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/*
* 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.bcel.generic;
import org.junit.Assert;
import org.junit.Test;
public class InstructionHandleTestCase {
// Test that setInstruction only allows Instructions that are not BranchInstructions
@Test(expected=ClassGenException.class)
public void testsetInstructionNull() {
final InstructionHandle ih = InstructionHandle.getInstructionHandle(new NOP());// have to start with a valid non BI
Assert.assertNotNull(ih);
ih.setInstruction(null);
Assert.assertNotNull(ih);
}
@Test
public void testsetInstructionI() {
final InstructionHandle ih = InstructionHandle.getInstructionHandle(new NOP());// have to start with a valid non BI
Assert.assertNotNull(ih);
ih.setInstruction(new NOP());
Assert.assertNotNull(ih);
}
@Test(expected=ClassGenException.class)
public void testsetInstructionnotI() {
final InstructionHandle ih = InstructionHandle.getInstructionHandle(new NOP());// have to start with a valid non BI
Assert.assertNotNull(ih);
ih.setInstruction(new GOTO(null));
Assert.assertNotNull(ih);
}
@Test(expected=ClassGenException.class)
public void testGetIHnull() {
InstructionHandle.getInstructionHandle(null);
}
@Test
public void testBCEL195() {
final InstructionList il = new InstructionList();
final InstructionHandle ih = il.append(InstructionConst.NOP);
new TABLESWITCH(new int[0], new InstructionHandle[0], ih);
new TABLESWITCH(new int[0], new InstructionHandle[0], ih);
}
}
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