1#! /bin/sh
2#
3# Copyright (c) International Business Machines  Corp., 2001
4# Author: Nageswara R Sastry <nasastry@in.ibm.com>
5#
6# This program is free software;  you can redistribute it and#or modify
7# it under the terms of the GNU General Public License as published by
8# the Free Software Foundation; either version 2 of the License, or
9# (at your option) any later version.
10#
11# This program is distributed in the hope that it will be useful, but
12# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
13# or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14# for more details.
15#
16# You should have received a copy of the GNU General Public License
17# along with this program;  if not, write to the Free Software Foundation,
18# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19#
20
21export TCID="Power_Management01"
22export TST_TOTAL=1
23
24. test.sh
25. pm_include.sh
26
27test_sched_mc() {
28	get_kernel_version
29	get_valid_input $kernel_version
30
31	invalid_input="3 4 5 6 7 8 a abcefg x1999 xffff -1 -00000
32	2000000000000000000000000000000000000000000000000000000000000000000
33	ox324 -0xfffffffffffffffffffff"
34	test_file="/sys/devices/system/cpu/sched_mc_power_savings"
35	if [ ! -f ${test_file} ] ; then
36		tst_brkm TBROK "MISSING_FILE: missing file ${test_file}"
37	fi
38
39	RC=0
40	echo "${0}: ---Valid test cases---"
41	check_input "${valid_input}" valid $test_file
42	RC=$?
43	echo "${0}: ---Invalid test cases---"
44	check_input "${invalid_input}" invalid $test_file
45	RC=$(( RC | $? ))
46	return $RC
47}
48
49# Checking test environment
50check_kervel_arch
51
52# Checking sched_mc sysfs interface
53multi_socket=$(is_multi_socket)
54multi_core=$(is_multi_core)
55if [ ! -f /sys/devices/system/cpu/sched_mc_power_savings ] ; then
56	tst_brkm TCONF "Required kernel configuration for SCHED_MC" \
57		"NOT set"
58else
59	if [ $multi_socket -ne 0 -a $multi_core -ne 0 ] ; then
60		tst_brkm TCONF "sched_mc_power_savings interface in system" \
61			"which is not a multi socket &(/) multi core"
62	fi
63fi
64
65if test_sched_mc ; then
66	tst_resm TPASS "SCHED_MC sysfs tests"
67else
68	tst_resm TFAIL "SCHED_MC sysfs tests"
69fi
70
71tst_exit
72