diff options
Diffstat (limited to 'cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/usdt/tst.forker.ksh')
-rw-r--r-- | cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/usdt/tst.forker.ksh | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/usdt/tst.forker.ksh b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/usdt/tst.forker.ksh new file mode 100644 index 0000000..d35fc4d --- /dev/null +++ b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/usdt/tst.forker.ksh @@ -0,0 +1,55 @@ +#!/usr/bin/ksh +# +# CDDL HEADER START +# +# The contents of this file are subject to the terms of the +# Common Development and Distribution License (the "License"). +# You may not use this file except in compliance with the License. +# +# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE +# or http://www.opensolaris.org/os/licensing. +# See the License for the specific language governing permissions +# and limitations under the License. +# +# When distributing Covered Code, include this CDDL HEADER in each +# file and include the License file at usr/src/OPENSOLARIS.LICENSE. +# If applicable, add the following below this CDDL HEADER, with the +# fields enclosed by brackets "[]" replaced with your own identifying +# information: Portions Copyright [yyyy] [name of copyright owner] +# +# CDDL HEADER END +# + +# +# Copyright 2007 Sun Microsystems, Inc. All rights reserved. +# Use is subject to license terms. +# +# ident "%Z%%M% %I% %E% SMI" +# + +if [ $# != 1 ]; then + echo expected one argument: '<'dtrace-path'>' + exit 2 +fi + +dtrace=$1 + +# +# Test that we don't deadlock between forking and enabling/disabling USDT +# probes. This test has succeeded if it completes at all. +# + +./tst.forker.exe & +id=$! + +while kill -0 $id >/dev/null 2>&1; do + $dtrace -p $id -s /dev/stdin <<-EOF + forker*:::fire + /i++ == 4/ + { + exit(0); + } + EOF +done + +exit 0 |