1# 2# CDDL HEADER START 3# 4# The contents of this file are subject to the terms of the 5# Common Development and Distribution License (the "License"). 6# You may not use this file except in compliance with the License. 7# 8# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9# or http://www.opensolaris.org/os/licensing. 10# See the License for the specific language governing permissions 11# and limitations under the License. 12# 13# When distributing Covered Code, include this CDDL HEADER in each 14# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15# If applicable, add the following below this CDDL HEADER, with the 16# fields enclosed by brackets "[]" replaced with your own identifying 17# information: Portions Copyright [yyyy] [name of copyright owner] 18# 19# CDDL HEADER END 20# 21 22# 23# Copyright 2007 Sun Microsystems, Inc. All rights reserved. 24# Use is subject to license terms. 25# 26# ident "%Z%%M% %I% %E% SMI" 27 28# 29# This script tests that the firing order of probes in a process is: 30# 31# 1. proc:::start 32# 2. proc:::lwp-start 33# 3. proc:::lwp-exit 34# 4. proc:::exit 35# 36# If this fails, the script will run indefinitely; it relies on the harness 37# to time it out. 38# 39script() 40{ 41 $dtrace -s /dev/stdin <<EOF 42 proc:::start 43 /curpsinfo->pr_ppid == $child/ 44 { 45 self->start = 1; 46 } 47 48 proc:::lwp-start 49 /self->start/ 50 { 51 self->lwp_start = 1; 52 } 53 54 proc:::lwp-exit 55 /self->lwp_start/ 56 { 57 self->lwp_exit = 1; 58 } 59 60 proc:::exit 61 /self->lwp_exit == 1/ 62 { 63 exit(0); 64 } 65EOF 66} 67 68sleeper() 69{ 70 while true; do 71 /usr/bin/sleep 1 72 done 73} 74 75if [ $# != 1 ]; then 76 echo expected one argument: '<'dtrace-path'>' 77 exit 2 78fi 79 80dtrace=$1 81 82sleeper & 83child=$! 84 85script 86status=$? 87 88kill $child 89exit $status 90