glibc/signal/tst-sigisemptyset.c
Paul Eggert 2b778ceb40 Update copyright dates with scripts/update-copyrights
I used these shell commands:

../glibc/scripts/update-copyrights $PWD/../gnulib/build-aux/update-copyright
(cd ../glibc && git commit -am"[this commit message]")

and then ignored the output, which consisted lines saying "FOO: warning:
copyright statement not found" for each of 6694 files FOO.
I then removed trailing white space from benchtests/bench-pthread-locks.c
and iconvdata/tst-iconv-big5-hkscs-to-2ucs4.c, to work around this
diagnostic from Savannah:
remote: *** pre-commit check failed ...
remote: *** error: lines with trailing whitespace found
remote: error: hook declined to update refs/heads/master
2021-01-02 12:17:34 -08:00

96 lines
2.2 KiB
C

/* Tests for sigisemptyset/sigorset/sigandset.
Copyright (C) 2020-2021 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#include <signal.h>
#include <support/check.h>
static int
do_test (void)
{
{
sigset_t set;
sigemptyset (&set);
TEST_COMPARE (sigisemptyset (&set), 1);
}
{
sigset_t set;
sigfillset (&set);
TEST_COMPARE (sigisemptyset (&set), 0);
}
{
sigset_t setfill, setempty, set;
sigfillset (&setfill);
sigemptyset (&setempty);
sigorset (&set, &setfill, &setempty);
TEST_COMPARE (sigisemptyset (&set), 0);
sigandset (&set, &setfill, &setempty);
TEST_COMPARE (sigisemptyset (&set), 1);
}
/* Ensure current SIG_BLOCK mask empty. */
{
sigset_t set;
sigemptyset (&set);
TEST_COMPARE (sigprocmask (SIG_BLOCK, &set, 0), 0);
}
{
sigset_t set;
sigemptyset (&set);
TEST_COMPARE (sigprocmask (SIG_BLOCK, 0, &set), 0);
TEST_COMPARE (sigisemptyset (&set), 1);
}
{
sigset_t set;
sigfillset (&set);
TEST_COMPARE (sigprocmask (SIG_BLOCK, 0, &set), 0);
TEST_COMPARE (sigisemptyset (&set), 1);
}
/* Block all signals. */
{
sigset_t set;
sigfillset (&set);
TEST_COMPARE (sigprocmask (SIG_BLOCK, &set, 0), 0);
}
{
sigset_t set;
sigemptyset (&set);
TEST_COMPARE (sigpending (&set), 0);
TEST_COMPARE (sigisemptyset (&set), 1);
}
{
sigset_t set;
sigfillset (&set);
TEST_COMPARE (sigpending (&set), 0);
TEST_COMPARE (sigisemptyset (&set), 1);
}
return 0;
}
#include <support/test-driver.c>