xref: /illumos-gate/usr/src/cmd/dtrace/test/tst/i86xpv/xdt/tst.schedargs.ksh (revision 20a7641f9918de8574b8b3b47dbe35c4bfc78df1)
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 2009 Sun Microsystems, Inc.  All rights reserved.
24# Use is subject to license terms.
25#
26
27#
28# ASSERTION: Sched probe arguments should be valid.
29#
30
31if [ $# != 1 ]; then
32	echo expected one argument: '<'dtrace-path'>'
33	exit 2
34fi
35
36#
37# do not fail test in a domU
38#
39if [ ! -c /dev/xen/privcmd ]; then
40	exit 0
41fi
42
43dtrace=$1
44outf=/tmp/sched.args.$$
45
46script()
47{
48	$dtrace -c '/usr/bin/sleep 10' -o $outf -qs /dev/stdin <<EOF
49	xdt:sched::off-cpu,
50	xdt:sched::on-cpu,
51	xdt:sched::block,
52	xdt:sched::sleep,
53	xdt:sched::wake,
54	xdt:sched::yield
55	{
56		/* print domid vcpu pcpu probename */
57		printf("%d %d %d %s\n", arg0, arg1, \`xdt_curpcpu, probename);
58	}
59EOF
60}
61
62validate()
63{
64	/usr/bin/nawk '
65	BEGIN {
66		while (("/usr/sbin/xm vcpu-list" | getline)) {
67			if ($1 != "Name") {
68				domid = $2
69				vcpu = $3
70
71				vcpumap[domid, vcpu] = 1
72
73				split($7, affinity, ",")
74				for (i in affinity) {
75					if (split(affinity[i], p, "-") > 1) {
76						for (pcpu = p[1]; pcpu <= p[2];\
77						    pcpu++) {
78							cpumap[domid, vcpu,
79							    pcpu] = 1
80						}
81					} else {
82						cpumap[domid, vcpu,
83						    affinity[i]] = 1
84					}
85				}
86			}
87		}
88	}
89
90	/^$/ { next }
91
92	/wake/ {
93		if (vcpumap[$1, $2]) {
94			next
95		} else {
96			print "error: " $0
97			exit 1
98		}
99	}
100
101	{
102		if (cpumap[$1, $2, "any"] || cpumap[$1, $2, $3]) {
103			next
104		} else {
105			print "error: " $0
106			exit 1
107		}
108	}
109	' $outf
110}
111
112script
113status=$?
114
115if [ $status == 0 ]; then
116	validate
117	status=$?
118fi
119
120rm $outf
121exit $status
122