103 lines
2.8 KiB
Bash
Executable File
103 lines
2.8 KiB
Bash
Executable File
#!/bin/sh
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#
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# Copyright (c) 2013 EMC Corp.
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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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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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#
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# Zero signal number seen.
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# Test scenario by Vitaly Magerya <vmagerya gmail com>
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# http://people.freebsd.org/~pho/stress/log/kostik646.txt
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# Panic fixed in r258497
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# Signal number fixed in r258499
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# panic: vm_fault: fault on nofault entry, addr: cdbbe000
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# https://people.freebsd.org/~pho/stress/log/kostik838.txt
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# Fixed by r289661.
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dir=/tmp
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odir=`pwd`
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cd $dir
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sed '1,/^EOF/d' < $odir/$0 > $dir/signal0.c
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c99 -o signal0 signal0.c -lpthread || exit 1
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rm -f signal0.c
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cd $odir
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(cd ../testcases/swap; ./swap -t 5m -i 20 -h -v) > /dev/null 2>&1 &
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s=0
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# The timeout was added after r345702, due to a longer runtime for
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# an INVARIANTS kernel
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start=`date +%s`
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for i in `jot 500`; do
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/tmp/signal0 || { s=1; break; }
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[ $((`date +%s` - start)) -gt 900 ] &&
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{ echo "Timeout @ loop $i/500"; s=1; break; }
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done
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while pkill -9 swap; do :; done
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wait
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rm -f /tmp/signal0
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exit $s
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EOF
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#include <pthread.h>
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#include <signal.h>
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#include <stdio.h>
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#include <stdlib.h>
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#define N 3000
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static void
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signal_handler(int signum, siginfo_t *si, void *context) {
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if (signum != SIGUSR1) {
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printf("FAIL bad signal, signum=%d\n", signum);
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exit(1);
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}
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}
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static void
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*thread_func(void *arg) {
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return arg;
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}
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int
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main(void)
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{
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struct sigaction sa = { 0 };
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sa.sa_flags = SA_SIGINFO;
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sa.sa_sigaction = signal_handler;
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if (sigfillset(&sa.sa_mask) != 0) abort();
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if (sigaction(SIGUSR1, &sa, NULL) != 0) abort();
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for (int i = 0; i < N; i++) {
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pthread_t t;
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if (pthread_create(&t, NULL, thread_func, NULL) == 0)
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pthread_kill(t, SIGUSR1);
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}
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return (0);
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}
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