Mercurial > gnulib
view tests/test-fdopen.c @ 40238:3ac749aa0041
fatal-signal: Pass the signal number to the action.
* lib/fatal-signal.h (at_fatal_signal): Change the signature.
* lib/fatal-signal.c (action_t): Take the signal number as parameter.
(fatal_signal_handler): Pass the signal number to the action.
* lib/clean-temp.c (cleanup_action): Renamed from cleanup. Take the
signal number as parameter.
(create_temp_dir): Update.
* lib/wait-process.c (cleanup_slaves_action): New function.
(register_slave_subprocess): Update at_fatal_signal invocation.
* NEWS: Mention the change.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Sat, 16 Mar 2019 22:56:21 +0100 |
parents | b06060465f09 |
children |
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/* Test opening a stream with a file descriptor. Copyright (C) 2011-2019 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <https://www.gnu.org/licenses/>. */ #include <config.h> #include <stdio.h> #include "signature.h" SIGNATURE_CHECK (fdopen, FILE *, (int, const char *)); #include <errno.h> #include <unistd.h> #include "macros.h" int main (void) { /* Test behavior on failure. POSIX makes it hard to check for failure, since the behavior is not well-defined on invalid file descriptors, so try fdopen 1000 times and if that's not enough to fail due to EMFILE, so be it. */ int i; for (i = 0; i < 1000; i++) { errno = 0; if (! fdopen (STDOUT_FILENO, "w")) { ASSERT (errno != 0); break; } } return 0; }