curl/tests/unit/unit1608.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

83 lines
2.2 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 "curlcheck.h"
#include "hostip.h"
#ifndef CURL_DISABLE_SHUFFLE_DNS
CURLcode Curl_shuffle_addr(struct Curl_easy *data,
struct Curl_addrinfo **addr);
static struct Curl_addrinfo addrs[8];
static CURLcode t1608_setup(void)
{
size_t i;
for(i = 0; i < CURL_ARRAYSIZE(addrs) - 1; i++) {
addrs[i].ai_next = &addrs[i + 1];
}
return CURLE_OK;
}
static CURLcode test_unit1608(char *arg)
{
UNITTEST_BEGIN(t1608_setup())
int i;
CURLcode code;
struct Curl_addrinfo *addrhead = addrs;
struct Curl_easy *easy = curl_easy_init();
abort_unless(easy, "out of memory");
code = curl_easy_setopt(easy, CURLOPT_DNS_SHUFFLE_ADDRESSES, 1L);
abort_unless(code == CURLE_OK, "curl_easy_setopt failed");
/* Shuffle repeatedly and make sure that the list changes */
for(i = 0; i < 10; i++) {
if(CURLE_OK != Curl_shuffle_addr(easy, &addrhead))
break;
if(addrhead != addrs)
break;
}
curl_easy_cleanup(easy);
curl_global_cleanup();
abort_unless(addrhead != addrs, "addresses are not being reordered");
UNITTEST_END(curl_global_cleanup())
}
#else
static CURLcode test_unit1608(char *arg)
{
UNITTEST_BEGIN_SIMPLE
UNITTEST_END_SIMPLE
}
#endif