/*
 * 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.unsafe.internal.sun.misc;

import static org.assertj.core.api.Assertions.assertThat;
import static org.junit.jupiter.api.parallel.ExecutionMode.CONCURRENT;

import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.parallel.Execution;

@Execution(CONCURRENT)
public class SignalHandlerTest {
  @Test
  public void defaultSignalHandlers() {
    assertThat(SignalHandler.SIG_DFL).isNotNull().isInstanceOf(Signal.SunSignalHandler.class);
    assertThat(((Signal.SunSignalHandler) SignalHandler.SIG_DFL).signalHandler)
        .isSameAs(sun.misc.SignalHandler.SIG_DFL);
    assertThat(SignalHandler.SIG_IGN).isNotNull().isInstanceOf(Signal.SunSignalHandler.class);
    assertThat(((Signal.SunSignalHandler) SignalHandler.SIG_IGN).signalHandler)
        .isSameAs(sun.misc.SignalHandler.SIG_IGN);
  }
}
