curl-curl/tests/unit/unit1608.c
Viktor Szakats 784c17b7d9
tests: move curlcheck.h to libtest as unitcheck.h
To simplify dependencies, and sync tunits and units builds further.

`curlcheck.h` already depended on logic implemented within libtests:
it referenced a global variable (`unitfail`) defined in `first.c` and
declared in `test.h`.

Also:
- rename to `unitcheck.h` to indicate it's meant for unit tests.
- make `unitcheck.h` include `first.h` instead of `test.h`.
  This brings header use closer to libtests. It also includes
  `curlx/curlx.h` for all unit tests by default now.
- move `unitfail` declaration from `test.h` to `first.h`.
  To match its definition in `first.c`.
- drop now redundant per-test curlx header includes.

Closes #17868
2025-07-09 02:29:25 +02:00

84 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 "unitcheck.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