Ubuntu: Add PI stress test

pi_stress is a program used to stress the priority-inheritance code
paths for POSIX mutexes, in both the Linux kernel and the C library.

Signed-off by: Chase Qi <chase.qi@linaro.org>

Change-Id: I7585b3d74e4feacd0c008f4e7ed78628dbc08a69

1 files changed, 52 insertions, 0 deletions

diff --git a/ubuntu/scripts/pi-stress-test.py b/ubuntu/scripts/pi-stress-test.py
new file mode 100755
index 0000000..dc2fdb7
--- /dev/null
+++ b/ubuntu/scripts/pi-stress-test.py
@@ -0,0 +1,52 @@
+#!/usr/bin/env python
+#
+# PI stress test case for Linux Linaro ubuntu
+#
+# Copyright (C) 2012 - 2014, 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.
+#
+# Author: Chase Qi <chase.qi@linaro.org>
+#
+
+import sys
+import signal
+from subprocess import call
+
+DURATION = sys.argv[1]
+GROUP = sys.argv[2]
+MLOCKALL = sys.argv[3]
+RR = sys.argv[4]
+
+# Determine PI stress test options
+pi_stress_command = ['pi_stress', '--duration', DURATION]
+if GROUP != 'default':
+    pi_stress_command.append('--groups')
+    pi_stress_command.append(GROUP)
+if MLOCKALL == 'true':
+    pi_stress_command.append('--mlockall')
+if RR != 'false':
+    pi_stress_command.append('--rr')
+
+# Trap and ignore SIGTERM if terminate signal appeared
+signal.signal(signal.SIGTERM, signal.SIG_IGN)
+
+# Run PI stress test
+print 'pi_stress_command is:'
+print ' '.join(pi_stress_command)
+if call(pi_stress_command) == 0:
+    call(['lava-test-case', 'pi-stress-test', '--result', 'pass'])
+else:
+    call(['lava-test-case', 'pi-stress-test', '--result', 'fail'])