/*
    * 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
    *
   *   https://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.bcel.verifier.tests;
  
  import static org.junit.jupiter.api.Assertions.assertNotNull;
  
  import java.io.IOException;
  import java.io.OutputStream;
  
  import org.apache.bcel.Const;
  import org.apache.bcel.generic.ClassGen;
  import org.apache.bcel.generic.ConstantPoolGen;
  import org.apache.bcel.generic.InstructionConst;
  import org.apache.bcel.generic.InstructionFactory;
  import org.apache.bcel.generic.InstructionHandle;
  import org.apache.bcel.generic.InstructionList;
  import org.apache.bcel.generic.MethodGen;
  import org.apache.bcel.generic.ObjectType;
  import org.apache.bcel.generic.PUSH;
  import org.apache.bcel.generic.Type;
  
  public class TestArrayAccess03Creator extends TestCreator {
      private final InstructionFactory factory;
      private final ConstantPoolGen cp;
      private final ClassGen cg;
  
      public TestArrayAccess03Creator() {
          cg = new ClassGen(TEST_PACKAGE + ".TestArrayAccess03", "java.lang.Object", "TestArrayAccess03.java", Const.ACC_PUBLIC | Const.ACC_SUPER,
              new String[] {});
  
          cp = cg.getConstantPool();
          factory = new InstructionFactory(cg, cp);
      }
  
      @Override
      public void create(final OutputStream out) throws IOException {
          createMethod_0();
          createMethod_1();
          cg.getJavaClass().dump(out);
      }
  
      private void createMethod_0() {
          final InstructionList il = new InstructionList();
          final MethodGen method = new MethodGen(Const.ACC_PUBLIC, Type.VOID, Type.NO_ARGS, new String[] {}, "<init>", TEST_PACKAGE + ".TestArrayAccess03", il,
              cp);
  
          final InstructionHandle ih_0 = il.append(InstructionFactory.createLoad(Type.OBJECT, 0));
          assertNotNull(ih_0); // TODO why is this not used
          il.append(factory.createInvoke("java.lang.Object", "<init>", Type.VOID, Type.NO_ARGS, Const.INVOKESPECIAL));
          final InstructionHandle ih_4 = il.append(InstructionFactory.createReturn(Type.VOID));
          assertNotNull(ih_4); // TODO why is this not used
          method.setMaxStack();
          method.setMaxLocals();
          cg.addMethod(method.getMethod());
          il.dispose();
      }
  
      private void createMethod_1() {
          final InstructionList il = new InstructionList();
          final MethodGen method = new MethodGen(Const.ACC_PUBLIC | Const.ACC_STATIC, Type.VOID, new Type[] {Type.OBJECT}, new String[] {"arg0"}, "test",
              TEST_PACKAGE + ".TestArrayAccess03", il, cp);
  
          final InstructionHandle ih_0 = il.append(new PUSH(cp, 1));
          assertNotNull(ih_0); // TODO why is this not used
          il.append(factory.createNewArray(new ObjectType(TEST_PACKAGE + ".TestArrayAccess03"), (short) 1));
          il.append(InstructionFactory.createStore(Type.OBJECT, 1));
          final InstructionHandle ih_5 = il.append(InstructionFactory.createLoad(Type.OBJECT, 0));
          assertNotNull(ih_5); // TODO why is this not used
          il.append(new PUSH(cp, 0));
          il.append(factory.createNew(TEST_PACKAGE + ".TestArrayAccess03"));
          il.append(InstructionConst.DUP);
          il.append(factory.createInvoke(TEST_PACKAGE + ".TestArrayAccess03", "<init>", Type.VOID, Type.NO_ARGS, Const.INVOKESPECIAL));
          il.append(InstructionConst.AASTORE);
          final InstructionHandle ih_15 = il.append(InstructionFactory.createReturn(Type.VOID));
          assertNotNull(ih_15); // TODO why is this not used
          method.setMaxStack();
          method.setMaxLocals();
          cg.addMethod(method.getMethod());
          il.dispose();
      }
  }