tst.umod.ksh revision 178476
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 28178476Sjbscript() 29178476Sjb{ 30178476Sjb $dtrace -qs /dev/stdin <<EOF 31178476Sjb profile-1234hz 32178476Sjb /arg1 != 0/ 33178476Sjb { 34178476Sjb @[umod(arg1)] = count(); 35178476Sjb } 36178476Sjb 37178476Sjb tick-100ms 38178476Sjb /i++ == 20/ 39178476Sjb { 40178476Sjb exit(0); 41178476Sjb } 42178476SjbEOF 43178476Sjb} 44178476Sjb 45178476Sjbspinny() 46178476Sjb{ 47178476Sjb while true; do 48178476Sjb let i=i+1 49178476Sjb done 50178476Sjb} 51178476Sjb 52178476Sjbif [ $# != 1 ]; then 53178476Sjb echo expected one argument: '<'dtrace-path'>' 54178476Sjb exit 2 55178476Sjbfi 56178476Sjb 57178476Sjbdtrace=$1 58178476Sjb 59178476Sjbspinny & 60178476Sjbchild=$! 61178476Sjb 62178476Sjb# 63178476Sjb# The only thing we can be sure of here is that ksh is doing some work. 64178476Sjb# 65178476Sjbscript | tee /dev/fd/2 | grep -w ksh > /dev/null 66178476Sjbstatus=$? 67178476Sjb 68178476Sjbkill $child 69178476Sjbexit $status 70