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Commit a9d9decf authored by Maxim Siniavine's avatar Maxim Siniavine
Browse files

Go to home screen after launching each app. 

Instead of starting one app after another the MemoryUsage
instrumentation goes to the home screen between
launching apps.

Change-Id: Ia0acf9f6f65a23f537b96c98743b59d746681447
parent e2f0ec89

tests/MemoryUsage/src/com/android/tests/memoryusage/MemoryUsageTest.java

+13 −3
Original line number Diff line number Diff line
@@ -72,6 +72,7 @@ public class MemoryUsageTest extends InstrumentationTestCase { 
            try {

                processName = startApp(app);

                measureMemory(app, processName, results);

                closeApp();

            } catch (NameNotFoundException e) {

                Log.i(TAG, "Application " + app + " not found");

            }
@@ -139,13 +140,22 @@ public class MemoryUsageTest extends InstrumentationTestCase { 
        return process;

    }



    private void closeApp() {

        Intent homeIntent = new Intent(Intent.ACTION_MAIN);

        homeIntent.addCategory(Intent.CATEGORY_HOME);

        homeIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK

                | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);

        getInstrumentation().getContext().startActivity(homeIntent);

        sleep(3000);

    }



    private void measureMemory(String appName, String processName,

            Bundle results) {

        List<Integer> pssData = new ArrayList<Integer>();

        int pss = 0;

        int iteration = 0;

        while (iteration < MAX_ITERATIONS) {

            sleep();

            sleep(SLEEP_TIME);

            pss = getPss(processName);

            Log.i(TAG, appName + "=" + pss);

            if (pss < 0) {
@@ -184,9 +194,9 @@ public class MemoryUsageTest extends InstrumentationTestCase { 
        return (diff1 + diff2) < THRESHOLD;

    }



    private void sleep() {

    private void sleep(int time) {

        try {

            Thread.sleep(SLEEP_TIME);

            Thread.sleep(time);

        } catch (InterruptedException e) {

            // ignore

        }