xref: /frameworks/av/media/libaaudio/src/binding/AAudioStreamConfiguration.h

/*
 * Copyright (c) 2016 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.
 */

#include "tests.h"
#include <asm/unistd.h>
#ifdef HAVE_PRCTL
# include <sys/prctl.h>
#endif

#if defined HAVE_PRCTL && defined PR_SET_SECCOMP && defined __NR_exit

# include <stdio.h>
# include <unistd.h>

int
main(void)
{
	static const char text1[] =
		"prctl(PR_SET_SECCOMP, SECCOMP_MODE_STRICT) = 0\n";
	static const char text2[] = "+++ exited with 0 +++\n";

	int rc = prctl(PR_SET_SECCOMP, -1L, 1, 2, 3);
	printf("prctl(PR_SET_SECCOMP, %#lx /* SECCOMP_MODE_??? */, 0x1, 0x2, 0x3)"
	       " = %d %s (%m)\n", -1L, rc, errno2name());
	fflush(stdout);

	rc = prctl(PR_SET_SECCOMP, 1);
	if (rc) {
		printf("prctl(PR_SET_SECCOMP, SECCOMP_MODE_STRICT)"
		       " = %d %s (%m)\n", rc, errno2name());
		fflush(stdout);
		rc = 0;
	} else {
		/*
		 * If kernel implementaton of SECCOMP_MODE_STRICT is buggy,
		 * the following syscall will result to SIGKILL.
		 */
		rc = write(1, text1, LENGTH_OF(text1)) != LENGTH_OF(text1);
	}

	rc += write(1, text2, LENGTH_OF(text2)) != LENGTH_OF(text2);
	return !!syscall(__NR_exit, rc);
}

#else

SKIP_MAIN_UNDEFINED("HAVE_PRCTL && PR_SET_SECCOMP && __NR_exit")

#endif