/*
 * 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.lucene.util;

import java.io.Closeable;
import java.util.concurrent.atomic.AtomicBoolean;
import org.apache.lucene.tests.util.LuceneTestCase;

public class TestCloseWhileSuppressingSameThrowable extends LuceneTestCase {

  public void testCloseRethrowingHandledError() {
    // Expected: second is closed and oom is rethrown.
    // Actual: IllegalArgumentException "Self-suppression not permitted", second never closed.
    OutOfMemoryError oom = new OutOfMemoryError();
    AtomicBoolean secondClosed = new AtomicBoolean();
    Closeable first =
        () -> {
          throw oom;
        };
    Closeable second = () -> secondClosed.set(true);
    Throwable thrown =
        expectThrows(
            Throwable.class, () -> IOUtils.closeWhileSuppressingExceptions(oom, first, second));
    assertTrue("second closeable not closed", secondClosed.get());
    assertSame(oom, thrown);
  }
}