content: /*
   * 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.arrow.vector;
  
  import static org.junit.jupiter.api.Assertions.assertThrows;
  
  import org.apache.arrow.memory.BufferAllocator;
  import org.apache.arrow.memory.OutOfMemoryException;
  import org.apache.arrow.memory.RootAllocator;
  import org.junit.jupiter.api.AfterEach;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  
  /** This class tests cases where we expect to receive {@link OutOfMemoryException}. */
  public class TestOutOfMemoryForValueVector {
  
    private static final String EMPTY_SCHEMA_PATH = "";
  
    private BufferAllocator allocator;
  
    @BeforeEach
    public void init() {
      allocator = new RootAllocator(200); // Start with low memory limit
    }
  
    @Test
    public void variableWidthVectorAllocateNew() {
      assertThrows(
          OutOfMemoryException.class,
          () -> {
            try (VarCharVector vector = new VarCharVector(EMPTY_SCHEMA_PATH, allocator)) {
              vector.allocateNew();
            }
          });
    }
  
    @Test
    public void variableWidthVectorAllocateNewCustom() {
      assertThrows(
          OutOfMemoryException.class,
          () -> {
            try (VarCharVector vector = new VarCharVector(EMPTY_SCHEMA_PATH, allocator)) {
              vector.allocateNew(2342, 234);
            }
          });
    }
  
    @Test
    public void fixedWidthVectorAllocateNew() {
      assertThrows(
          OutOfMemoryException.class,
          () -> {
            try (IntVector vector = new IntVector(EMPTY_SCHEMA_PATH, allocator)) {
              vector.allocateNew();
            }
          });
    }
  
    @Test
    public void fixedWidthVectorAllocateNewCustom() {
      assertThrows(
          OutOfMemoryException.class,
          () -> {
            try (IntVector vector = new IntVector(EMPTY_SCHEMA_PATH, allocator)) {
              vector.allocateNew(2342);
            }
          });
    }
  
    @AfterEach
    public void terminate() {
      allocator.close();
    }
  }
  