WARNLESS)
lib667_LDADD = $(TESTUTIL_LIBS)
lib667_CPPFLAGS = $(AM_CPPFLAGS)

5
tests/libtest/lib652.c
View file

@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2018, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2020, 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
@ -105,6 +105,9 @@ int test(char *URL)
/* send a multi-part mail */
test_setopt(curl, CURLOPT_MIMEPOST, mime);
/* Shorten upload buffer. */
test_setopt(curl, CURLOPT_UPLOAD_BUFFERSIZE, 16411L);
/* get verbose debug output please */
test_setopt(curl, CURLOPT_VERBOSE, 1L);

120
tests/libtest/lib666.c Normal file
View file

@ -0,0 +1,120 @@
/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2020, 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 buffer[17000]; /* more than 16K */
int test(char *URL)
{
CURL *curl = NULL;
CURLcode res = CURLE_OK;
curl_mime *mime = NULL;
curl_mimepart *part;
size_t i;
/* Checks huge binary-encoded mime post. */
/* Create a buffer with pseudo-binary data. */
for(i = 0; i < sizeof(buffer); i++)
if(i % 77 == 76)
buffer[i] = '\n';
else
buffer[i] = (char) (0x41 + i % 26); /* A...Z */
if(curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK) {
fprintf(stderr, "curl_global_init() failed\n");
return TEST_ERR_MAJOR_BAD;
}
curl = curl_easy_init();
if(!curl) {
fprintf(stderr, "curl_easy_init() failed\n");
res = (CURLcode) TEST_ERR_MAJOR_BAD;
goto test_cleanup;
}
/* Build mime structure. */
mime = curl_mime_init(curl);
if(!mime) {
fprintf(stderr, "curl_mime_init() failed\n");
res = (CURLcode) TEST_ERR_MAJOR_BAD;
goto test_cleanup;
}
part = curl_mime_addpart(mime);
if(!part) {
fprintf(stderr, "curl_mime_addpart() failed\n");
res = (CURLcode) TEST_ERR_MAJOR_BAD;
goto test_cleanup;
}
res = curl_mime_name(part, "upfile");
if(res) {
fprintf(stderr, "curl_mime_name() failed\n");
goto test_cleanup;
}
res = curl_mime_filename(part, "myfile.txt");
if(res) {
fprintf(stderr, "curl_mime_filename() failed\n");
goto test_cleanup;
}
res = curl_mime_data(part, buffer, sizeof(buffer));
if(res) {
fprintf(stderr, "curl_mime_data() failed\n");
goto test_cleanup;
}
res = curl_mime_encoder(part, "binary");
if(res) {
fprintf(stderr, "curl_mime_encoder() failed\n");
goto test_cleanup;
}
/* First set the URL that is about to receive our mime mail. */
test_setopt(curl, CURLOPT_URL, URL);
/* Post form */
test_setopt(curl, CURLOPT_MIMEPOST, mime);
/* Shorten upload buffer. */
test_setopt(curl, CURLOPT_UPLOAD_BUFFERSIZE, 16411L);
/* get verbose debug output please */
test_setopt(curl, CURLOPT_VERBOSE, 1L);
/* include headers in the output */
test_setopt(curl, CURLOPT_HEADER, 1L);
/* Perform the request, res will get the return code */
res = curl_easy_perform(curl);
test_cleanup:
/* always cleanup */
curl_easy_cleanup(curl);
/* now cleanup the mime structure */
curl_mime_free(mime);
curl_global_cleanup();
return res;
}