Blame posix/test-ssize-max.c

Packit 6c4009
/* Test SSIZE_MAX value and type.
Packit 6c4009
   Copyright (C) 2018 Free Software Foundation, Inc.
Packit 6c4009
   This file is part of the GNU C Library.
Packit 6c4009
Packit 6c4009
   The GNU C Library is free software; you can redistribute it and/or
Packit 6c4009
   modify it under the terms of the GNU Lesser General Public
Packit 6c4009
   License as published by the Free Software Foundation; either
Packit 6c4009
   version 2.1 of the License, or (at your option) any later version.
Packit 6c4009
Packit 6c4009
   The GNU C Library is distributed in the hope that it will be useful,
Packit 6c4009
   but WITHOUT ANY WARRANTY; without even the implied warranty of
Packit 6c4009
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Packit 6c4009
   Lesser General Public License for more details.
Packit 6c4009
Packit 6c4009
   You should have received a copy of the GNU Lesser General Public
Packit 6c4009
   License along with the GNU C Library; if not, see
Packit 6c4009
   <http://www.gnu.org/licenses/>.  */
Packit 6c4009
Packit 6c4009
#include <limits.h>
Packit 6c4009
#include <sys/types.h>
Packit 6c4009
Packit 6c4009
/* Test SSIZE_MAX has type ssize_t.  */
Packit 6c4009
ssize_t x;
Packit 6c4009
extern __typeof (SSIZE_MAX) x;
Packit 6c4009
Packit 6c4009
/* Test the value of SSIZE_MAX.  */
Packit 6c4009
_Static_assert (SSIZE_MAX == (sizeof (ssize_t) == sizeof (int)
Packit 6c4009
			      ? INT_MAX
Packit 6c4009
			      : LONG_MAX),
Packit 6c4009
		"value of SSIZE_MAX");
Packit 6c4009
Packit 6c4009
static int
Packit 6c4009
do_test (void)
Packit 6c4009
{
Packit 6c4009
  /* This is a compilation test.  */
Packit 6c4009
  return 0;
Packit 6c4009
}
Packit 6c4009
Packit 6c4009
#include <support/test-driver.c>