1*8a272653SPeter Holm#!/bin/sh 2*8a272653SPeter Holm 3*8a272653SPeter Holm# 4*8a272653SPeter Holm# Copyright (c) 2008 Peter Holm <pho@FreeBSD.org> 5*8a272653SPeter Holm# All rights reserved. 6*8a272653SPeter Holm# 7*8a272653SPeter Holm# Redistribution and use in source and binary forms, with or without 8*8a272653SPeter Holm# modification, are permitted provided that the following conditions 9*8a272653SPeter Holm# are met: 10*8a272653SPeter Holm# 1. Redistributions of source code must retain the above copyright 11*8a272653SPeter Holm# notice, this list of conditions and the following disclaimer. 12*8a272653SPeter Holm# 2. Redistributions in binary form must reproduce the above copyright 13*8a272653SPeter Holm# notice, this list of conditions and the following disclaimer in the 14*8a272653SPeter Holm# documentation and/or other materials provided with the distribution. 15*8a272653SPeter Holm# 16*8a272653SPeter Holm# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17*8a272653SPeter Holm# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18*8a272653SPeter Holm# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19*8a272653SPeter Holm# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20*8a272653SPeter Holm# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21*8a272653SPeter Holm# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22*8a272653SPeter Holm# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23*8a272653SPeter Holm# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24*8a272653SPeter Holm# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25*8a272653SPeter Holm# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26*8a272653SPeter Holm# SUCH DAMAGE. 27*8a272653SPeter Holm# 28*8a272653SPeter Holm 29*8a272653SPeter Holm# Test multiple (parallel) core dumps 30*8a272653SPeter Holm 31*8a272653SPeter Holm. ../default.cfg 32*8a272653SPeter Holm 33*8a272653SPeter Holmodir=`pwd` 34*8a272653SPeter Holm 35*8a272653SPeter Holmcd /tmp 36*8a272653SPeter Holmrm -f core 37*8a272653SPeter Holmsed '1,/^EOF/d' < $odir/$0 > core.c 38*8a272653SPeter Holmmycc -o core -Wall core.c 39*8a272653SPeter Holmrm -f core.c 40*8a272653SPeter Holmcd $RUNDIR 41*8a272653SPeter Holm 42*8a272653SPeter Holmfor i in `jot 2`; do 43*8a272653SPeter Holm for j in `jot 4`; do 44*8a272653SPeter Holm /tmp/core & 45*8a272653SPeter Holm done 46*8a272653SPeter Holm for j in `jot 4`; do 47*8a272653SPeter Holm wait 48*8a272653SPeter Holm done 49*8a272653SPeter Holmdone 50*8a272653SPeter Holmrm -f /tmp/core 51*8a272653SPeter Holmexit 52*8a272653SPeter HolmEOF 53*8a272653SPeter Holm#include <err.h> 54*8a272653SPeter Holm#include <signal.h> 55*8a272653SPeter Holm#include <stdio.h> 56*8a272653SPeter Holm#include <stdlib.h> 57*8a272653SPeter Holm#include <string.h> 58*8a272653SPeter Holm#include <time.h> 59*8a272653SPeter Holm#include <unistd.h> 60*8a272653SPeter Holm 61*8a272653SPeter Holm#define SIZ 10*1024*1024 62*8a272653SPeter Holm 63*8a272653SPeter Holmint 64*8a272653SPeter Holmmain(int argc, char **argv) 65*8a272653SPeter Holm{ 66*8a272653SPeter Holm char *cp; 67*8a272653SPeter Holm 68*8a272653SPeter Holm if ((cp = malloc(SIZ)) == NULL) 69*8a272653SPeter Holm err(1, "Could not malloc 10Mb!"); 70*8a272653SPeter Holm 71*8a272653SPeter Holm memset(cp, 1, SIZ); 72*8a272653SPeter Holm 73*8a272653SPeter Holm sleep(120 - (time(NULL) % 120)); 74*8a272653SPeter Holm raise(SIGSEGV); 75*8a272653SPeter Holm 76*8a272653SPeter Holm return (0); 77*8a272653SPeter Holm} 78