J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 1999 Sun Microsystems, Inc. All Rights Reserved. |
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | * |
| 5 | * This code is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License version 2 only, as |
| 7 | * published by the Free Software Foundation. |
| 8 | * |
| 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| 13 | * accompanied this code). |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License version |
| 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 18 | * |
| 19 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 20 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 21 | * have any questions. |
| 22 | */ |
| 23 | |
| 24 | /* |
| 25 | @test |
| 26 | @bug 4251519 4251520 |
| 27 | @summary indexOf and lastIndex of used to let you look outside the |
| 28 | valid range in the backing array |
| 29 | */ |
| 30 | |
| 31 | import java.util.*; |
| 32 | |
| 33 | public class HeadTailTypeError { |
| 34 | public static void main(String argv[]) throws Exception { |
| 35 | try{ |
| 36 | SortedMap m = new TreeMap(); |
| 37 | m.headMap(new Object()); |
| 38 | throw new Exception("headMap, natural ordering"); |
| 39 | } catch (ClassCastException e) { |
| 40 | } |
| 41 | |
| 42 | try{ |
| 43 | SortedMap m = new TreeMap(); |
| 44 | m.tailMap(new Object()); |
| 45 | throw new Exception("tailMap, natural ordering"); |
| 46 | } catch (ClassCastException e) { |
| 47 | } |
| 48 | |
| 49 | |
| 50 | try{ |
| 51 | SortedMap m = new TreeMap(String.CASE_INSENSITIVE_ORDER); |
| 52 | m.headMap(new Integer(0)); |
| 53 | throw new Exception("headMap, explicit comparator"); |
| 54 | } catch (ClassCastException e) { |
| 55 | } |
| 56 | |
| 57 | try{ |
| 58 | SortedMap m = new TreeMap(String.CASE_INSENSITIVE_ORDER); |
| 59 | m.tailMap(new Integer(0)); |
| 60 | throw new Exception("tailMap, explicit comparator"); |
| 61 | } catch (ClassCastException e) { |
| 62 | } |
| 63 | |
| 64 | try{ |
| 65 | SortedSet m = new TreeSet(); |
| 66 | m.headSet(new Object()); |
| 67 | throw new Exception("headSet, natural ordering"); |
| 68 | } catch (ClassCastException e) { |
| 69 | } |
| 70 | |
| 71 | try{ |
| 72 | SortedSet m = new TreeSet(); |
| 73 | m.tailSet(new Object()); |
| 74 | throw new Exception("tailSet, natural ordering"); |
| 75 | } catch (ClassCastException e) { |
| 76 | } |
| 77 | |
| 78 | try{ |
| 79 | SortedSet m = new TreeSet(String.CASE_INSENSITIVE_ORDER); |
| 80 | m.headSet(new Integer(0)); |
| 81 | throw new Exception("headSet, explicit comparator"); |
| 82 | } catch (ClassCastException e) { |
| 83 | } |
| 84 | |
| 85 | try{ |
| 86 | SortedSet m = new TreeSet(String.CASE_INSENSITIVE_ORDER); |
| 87 | m.tailSet(new Integer(0)); |
| 88 | throw new Exception("tailSet, explicit comparator"); |
| 89 | } catch (ClassCastException e) { |
| 90 | } |
| 91 | |
| 92 | try{ |
| 93 | SortedMap m = new TreeMap(); |
| 94 | m.headMap(null); |
| 95 | throw new Exception("(null endpoint)headMap, natural ordering"); |
| 96 | } catch (NullPointerException e) { |
| 97 | } |
| 98 | |
| 99 | try{ |
| 100 | SortedMap m = new TreeMap(); |
| 101 | m.tailMap(null); |
| 102 | throw new Exception("(null endpoint)tailMap, natural ordering"); |
| 103 | } catch (NullPointerException e) { |
| 104 | } |
| 105 | |
| 106 | |
| 107 | try{ |
| 108 | SortedMap m = new TreeMap(String.CASE_INSENSITIVE_ORDER); |
| 109 | m.headMap(null); |
| 110 | throw new Exception("(null endpoint)headMap, explicit comparator"); |
| 111 | } catch (NullPointerException e) { |
| 112 | } |
| 113 | |
| 114 | try{ |
| 115 | SortedMap m = new TreeMap(String.CASE_INSENSITIVE_ORDER); |
| 116 | m.tailMap(null); |
| 117 | throw new Exception("(null endpoint)tailMap, explicit comparator"); |
| 118 | } catch (NullPointerException e) { |
| 119 | } |
| 120 | |
| 121 | try{ |
| 122 | SortedSet m = new TreeSet(); |
| 123 | m.headSet(null); |
| 124 | throw new Exception("(null endpoint)headSet, natural ordering"); |
| 125 | } catch (NullPointerException e) { |
| 126 | } |
| 127 | |
| 128 | try{ |
| 129 | SortedSet m = new TreeSet(); |
| 130 | m.tailSet(null); |
| 131 | throw new Exception("(null endpoint)tailSet, natural ordering"); |
| 132 | } catch (NullPointerException e) { |
| 133 | } |
| 134 | |
| 135 | try{ |
| 136 | SortedSet m = new TreeSet(String.CASE_INSENSITIVE_ORDER); |
| 137 | m.headSet(null); |
| 138 | throw new Exception("(null endpoint)headSet, explicit comparator"); |
| 139 | } catch (NullPointerException e) { |
| 140 | } |
| 141 | |
| 142 | try{ |
| 143 | SortedSet m = new TreeSet(String.CASE_INSENSITIVE_ORDER); |
| 144 | m.tailSet(null); |
| 145 | throw new Exception("(null endpoint)tailSet, explicit comparator"); |
| 146 | } catch (NullPointerException e) { |
| 147 | } |
| 148 | |
| 149 | // These should not fail |
| 150 | SortedMap m = new TreeMap(); |
| 151 | m.headMap(new Integer(0)); |
| 152 | m.tailMap(new Integer(0)); |
| 153 | m = new TreeMap(String.CASE_INSENSITIVE_ORDER); |
| 154 | m.headMap("llama"); |
| 155 | m.tailMap("llama"); |
| 156 | |
| 157 | SortedSet s = new TreeSet(); |
| 158 | s.headSet(new Integer(0)); |
| 159 | s.tailSet(new Integer(0)); |
| 160 | s = new TreeSet(String.CASE_INSENSITIVE_ORDER); |
| 161 | s.headSet("drama"); |
| 162 | s.tailSet("drama"); |
| 163 | } |
| 164 | } |