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      1 /*
      2  * This file is part of xetpgid strace test.
      3  *
      4  * Copyright (c) 2016 Dmitry V. Levin <ldv (at) altlinux.org>
      5  * Copyright (c) 2016-2017 The strace developers.
      6  * All rights reserved.
      7  *
      8  * Redistribution and use in source and binary forms, with or without
      9  * modification, are permitted provided that the following conditions
     10  * are met:
     11  * 1. Redistributions of source code must retain the above copyright
     12  *    notice, this list of conditions and the following disclaimer.
     13  * 2. Redistributions in binary form must reproduce the above copyright
     14  *    notice, this list of conditions and the following disclaimer in the
     15  *    documentation and/or other materials provided with the distribution.
     16  * 3. The name of the author may not be used to endorse or promote products
     17  *    derived from this software without specific prior written permission.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     20  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     21  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     22  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     23  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     24  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     28  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 
     31 #include "tests.h"
     32 #include <asm/unistd.h>
     33 
     34 #if defined __NR_getpgid && defined __NR_setpgid
     35 
     36 # include <stdio.h>
     37 # include <unistd.h>
     38 
     39 int
     40 main(void)
     41 {
     42 	const int pid = getpid();
     43 	long rc = syscall(__NR_getpgid, F8ILL_KULONG_MASK | pid);
     44 	printf("getpgid(%d) = %ld\n", pid, rc);
     45 
     46 	rc = syscall(__NR_setpgid, F8ILL_KULONG_MASK, F8ILL_KULONG_MASK | pid);
     47 	printf("setpgid(0, %d) = %ld\n", pid, rc);
     48 
     49 	puts("+++ exited with 0 +++");
     50 	return 0;
     51 }
     52 
     53 #else
     54 
     55 SKIP_MAIN_UNDEFINED("__NR_getpgid && __NR_setpgid")
     56 
     57 #endif
     58