test the userspace notification
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org
Acked-by: Amit Kucheria <amit.kucheria@linaro.org>
diff --git a/cpuhotplug/cpuhotplug_07.sh b/cpuhotplug/cpuhotplug_07.sh
new file mode 100644
index 0000000..518ad06
--- /dev/null
+++ b/cpuhotplug/cpuhotplug_07.sh
@@ -0,0 +1,66 @@
+#!/bin/bash
+#
+# PM-QA validation test suite for the power management on ARM
+#
+# Copyright (C) 2011, Linaro Limited.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+# Contributors:
+# Daniel Lezcano <daniel.lezcano@linaro.org> (IBM Corporation)
+# - initial API and implementation
+#
+
+# URL : https://wiki.linaro.org/WorkingGroups/PowerManagement/Doc/QA/Scripts#cpuhotplug_07
+
+source ../include/functions.sh
+TMPFILE=cpuhotplug_07.tmp
+
+check_notification() {
+ local cpu=$1
+ local cpuid=${cpu:3}
+ local pid=
+ local ret=
+
+ if [ "$cpu" == "cpu0" ]; then
+ return 0
+ fi
+
+ # damn ! udevadm is buffering the output, we have to use a temp file
+ # to retrieve the output
+ rm -f $TMPFILE
+ udevadm monitor --kernel --subsystem-match=cpu > $TMPFILE &
+ pid=$!
+
+ set_offline $cpu
+ set_online $cpu
+
+ # let the time the notification to reach userspace
+ # and buffered in the file
+ sleep 1
+ kill $pid
+
+ grep "offline" $TMPFILE | grep -q "/devices/system/cpu/$cpu"
+ ret=$?
+ check "offline event was received" "test $ret -eq 0"
+
+ grep "online" $TMPFILE | grep -q "/devices/system/cpu/$cpu"
+ ret=$?
+ check "online event was received" "test $ret -eq 0"
+
+ rm -f $TMPFILE
+}
+
+for_each_cpu check_notification
diff --git a/cpuhotplug/cpuhotplug_07.txt b/cpuhotplug/cpuhotplug_07.txt
new file mode 100644
index 0000000..ddfca55
--- /dev/null
+++ b/cpuhotplug/cpuhotplug_07.txt
@@ -0,0 +1 @@
+test userspace notification
