126 lines
		
	
	
		
			4.6 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			126 lines
		
	
	
		
			4.6 KiB
		
	
	
	
		
			C
		
	
	
	
/*
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 * This file is part of timer_create strace test.
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 *
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 * Copyright (c) 2015-2016 Dmitry V. Levin <ldv@altlinux.org>
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 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in the
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 *    documentation and/or other materials provided with the distribution.
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 * 3. The name of the author may not be used to endorse or promote products
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 *    derived from this software without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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#include "tests.h"
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#include <asm/unistd.h>
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#ifdef __NR_timer_create
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# include <stdio.h>
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# include <signal.h>
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# include <time.h>
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# include <unistd.h>
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# include "sigevent.h"
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int
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main(void)
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{
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	syscall(__NR_timer_create, CLOCK_REALTIME, NULL, NULL);
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	printf("timer_create(CLOCK_REALTIME, NULL, NULL) = -1 %s (%m)\n",
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	       errno2name());
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	int tid[4] = {};
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	struct_sigevent sev = {
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		.sigev_notify = 0xdefaced,
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		.sigev_signo = 0xfacefeed,
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		.sigev_value.sival_ptr = (unsigned long) 0xdeadbeefbadc0dedULL
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	};
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	syscall(__NR_timer_create, CLOCK_REALTIME, &sev, NULL);
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	printf("timer_create(CLOCK_REALTIME, {sigev_value={sival_int=%d, "
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	       "sival_ptr=%#lx}, sigev_signo=%u, "
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	       "sigev_notify=%#x /* SIGEV_??? */}, NULL) = -1 %s (%m)\n",
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	       sev.sigev_value.sival_int,
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	       sev.sigev_value.sival_ptr,
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	       sev.sigev_signo, sev.sigev_notify,
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	       errno2name());
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	sev.sigev_notify = SIGEV_NONE;
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	if (syscall(__NR_timer_create, CLOCK_REALTIME, &sev, &tid[0]))
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		perror_msg_and_skip("timer_create CLOCK_REALTIME");
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	printf("timer_create(CLOCK_REALTIME, {sigev_value={sival_int=%d, "
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	       "sival_ptr=%#lx}, sigev_signo=%u, sigev_notify=SIGEV_NONE}, "
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	       "[%d]) = 0\n",
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	       sev.sigev_value.sival_int,
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	       sev.sigev_value.sival_ptr,
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	       sev.sigev_signo, tid[0]);
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	sev.sigev_notify = SIGEV_SIGNAL;
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	sev.sigev_signo = SIGALRM;
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	if (syscall(__NR_timer_create, CLOCK_MONOTONIC, &sev, &tid[1]))
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		perror_msg_and_skip("timer_create CLOCK_MONOTONIC");
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	printf("timer_create(CLOCK_MONOTONIC, {sigev_value={sival_int=%d, "
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	       "sival_ptr=%#lx}, sigev_signo=SIGALRM, "
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	       "sigev_notify=SIGEV_SIGNAL}, [%d]) = 0\n",
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	       sev.sigev_value.sival_int,
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	       sev.sigev_value.sival_ptr, tid[1]);
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	sev.sigev_notify = SIGEV_THREAD;
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	sev.sigev_un.sigev_thread.function =
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		(unsigned long) 0xdeadbeefbadc0dedULL;
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	sev.sigev_un.sigev_thread.attribute =
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		(unsigned long) 0xcafef00dfacefeedULL;
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	if (syscall(__NR_timer_create, CLOCK_REALTIME, &sev, &tid[2]))
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		perror_msg_and_skip("timer_create CLOCK_REALTIME");
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	printf("timer_create(CLOCK_REALTIME, {sigev_value={sival_int=%d, "
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	       "sival_ptr=%#lx}, sigev_signo=SIGALRM, sigev_notify=SIGEV_THREAD"
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	       ", sigev_notify_function=%#lx, sigev_notify_attributes=%#lx}"
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	       ", [%d]) = 0\n",
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	       sev.sigev_value.sival_int,
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	       sev.sigev_value.sival_ptr,
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	       sev.sigev_un.sigev_thread.function,
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	       sev.sigev_un.sigev_thread.attribute,
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	       tid[2]);
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#ifndef SIGEV_THREAD_ID
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# define SIGEV_THREAD_ID 4
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#endif
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	sev.sigev_notify = SIGEV_THREAD_ID;
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	sev.sigev_un.tid = getpid();
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	if (syscall(__NR_timer_create, CLOCK_MONOTONIC, &sev, &tid[3]))
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		perror_msg_and_skip("timer_create CLOCK_MONOTONIC");
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	printf("timer_create(CLOCK_MONOTONIC, {sigev_value={sival_int=%d, "
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	       "sival_ptr=%#lx}, sigev_signo=SIGALRM, "
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	       "sigev_notify=SIGEV_THREAD_ID, sigev_notify_thread_id=%d}"
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	       ", [%d]) = 0\n",
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	       sev.sigev_value.sival_int,
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	       sev.sigev_value.sival_ptr,
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	       sev.sigev_un.tid,
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	       tid[3]);
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	puts("+++ exited with 0 +++");
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	return 0;
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}
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#else
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SKIP_MAIN_UNDEFINED("__NR_timer_create")
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#endif
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