Move window manager perf test to a new package

To isolate the test environment.

Bug: 155404627
Test: atest WmPerfTests

Change-Id: I1d9eda840056efc6c2d0696952ece55fd22b1547

1 files changed, 229 insertions, 0 deletions

diff --git a/apct-tests/perftests/windowmanager/src/android/wm/RecentsAnimationPerfTest.java b/apct-tests/perftests/windowmanager/src/android/wm/RecentsAnimationPerfTest.java
new file mode 100644
index 000000000000..1667c1658a07
--- /dev/null
+++ b/apct-tests/perftests/windowmanager/src/android/wm/RecentsAnimationPerfTest.java
@@ -0,0 +1,229 @@
+/*
+ * Copyright (C) 2019 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.wm;
+
+import static android.perftests.utils.ManualBenchmarkState.StatsReport;
+
+import static androidx.test.platform.app.InstrumentationRegistry.getInstrumentation;
+
+import static org.hamcrest.core.AnyOf.anyOf;
+import static org.hamcrest.core.Is.is;
+
+import android.app.ActivityManager.TaskSnapshot;
+import android.app.ActivityTaskManager;
+import android.app.IActivityTaskManager;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.graphics.Rect;
+import android.os.RemoteException;
+import android.os.SystemClock;
+import android.perftests.utils.ManualBenchmarkState;
+import android.perftests.utils.ManualBenchmarkState.ManualBenchmarkTest;
+import android.perftests.utils.PerfManualStatusReporter;
+import android.util.Pair;
+import android.view.IRecentsAnimationController;
+import android.view.IRecentsAnimationRunner;
+import android.view.RemoteAnimationTarget;
+
+import androidx.test.filters.LargeTest;
+import androidx.test.runner.lifecycle.Stage;
+
+import org.junit.AfterClass;
+import org.junit.Assume;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.concurrent.Semaphore;
+import java.util.concurrent.TimeUnit;
+
+@RunWith(Parameterized.class)
+@LargeTest
+public class RecentsAnimationPerfTest extends WindowManagerPerfTestBase {
+    private static Intent sRecentsIntent;
+
+    @Rule
+    public final PerfManualStatusReporter mPerfStatusReporter = new PerfManualStatusReporter();
+
+    @Rule
+    public final PerfTestActivityRule mActivityRule =
+            new PerfTestActivityRule(true /* launchActivity */);
+
+    private long mMeasuredTimeNs;
+
+    /**
+     * Used to skip each test method if there is error. It cannot be raised in static setup because
+     * that will break the amount of target method count.
+     */
+    private static Exception sSetUpClassException;
+
+    @Parameterized.Parameter(0)
+    public int intervalBetweenOperations;
+
+    @Parameterized.Parameters(name = "interval{0}ms")
+    public static Collection<Object[]> getParameters() {
+        return Arrays.asList(new Object[][] {
+                { 0 },
+                { 100 },
+                { 300 },
+        });
+    }
+
+    @BeforeClass
+    public static void setUpClass() {
+        // Get the permission to invoke startRecentsActivity.
+        sUiAutomation.adoptShellPermissionIdentity();
+
+        final Context context = getInstrumentation().getContext();
+        final PackageManager pm = context.getPackageManager();
+        final ComponentName defaultHome = pm.getHomeActivities(new ArrayList<>());
+
+        try {
+            final ComponentName recentsComponent =
+                    ComponentName.unflattenFromString(context.getResources().getString(
+                            com.android.internal.R.string.config_recentsComponentName));
+            final int enabledState = pm.getComponentEnabledSetting(recentsComponent);
+            Assume.assumeThat(enabledState, anyOf(
+                    is(PackageManager.COMPONENT_ENABLED_STATE_DEFAULT),
+                    is(PackageManager.COMPONENT_ENABLED_STATE_ENABLED)));
+
+            final boolean homeIsRecents =
+                    recentsComponent.getPackageName().equals(defaultHome.getPackageName());
+            sRecentsIntent =
+                    new Intent().setComponent(homeIsRecents ? defaultHome : recentsComponent);
+        } catch (Exception e) {
+            sSetUpClassException = e;
+        }
+    }
+
+    @AfterClass
+    public static void tearDownClass() {
+        sSetUpClassException = null;
+        sUiAutomation.dropShellPermissionIdentity();
+    }
+
+    @Before
+    public void setUp() {
+        Assume.assumeNoException(sSetUpClassException);
+    }
+
+    /** Simulate the timing of touch. */
+    private void makeInterval() {
+        SystemClock.sleep(intervalBetweenOperations);
