curl-curl/tests/libtest/lib668.c
Viktor Szakats 2c27a67daa
tests: always make bundles, adapt build and tests
Make test bundles the default. Drop non-bundle build mode.
Also do all the optimizations and tidy-ups this allows, simpler builds,
less bundle exceptions, streamlined build mechanics.

Also rework the init/deinit macro magic for unit tests. The new method
allows using unique init/deinit function names, and calling them with
arguments. This is in turn makes it possible to reduce the use of global
variables.

Note this drop existing build options `-DCURL_TEST_BUNDLES=` from cmake
and `--enable-test-bundles` / `--disable-test-bundles` from autotools.

Also:
- rename test entry functions to have unique names: `test_<testname>`
  This removes the last exception that was handled in the generator.
- fix `make dist` to not miss test sources with test bundles enabled.
- sync and merge `tests/mk-bundle.pl` into `scripts/mk-unity.pl`.
- mk-unity.pl: add `--embed` option and use it when `CURL_CLANG_TIDY=ON`
  to ensure that `clang-tidy` does not miss external test C sources.
  (because `clang-tidy` ignores code that's #included.)
- tests/unit: drop no-op setup/stop functions.
- tests: reduce symbol scopes, global macros, other fixes and tidy-ups.
- tool1621: fix to run, also fix it to pass.
- sockfilt: fix Windows compiler warning in certain unity include order,
  by explicitly including `warnless.h`.

Follow-up to 6897aeb105 #17468

Closes #17590
2025-06-14 21:08:23 +02:00

118 lines
3.5 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"
struct t668_WriteThis {
const char *readptr;
curl_off_t sizeleft;
};
static size_t t668_read_cb(char *ptr, size_t size, size_t nmemb, void *userp)
{
struct t668_WriteThis *pooh = (struct t668_WriteThis *)userp;
size_t len = strlen(pooh->readptr);
(void) size; /* Always 1.*/
if(len > nmemb)
len = nmemb;
if(len) {
memcpy(ptr, pooh->readptr, len);
pooh->readptr += len;
}
return len;
}
static CURLcode test_lib668(char *URL)
{
static const char testdata[] = "dummy";
CURL *easy = NULL;
curl_mime *mime = NULL;
curl_mimepart *part;
CURLcode res = TEST_ERR_FAILURE;
struct t668_WriteThis pooh1, pooh2;
/*
* Check early end of part data detection.
*/
if(curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK) {
curl_mfprintf(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 structures. */
pooh1.readptr = testdata;
pooh1.sizeleft = (curl_off_t) strlen(testdata);
pooh2 = pooh1;
/* Build the mime tree. */
mime = curl_mime_init(easy);
part = curl_mime_addpart(mime);
curl_mime_name(part, "field1");
/* Early end of data detection can be done because the data size is known. */
curl_mime_data_cb(part, (curl_off_t) strlen(testdata),
t668_read_cb, NULL, NULL, &pooh1);
part = curl_mime_addpart(mime);
curl_mime_name(part, "field2");
/* Using an undefined length forces chunked transfer and disables early
end of data detection for this part. */
curl_mime_data_cb(part, (curl_off_t) -1, t668_read_cb,
NULL, NULL, &pooh2);
part = curl_mime_addpart(mime);
curl_mime_name(part, "field3");
/* Regular file part sources early end of data can be detected because
the file size is known. In addition, and EOF test is performed. */
curl_mime_filedata(part, libtest_arg2);
/* Bind mime data to its easy handle. */
test_setopt(easy, CURLOPT_MIMEPOST, mime);
/* Send data. */
res = curl_easy_perform(easy);
if(res != CURLE_OK) {
curl_mfprintf(stderr, "curl_easy_perform() failed\n");
}
test_cleanup:
curl_easy_cleanup(easy);
curl_mime_free(mime);
curl_global_cleanup();
return res;
}