tst.signal.ksh revision 9512fe850e98fdd448c638ca63fdd92a8a510255
#
# 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
# 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]
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# CDDL HEADER END
#
#
# Copyright 2006 Sun Microsystems, Inc. All rights reserved.
# Use is subject to license terms.
#
#pragma ident "%Z%%M% %I% %E% SMI"
#
# This script tests that the proc:::signal-send and proc:::signal-handle
# probes fire correctly and with the correct arguments.
#
# If this fails, the script will run indefinitely; it relies on the harness
# to time it out.
#
script()
{
proc:::signal-send
/execname == "kill" && curpsinfo->pr_ppid == $child &&
args[1]->pr_psargs == "$longsleep" && args[2] == SIGUSR1/
{
/*
* This is guaranteed to not race with signal-handle.
*/
target = args[1]->pr_pid;
}
proc:::signal-handle
/target == pid && args[0] == SIGUSR1/
{
exit(0);
}
EOF
}
sleeper()
{
while true; do
sleep 1
done
}
sleeper &
child=$!
status=$?
kill $child
exit $status