+    }
+
+    /**
+     * <pre>
+     * Steps:
+     * (1) Start recents activity (only make it visible).
+     * (2) Finish animation, take turns to execute (a), (b).
+     *     (a) Move recents activity to top.
+     * ({@link com.android.server.wm.RecentsAnimationController#REORDER_MOVE_TO_TOP})
+     *         Move test app to top by startActivityFromRecents.
+     *     (b) Cancel (it is similar to swipe a little distance and give up to enter recents).
+     * ({@link com.android.server.wm.RecentsAnimationController#REORDER_MOVE_TO_ORIGINAL_POSITION})
+     * (3) Loop (1).
+     * </pre>
+     */
+    @Test
+    @ManualBenchmarkTest(
+            warmupDurationNs = TIME_1_S_IN_NS,
+            targetTestDurationNs = TIME_5_S_IN_NS,
+            statsReport = @StatsReport(flags = StatsReport.FLAG_ITERATION | StatsReport.FLAG_MEAN
+                    | StatsReport.FLAG_COEFFICIENT_VAR))
+    public void testRecentsAnimation() throws Throwable {
+        final ManualBenchmarkState state = mPerfStatusReporter.getBenchmarkState();
+        final IActivityTaskManager atm = ActivityTaskManager.getService();
+
+        final ArrayList<Pair<String, Boolean>> finishCases = new ArrayList<>();
+        // Real launch the recents activity.
+        finishCases.add(new Pair<>("finishMoveToTop", true));
+        // Return to the original top.
+        finishCases.add(new Pair<>("finishCancel", false));
+
+        // Ensure startRecentsActivity won't be called before finishing the animation.
+        final Semaphore recentsSemaphore = new Semaphore(1);
+
+        final int testActivityTaskId = mActivityRule.getActivity().getTaskId();
+        final IRecentsAnimationRunner.Stub anim = new IRecentsAnimationRunner.Stub() {
+            int mIteration;
+
+            @Override
+            public void onAnimationStart(IRecentsAnimationController controller,
+                    RemoteAnimationTarget[] apps, RemoteAnimationTarget[] wallpapers,
+                    Rect homeContentInsets, Rect minimizedHomeBounds) throws RemoteException {
+                final Pair<String, Boolean> finishCase = finishCases.get(mIteration++ % 2);
+                final boolean moveRecentsToTop = finishCase.second;
+                makeInterval();
+
+                long startTime = SystemClock.elapsedRealtimeNanos();
+                controller.finish(moveRecentsToTop, false /* sendUserLeaveHint */);
+                final long elapsedTimeNsOfFinish = SystemClock.elapsedRealtimeNanos() - startTime;
+                mMeasuredTimeNs += elapsedTimeNsOfFinish;
+                state.addExtraResult(finishCase.first, elapsedTimeNsOfFinish);
+
+                if (moveRecentsToTop) {
+                    mActivityRule.waitForIdleSync(Stage.STOPPED);
+
+                    startTime = SystemClock.elapsedRealtimeNanos();
+                    atm.startActivityFromRecents(testActivityTaskId, null /* options */);
+                    final long elapsedTimeNs = SystemClock.elapsedRealtimeNanos() - startTime;
+                    mMeasuredTimeNs += elapsedTimeNs;
+                    state.addExtraResult("startFromRecents", elapsedTimeNs);
+
+                    mActivityRule.waitForIdleSync(Stage.RESUMED);
+                }
+
+                makeInterval();
+                recentsSemaphore.release();
+            }
+
+            @Override
+            public void onAnimationCanceled(TaskSnapshot taskSnapshot) throws RemoteException {
+                Assume.assumeNoException(
+                        new AssertionError("onAnimationCanceled should not be called"));
+            }
+
+            @Override
+            public void onTaskAppeared(RemoteAnimationTarget app) throws RemoteException {
+                /* no-op */
+            }
+        };
+
+        recentsSemaphore.tryAcquire();
+        while (state.keepRunning(mMeasuredTimeNs)) {
+            mMeasuredTimeNs = 0;
+
+            final long startTime = SystemClock.elapsedRealtimeNanos();
+            atm.startRecentsActivity(sRecentsIntent, null /* unused */, anim);
+            final long elapsedTimeNsOfStart = SystemClock.elapsedRealtimeNanos() - startTime;
+            mMeasuredTimeNs += elapsedTimeNsOfStart;
+            state.addExtraResult("start", elapsedTimeNsOfStart);
+
+            // Ensure the animation callback is done.
+            Assume.assumeTrue(recentsSemaphore.tryAcquire(TIME_5_S_IN_NS, TimeUnit.NANOSECONDS));
+        }
+    }
+}