glibc/sysdeps/unix/sysv/linux/tst-personality.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

46 lines
1.4 KiB
C

/* BZ #19408 linux personality syscall wrapper test.
Copyright (C) 2015-2021 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 <errno.h>
#include <sys/personality.h>
static int
do_test (void)
{
int rc = 0;
unsigned int test_persona = -EINVAL;
unsigned int saved_persona;
errno = 0xdefaced;
saved_persona = personality (0xffffffff);
if (personality (test_persona) != saved_persona
|| personality (0xffffffff) == -1
|| personality (PER_LINUX) == -1
|| personality (0xffffffff) != PER_LINUX
|| 0xdefaced != errno)
rc = 1;
(void) personality (saved_persona);
return rc;
}
#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"