1#!/bin/sh 2 3# 4# Copyright (c) 2008 Peter Holm <pho@FreeBSD.org> 5# All rights reserved. 6# 7# Redistribution and use in source and binary forms, with or without 8# modification, are permitted provided that the following conditions 9# are met: 10# 1. Redistributions of source code must retain the above copyright 11# notice, this list of conditions and the following disclaimer. 12# 2. Redistributions in binary form must reproduce the above copyright 13# notice, this list of conditions and the following disclaimer in the 14# documentation and/or other materials provided with the distribution. 15# 16# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26# SUCH DAMAGE. 27# 28# $FreeBSD$ 29# 30 31# Test multiple (parallel) core dumps 32 33. ../default.cfg 34 35odir=`pwd` 36 37cd /tmp 38rm -f core 39sed '1,/^EOF/d' < $odir/$0 > core.c 40cc -o core -Wall core.c 41rm -f core.c 42cd $RUNDIR 43 44for i in `jot 2`; do 45 for j in `jot 4`; do 46 /tmp/core & 47 done 48 for j in `jot 4`; do 49 wait 50 done 51done 52rm -f core 53exit 54EOF 55#include <string.h> 56#include <signal.h> 57#include <unistd.h> 58#include <stdio.h> 59#include <stdlib.h> 60#include <time.h> 61#include <err.h> 62 63#define SIZ 10*1024*1024 64 65int 66main(int argc, char **argv) 67{ 68 char *cp = 0; 69 70 if ((cp = malloc(SIZ)) == NULL) 71 err(1, "Could not malloc 10Mb!"); 72 73 memset(cp, 1, SIZ); 74 75// printf("sleep %d\n", (120 - (time(NULL) % 120))); fflush(stdout); 76 sleep(120 - (time(NULL) % 120)); 77 raise(SIGSEGV); 78// printf(".\n"); 79 80 return (0); 81} 82