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 2008 Sun Microsystems, Inc. All rights reserved. 24# Use is subject to license terms. 25# 26# ident "%Z%%M% %I% %E% SMI" 27# 28 29# 30# ASSERTION: Make sure that we can map in and read the Xen trace buffers. 31# 32 33if [ $# != 1 ]; then 34 echo expected one argument: '<'dtrace-path'>' 35 exit 2 36fi 37 38# 39# Do not fail the test in a domU 40# 41if [ ! -c /dev/xen/privcmd ]; then 42 exit 0 43fi 44 45dtrace=$1 46 47script() 48{ 49 $dtrace -qs /dev/stdin <<EOF 50 xdt:sched::on-cpu 51 /arg1 == 0/ 52 { 53 self->on++; 54 } 55 56 xdt:sched::off-cpu 57 /arg1 == 0 && self->on/ 58 { 59 self->off++; 60 } 61 62 xdt:sched::off-cpu 63 /self->on > 50 && self->off > 50/ 64 { 65 exit(0); 66 } 67 68 profile:::tick-1sec 69 /n++ > 10/ 70 { 71 exit(1); 72 } 73EOF 74} 75 76script 77status=$? 78 79exit $status 80