1 /* 2 * Copyright (C) 2008 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package dot.junit.opcodes.instance_of; 18 19 import dot.junit.DxTestCase; 20 import dot.junit.DxUtil; 21 import dot.junit.opcodes.instance_of.d.T_instance_of_1; 22 import dot.junit.opcodes.instance_of.d.T_instance_of_2; 23 import dot.junit.opcodes.instance_of.d.T_instance_of_3; 24 import dot.junit.opcodes.instance_of.d.T_instance_of_7; 25 26 public class Test_instance_of extends DxTestCase { 27 28 29 /** 30 * @title (Object)String instanceof String 31 */ testN1()32 public void testN1() { 33 T_instance_of_1 t = new T_instance_of_1(); 34 String s = ""; 35 assertTrue(t.run(s)); 36 } 37 38 /** 39 * @title null instanceof String 40 */ testN2()41 public void testN2() { 42 T_instance_of_1 t = new T_instance_of_1(); 43 assertFalse(t.run(null)); 44 } 45 46 /** 47 * @title check assignment compatibility rules 48 */ testN4()49 public void testN4() { 50 T_instance_of_2 t = new T_instance_of_2(); 51 assertTrue(t.run()); 52 } 53 54 /** 55 * @title T_instance_of_1 instanceof String 56 */ testE1()57 public void testE1() { 58 T_instance_of_1 t = new T_instance_of_1(); 59 assertFalse(t.run(t)); 60 } 61 62 /** 63 * @title Attempt to access inaccessible class. 64 */ testE2()65 public void testE2() { 66 //@uses dot.junit.opcodes.instance_of.TestStubs 67 //@uses dot.junit.opcodes.instance_of.d.T_instance_of_3 68 try { 69 T_instance_of_3 tt = new T_instance_of_3(); 70 tt.run(); 71 fail("expected IllegalAccessError"); 72 } catch (IllegalAccessError e) { 73 } 74 } 75 76 /** 77 * @title Attempt to access undefined class. 78 */ testE3()79 public void testE3() { 80 try { 81 T_instance_of_7 tt = new T_instance_of_7(); 82 tt.run(); 83 fail("expected a verification exception"); 84 } catch (NoClassDefFoundError e) { 85 // expected 86 } catch(VerifyError e) { 87 // expected 88 } 89 } 90 91 /** 92 * @constraint A19 93 * @title constant pool index 94 */ testVFE1()95 public void testVFE1() { 96 try { 97 Class.forName("dot.junit.opcodes.instance_of.d.T_instance_of_4"); 98 fail("expected a verification exception"); 99 } catch (Throwable t) { 100 DxUtil.checkVerifyException(t); 101 } 102 } 103 104 /** 105 * 106 * @constraint B1 107 * @title type of argument - int 108 */ testVFE2()109 public void testVFE2() { 110 try { 111 Class.forName("dot.junit.opcodes.instance_of.d.T_instance_of_5"); 112 fail("expected a verification exception"); 113 } catch (Throwable t) { 114 DxUtil.checkVerifyException(t); 115 } 116 } 117 118 /** 119 * 120 * @constraint B1 121 * @title type of argument - long 122 */ testVFE3()123 public void testVFE3() { 124 try { 125 Class.forName("dot.junit.opcodes.instance_of.d.T_instance_of_8"); 126 fail("expected a verification exception"); 127 } catch (Throwable t) { 128 DxUtil.checkVerifyException(t); 129 } 130 } 131 132 /** 133 * 134 * @constraint B1 135 * @title number of registers 136 */ testVFE4()137 public void testVFE4() { 138 try { 139 Class.forName("dot.junit.opcodes.instance_of.d.T_instance_of_6"); 140 fail("expected a verification exception"); 141 } catch (Throwable t) { 142 DxUtil.checkVerifyException(t); 143 } 144 } 145 146 147 } 148