diff options
Diffstat (limited to 'cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/profile-n/tst.func.ksh')
-rw-r--r-- | cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/profile-n/tst.func.ksh | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/profile-n/tst.func.ksh b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/profile-n/tst.func.ksh new file mode 100644 index 0000000..358d362 --- /dev/null +++ b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/profile-n/tst.func.ksh @@ -0,0 +1,74 @@ +# +# 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" + +script() +{ + $dtrace -qs /dev/stdin <<EOF + profile-1234hz + /arg0 != 0/ + { + @[func(arg0)] = count(); + } + + tick-100ms + /i++ == 50/ + { + exit(0); + } +EOF +} + +spinny() +{ + while true; do + /usr/bin/date > /dev/null + done +} + +if [ $# != 1 ]; then + echo expected one argument: '<'dtrace-path'>' + exit 2 +fi + +dtrace=$1 + +spinny & +child=$! + +# +# This is gutsy -- we're assuming that mutex_enter(9F) will show up in the +# output. This is most likely _not_ to show up in the output if the +# platform does not support arbitrary resolution interval timers -- but +# the above script was stress-tested down to 100 hertz and still ran +# successfully on all platforms, so one is hopeful that this test will pass +# even in that case. +# +script | tee /dev/fd/2 | grep mutex_enter > /dev/null +status=$? + +kill $child +exit $status |