/*
 * Copyright (c) 2015 Dmitry V. Levin <ldv@altlinux.org>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifdef HAVE_CONFIG_H
# include "config.h"
#endif

#include <sys/syscall.h>

#ifdef __NR_fcntl

# define TEST_SYSCALL_NAME fcntl
# include "struct_flock.c"

#define TEST_FLOCK64_EINVAL(cmd) test_flock64_einval(cmd, #cmd)

static void
test_flock64_einval(const int cmd, const char *name)
{
	struct_kernel_flock64 fl = {
		.l_type = F_RDLCK,
		.l_start = 0xdefaced1facefeed,
		.l_len = 0xdefaced2cafef00d
	};
	syscall(TEST_SYSCALL_NR, 0, cmd, &fl);
	printf("%s(0, %s, %p) = %s\n",
	       TEST_SYSCALL_STR, name, &fl, EINVAL_STR);
}

static void
test_flock64(void)
{
/*
 * F_[GS]ETOWN_EX had conflicting values with F_[GS]ETLK64
 * in kernel revisions v2.6.32-rc1~96..v2.6.32-rc7~23.
 */
#if !defined(F_GETOWN_EX) || F_GETOWN_EX != F_SETLK64
	TEST_FLOCK64_EINVAL(F_SETLK64);
#endif
	TEST_FLOCK64_EINVAL(F_SETLKW64);
#if !defined(F_SETOWN_EX) || F_SETOWN_EX != F_GETLK64
	TEST_FLOCK64_EINVAL(F_GETLK64);
#endif
}

int
main(void)
{
	if (create_sample())
		return 77;

	test_flock();
	test_flock64();

	puts("+++ exited with 0 +++");
	return 0;
}

#else

int
main(void)
{
	return 77;
}

#endif