code: /*
   * Copyright 2012-2018 Chronicle Map Contributors
   *
   * Licensed 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 net.openhft.chronicle.map;
  
  import org.junit.Ignore;
  import org.junit.Test;
  
  public class OverflowAllocationDuringIterationTest {
  
      @Ignore("https://teamcity.chronicle.software/viewLog.html?buildId=639359&buildTypeId=Chronicle_ChronicleMap_SnapshotARM")
      @Test
      public void testOverflowAllocationDuringIteration() {
          int entries = 10000;
          String x = "x";
          try (ChronicleMap<Integer, CharSequence> map = ChronicleMapBuilder
                  .of(Integer.class, CharSequence.class)
                  .averageValue(x)
                  .entries(entries)
                  .maxBloatFactor(10.0)
                  .actualSegments(1)
                  .create()) {
              for (int i = 0; i < entries; i++) {
                  map.put(i, x);
              }
              for (int i = 0; i < 3; i++) {
                  try {
                      final String currentX = x;
                      map.forEachEntry(e -> {
                          String v = e.value().get().toString();
                          if (!currentX.contentEquals(v)) {
                              throw new AssertionError(currentX + " != " + v + "<=" + e.key());
                          }
                          e.doReplaceValue(e.context().wrapValueAsData(v + v));
                      });
                      x = x + x;
                      for (int j = 0; j < entries; j++) {
                          if (map.get(j) == null || !x.contentEquals(map.get(j))) {
                              throw new AssertionError();
                          }
                      }
                  } finally {
                      ((VanillaChronicleMap) map).verifyTierCountersAreaData();
                  }
              }
          }
      }
  }
  