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BroadcastQueue: tests for "runnable at" behavior.

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Add some baseline tests to confirm how we calculate when a
given per-process queue is runnable.

Bug: 245771249
Test: atest FrameworksMockingServicesTests:BroadcastQueueTest
Change-Id: I40d1961ba9be4034601ee8d2af3ba20b5aba6231
This commit is contained in:
Jeff Sharkey
2022-09-22 16:26:52 -06:00
parent 6a6e229591
commit 7dda4b4adf
2 changed files with 94 additions and 7 deletions
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97
services/tests/mockingservicestests/src/com/android/server/am/BroadcastQueueModernImplTest.java
View File

@@ -18,17 +18,27 @@ package com.android.server.am;
import static com.android.server.am.BroadcastProcessQueue.insertIntoRunnableList;
import static com.android.server.am.BroadcastProcessQueue.removeFromRunnableList;
import static com.android.server.am.BroadcastQueueTest.CLASS_GREEN;
import static com.android.server.am.BroadcastQueueTest.PACKAGE_BLUE;
import static com.android.server.am.BroadcastQueueTest.PACKAGE_GREEN;
import static com.android.server.am.BroadcastQueueTest.PACKAGE_RED;
import static com.android.server.am.BroadcastQueueTest.PACKAGE_YELLOW;
import static com.android.server.am.BroadcastQueueTest.getUidForPackage;
import static com.android.server.am.BroadcastQueueTest.makeManifestReceiver;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import static org.mockito.Mockito.doReturn;
import android.annotation.NonNull;
import android.app.Activity;
import android.app.AppOpsManager;
import android.app.BroadcastOptions;
import android.content.Intent;
import android.os.HandlerThread;
import android.os.UserHandle;
import android.provider.Settings;
import androidx.test.filters.SmallTest;
@@ -100,8 +110,31 @@ public class BroadcastQueueModernImplTest {
}
}
private BroadcastRecord makeBroadcastRecord(Intent intent) {
return makeBroadcastRecord(intent, BroadcastOptions.makeBasic(),
List.of(makeManifestReceiver(PACKAGE_GREEN, CLASS_GREEN)), false);
}
private BroadcastRecord makeOrderedBroadcastRecord(Intent intent) {
return makeBroadcastRecord(intent, BroadcastOptions.makeBasic(),
List.of(makeManifestReceiver(PACKAGE_GREEN, CLASS_GREEN)), true);
}
private BroadcastRecord makeBroadcastRecord(Intent intent, BroadcastOptions options) {
return makeBroadcastRecord(intent, options,
List.of(makeManifestReceiver(PACKAGE_GREEN, CLASS_GREEN)), false);
}
private BroadcastRecord makeBroadcastRecord(Intent intent, BroadcastOptions options,
List receivers, boolean ordered) {
return new BroadcastRecord(mImpl, intent, null, PACKAGE_RED, null, 21, 42, false, null,
null, null, null, AppOpsManager.OP_NONE, options, receivers, null,
Activity.RESULT_OK, null, null, ordered, false, false, UserHandle.USER_SYSTEM,
false, null, false, null);
}
@Test
public void testRunnableAt_Simple() {
public void testRunnableList_Simple() {
assertRunnableList(List.of(), mHead);
mHead = insertIntoRunnableList(mHead, mQueue1);
@@ -112,7 +145,7 @@ public class BroadcastQueueModernImplTest {
}
@Test
public void testRunnableAt_InsertLast() {
public void testRunnableList_InsertLast() {
mHead = insertIntoRunnableList(mHead, mQueue1);
mHead = insertIntoRunnableList(mHead, mQueue2);
mHead = insertIntoRunnableList(mHead, mQueue3);
@@ -121,7 +154,7 @@ public class BroadcastQueueModernImplTest {
}
@Test
public void testRunnableAt_InsertFirst() {
public void testRunnableList_InsertFirst() {
mHead = insertIntoRunnableList(mHead, mQueue4);
mHead = insertIntoRunnableList(mHead, mQueue3);
