xref: /aosp_15_r20/external/strace/tests-m32/fcntl.c (revision cf84ac9a129d8ea9952db616b4e9b904c4bdde56)

/*
 * Copyright (c) 2015-2016 Dmitry V. Levin <[email protected]>
 * Copyright (c) 2015-2018 The strace developers.
 * 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.
 */

#include "tests.h"
#include <asm/unistd.h>

#ifdef __NR_fcntl

# define TEST_SYSCALL_NR __NR_fcntl
# define TEST_SYSCALL_STR "fcntl"
# include "fcntl-common.c"

static void
test_flock64_undecoded(const int cmd, const char *name)
{
	struct_kernel_flock64 fl = {
		.l_type = F_RDLCK,
		.l_start = 0xdefaced1facefeedULL,
		.l_len = 0xdefaced2cafef00dULL
	};
	invoke_test_syscall(0, cmd, &fl);
	printf("%s(0, %s, %p) = %s\n",
	       TEST_SYSCALL_STR, name, &fl, errstr);
}

#define TEST_FLOCK64_UNDECODED(cmd) test_flock64_undecoded(cmd, #cmd)

static void
test_flock64_lk64(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_UNDECODED(F_SETLK64);
# endif
/* F_GETLK and F_SETLKW64 have conflicting values on mips64 */
# if !defined(__mips64) || F_GETLK != F_SETLKW64
	TEST_FLOCK64_UNDECODED(F_SETLKW64);
# endif
# if !defined(F_SETOWN_EX) || F_SETOWN_EX != F_GETLK64
	TEST_FLOCK64_UNDECODED(F_GETLK64);
# endif
}

#else

SKIP_MAIN_UNDEFINED("__NR_fcntl")

#endif