Add a basic ResourcePerfTest.

Moving ResourcesBenchmark.java to the proper android.perftests infrastructure.

Test: ran the benchmark locally.
Change-Id: Ia981274e1e3c167a2a8900498fc40b7a03508a74
diff --git a/apct-tests/perftests/core/src/android/app/ResourcesPerfTest.java b/apct-tests/perftests/core/src/android/app/ResourcesPerfTest.java
new file mode 100644
index 0000000..9cdeb48
--- /dev/null
+++ b/apct-tests/perftests/core/src/android/app/ResourcesPerfTest.java
@@ -0,0 +1,107 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * 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 android.app;
+
+import static org.junit.Assert.fail;
+
+import android.content.res.AssetManager;
+import android.content.res.Resources;
+import android.content.res.XmlResourceParser;
+import android.perftests.utils.BenchmarkState;
+import android.perftests.utils.PerfStatusReporter;
+import android.support.test.filters.LargeTest;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
+
+import java.io.IOException;
+
+/**
+ * Benchmarks for {@link android.content.res.Resources}.
+ */
+@LargeTest
+public class ResourcesPerfTest {
+    @Rule
+    public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();
+
+    private AssetManager mAsset;
+    private Resources mRes;
+
+    private int mTextId;
+    private int mColorId;
+    private int mIntegerId;
+    private int mLayoutId;
+
+    @Before
+    public void setUp() {
+        mAsset = new AssetManager();
+        mAsset.addAssetPath("/system/framework/framework-res.apk");
+        mRes = new Resources(mAsset, null, null);
+
+        mTextId = mRes.getIdentifier("cancel", "string", "android");
+        mColorId = mRes.getIdentifier("transparent", "color", "android");
+        mIntegerId = mRes.getIdentifier("config_shortAnimTime", "integer", "android");
+        mLayoutId = mRes.getIdentifier("two_line_list_item", "layout", "android");
+    }
+
+    @After
+    public void tearDown() {
+        mAsset.close();
+    }
+
+    @Test
+    public void getText() {
+        final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
+        while (state.keepRunning()) {
+            mRes.getText(mTextId);
+        }
+    }
+
+    @Test
+    public void getColor() {
+        final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
+        while (state.keepRunning()) {
+            mRes.getColor(mColorId, null);
+        }
+    }
+
+    @Test
+    public void getInteger() {
+        final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
+        while (state.keepRunning()) {
+            mRes.getInteger(mIntegerId);
+        }
+    }
+
+    @Test
+    public void getLayoutAndTravese() {
+        final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
+        while (state.keepRunning()) {
+            try (XmlResourceParser parser = mRes.getLayout(mLayoutId)) {
+                while (parser.next() != XmlPullParser.END_DOCUMENT) {
+                    // Walk the entire tree
+                }
+            } catch (IOException | XmlPullParserException exception) {
+                fail("Parsing of the layout failed. Something is really broken");
+            }
+        }
+    }
+}
diff --git a/core/tests/benchmarks/src/android/content/res/ResourcesBenchmark.java b/core/tests/benchmarks/src/android/content/res/ResourcesBenchmark.java
deleted file mode 100644
index 426b0dc..0000000
--- a/core/tests/benchmarks/src/android/content/res/ResourcesBenchmark.java
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- * Copyright (C) 2015 The Android Open Source Project
- *
- * 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 android.content.res;
-
-import android.util.AttributeSet;
-import android.util.Xml;
-
-import com.android.internal.R;
-
-import org.xmlpull.v1.XmlPullParser;
-
-import com.google.caliper.AfterExperiment;
-import com.google.caliper.BeforeExperiment;
-
-public class ResourcesBenchmark {
-
-    private AssetManager mAsset;
-    private Resources mRes;
-
-    private int mTextId;
-    private int mColorId;
-    private int mIntegerId;
-    private int mLayoutId;
-
-    @BeforeExperiment
-    protected void setUp() {
-        mAsset = new AssetManager();
-        mAsset.addAssetPath("/system/framework/framework-res.apk");
-        mRes = new Resources(mAsset, null, null);
-
-        mTextId = mRes.getIdentifier("cancel", "string", "android");
-        mColorId = mRes.getIdentifier("transparent", "color", "android");
-        mIntegerId = mRes.getIdentifier("config_shortAnimTime", "integer", "android");
-        mLayoutId = mRes.getIdentifier("two_line_list_item", "layout", "android");
-    }
-
-    @AfterExperiment
-    protected void tearDown() {
-        mAsset.close();
-    }
-
-    public void timeGetString(int reps) {
-        for (int i = 0; i < reps; i++) {
-            mRes.getText(mTextId);
-        }
-    }
-
-    public void timeGetColor(int reps) {
-        for (int i = 0; i < reps; i++) {
-            mRes.getColor(mColorId, null);
-        }
-    }
-
-    public void timeGetInteger(int reps) {
-        for (int i = 0; i < reps; i++) {
-            mRes.getInteger(mIntegerId);
-        }
-    }
-
-    public void timeGetLayoutAndTraverse(int reps) throws Exception {
-        for (int i = 0; i < reps; i++) {
-            final XmlResourceParser parser = mRes.getLayout(mLayoutId);
-            try {
-                while (parser.next() != XmlPullParser.END_DOCUMENT) {
-                    // Walk the entire tree
-                }
-            } finally {
-                parser.close();
-            }
-        }
-    }
-}