i86xpv/xdt/tst.schedargs.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
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#
# Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
# Use is subject to license terms.
#

#
# ASSERTION: Sched probe arguments should be valid.
#

if [ $# != 1 ]; then
    echo expected one argument: '<'dtrace-path'>'
    exit 2
fi

#
# do not fail test in a domU
#
if [ ! -c /dev/xen/privcmd ]; then
    exit 0
fi

dtrace=$1
outf=/tmp/sched.args.$$

script()
{
    $dtrace -c '/usr/bin/sleep 10' -o $outf -qs /dev/stdin <<EOF
    xdt:sched::off-cpu,
    xdt:sched::on-cpu,
    xdt:sched::block,
    xdt:sched::sleep,
    xdt:sched::wake,
    xdt:sched::yield
    {
        /* print domid vcpu pcpu probename */
        printf("%d %d %d %s\n", arg0, arg1, \`xdt_curpcpu, probename);
    }
EOF
}

validate()
{
    /usr/bin/nawk '
    BEGIN {
        while (("/usr/sbin/xm vcpu-list" | getline)) {
            if ($1 != "Name") {
                domid = $2
                vcpu = $3

                vcpumap[domid, vcpu] = 1

                split($7, affinity, ",")
                for (i in affinity) {
                    if (split(affinity[i], p, "-") > 1) {
                        for (pcpu = p[1]; pcpu <= p[2];\
                            pcpu++) {
                            cpumap[domid, vcpu,
                                pcpu] = 1
                        }
                    } else {
                        cpumap[domid, vcpu,
                            affinity[i]] = 1
                    }
                }
            }
        }
    }

    /^$/ { next }

    /wake/ {
        if (vcpumap[$1, $2]) {
            next
        } else {
            print "error: " $0
            exit 1
        }
    }

    {
        if (cpumap[$1, $2, "any"] || cpumap[$1, $2, $3]) {
            next
        } else {
            print "error: " $0
            exit 1
        }
    }
    ' $outf
}

script
status=$?

if [ $status == 0 ]; then
    validate
    status=$?
fi

rm $outf
exit $status