geode-core/src/test/java/org/apache/geode/internal/cache/OplogEntryIdSetJUnitTest.java

/*
 * 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;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;

import org.junit.Test;

import org.apache.geode.internal.cache.DiskStoreImpl.OplogEntryIdSet;

/**
 * Tests DiskStoreImpl.OplogEntryIdSet
 */
public class OplogEntryIdSetJUnitTest {

  @Test
  public void testBasics() {
    OplogEntryIdSet s = new OplogEntryIdSet();
    for (long i = 1; i < 777777; i++) {
      assertEquals(false, s.contains(i));
    }
    for (long i = 1; i < 777777; i++) {
      s.add(i);
    }
    for (long i = 1; i < 777777; i++) {
      assertEquals(true, s.contains(i));
    }

    try {
      s.add(DiskStoreImpl.INVALID_ID);
      fail("expected IllegalArgumentException");
    } catch (IllegalArgumentException expected) {
    }
    assertEquals(false, s.contains(0));

    assertEquals(false, s.contains(0x00000000FFFFFFFFL));
    s.add(0x00000000FFFFFFFFL);
    assertEquals(true, s.contains(0x00000000FFFFFFFFL));

    for (long i = 0x00000000FFFFFFFFL + 1; i < 0x00000000FFFFFFFFL + 777777; i++) {
      assertEquals(false, s.contains(i));
    }
    for (long i = 0x00000000FFFFFFFFL + 1; i < 0x00000000FFFFFFFFL + 777777; i++) {
      s.add(i);
    }
    for (long i = 0x00000000FFFFFFFFL + 1; i < 0x00000000FFFFFFFFL + 777777; i++) {
      assertEquals(true, s.contains(i));
    }

    for (long i = 1; i < 777777; i++) {
      assertEquals(true, s.contains(i));
    }

    assertEquals(false, s.contains(Long.MAX_VALUE));
    s.add(Long.MAX_VALUE);
    assertEquals(true, s.contains(Long.MAX_VALUE));
    assertEquals(false, s.contains(Long.MIN_VALUE));
    s.add(Long.MIN_VALUE);
    assertEquals(true, s.contains(Long.MIN_VALUE));
  }
}