mirror of
git://sourceware.org/git/glibc.git
synced 2024-12-21 04:31:04 +08:00
2173173d57
Each mask in the sigset array is an unsigned long, so fix __sigisemptyset to use that instead of int. The __sigword function returns a simple array index, so it can return int instead of unsigned long.
107 lines
2.4 KiB
C
107 lines
2.4 KiB
C
/* Tests for sigisemptyset/sigorset/sigandset.
|
|
Copyright (C) 2020-2024 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);
|
|
}
|
|
|
|
{
|
|
sigset_t set;
|
|
for (int sig = 1; sig <= NSIG; sig++)
|
|
{
|
|
sigemptyset (&set);
|
|
if (sigaddset (&set, sig) < 0)
|
|
continue;
|
|
TEST_COMPARE (sigisemptyset (&set), 0);
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
#include <support/test-driver.c>
|