jeffhao | 5d1ac92 | 2011-09-29 17:41:15 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (C) 2009 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 | import other.Mutant; |
| 18 | import other.InaccessibleClass; |
| 19 | import other.InaccessibleMethod; |
| 20 | |
| 21 | /** |
| 22 | * Test some problematic situations that the verifier detects. |
| 23 | */ |
| 24 | public class Main { |
| 25 | public static final boolean VERBOSE = false; |
| 26 | |
| 27 | public static void main(String[] args) { |
| 28 | testClassNewInstance(); |
| 29 | testMissingStuff(); |
| 30 | testBadAccess(); |
| 31 | } |
| 32 | |
| 33 | /** |
| 34 | * Try to create a new instance of an abstract class. |
| 35 | */ |
| 36 | static void testClassNewInstance() { |
| 37 | try { |
| 38 | MaybeAbstract ma = new MaybeAbstract(); |
| 39 | System.err.println("ERROR: MaybeAbstract succeeded unexpectedly"); |
| 40 | } catch (InstantiationError ie) { |
| 41 | System.out.println("Got expected InstantationError"); |
| 42 | if (VERBOSE) System.out.println("--- " + ie); |
| 43 | } catch (Exception ex) { |
| 44 | System.err.println("Got unexpected MaybeAbstract failure"); |
| 45 | } |
| 46 | } |
| 47 | |
| 48 | /** |
| 49 | * Test stuff that disappears. |
| 50 | */ |
| 51 | static void testMissingStuff() { |
| 52 | Mutant mutant = new Mutant(); |
| 53 | |
| 54 | try { |
| 55 | int x = mutant.disappearingField; |
| 56 | } catch (NoSuchFieldError nsfe) { |
| 57 | System.out.println("Got expected NoSuchFieldError"); |
| 58 | if (VERBOSE) System.out.println("--- " + nsfe); |
| 59 | } |
| 60 | |
| 61 | try { |
| 62 | int y = Mutant.disappearingStaticField; |
| 63 | } catch (NoSuchFieldError nsfe) { |
| 64 | System.out.println("Got expected NoSuchFieldError"); |
| 65 | if (VERBOSE) System.out.println("--- " + nsfe); |
| 66 | } |
| 67 | |
| 68 | try { |
| 69 | mutant.disappearingMethod(); |
| 70 | } catch (NoSuchMethodError nsme) { |
| 71 | System.out.println("Got expected NoSuchMethodError"); |
| 72 | if (VERBOSE) System.out.println("--- " + nsme); |
| 73 | } |
| 74 | |
| 75 | try { |
| 76 | Mutant.disappearingStaticMethod(); |
| 77 | } catch (NoSuchMethodError nsme) { |
| 78 | System.out.println("Got expected NoSuchMethodError"); |
| 79 | if (VERBOSE) System.out.println("--- " + nsme); |
| 80 | } |
| 81 | } |
| 82 | |
| 83 | /** |
| 84 | * Test stuff that becomes inaccessible. |
| 85 | */ |
| 86 | static void testBadAccess() { |
| 87 | Mutant mutant = new Mutant(); |
| 88 | |
| 89 | try { |
| 90 | int x = mutant.inaccessibleField; |
| 91 | System.err.println("ERROR: bad access succeeded\n"); |
| 92 | } catch (IllegalAccessError iae) { |
| 93 | System.out.println("Got expected IllegalAccessError (ifield)"); |
| 94 | if (VERBOSE) System.out.println("--- " + iae); |
| 95 | } |
| 96 | |
| 97 | try { |
| 98 | int y = Mutant.inaccessibleStaticField; |
| 99 | System.err.println("ERROR: bad access succeeded\n"); |
| 100 | } catch (IllegalAccessError iae) { |
| 101 | System.out.println("Got expected IllegalAccessError (sfield)"); |
| 102 | if (VERBOSE) System.out.println("--- " + iae); |
| 103 | } |
| 104 | |
| 105 | try { |
| 106 | mutant.inaccessibleMethod(); |
| 107 | System.err.println("ERROR: bad access succeeded\n"); |
| 108 | } catch (IllegalAccessError iae) { |
| 109 | System.out.println("Got expected IllegalAccessError (method)"); |
| 110 | if (VERBOSE) System.out.println("--- " + iae); |
| 111 | } |
| 112 | |
| 113 | try { |
| 114 | Mutant.inaccessibleStaticMethod(); |
| 115 | System.err.println("ERROR: bad access succeeded\n"); |
| 116 | } catch (IllegalAccessError iae) { |
| 117 | System.out.println("Got expected IllegalAccessError (smethod)"); |
| 118 | if (VERBOSE) System.out.println("--- " + iae); |
| 119 | } |
| 120 | |
| 121 | try { |
| 122 | /* accessible static method in an inaccessible class */ |
| 123 | InaccessibleClass.test(); |
| 124 | System.err.println("ERROR: bad meth-class access succeeded\n"); |
| 125 | } catch (IllegalAccessError iae) { |
| 126 | System.out.println("Got expected IllegalAccessError (meth-class)"); |
| 127 | if (VERBOSE) System.out.println("--- " + iae); |
| 128 | } |
| 129 | |
| 130 | try { |
| 131 | /* accessible static field in an inaccessible class */ |
| 132 | int blah = InaccessibleClass.blah; |
| 133 | System.err.println("ERROR: bad field-class access succeeded\n"); |
| 134 | } catch (IllegalAccessError iae) { |
| 135 | System.out.println("Got expected IllegalAccessError (field-class)"); |
| 136 | if (VERBOSE) System.out.println("--- " + iae); |
| 137 | } |
| 138 | |
| 139 | try { |
| 140 | /* inaccessible static method in an accessible class */ |
| 141 | InaccessibleMethod.test(); |
| 142 | System.err.println("ERROR: bad access succeeded\n"); |
| 143 | } catch (IllegalAccessError iae) { |
| 144 | System.out.println("Got expected IllegalAccessError (meth-meth)"); |
| 145 | if (VERBOSE) System.out.println("--- " + iae); |
| 146 | } |
| 147 | } |
| 148 | } |