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 19 package org.apache.bcel.verifier; 20 21 import org.apache.bcel.Repository; 22 import org.apache.bcel.classfile.JavaClass; 23 24 import junit.framework.TestCase; 25 26 public abstract class AbstractVerifierTestCase extends TestCase { 27 28 public static final String TEST_PACKAGE = AbstractVerifierTestCase.class.getPackage().getName() + ".tests."; 29 30 /** 31 * Asserts that the verification of the given class is OK. If it isn't it throws an AssertionFailedError with the given message. 32 * 33 * @param classname simple classname of the class to verify 34 * @param message message displayed if assertion fails 35 */ 36 public void assertVerifyOK(final String classname, final String message) { 37 final String testClassname = TEST_PACKAGE + classname; 38 assertTrue(message, doAllPasses(testClassname)); 39 } 40 41 /** 42 * Asserts that the verification of the given class is rejected. 43 * If it isn't it throws an AssertionFailedError with the given message. 44 * 45 * @param classname simple classname of the class to verify 46 * @param message message displayed if assertion fails 47 */ 48 public void assertVerifyRejected(final String classname, final String message) { 49 final String testClassname = TEST_PACKAGE + classname; 50 assertFalse(message, doAllPasses(testClassname)); 51 } 52 53 /** 54 * Executes all the verification on the given class. 55 * 56 * @param classname name of the class to verify 57 * @return false if the verification fails, true otherwise 58 */ 59 public boolean doAllPasses(final String classname) { 60 int nbMethods = 0; 61 62 try { 63 final JavaClass jc = Repository.lookupClass(classname); 64 nbMethods = jc.getMethods().length; 65 } catch (final ClassNotFoundException e) { 66 fail(e.getMessage()); 67 return false; 68 } 69 70 final Verifier verifier = VerifierFactory.getVerifier(classname); 71 VerificationResult result = verifier.doPass1(); 72 if (result.getStatus() != VerificationResult.VERIFIED_OK) { 73 return false; 74 } 75 76 result = verifier.doPass2(); 77 if (result.getStatus() != VerificationResult.VERIFIED_OK) { 78 return false; 79 } 80 81 for (int i = nbMethods; --i >= 0;) { 82 result = verifier.doPass3a(i); 83 if (result.getStatus() != VerificationResult.VERIFIED_OK) { 84 return false; 85 } 86 result = verifier.doPass3b(i); 87 if (result.getStatus() != VerificationResult.VERIFIED_OK) { 88 return false; 89 } 90 } 91 92 return true; 93 } 94 95 } 96
