workload: adding basic UIAutomator workload implementation

Added a workload type to handle workloads that have both an APK with an
application and associated automation JAR. Added benchmarkpi
implementation using using the new workload.

wa/framework/uiauto/build.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+#    Copyright 2013-2015 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.
+#
+set -e
+
+
+ant build
+
+cp bin/classes/com/arm/wa/uiauto/BaseUiAutomation.class .

wa/framework/uiauto/build.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project name="com.arm.wa.uiauto" default="help">
+
+    <!-- The local.properties file is created and updated by the 'android' tool.
+         It contains the path to the SDK. It should *NOT* be checked into
+         Version Control Systems. -->
+    <property file="local.properties" />
+
+    <!-- The ant.properties file can be created by you. It is only edited by the
+         'android' tool to add properties to it.
+         This is the place to change some Ant specific build properties.
+         Here are some properties you may want to change/update:
+
+         source.dir
+             The name of the source directory. Default is 'src'.
+         out.dir
+             The name of the output directory. Default is 'bin'.
+
+         For other overridable properties, look at the beginning of the rules
+         files in the SDK, at tools/ant/build.xml
+
+         Properties related to the SDK location or the project target should
+         be updated using the 'android' tool with the 'update' action.
+
+         This file is an integral part of the build system for your
+         application and should be checked into Version Control Systems.
+
+         -->
+    <property file="ant.properties" />
+
+    <!-- if sdk.dir was not set from one of the property file, then
+         get it from the ANDROID_HOME env var.
+         This must be done before we load project.properties since
+         the proguard config can use sdk.dir -->
+    <property environment="env" />
+    <condition property="sdk.dir" value="${env.ANDROID_HOME}">
+        <isset property="env.ANDROID_HOME" />
+    </condition>
+
+    <!-- The project.properties file is created and updated by the 'android'
+         tool, as well as ADT.
+
+         This contains project specific properties such as project target, and library
+         dependencies. Lower level build properties are stored in ant.properties
+         (or in .classpath for Eclipse projects).
+
+         This file is an integral part of the build system for your
+         application and should be checked into Version Control Systems. -->
+    <loadproperties srcFile="project.properties" />
+
+    <!-- quick check on sdk.dir -->
+    <fail
+            message="sdk.dir is missing. Make sure to generate local.properties using 'android update project' or to inject it through the ANDROID_HOME environment variable."
+            unless="sdk.dir"
+    />
+
+    <!--
+        Import per project custom build rules if present at the root of the project.
+        This is the place to put custom intermediary targets such as:
+            -pre-build
+            -pre-compile
+            -post-compile (This is typically used for code obfuscation.
+                           Compiled code location: ${out.classes.absolute.dir}
+                           If this is not done in place, override ${out.dex.input.absolute.dir})
+            -post-package
+            -post-build
+            -pre-clean
+    -->
+    <import file="custom_rules.xml" optional="true" />
+
+    <!-- Import the actual build file.
+
+         To customize existing targets, there are two options:
+         - Customize only one target:
+             - copy/paste the target into this file, *before* the
+               <import> task.
+             - customize it to your needs.
+         - Customize the whole content of build.xml
+             - copy/paste the content of the rules files (minus the top node)
+               into this file, replacing the <import> task.
+             - customize to your needs.
+
+         ***********************
+         ****** IMPORTANT ******
+         ***********************
+         In all cases you must update the value of version-tag below to read 'custom' instead of an integer,
+         in order to avoid having your file be overridden by tools such as "android update project"
+    -->
+    <!-- version-tag: VERSION_TAG -->
+    <import file="${sdk.dir}/tools/ant/uibuild.xml" />
+
+</project>

wa/framework/uiauto/project.properties

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+# This file is automatically generated by Android Tools.
+# Do not modify this file -- YOUR CHANGES WILL BE ERASED!
+#
+# This file must be checked in Version Control Systems.
+#
+# To customize properties used by the Ant build system edit
+# "ant.properties", and override values to adapt the script to your
+# project structure.
+#
+# To enable ProGuard to shrink and obfuscate your code, uncomment this (available properties: sdk.dir, user.home):
+#proguard.config=${sdk.dir}/tools/proguard/proguard-android.txt:proguard-project.txt
+
+# Project target.
+target=android-17

wa/framework/uiauto/src/com/arm/wa/uiauto/BaseUiAutomation.java

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+/*    Copyright 2013-2015 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.
+*/
+
+
+package com.arm.wa.uiauto;
+
+import java.io.File;
+import java.io.BufferedReader;
+import java.io.InputStreamReader;
+import java.util.concurrent.TimeoutException;
+
+import android.app.Activity;
+import android.os.Bundle;
+
+// Import the uiautomator libraries
+import com.android.uiautomator.core.UiObject;
+import com.android.uiautomator.core.UiObjectNotFoundException;
+import com.android.uiautomator.core.UiScrollable;
+import com.android.uiautomator.core.UiSelector;
+import com.android.uiautomator.testrunner.UiAutomatorTestCase;
+
+public class BaseUiAutomation extends UiAutomatorTestCase {   
+
+    public void setup() throws Exception {
+    }
+
+    public void runWorkload() throws Exception {
+    }
+
+    public void extractResults() throws Exception {
+    }
+
+    public void teardown() throws Exception {
+    }
+
+    public void sleep(int second) {
+        super.sleep(second * 1000);
+    }
+
+    public boolean takeScreenshot(String name) {
+        Bundle params = getParams();
+	String png_dir = params.getString("workdir");
+
+        try {
+            return getUiDevice().takeScreenshot(new File(png_dir, name + ".png"));
+        } catch(NoSuchMethodError e) {
+            return true;
+        }
+    }
+
+    public void waitText(String text) throws UiObjectNotFoundException {
+        waitText(text, 600);
+    }
+
+    public void waitText(String text, int second) throws UiObjectNotFoundException {
+        UiSelector selector = new UiSelector();
+        UiObject text_obj = new UiObject(selector.text(text)
+                                       .className("android.widget.TextView"));
+        waitObject(text_obj, second);
+    }
+
+    public void waitObject(UiObject obj) throws UiObjectNotFoundException {
+        waitObject(obj, 600);
+    }
+
+    public void waitObject(UiObject obj, int second) throws UiObjectNotFoundException {
+        if (! obj.waitForExists(second * 1000)){
+            throw new UiObjectNotFoundException("UiObject is not found: "
+                    + obj.getSelector().toString());
+        }
+    }
+
+    public boolean waitUntilNoObject(UiObject obj, int second) {
+        return obj.waitUntilGone(second * 1000);
+    }
+
+    public void clearLogcat() throws Exception {
+        Runtime.getRuntime().exec("logcat -c");
+    }
+
+    public void waitForLogcatText(String searchText, long timeout) throws Exception {
+        long startTime = System.currentTimeMillis();
+        Process process = Runtime.getRuntime().exec("logcat");
+        BufferedReader reader = new BufferedReader(new InputStreamReader(process.getInputStream()));
+        String line;
+
+        long currentTime = System.currentTimeMillis();
+        boolean found = false;
+        while ((currentTime - startTime) < timeout){ 
+            sleep(2);  // poll every two seconds
+
+            while((line=reader.readLine())!=null) {
+                if (line.contains(searchText)) {
+                    found = true;
+                    break;
+                }
+            }
+
+            if (found) {
+                break;
+            }
+            currentTime = System.currentTimeMillis();
+        }
+
+        process.destroy();
+
+        if ((currentTime - startTime) >= timeout) {
+            throw new TimeoutException("Timed out waiting for Logcat text \"%s\"".format(searchText));
+        }
+    }
+}
+