| /* |
| * 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.cassandra.utils; |
| |
| import org.junit.Assert; |
| |
| /** |
| * Responsible for stubbing out the System.exit() logic during unit tests. |
| */ |
| public class KillerForTests extends JVMStabilityInspector.Killer |
| { |
| private boolean killed = false; |
| private boolean quiet = false; |
| private final boolean expected; |
| |
| public KillerForTests() |
| { |
| expected = true; |
| } |
| |
| public KillerForTests(boolean expectFailure) |
| { |
| expected = expectFailure; |
| } |
| |
| @Override |
| protected void killCurrentJVM(Throwable t, boolean quiet) |
| { |
| if (!expected) |
| Assert.fail("Saw JVM Kill but did not expect it."); |
| |
| this.killed = true; |
| this.quiet = quiet; |
| } |
| |
| public boolean wasKilled() |
| { |
| return killed; |
| } |
| |
| public boolean wasKilledQuietly() |
| { |
| return quiet; |
| } |
| |
| public void reset() |
| { |
| killed = false; |
| } |
| } |