Speedometer: Creating a wa3 speedometer workload

wa/workloads/speedometer/__init__.py

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+#    Copyright 2014-2016 ARM Limited
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+import os
+import re
+
+from wa import UiautoWorkload, Parameter
+from wa.framework.exception import ValidationError
+from wa.utils.types import list_of_strs
+from wa.utils.misc import unique
+
+
+class Speedometer(UiautoWorkload):
+
+    name = 'speedometer'
+    regex=re.compile(r'Speedometer Score ([\d.]+)')
+    description = '''
+    A workload to execute the speedometer web based benchmark
+
+    Test description:
+    1. Open browser application
+    2. Navigate to the speedometer website - http://browserbench.org/Speedometer/
+    3. Execute the benchmark
+
+    '''
+
+    def __init__(self, target, **kwargs):
+        super(Speedometer, self).__init__(target, **kwargs)
+        self.gui.timeout = 1500
+
+    def setup(self, context):
+        super(Speedometer, self).setup(context)
+        self.target.execute('am start -a android.intent.action.VIEW -d http://browserbench.org/Speedometer/')
+
+    def update_output(self, context):
+        super(Speedometer, self).update_output(context)
+        result = None
+        logcat_file = context.get_artifact_path('logcat')
+        with open(logcat_file) as fh:
+            for line in fh:
+                match = self.regex.search(line)
+                if match:
+                    result = float(match.group(1))
+
+        if result is not None:
+            context.add_metric('Speedometer Score', result, 'Runs per minute', lower_is_better=False)
+        else:
+            raise WorkloadError("The Speedometer workload has failed. No score was obtainable.")
+