| /* |
| * 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.content; |
| |
| import static org.junit.Assert.fail; |
| |
| import androidx.test.InstrumentationRegistry; |
| import androidx.test.filters.SmallTest; |
| import androidx.test.runner.AndroidJUnit4; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| @RunWith(AndroidJUnit4.class) |
| @SmallTest |
| public class BroadcastReceiverTests { |
| |
| private static final int RECEIVER_LIMIT_PER_APP = 1000; |
| private static final class EmptyReceiver extends BroadcastReceiver { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| // Empty |
| } |
| } |
| private Context mContext; |
| |
| @Before |
| public void setUp() { |
| mContext = InstrumentationRegistry.getTargetContext(); |
| } |
| |
| @Test |
| public void testReceiverLimit() { |
| final IntentFilter mockFilter = new IntentFilter("android.content.tests.TestAction"); |
| try { |
| for (int i = 0; i < RECEIVER_LIMIT_PER_APP + 1; i++) { |
| mContext.registerReceiver(new EmptyReceiver(), mockFilter); |
| } |
| fail("No exception thrown when registering " |
| + (RECEIVER_LIMIT_PER_APP + 1) + " receivers"); |
| } catch (IllegalStateException ise) { |
| // Expected |
| } |
| } |
| } |