Mercurial > illumos > onarm
annotate usr/src/cmd/dtrace/test/tst/common/proc/tst.signal.ksh @ 4:1a15d5aaf794
synchronized with onnv_86 (6202) in onnv-gate
| author | Koji Uno <koji.uno@sun.com> |
|---|---|
| date | Mon, 31 Aug 2009 14:38:03 +0900 |
| parents | c9caec207d52 |
| children |
| rev | line source |
|---|---|
| 0 | 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 2007 Sun Microsystems, Inc. All rights reserved. | |
| 24 # Use is subject to license terms. | |
| 25 # | |
|
4
1a15d5aaf794
synchronized with onnv_86 (6202) in onnv-gate
Koji Uno <koji.uno@sun.com>
parents:
0
diff
changeset
|
26 # ident "%Z%%M% %I% %E% SMI" |
| 0 | 27 |
| 28 # | |
| 29 # This script tests that the proc:::signal-send and proc:::signal-handle | |
| 30 # probes fire correctly and with the correct arguments. | |
| 31 # | |
| 32 # If this fails, the script will run indefinitely; it relies on the harness | |
| 33 # to time it out. | |
| 34 # | |
| 35 script() | |
| 36 { | |
| 37 $dtrace -s /dev/stdin <<EOF | |
| 38 proc:::signal-send | |
| 39 /execname == "kill" && curpsinfo->pr_ppid == $child && | |
| 40 args[1]->pr_psargs == "$longsleep" && args[2] == SIGUSR1/ | |
| 41 { | |
| 42 /* | |
| 43 * This is guaranteed to not race with signal-handle. | |
| 44 */ | |
| 45 target = args[1]->pr_pid; | |
| 46 } | |
| 47 | |
| 48 proc:::signal-handle | |
| 49 /target == pid && args[0] == SIGUSR1/ | |
| 50 { | |
| 51 exit(0); | |
| 52 } | |
| 53 EOF | |
| 54 } | |
| 55 | |
| 56 sleeper() | |
| 57 { | |
| 58 while true; do | |
| 59 $longsleep & | |
| 60 sleep 1 | |
| 61 /usr/bin/kill -USR1 $! | |
| 62 done | |
| 63 } | |
| 64 | |
| 65 if [ $# != 1 ]; then | |
| 66 echo expected one argument: '<'dtrace-path'>' | |
| 67 exit 2 | |
| 68 fi | |
| 69 | |
| 70 dtrace=$1 | |
| 71 longsleep="/usr/bin/sleep 10000" | |
| 72 | |
| 73 sleeper & | |
| 74 child=$! | |
| 75 | |
| 76 script | |
| 77 status=$? | |
| 78 | |
| 79 pstop $child | |
| 80 pkill -P $child | |
| 81 kill $child | |
| 82 prun $child | |
| 83 | |
| 84 exit $status |