mHead = insertIntoRunnableList(mHead, mQueue2);
@@ -130,7 +163,7 @@ public class BroadcastQueueModernImplTest {
}
@Test
public void testRunnableAt_InsertMiddle() {
public void testRunnableList_InsertMiddle() {
mHead = insertIntoRunnableList(mHead, mQueue1);
mHead = insertIntoRunnableList(mHead, mQueue3);
mHead = insertIntoRunnableList(mHead, mQueue2);
@@ -138,7 +171,7 @@ public class BroadcastQueueModernImplTest {
}
@Test
public void testRunnableAt_Remove() {
public void testRunnableList_Remove() {
mHead = insertIntoRunnableList(mHead, mQueue1);
mHead = insertIntoRunnableList(mHead, mQueue2);
mHead = insertIntoRunnableList(mHead, mQueue3);
@@ -201,4 +234,58 @@ public class BroadcastQueueModernImplTest {
BroadcastProcessQueue yellow = mImpl.getOrCreateProcessQueue(PACKAGE_YELLOW, TEST_UID);
assertEquals(yellow, mImpl.getProcessQueue(PACKAGE_YELLOW, TEST_UID));
}
/**
* Empty queue isn't runnable.
*/
@Test
public void testRunnableAt_Empty() {
BroadcastProcessQueue queue = new BroadcastProcessQueue(PACKAGE_GREEN,
getUidForPackage(PACKAGE_GREEN));
assertFalse(queue.isRunnable());
assertEquals(Long.MAX_VALUE, queue.getRunnableAt());
}
/**
* Queue with a "normal" broadcast is runnable at different times depending
* on process cached state; when cached it's delayed by some amount.
*/
@Test
public void testRunnableAt_Normal() {
BroadcastProcessQueue queue = new BroadcastProcessQueue(PACKAGE_GREEN,
getUidForPackage(PACKAGE_GREEN));
final Intent airplane = new Intent(Intent.ACTION_AIRPLANE_MODE_CHANGED);
final BroadcastRecord airplaneRecord = makeBroadcastRecord(airplane);
queue.enqueueBroadcast(airplaneRecord, 0);
queue.setProcessCached(false);
final long notCachedRunnableAt = queue.getRunnableAt();
queue.setProcessCached(true);
final long cachedRunnableAt = queue.getRunnableAt();
assertTrue(cachedRunnableAt > notCachedRunnableAt);
}
/**
* Queue with foreground broadcast is always runnable immediately,
* regardless of process cached state.
*/
@Test
public void testRunnableAt_Foreground() {
BroadcastProcessQueue queue = new BroadcastProcessQueue(PACKAGE_GREEN,
getUidForPackage(PACKAGE_GREEN));
final Intent airplane = new Intent(Intent.ACTION_AIRPLANE_MODE_CHANGED);
airplane.addFlags(Intent.FLAG_RECEIVER_FOREGROUND);
final BroadcastRecord airplaneRecord = makeBroadcastRecord(airplane);
queue.enqueueBroadcast(airplaneRecord, 0);
queue.setProcessCached(false);
assertTrue(queue.isRunnable());
assertEquals(airplaneRecord.enqueueTime, queue.getRunnableAt());
queue.setProcessCached(true);
assertTrue(queue.isRunnable());
assertEquals(airplaneRecord.enqueueTime, queue.getRunnableAt());
}
}

4
services/tests/mockingservicestests/src/com/android/server/am/BroadcastQueueTest.java
View File

@@ -284,7 +284,7 @@ public class BroadcastQueueTest {
UnaryOperator.identity());
}
private ProcessRecord makeActiveProcessRecordWedged(String packageName) throws Exception {
private ProcessRecord makeWedgedActiveProcessRecord(String packageName) throws Exception {
final ApplicationInfo ai = makeApplicationInfo(packageName);
return makeActiveProcessRecord(ai, ai.processName, true, false,
UnaryOperator.identity());
@@ -698,7 +698,7 @@ public class BroadcastQueueTest {
@Test
public void testWedged() throws Exception {
final ProcessRecord callerApp = makeActiveProcessRecord(PACKAGE_RED);
final ProcessRecord receiverApp = makeActiveProcessRecordWedged(PACKAGE_GREEN);
final ProcessRecord receiverApp = makeWedgedActiveProcessRecord(PACKAGE_GREEN);
final Intent airplane = new Intent(Intent.ACTION_AIRPLANE_MODE_CHANGED);
enqueueBroadcast(makeBroadcastRecord(airplane, callerApp,