| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more contributor license |
| * agreements. See the NOTICE file distributed with this work for additional information regarding |
| * copyright ownership. The ASF licenses this file to You 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 org.apache.geode.internal.cache.tier; |
| |
| import static org.apache.geode.cache.RegionShortcut.REPLICATE; |
| import static org.apache.geode.internal.cache.tier.DeltaPropagationFailureRegressionTest.DeltaFailure.FROM_DELTA; |
| import static org.apache.geode.internal.cache.tier.DeltaPropagationFailureRegressionTest.DeltaFailure.TO_DELTA; |
| import static org.apache.geode.test.dunit.IgnoredException.addIgnoredException; |
| import static org.apache.geode.test.dunit.VM.getVM; |
| import static org.assertj.core.api.Assertions.assertThat; |
| import static org.assertj.core.api.Assertions.catchThrowable; |
| |
| import java.io.EOFException; |
| import java.io.Serializable; |
| |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| |
| import org.apache.geode.DeltaSerializationException; |
| import org.apache.geode.cache.Region; |
| import org.apache.geode.cache.RegionFactory; |
| import org.apache.geode.cache.server.CacheServer; |
| import org.apache.geode.internal.cache.tier.sockets.DeltaEOFException; |
| import org.apache.geode.internal.cache.tier.sockets.FaultyDelta; |
| import org.apache.geode.test.dunit.VM; |
| import org.apache.geode.test.dunit.rules.CacheRule; |
| import org.apache.geode.test.dunit.rules.DistributedRule; |
| import org.apache.geode.test.junit.categories.ClientServerTest; |
| import org.apache.geode.test.junit.rules.serializable.SerializableTestName; |
| |
| /** |
| * Test delta propagation for faulty delta implementation |
| * |
| * <p> |
| * TRAC #40396: Need better error messages (and unit tests) when users code delta propagation |
| * methods incorrectly |
| * |
| * @since GemFire 6.1 |
| */ |
| @Category(ClientServerTest.class) |
| @SuppressWarnings("serial") |
| public class DeltaPropagationFailureRegressionTest implements Serializable { |
| |
| private static final int PUT_COUNT = 10; |
| |
| private String regionName; |
| |
| private VM server1; |
| private VM server2; |
| |
| @Rule |
| public DistributedRule distributedRule = new DistributedRule(); |
| |
| @Rule |
| public CacheRule cacheRule = new CacheRule(); |
| |
| @Rule |
| public SerializableTestName testName = new SerializableTestName(); |
| |
| @Before |
| public void setUp() throws Exception { |
| server1 = getVM(0); |
| server2 = getVM(2); |
| |
| regionName = getClass().getSimpleName() + "_" + testName.getMethodName(); |
| |
| server1.invoke(() -> createServerCache()); |
| server2.invoke(() -> createServerCache()); |
| } |
| |
| /** |
| * Verifies error handling when trying to read more in fromDelta then what sent by toDelta which |
| * throws EOFException |
| */ |
| @Test |
| public void fromDeltaThrowsDeltaSerializationExceptionWithCauseEofException() { |
| addIgnoredException(EOFException.class); |
| |
| Throwable thrown = server1.invoke(() -> catchThrowable(() -> putDelta(FROM_DELTA))); |
| |
| assertThat(thrown).isInstanceOf(DeltaSerializationException.class) |
| .hasMessageContaining("deserializing delta bytes").hasCauseInstanceOf(EOFException.class); |
| } |
| |
| /** |
| * Verifies error handling when reading incorrect order from toDelta which throws |
| * ArrayIndexOutOfBoundsException |
| */ |
| @Test |
| public void toDeltaThrowsArrayIndexOutOfBoundsException() { |
| addIgnoredException(ArrayIndexOutOfBoundsException.class); |
| |
| Throwable thrown = server1.invoke(() -> catchThrowable(() -> putDelta(TO_DELTA))); |
| |
| assertThat(thrown).isInstanceOf(ArrayIndexOutOfBoundsException.class); |
| } |
| |
| private int createServerCache() throws Exception { |
| cacheRule.createCache(); |
| |
| RegionFactory<?, ?> regionFactory = cacheRule.getCache().createRegionFactory(REPLICATE); |
| regionFactory.setCloningEnabled(false); |
| |
| regionFactory.create(regionName); |
| |
| CacheServer cacheServer = cacheRule.getCache().addCacheServer(); |
| cacheServer.setPort(0); |
| cacheServer.start(); |
| return cacheServer.getPort(); |
| } |
| |
| private void putDelta(DeltaFailure deltaFailure) { |
| Region<String, FaultyDelta> region = cacheRule.getCache().getRegion(regionName); |
| deltaFailure.putInRegion(region); |
| } |
| |
| enum DeltaFailure { |
| FROM_DELTA(new DeltaEOFException()), TO_DELTA(new FaultyDelta()); |
| |
| private final FaultyDelta value; |
| |
| DeltaFailure(FaultyDelta value) { |
| this.value = value; |
| } |
| |
| void putInRegion(Region<String, FaultyDelta> region) { |
| for (int i = 0; i < PUT_COUNT; i++) { |
| value.setIntVal(i); |
| value.setBigObj(new byte[] {(byte) (i + 3), (byte) (i + 3)}); |
| region.put("key", value); |
| } |
| } |
| |
| } |
| } |