1*2be1a816SJohn Birrell# 2*2be1a816SJohn Birrell# CDDL HEADER START 3*2be1a816SJohn Birrell# 4*2be1a816SJohn Birrell# The contents of this file are subject to the terms of the 5*2be1a816SJohn Birrell# Common Development and Distribution License (the "License"). 6*2be1a816SJohn Birrell# You may not use this file except in compliance with the License. 7*2be1a816SJohn Birrell# 8*2be1a816SJohn Birrell# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9*2be1a816SJohn Birrell# or http://www.opensolaris.org/os/licensing. 10*2be1a816SJohn Birrell# See the License for the specific language governing permissions 11*2be1a816SJohn Birrell# and limitations under the License. 12*2be1a816SJohn Birrell# 13*2be1a816SJohn Birrell# When distributing Covered Code, include this CDDL HEADER in each 14*2be1a816SJohn Birrell# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15*2be1a816SJohn Birrell# If applicable, add the following below this CDDL HEADER, with the 16*2be1a816SJohn Birrell# fields enclosed by brackets "[]" replaced with your own identifying 17*2be1a816SJohn Birrell# information: Portions Copyright [yyyy] [name of copyright owner] 18*2be1a816SJohn Birrell# 19*2be1a816SJohn Birrell# CDDL HEADER END 20*2be1a816SJohn Birrell# 21*2be1a816SJohn Birrell 22*2be1a816SJohn Birrell# 23*2be1a816SJohn Birrell# Copyright 2006 Sun Microsystems, Inc. All rights reserved. 24*2be1a816SJohn Birrell# Use is subject to license terms. 25*2be1a816SJohn Birrell# 26*2be1a816SJohn Birrell#ident "%Z%%M% %I% %E% SMI" 27*2be1a816SJohn Birrell 28*2be1a816SJohn Birrell# 29*2be1a816SJohn Birrell# This script attempts to tease out a race when probes are initially enabled. 30*2be1a816SJohn Birrell# 31*2be1a816SJohn Birrellscript() 32*2be1a816SJohn Birrell{ 33*2be1a816SJohn Birrell # 34*2be1a816SJohn Birrell # Nauseatingly, the #defines below must be in the 0th column to 35*2be1a816SJohn Birrell # satisfy the ancient cpp that -C defaults to. 36*2be1a816SJohn Birrell # 37*2be1a816SJohn Birrell $dtrace -C -s /dev/stdin <<EOF 38*2be1a816SJohn Birrell#define PROF1 profile:::profile-4000hz 39*2be1a816SJohn Birrell#define PROF4 PROF1, PROF1, PROF1, PROF1 40*2be1a816SJohn Birrell#define PROF16 PROF4, PROF4, PROF4, PROF4 41*2be1a816SJohn Birrell#define PROF64 PROF16, PROF16, PROF16, PROF16 42*2be1a816SJohn Birrell#define PROF256 PROF64, PROF64, PROF64, PROF64 43*2be1a816SJohn Birrell#define PROF512 PROF256, PROF256 44*2be1a816SJohn Birrell 45*2be1a816SJohn Birrell PROF1 46*2be1a816SJohn Birrell { 47*2be1a816SJohn Birrell this->x = 0; 48*2be1a816SJohn Birrell } 49*2be1a816SJohn Birrell 50*2be1a816SJohn Birrell PROF512 51*2be1a816SJohn Birrell { 52*2be1a816SJohn Birrell this->x++; 53*2be1a816SJohn Birrell } 54*2be1a816SJohn Birrell 55*2be1a816SJohn Birrell PROF1 56*2be1a816SJohn Birrell /this->x != 512/ 57*2be1a816SJohn Birrell { 58*2be1a816SJohn Birrell printf("failed! x is %d (expected 512)", this->x); 59*2be1a816SJohn Birrell exit(1); 60*2be1a816SJohn Birrell } 61*2be1a816SJohn Birrell 62*2be1a816SJohn Birrell tick-1sec 63*2be1a816SJohn Birrell /secs++/ 64*2be1a816SJohn Birrell { 65*2be1a816SJohn Birrell exit(0); 66*2be1a816SJohn Birrell } 67*2be1a816SJohn BirrellEOF 68*2be1a816SJohn Birrell} 69*2be1a816SJohn Birrell 70*2be1a816SJohn Birrellif [ $# != 1 ]; then 71*2be1a816SJohn Birrell echo expected one argument: '<'dtrace-path'>' 72*2be1a816SJohn Birrell exit 2 73*2be1a816SJohn Birrellfi 74*2be1a816SJohn Birrell 75*2be1a816SJohn Birrelldtrace=$1 76*2be1a816SJohn Birrelllet i=0 77*2be1a816SJohn Birrell 78*2be1a816SJohn Birrellwhile [ "$i" -lt 20 ]; do 79*2be1a816SJohn Birrell script 80*2be1a816SJohn Birrell status=$? 81*2be1a816SJohn Birrell 82*2be1a816SJohn Birrell if [ "$status" -ne 0 ]; then 83*2be1a816SJohn Birrell exit $status 84*2be1a816SJohn Birrell fi 85*2be1a816SJohn Birrell 86*2be1a816SJohn Birrell let i=i+1 87*2be1a816SJohn Birrelldone 88*2be1a816SJohn Birrell 89*2be1a816SJohn Birrellexit 0 90