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$TestStub 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 a verification exception"); 72 } catch (IllegalAccessError e) { 73 // expected 74 } catch(VerifyError e) { 75 // expected 76 } 77 } 78 79 /** 80 * @title Attempt to access undefined class. 81 */ testE3()82 public void testE3() { 83 try { 84 T_instance_of_7 tt = new T_instance_of_7(); 85 tt.run(); 86 fail("expected a verification exception"); 87 } catch (NoClassDefFoundError e) { 88 // expected 89 } catch(VerifyError e) { 90 // expected 91 } 92 } 93 94 /** 95 * @constraint A19 96 * @title constant pool index 97 */ testVFE1()98 public void testVFE1() { 99 try { 100 Class.forName("dot.junit.opcodes.instance_of.d.T_instance_of_4"); 101 fail("expected a verification exception"); 102 } catch (Throwable t) { 103 DxUtil.checkVerifyException(t); 104 } 105 } 106 107 /** 108 * 109 * @constraint B1 110 * @title type of argument - int 111 */ testVFE2()112 public void testVFE2() { 113 try { 114 Class.forName("dot.junit.opcodes.instance_of.d.T_instance_of_5"); 115 fail("expected a verification exception"); 116 } catch (Throwable t) { 117 DxUtil.checkVerifyException(t); 118 } 119 } 120 121 /** 122 * 123 * @constraint B1 124 * @title type of argument - long 125 */ testVFE3()126 public void testVFE3() { 127 try { 128 Class.forName("dot.junit.opcodes.instance_of.d.T_instance_of_8"); 129 fail("expected a verification exception"); 130 } catch (Throwable t) { 131 DxUtil.checkVerifyException(t); 132 } 133 } 134 135 /** 136 * 137 * @constraint B1 138 * @title number of registers 139 */ testVFE4()140 public void testVFE4() { 141 try { 142 Class.forName("dot.junit.opcodes.instance_of.d.T_instance_of_6"); 143 fail("expected a verification exception"); 144 } catch (Throwable t) { 145 DxUtil.checkVerifyException(t); 146 } 147 } 148 149 150 } 151