curl/tests/libtest/lib1517.c
Viktor Szakats e9a7d4a1c8
windows: use built-in _WIN32 macro to detect Windows
Windows compilers define `_WIN32` automatically. Windows SDK headers
or build env defines `WIN32`, or we have to take care of it. The
agreement seems to be that `_WIN32` is the preferred practice here.
Make the source code rely on that to detect we're building for Windows.

Public `curl.h` was using `WIN32`, `__WIN32__` and `CURL_WIN32` for
Windows detection, next to the official `_WIN32`. After this patch it
only uses `_WIN32` for this. Also, make it stop defining `CURL_WIN32`.

There is a slight chance these break compatibility with Windows
compilers that fail to define `_WIN32`. I'm not aware of any obsolete
or modern compiler affected, but in case there is one, one possible
solution is to define this macro manually.

grepping for `WIN32` remains useful to discover Windows-specific code.

Also:

- extend `checksrc` to ensure we're not using `WIN32` anymore.

- apply minor formatting here and there.

- delete unnecessary checks for `!MSDOS` when `_WIN32` is present.

Co-authored-by: Jay Satiro
Reviewed-by: Daniel Stenberg

Closes #12376
2023-11-22 15:42:25 +00:00

124 lines
3.4 KiB
C

/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 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.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.
*
* SPDX-License-Identifier: curl
*
***************************************************************************/
#include "test.h"
#include "memdebug.h"
static char data[]="this is what we post to the silly web server\n";
struct WriteThis {
char *readptr;
size_t sizeleft;
};
static size_t read_callback(char *ptr, size_t size, size_t nmemb, void *userp)
{
struct WriteThis *pooh = (struct WriteThis *)userp;
size_t tocopy = size * nmemb;
/* Wait one second before return POST data *
* so libcurl will wait before sending request body */
wait_ms(1000);
if(tocopy < 1 || !pooh->sizeleft)
return 0;
if(pooh->sizeleft < tocopy)
tocopy = pooh->sizeleft;
memcpy(ptr, pooh->readptr, tocopy);/* copy requested data */
pooh->readptr += tocopy; /* advance pointer */
pooh->sizeleft -= tocopy; /* less data left */
return tocopy;
}
int test(char *URL)
{
CURL *curl;
CURLcode res = CURLE_OK;
struct WriteThis pooh;
if(!strcmp(URL, "check")) {
#if (defined(_WIN32) || defined(__CYGWIN__))
printf("Windows TCP does not deliver response data but reports "
"CONNABORTED\n");
return 1; /* skip since test will fail on Windows without workaround */
#else
return 0; /* sure, run this! */
#endif
}
pooh.readptr = data;
pooh.sizeleft = strlen(data);
if(curl_global_init(CURL_GLOBAL_ALL)) {
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");
curl_global_cleanup();
return TEST_ERR_MAJOR_BAD;
}
/* First set the URL that is about to receive our POST. */
test_setopt(curl, CURLOPT_URL, URL);
/* Now specify we want to POST data */
test_setopt(curl, CURLOPT_POST, 1L);
/* Set the expected POST size */
test_setopt(curl, CURLOPT_POSTFIELDSIZE, (long)pooh.sizeleft);
/* we want to use our own read function */
test_setopt(curl, CURLOPT_READFUNCTION, read_callback);
/* pointer to pass to our read function */
test_setopt(curl, CURLOPT_READDATA, &pooh);
/* get verbose debug output please */
test_setopt(curl, CURLOPT_VERBOSE, 1L);
/* include headers in the output */
test_setopt(curl, CURLOPT_HEADER, 1L);
/* detect HTTP error codes >= 400 */
/* test_setopt(curl, CURLOPT_FAILONERROR, 1L); */
/* Perform the request, res will get the return code */
res = curl_easy_perform(curl);
test_cleanup:
/* always cleanup */
curl_easy_cleanup(curl);
curl_global_cleanup();
return res;
}