Add perf tests for PendingIntent

Test: m CorePerfTests
Test: adbi "$OUT"/data/app/CorePerfTests/CorePerfTests.apk
Test: adb shell am instrument -w -e class \
android.app.PendingIntentPerfTest \
com.android.perftests.core/android.support.test.runner.AndroidJUnitRunner

BUG: 67460485

Change-Id: I45bfc694454b466041d81e37a9010d58c170a4d3

diff --git a/apct-tests/perftests/core/src/android/app/PendingIntentPerfTest.java b/apct-tests/perftests/core/src/android/app/PendingIntentPerfTest.java
new file mode 100644 (file)
index 0000000..f8fd51d
--- /dev/null
+++ b/apct-tests/perftests/core/src/android/app/PendingIntentPerfTest.java
@@ -0,0 +1,134 @@
+/*
+ * 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 android.content.Context;
+import android.content.Intent;
+import android.perftests.utils.BenchmarkState;
+import android.perftests.utils.PerfStatusReporter;
+import android.perftests.utils.StubActivity;
+import android.support.test.InstrumentationRegistry;
+import android.support.test.filters.LargeTest;
+import android.support.test.runner.AndroidJUnit4;
+
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+// Due to b/71353150, you might get "java.lang.AssertionError: Binder ProxyMap has too many
+// entries", but it's flaky. Adding "Runtime.getRuntime().gc()" between each iteration solves
+// the problem, but it doesn't seem like it's currently needed.
+
+@RunWith(AndroidJUnit4.class)
+@LargeTest
+public class PendingIntentPerfTest {
+
+    private Context mContext;
+
+    @Rule
+    public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();
+
+    private Intent mIntent;
+
+    @Before
+    public void setUp() {
+        mContext = InstrumentationRegistry.getTargetContext();
+        mIntent = StubActivity.createLaunchIntent(mContext);
+    }
+
+    /**
+     * Benchmark time to create a PendingIntent.
+     */
+    @Test
+    public void create() {
+        final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
+        while (state.keepRunning()) {
+            state.pauseTiming();
+            state.resumeTiming();
+
+            final PendingIntent pendingIntent = PendingIntent.getActivity(mContext, 0, mIntent,
+                    0);
+
+            state.pauseTiming();
+            pendingIntent.cancel();
+            state.resumeTiming();
+        }
+    }
+
+    /**
+     * Benchmark time to create a PendingIntent with FLAG_CANCEL_CURRENT, already having an active
+     * PendingIntent.
+     */
+    @Test
+    public void createWithCancelFlag() {
+        final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
+        while (state.keepRunning()) {
+            state.pauseTiming();
+            final PendingIntent previousPendingIntent = PendingIntent.getActivity(mContext, 0,
+                    mIntent, 0);
+            state.resumeTiming();
+
+            final PendingIntent pendingIntent = PendingIntent.getActivity(mContext, 0, mIntent,
+                    PendingIntent.FLAG_CANCEL_CURRENT);
+
+            state.pauseTiming();
+            pendingIntent.cancel();
+            state.resumeTiming();
+        }
+    }
+
+    /**
+     * Benchmark time to create a PendingIntent with FLAG_UPDATE_CURRENT, already having an active
+     * PendingIntent.
+     */
+    @Test
+    public void createWithUpdateFlag() {
+        final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
+        while (state.keepRunning()) {
+            state.pauseTiming();
+            final PendingIntent previousPendingIntent = PendingIntent.getActivity(mContext, 0,
+                    mIntent, 0);
+            state.resumeTiming();
+
+            final PendingIntent pendingIntent = PendingIntent.getActivity(mContext, 0, mIntent,
+                    PendingIntent.FLAG_UPDATE_CURRENT);
+
+            state.pauseTiming();
+            previousPendingIntent.cancel();
+            pendingIntent.cancel();
+            state.resumeTiming();
+        }
+    }
+
+    /**
+     * Benchmark time to cancel a PendingIntent.
+     */
+    @Test
+    public void cancel() {
+        final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
+        while (state.keepRunning()) {
+            state.pauseTiming();
+            final PendingIntent pendingIntent = PendingIntent.getActivity(mContext, 0,
+                    mIntent, 0);
+            state.resumeTiming();
+
+            pendingIntent.cancel();
+        }
+    }
+}
+

diff --git a/apct-tests/perftests/utils/src/android/perftests/utils/StubActivity.java b/apct-tests/perftests/utils/src/android/perftests/utils/StubActivity.java
index 6012f4b..8f03f7e 100644 (file)
--- a/apct-tests/perftests/utils/src/android/perftests/utils/StubActivity.java
+++ b/apct-tests/perftests/utils/src/android/perftests/utils/StubActivity.java
@@ -17,6 +17,14 @@
 package android.perftests.utils;
 
 import android.app.Activity;
+import android.content.Context;
+import android.content.Intent;
 
 public class StubActivity extends Activity {
-}
\ No newline at end of file
+    public static Intent createLaunchIntent(Context context) {
+        final Intent intent = new Intent();
+        intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+        intent.setClass(context, StubActivity.class);
+        return intent;
+    }
+}