# # CDDL HEADER START # # The contents of this file are subject to the terms of the # Common Development and Distribution License (the "License"). # You may not use this file except in compliance with the License. # # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE # or http://www.opensolaris.org/os/licensing. # See the License for the specific language governing permissions # and limitations under the License. # # When distributing Covered Code, include this CDDL HEADER in each # file and include the License file at usr/src/OPENSOLARIS.LICENSE. # If applicable, add the following below this CDDL HEADER, with the # fields enclosed by brackets "[]" replaced with your own identifying # information: Portions Copyright [yyyy] [name of copyright owner] # # CDDL HEADER END # # # Copyright 2007 Sun Microsystems, Inc. All rights reserved. # Use is subject to license terms. # # ident "%Z%%M% %I% %E% SMI" # # This script tests that the proc:::signal-send and proc:::signal-handle # probes fire correctly and with the correct arguments. # # If this fails, the script will run indefinitely; it relies on the harness # to time it out. # script() { $dtrace -s /dev/stdin <pr_ppid == $child && args[1]->pr_psargs == "$longsleep" && args[2] == SIGUSR1/ { /* * This is guaranteed to not race with signal-handle. */ target = args[1]->pr_pid; } proc:::signal-handle /target == pid && args[0] == SIGUSR1/ { exit(0); } EOF } sleeper() { while true; do $longsleep & sleep 1 /usr/bin/kill -USR1 $! done } if [ $# != 1 ]; then echo expected one argument: '<'dtrace-path'>' exit 2 fi dtrace=$1 longsleep="/usr/bin/sleep 10000" sleeper & child=$! script status=$? pstop $child pkill -P $child kill $child prun $child exit $status