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:::signal-send and proc:::signal-handle 30178476Sjb# probes fire correctly and with the correct arguments. 31178476Sjb# 32178476Sjb# If this fails, the script will run indefinitely; it relies on the harness 33178476Sjb# to time it out. 34178476Sjb# 35178476Sjbscript() 36178476Sjb{ 37178476Sjb $dtrace -s /dev/stdin <<EOF 38178476Sjb proc:::signal-send 39178476Sjb /execname == "kill" && curpsinfo->pr_ppid == $child && 40178476Sjb args[1]->pr_psargs == "$longsleep" && args[2] == SIGUSR1/ 41178476Sjb { 42178476Sjb /* 43178476Sjb * This is guaranteed to not race with signal-handle. 44178476Sjb */ 45178476Sjb target = args[1]->pr_pid; 46178476Sjb } 47178476Sjb 48178476Sjb proc:::signal-handle 49178476Sjb /target == pid && args[0] == SIGUSR1/ 50178476Sjb { 51178476Sjb exit(0); 52178476Sjb } 53178476SjbEOF 54178476Sjb} 55178476Sjb 56178476Sjbsleeper() 57178476Sjb{ 58178476Sjb while true; do 59178476Sjb $longsleep & 60178476Sjb sleep 1 61178476Sjb /usr/bin/kill -USR1 $! 62178476Sjb done 63178476Sjb} 64178476Sjb 65178476Sjbif [ $# != 1 ]; then 66178476Sjb echo expected one argument: '<'dtrace-path'>' 67178476Sjb exit 2 68178476Sjbfi 69178476Sjb 70178476Sjbdtrace=$1 71178476Sjblongsleep="/usr/bin/sleep 10000" 72178476Sjb 73178476Sjbsleeper & 74178476Sjbchild=$! 75178476Sjb 76178476Sjbscript 77178476Sjbstatus=$? 78178476Sjb 79178476Sjbpstop $child 80178476Sjbpkill -P $child 81178476Sjbkill $child 82178476Sjbprun $child 83178476Sjb 84178476Sjbexit $status 85