original

[gb-231r1-is01/GB_2.3_IS01.git] / cts / tests / tests / performance4 / src / android / performance4 / cts / AppStartup.java

diff --git a/cts/tests/tests/performance4/src/android/performance4/cts/AppStartup.java b/cts/tests/tests/performance4/src/android/performance4/cts/AppStartup.java
new file mode 100644 (file)
index 0000000..5b0f447
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+++ b/cts/tests/tests/performance4/src/android/performance4/cts/AppStartup.java
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2009 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.performance4.cts;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.test.InstrumentationTestCase;
+
+public class AppStartup extends InstrumentationTestCase {
+    private static final long MAX_AVG_STARTUP_TIME = 700;
+    private static final String PACKAGE_UNDER_TEST = "com.android.mms";
+    private static final String ACTIVITY_UNDER_TEST = "ui.ConversationList";
+    private static final int NUMBER_OF_ITERS = 10;
+
+    private Intent buildIntent(final String pkgName, String className) {
+        final String fullClassName = pkgName + "." + className;
+        Intent intent = new Intent();
+        intent.setClassName(pkgName, fullClassName);
+        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+        intent.setAction(Intent.ACTION_MAIN);
+        intent.addCategory(Intent.CATEGORY_LAUNCHER);
+        return intent;
+    }
+
+    public void testStartup() throws InterruptedException {
+        long totalTime = 0;
+        Intent i = buildIntent(PACKAGE_UNDER_TEST, ACTIVITY_UNDER_TEST);
+
+        // Warm up
+        for (int x = 0; x < 3; x++) {
+          Activity a = getInstrumentation().startActivitySync(i);
+          a.finish();
+        }
+
+        // Actually test.
+        for (int x = 0; x < NUMBER_OF_ITERS; x++) {
+            long start = System.currentTimeMillis();
+            Activity a = getInstrumentation().startActivitySync(i);
+            long end = System.currentTimeMillis();
+
+            long diff = end - start;
+            totalTime += diff;
+
+            a.finish();
+        }
+        long avgStartupTime = totalTime / NUMBER_OF_ITERS;
+
+        android.util.Log.d("AppStartup", "AppStartup for " +
+                           PACKAGE_UNDER_TEST + "/" +
+                           ACTIVITY_UNDER_TEST + " took " +
+                           avgStartupTime + "ms.");
+
+        assertTrue("App Took too long to startup: " + avgStartupTime +
+                   " " + MAX_AVG_STARTUP_TIME,
+                   avgStartupTime < MAX_AVG_STARTUP_TIME);
+    }
+}