diff options
Diffstat (limited to 'cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/predicates/tst.predcache.ksh')
| -rw-r--r-- | cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/predicates/tst.predcache.ksh | 197 |
1 files changed, 197 insertions, 0 deletions
diff --git a/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/predicates/tst.predcache.ksh b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/predicates/tst.predcache.ksh new file mode 100644 index 000000000000..f06edcb5a4ec --- /dev/null +++ b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/predicates/tst.predcache.ksh @@ -0,0 +1,197 @@ +# +# 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" + +unload() +{ + # + # Get the list of services whose processes have USDT probes. Ideally + # it would be possible to unload the fasttrap provider while USDT + # probes exist -- once that fix is integrated, this hack can go away + # We create two lists -- one of regular SMF services and one of legacy + # services -- since each must be enabled and disabled using a specific + # mechanism. + # + pids=$(dtrace -l | \ + perl -ne 'print "$1\n" if (/^\s*\S+\s+\S*\D(\d+)\s+/);' | \ + sort | uniq | tr '\n' ',') + + ctids=$(ps -p $pids -o ctid | tail +2 | sort | uniq) + svcs= + lrcs= + + for ct in $ctids + do + line=$(svcs -o fmri,ctid | grep " $ct\$") + svc=$(echo $line | cut -d' ' -f1) + + if [[ $(svcs -Ho STA $svc) == "LRC" ]]; then + lrc=$(svcs -Ho SVC $svc | tr _ '?') + lrcs="$lrcs $lrc" + else + svcs="$svcs $svc" + fi + done + + for svc in $svcs + do + svcadm disable -ts $svc + done + + for lrc in $lrcs + do + # + # Does it seem a little paternalistic that lsvcrun requires + # this environment variable to be set? I'd say so... + # + SMF_RESTARTER=svc:/system/svc/restarter:default \ + /lib/svc/bin/lsvcrun $lrc stop + done + + modunload -i 0 + modunload -i 0 + modunload -i 0 + modinfo | grep dtrace + success=$? + + for svc in $svcs + do + svcadm enable -ts $svc + done + + for lrc in $lrcs + do + SMF_RESTARTER=svc:/system/svc/restarter:default \ + /lib/svc/bin/lsvcrun $lrc start + done + + if [ ! $success ]; then + echo $tst: could not unload dtrace + exit 1 + fi +} + +script1() +{ + $dtrace -s /dev/stdin <<EOF + syscall:::entry + /pid != $ppid/ + { + @a[probefunc] = count(); + } + + tick-1sec + /i++ == 5/ + { + exit(0); + } +EOF +} + +script2() +{ + $dtrace -s /dev/stdin <<EOF + + #pragma D option statusrate=1ms + + syscall:::entry + /pid == $ppid/ + { + ttl++; + } + + tick-1sec + /i++ == 5/ + { + exit(2); + } + + END + /ttl/ + { + printf("success; ttl is %d", ttl); + exit(0); + } + + END + /ttl == 0/ + { + printf("error -- total should be non-zero"); + exit(1); + } +EOF +} + +if [ $# != 1 ]; then + echo expected one argument: '<'dtrace-path'>' + exit 2 +fi + +ppid=$$ +dtrace=$1 + +unload +script1 & +child=$! + +let waited=0 + +while [ "$waited" -lt 5 ]; do + seconds=`date +%S` + + if [ "$seconds" -ne "$last" ]; then + last=$seconds + let waited=waited+1 + fi +done + +wait $child +status=$? + +if [ "$status" -ne 0 ]; then + echo $tst: first dtrace failed + exit $status +fi + +unload +script2 & +child=$! + +let waited=0 + +while [ "$waited" -lt 10 ]; do + seconds=`date +%S` + + if [ "$seconds" -ne "$last" ]; then + last=$seconds + let waited=waited+1 + fi +done + +wait $child +status=$? + +exit $status |