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BroadcastQueue: tests for dispatch ordering.

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Confirm that we always prefer running pending items in "urgent", then
"normal", then "offload" ordering, dispatching by the relative
ordering within each of those clustering groups.

Bug: 253906105
Test: atest FrameworksMockingServicesTests:BroadcastRecordTest
Test: atest FrameworksMockingServicesTests:BroadcastQueueTest
Test: atest FrameworksMockingServicesTests:BroadcastQueueModernImplTest
Change-Id: Iabeefa5d4449a581e4380209370ab2df81c8df5f
This commit is contained in:
Jeff Sharkey
2022-11-02 11:35:21 -06:00
parent f41560b890
commit 3e67bb6a03
1 changed files with 53 additions and 0 deletions
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53
services/tests/mockingservicestests/src/com/android/server/am/BroadcastQueueModernImplTest.java
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@@ -47,8 +47,10 @@ import android.media.AudioManager;
import android.os.Bundle;
import android.os.BundleMerger;
import android.os.HandlerThread;
import android.os.SystemClock;
import android.os.UserHandle;
import android.provider.Settings;
import android.util.IndentingPrintWriter;
import androidx.test.filters.SmallTest;
@@ -60,6 +62,8 @@ import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.mockito.junit.MockitoJUnitRunner;
import java.io.ByteArrayOutputStream;
import java.io.PrintWriter;
import java.lang.reflect.Array;
import java.util.ArrayList;
import java.util.List;
@@ -377,6 +381,55 @@ public class BroadcastQueueModernImplTest {
assertEquals(BroadcastProcessQueue.REASON_MAX_PENDING, queue.getRunnableAtReason());
}
/**
* Confirm that we always prefer running pending items marked as "urgent",
* then "normal", then "offload", dispatching by the relative ordering
* within each of those clustering groups.
*/
@Test
public void testMakeActiveNextPending() {
BroadcastProcessQueue queue = new BroadcastProcessQueue(mConstants,
PACKAGE_GREEN, getUidForPackage(PACKAGE_GREEN));
queue.enqueueOrReplaceBroadcast(
makeBroadcastRecord(new Intent(Intent.ACTION_AIRPLANE_MODE_CHANGED)
.addFlags(Intent.FLAG_RECEIVER_OFFLOAD)), 0);
queue.enqueueOrReplaceBroadcast(
makeBroadcastRecord(new Intent(Intent.ACTION_TIMEZONE_CHANGED)), 0);
queue.enqueueOrReplaceBroadcast(
makeBroadcastRecord(new Intent(Intent.ACTION_LOCKED_BOOT_COMPLETED)
.addFlags(Intent.FLAG_RECEIVER_FOREGROUND)), 0);
queue.enqueueOrReplaceBroadcast(
makeBroadcastRecord(new Intent(Intent.ACTION_ALARM_CHANGED)
.addFlags(Intent.FLAG_RECEIVER_OFFLOAD)), 0);
queue.enqueueOrReplaceBroadcast(
makeBroadcastRecord(new Intent(Intent.ACTION_TIME_TICK)), 0);
queue.enqueueOrReplaceBroadcast(
makeBroadcastRecord(new Intent(Intent.ACTION_LOCALE_CHANGED)
.addFlags(Intent.FLAG_RECEIVER_FOREGROUND)), 0);
queue.makeActiveNextPending();
assertEquals(Intent.ACTION_LOCKED_BOOT_COMPLETED, queue.getActive().intent.getAction());
// To maximize test coverage, dump current state; we're not worried
// about the actual output, just that we don't crash
queue.getActive().setDeliveryState(0, BroadcastRecord.DELIVERY_SCHEDULED);
queue.dumpLocked(SystemClock.uptimeMillis(),
new IndentingPrintWriter(new PrintWriter(new ByteArrayOutputStream())));
queue.makeActiveNextPending();
assertEquals(Intent.ACTION_LOCALE_CHANGED, queue.getActive().intent.getAction());
queue.makeActiveNextPending();
assertEquals(Intent.ACTION_TIMEZONE_CHANGED, queue.getActive().intent.getAction());
queue.makeActiveNextPending();
assertEquals(Intent.ACTION_TIME_TICK, queue.getActive().intent.getAction());
queue.makeActiveNextPending();
assertEquals(Intent.ACTION_AIRPLANE_MODE_CHANGED, queue.getActive().intent.getAction());
queue.makeActiveNextPending();
assertEquals(Intent.ACTION_ALARM_CHANGED, queue.getActive().intent.getAction());
assertTrue(queue.isEmpty());
}
/**
* Verify that sending a broadcast that removes any matching pending
* broadcasts is applied as expected.