1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 */ 18 package org.apache.bcel.generic; 19 20 import org.junit.Assert; 21 import org.junit.Test; 22 23 public class BranchHandleTestCase { 24 25 // Test that setInstruction only allows BranchInstructions 26 @Test(expected=ClassGenException.class) 27 public void testsetInstructionNull() { 28 final BranchHandle bh = BranchHandle.getBranchHandle(new GOTO(null));// have to start with a valid BI 29 Assert.assertNotNull(bh); 30 bh.setInstruction(null); 31 Assert.assertNotNull(bh); 32 } 33 34 @Test 35 public void testsetInstructionBI() { 36 final BranchHandle bh = BranchHandle.getBranchHandle(new GOTO(null));// have to start with a valid BI 37 Assert.assertNotNull(bh); 38 bh.setInstruction(new GOTO(null)); 39 Assert.assertNotNull(bh); 40 } 41 42 @Test(expected=ClassGenException.class) 43 public void testsetInstructionnotBI() { 44 final BranchHandle bh = BranchHandle.getBranchHandle(new GOTO(null));// have to start with a valid BI 45 Assert.assertNotNull(bh); 46 bh.setInstruction(new NOP()); 47 Assert.assertNotNull(bh); 48 } 49 50 @Test(expected=ClassGenException.class) 51 public void testGetBHnull() { 52 BranchHandle.getBranchHandle(null); 53 } 54 } 55
