content: /*******************************************************************************
   * Copyright (c) 2009, 2019 Mountainminds GmbH & Co. KG and Contributors
   * All rights reserved. This program and the accompanying materials
   * are made available under the terms of the Eclipse Public License v1.0
   * which accompanies this distribution, and is available at
   * http://www.eclipse.org/legal/epl-v10.html
   *
   * Contributors:
   *    Evgeny Mandrikov - initial API and implementation
   *
   *******************************************************************************/
  package org.jacoco.core.internal.analysis.filter;
  
  import org.jacoco.core.internal.instr.InstrSupport;
  import org.junit.Test;
  import org.objectweb.asm.Label;
  import org.objectweb.asm.Opcodes;
  import org.objectweb.asm.tree.AbstractInsnNode;
  import org.objectweb.asm.tree.MethodNode;
  
  /**
   * Unit tests for {@link KotlinUnsafeCastOperatorFilter}.
   */
  public class KotlinUnsafeCastOperatorFilterTest extends FilterTestBase {
  
  	private final KotlinUnsafeCastOperatorFilter filter = new KotlinUnsafeCastOperatorFilter();
  
  	private final MethodNode m = new MethodNode(InstrSupport.ASM_API_VERSION, 0,
  			"name", "()V", null, null);
  
  	@Test
  	public void should_filter() {
  		final Label label = new Label();
  
  		m.visitInsn(Opcodes.DUP);
  		m.visitJumpInsn(Opcodes.IFNONNULL, label);
  		final AbstractInsnNode expectedFrom = m.instructions.getLast();
  		m.visitTypeInsn(Opcodes.NEW, "kotlin/TypeCastException");
  		m.visitInsn(Opcodes.DUP);
  		m.visitLdcInsn("null cannot be cast to non-null type kotlin.String");
  		m.visitMethodInsn(Opcodes.INVOKESPECIAL, "kotlin/TypeCastException",
  				"<init>", "(Ljava/lang/String;)V", false);
  		m.visitInsn(Opcodes.ATHROW);
  		final AbstractInsnNode expectedTo = m.instructions.getLast();
  		m.visitLabel(label);
  
  		filter.filter(m, context, output);
  
  		assertIgnored(new Range(expectedFrom, expectedTo));
  	}
  
  }
  