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 2006 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 attempts to tease out a race when probes are initially enabled. 30178476Sjb# 31178476Sjbscript() 32178476Sjb{ 33178476Sjb # 34178476Sjb # Nauseatingly, the #defines below must be in the 0th column to 35178476Sjb # satisfy the ancient cpp that -C defaults to. 36178476Sjb # 37178476Sjb $dtrace -C -s /dev/stdin <<EOF 38178476Sjb#define PROF1 profile:::profile-4000hz 39178476Sjb#define PROF4 PROF1, PROF1, PROF1, PROF1 40178476Sjb#define PROF16 PROF4, PROF4, PROF4, PROF4 41178476Sjb#define PROF64 PROF16, PROF16, PROF16, PROF16 42178476Sjb#define PROF256 PROF64, PROF64, PROF64, PROF64 43178476Sjb#define PROF512 PROF256, PROF256 44178476Sjb 45178476Sjb PROF1 46178476Sjb { 47178476Sjb this->x = 0; 48178476Sjb } 49178476Sjb 50178476Sjb PROF512 51178476Sjb { 52178476Sjb this->x++; 53178476Sjb } 54178476Sjb 55178476Sjb PROF1 56178476Sjb /this->x != 512/ 57178476Sjb { 58178476Sjb printf("failed! x is %d (expected 512)", this->x); 59178476Sjb exit(1); 60178476Sjb } 61178476Sjb 62178476Sjb tick-1sec 63178476Sjb /secs++/ 64178476Sjb { 65178476Sjb exit(0); 66178476Sjb } 67178476SjbEOF 68178476Sjb} 69178476Sjb 70178476Sjbif [ $# != 1 ]; then 71178476Sjb echo expected one argument: '<'dtrace-path'>' 72178476Sjb exit 2 73178476Sjbfi 74178476Sjb 75178476Sjbdtrace=$1 76178476Sjblet i=0 77178476Sjb 78178476Sjbwhile [ "$i" -lt 20 ]; do 79178476Sjb script 80178476Sjb status=$? 81178476Sjb 82178476Sjb if [ "$status" -ne 0 ]; then 83178476Sjb exit $status 84178476Sjb fi 85178476Sjb 86178476Sjb let i=i+1 87178476Sjbdone 88178476Sjb 89178476Sjbexit 0 90