curl/tests/libtest/lib1501.c
Viktor Szakats 9465327084
cmake: fix clang-tidy builds to verify tests, fix fallouts
- cmake: disable test bundles for clang-tidy builds.
  clang-tidy ignores #included .c sources, and incompatible with unity
  and bundles. It caused clang-tidy ignoring all test sources. It also
  means this is the first time tests sources are checked with
  clang-tidy. (autotools doesn't run it on tests.)

- cmake: update description for `CURL_TEST_BUNDLES` option.

- fix tests using special `CURLE_*` enums that were missing from
  `curl/curl.h`. Add them as reserved codes.

- fix about ~50 other issues detected by clang-tidy: unchecked results,
  NULL derefs, memory leaks, casts to enums, unused assigments,
  uninitialized `errno` uses, unchecked `open`, indent, and more.

- drop unnecessary casts (lib1533, lib3207).

- suppress a few impossible cases with detailed `NOLINT`s.

- lib/escape.c: drop `NOLINT` no longer necessary.
  Follow-up to 72abf7c13a #13862 (possibly)

- extend two existing `NOLINT` comments with details.

Follow-up to fabfa8e402 #15825

Closes #16756
2025-03-24 10:14:58 +01:00

113 lines
2.8 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 <fcntl.h>
#include "testutil.h"
#include "warnless.h"
#include "memdebug.h"
#define TEST_HANG_TIMEOUT 30 * 1000
/* 500 milliseconds allowed. An extreme number but lets be really conservative
to allow old and slow machines to run this test too */
#define MAX_BLOCKED_TIME_MS 500
CURLcode test(char *URL)
{
CURL *handle = NULL;
CURLM *mhandle = NULL;
CURLcode res = CURLE_OK;
int still_running = 0;
start_test_timing();
global_init(CURL_GLOBAL_ALL);
easy_init(handle);
easy_setopt(handle, CURLOPT_URL, URL);
easy_setopt(handle, CURLOPT_VERBOSE, 1L);
multi_init(mhandle);
multi_add_handle(mhandle, handle);
multi_perform(mhandle, &still_running);
abort_on_test_timeout();
while(still_running) {
struct timeval timeout;
fd_set fdread;
fd_set fdwrite;
fd_set fdexcep;
int maxfd = -99;
struct timeval before;
struct timeval after;
long e;
timeout.tv_sec = 0;
timeout.tv_usec = 100000L; /* 100 ms */
FD_ZERO(&fdread);
FD_ZERO(&fdwrite);
FD_ZERO(&fdexcep);
multi_fdset(mhandle, &fdread, &fdwrite, &fdexcep, &maxfd);
/* At this point, maxfd is guaranteed to be greater or equal than -1. */
select_test(maxfd + 1, &fdread, &fdwrite, &fdexcep, &timeout);
abort_on_test_timeout();
fprintf(stderr, "ping\n");
before = tutil_tvnow();
multi_perform(mhandle, &still_running);
abort_on_test_timeout();
after = tutil_tvnow();
e = tutil_tvdiff(after, before);
fprintf(stderr, "pong = %ld\n", e);
if(e > MAX_BLOCKED_TIME_MS) {
res = CURLE_TOO_LARGE;
break;
}
}
test_cleanup:
/* undocumented cleanup sequence - type UA */
curl_multi_cleanup(mhandle);
curl_easy_cleanup(handle);
curl_global_cleanup();
return res;
}