1178476Sjb# 2178476Sjb# CDDL HEADER START 3178476Sjb# 4178476Sjb# The contents of this file are subject to the terms of the 5178476Sjb# Common Development and Distribution License (the "License"). 6178476Sjb# You may not use this file except in compliance with the License. 7178476Sjb# 8178476Sjb# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9178476Sjb# or http://www.opensolaris.org/os/licensing. 10178476Sjb# See the License for the specific language governing permissions 11178476Sjb# and limitations under the License. 12178476Sjb# 13178476Sjb# When distributing Covered Code, include this CDDL HEADER in each 14178476Sjb# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15178476Sjb# If applicable, add the following below this CDDL HEADER, with the 16178476Sjb# fields enclosed by brackets "[]" replaced with your own identifying 17178476Sjb# information: Portions Copyright [yyyy] [name of copyright owner] 18178476Sjb# 19178476Sjb# CDDL HEADER END 20178476Sjb# 21178476Sjb 22178476Sjb# 23178476Sjb# Copyright 2007 Sun Microsystems, Inc. All rights reserved. 24178476Sjb# Use is subject to license terms. 25178476Sjb# 26178476Sjb# ident "%Z%%M% %I% %E% SMI" 27178476Sjb 28178476Sjb# 29178476Sjb# This script tests that the proc:::exit probe fires with the correct argument 30178476Sjb# when the process core dumps. The problematic bit here is making sure that 31178476Sjb# a process _can_ dump core -- if core dumps are disabled on both a global 32178476Sjb# and per-process basis, this test will fail. Rather than having this test 33178476Sjb# muck with coreadm(1M) settings, it will fail explicitly in this case and 34178476Sjb# provide a hint as to the problem. In general, machines should never be 35178476Sjb# running with both per-process and global core dumps disabled -- so this 36178476Sjb# should be a non-issue in practice. 37178476Sjb# 38178476Sjb# If this fails, the script will run indefinitely; it relies on the harness 39178476Sjb# to time it out. 40178476Sjb# 41178476Sjbscript() 42178476Sjb{ 43178476Sjb $dtrace -s /dev/stdin <<EOF 44178476Sjb proc:::exit 45178476Sjb /curpsinfo->pr_ppid == $child && 46178534Sjb execargs == "$longsleep" && args[0] == CLD_DUMPED/ 47178476Sjb { 48178476Sjb exit(0); 49178476Sjb } 50178476Sjb 51178476Sjb proc:::exit 52178476Sjb /curpsinfo->pr_ppid == $child && 53178534Sjb execargs == "$longsleep" && args[0] != CLD_DUMPED/ 54178476Sjb { 55178534Sjb printf("Child process could did dump core."); 56178476Sjb exit(1); 57178476Sjb } 58178476SjbEOF 59178476Sjb} 60178476Sjb 61178476Sjbsleeper() 62178476Sjb{ 63178476Sjb while true; do 64178476Sjb $longsleep & 65178534Sjb /bin/sleep 1 66178476Sjb kill -SEGV $! 67178476Sjb done 68178534Sjb /bin/rm -f $corefile 69178476Sjb} 70178476Sjb 71178476Sjbif [ $# != 1 ]; then 72178476Sjb echo expected one argument: '<'dtrace-path'>' 73178476Sjb exit 2 74178476Sjbfi 75178476Sjb 76178476Sjbdtrace=$1 77178534Sjblongsleep="/bin/sleep 10000" 78178534Sjbcorefile=/tmp/sleep.core 79178476Sjb 80178476Sjbsleeper & 81178476Sjbchild=$! 82178476Sjb 83178476Sjbscript 84178476Sjbstatus=$? 85178476Sjb 86178534Sjb#pstop $child 87178534Sjb#pkill -P $child 88178476Sjbkill $child 89178534Sjb#prun $child 90178476Sjb 91178534Sjb/bin/rm -f $corefile 92178476Sjbexit $status 93