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+# Copyright (c) 2012 Linaro
+
+# Author: Linaro Validation Team <linaro-dev@lists.linaro.org>
+#
+# This file is part of LAVA Android Test.
+#
+#
+# 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 3 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, see <http://www.gnu.org/licenses/>.
+
+"""
+Stressapptest tries to maximize randomized traffic to memory from processor
+and I/O, with the intent of creating a realistic high load situation
+in order to test the existing hardware devices in a computer.
+Used for cache-coherency testing on big.LITTLE here.
+
+**URL:** http://android.git.linaro.org/gitweb?p=platform/external/stressapptest.git;a=summary
+
+**Default options:** None
+"""
+import lava_android_test.testdef
+
+test_name = 'cache_coherency'
+
+INSTALL_STEPS_ADB_PRE = []
+ADB_SHELL_STEPS = ['stressapptest -M 16 --cc_test -s 10']
+PATTERN = "^\s*(?P<test_case_id>Status?):\s+(?P<result>(PASS|FAIL)?)\s+-\s+"
+
+inst = lava_android_test.testdef.AndroidTestInstaller(
+ steps_adb_pre=INSTALL_STEPS_ADB_PRE)
+run = lava_android_test.testdef.AndroidTestRunner(
+ adbshell_steps=ADB_SHELL_STEPS)
+parser = lava_android_test.testdef.AndroidTestParser(PATTERN)
+testobj = lava_android_test.testdef.AndroidTest(testname=test_name,
+ installer=inst,
+ runner=run,
+ parser=parser)