| /* |
| * Copyright 1999 Sun Microsystems, Inc. All Rights Reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| * CA 95054 USA or visit www.sun.com if you need additional information or |
| * have any questions. |
| */ |
| |
| /* |
| @test |
| @bug 4251519 4251520 |
| @summary indexOf and lastIndex of used to let you look outside the |
| valid range in the backing array |
| */ |
| |
| import java.util.*; |
| |
| public class HeadTailTypeError { |
| public static void main(String argv[]) throws Exception { |
| try{ |
| SortedMap m = new TreeMap(); |
| m.headMap(new Object()); |
| throw new Exception("headMap, natural ordering"); |
| } catch (ClassCastException e) { |
| } |
| |
| try{ |
| SortedMap m = new TreeMap(); |
| m.tailMap(new Object()); |
| throw new Exception("tailMap, natural ordering"); |
| } catch (ClassCastException e) { |
| } |
| |
| |
| try{ |
| SortedMap m = new TreeMap(String.CASE_INSENSITIVE_ORDER); |
| m.headMap(new Integer(0)); |
| throw new Exception("headMap, explicit comparator"); |
| } catch (ClassCastException e) { |
| } |
| |
| try{ |
| SortedMap m = new TreeMap(String.CASE_INSENSITIVE_ORDER); |
| m.tailMap(new Integer(0)); |
| throw new Exception("tailMap, explicit comparator"); |
| } catch (ClassCastException e) { |
| } |
| |
| try{ |
| SortedSet m = new TreeSet(); |
| m.headSet(new Object()); |
| throw new Exception("headSet, natural ordering"); |
| } catch (ClassCastException e) { |
| } |
| |
| try{ |
| SortedSet m = new TreeSet(); |
| m.tailSet(new Object()); |
| throw new Exception("tailSet, natural ordering"); |
| } catch (ClassCastException e) { |
| } |
| |
| try{ |
| SortedSet m = new TreeSet(String.CASE_INSENSITIVE_ORDER); |
| m.headSet(new Integer(0)); |
| throw new Exception("headSet, explicit comparator"); |
| } catch (ClassCastException e) { |
| } |
| |
| try{ |
| SortedSet m = new TreeSet(String.CASE_INSENSITIVE_ORDER); |
| m.tailSet(new Integer(0)); |
| throw new Exception("tailSet, explicit comparator"); |
| } catch (ClassCastException e) { |
| } |
| |
| try{ |
| SortedMap m = new TreeMap(); |
| m.headMap(null); |
| throw new Exception("(null endpoint)headMap, natural ordering"); |
| } catch (NullPointerException e) { |
| } |
| |
| try{ |
| SortedMap m = new TreeMap(); |
| m.tailMap(null); |
| throw new Exception("(null endpoint)tailMap, natural ordering"); |
| } catch (NullPointerException e) { |
| } |
| |
| |
| try{ |
| SortedMap m = new TreeMap(String.CASE_INSENSITIVE_ORDER); |
| m.headMap(null); |
| throw new Exception("(null endpoint)headMap, explicit comparator"); |
| } catch (NullPointerException e) { |
| } |
| |
| try{ |
| SortedMap m = new TreeMap(String.CASE_INSENSITIVE_ORDER); |
| m.tailMap(null); |
| throw new Exception("(null endpoint)tailMap, explicit comparator"); |
| } catch (NullPointerException e) { |
| } |
| |
| try{ |
| SortedSet m = new TreeSet(); |
| m.headSet(null); |
| throw new Exception("(null endpoint)headSet, natural ordering"); |
| } catch (NullPointerException e) { |
| } |
| |
| try{ |
| SortedSet m = new TreeSet(); |
| m.tailSet(null); |
| throw new Exception("(null endpoint)tailSet, natural ordering"); |
| } catch (NullPointerException e) { |
| } |
| |
| try{ |
| SortedSet m = new TreeSet(String.CASE_INSENSITIVE_ORDER); |
| m.headSet(null); |
| throw new Exception("(null endpoint)headSet, explicit comparator"); |
| } catch (NullPointerException e) { |
| } |
| |
| try{ |
| SortedSet m = new TreeSet(String.CASE_INSENSITIVE_ORDER); |
| m.tailSet(null); |
| throw new Exception("(null endpoint)tailSet, explicit comparator"); |
| } catch (NullPointerException e) { |
| } |
| |
| // These should not fail |
| SortedMap m = new TreeMap(); |
| m.headMap(new Integer(0)); |
| m.tailMap(new Integer(0)); |
| m = new TreeMap(String.CASE_INSENSITIVE_ORDER); |
| m.headMap("llama"); |
| m.tailMap("llama"); |
| |
| SortedSet s = new TreeSet(); |
| s.headSet(new Integer(0)); |
| s.tailSet(new Integer(0)); |
| s = new TreeSet(String.CASE_INSENSITIVE_ORDER); |
| s.headSet("drama"); |
| s.tailSet("drama"); |
| } |
| } |