author | xdono |
Wed, 02 Jul 2008 12:55:45 -0700 | |
changeset 715 | f16baef3a20e |
parent 69 | c7cd7bde95f3 |
child 5506 | 202f599c92aa |
permissions | -rw-r--r-- |
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/* |
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* Copyright 2005-2008 Sun Microsystems, Inc. All Rights Reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
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* CA 95054 USA or visit www.sun.com if you need additional information or |
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* have any questions. |
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*/ |
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/* @test |
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* @bug 4997655 |
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* @summary (bf) CharBuffer.slice() on wrapped CharSequence results in wrong position |
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*/ |
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import java.nio.*; |
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public class StringCharBufferSliceTest { |
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public static void main( String[] args) throws Exception { |
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System.out.println( |
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">>> StringCharBufferSliceTest-main: testing the slice method..."); |
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final String in = "for testing"; |
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System.out.println( |
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">>> StringCharBufferSliceTest-main: testing with the position 0."); |
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CharBuffer buff = CharBuffer.wrap(in); |
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test(buff, buff.slice()); |
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System.out.println( |
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">>> StringCharBufferSliceTest-main: testing with new position."); |
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buff.position(2); |
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test(buff, buff.slice()); |
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System.out.println( |
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">>> StringCharBufferSliceTest-main: testing with non zero initial position."); |
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buff = CharBuffer.wrap(in, 3, in.length()); |
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test(buff, buff.slice()); |
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System.out.println( |
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">>> StringCharBufferSliceTest-main: testing slice result with get()"); |
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buff.position(4); |
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buff.limit(7); |
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CharBuffer slice = buff.slice(); |
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for (int i = 0; i < 3; i++) { |
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if (slice.get() != buff.get()) { |
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throw new RuntimeException("Wrong characters in slice result."); |
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} |
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} |
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System.out.println( |
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">>> StringCharBufferSliceTest-main: testing slice result with get(int)"); |
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buff.position(4); |
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buff.limit(7); |
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slice = buff.slice(); |
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for (int i = 0; i < 3; i++) { |
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if (slice.get(i) != buff.get(4 + i)) { |
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throw new RuntimeException("Wrong characters in slice result."); |
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} |
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} |
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System.out.println( |
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">>> StringCharBufferSliceTest-main: testing toString."); |
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buff.position(4); |
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buff.limit(7); |
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slice = buff.slice(); |
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if (! slice.toString().equals("tes")) { |
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throw new RuntimeException("bad toString() after slice(): " + slice.toString()); |
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} |
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System.out.println( |
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">>> StringCharBufferSliceTest-main: testing subSequence."); |
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buff.position(4); |
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buff.limit(8); |
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slice = buff.slice(); |
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CharSequence subSeq = slice.subSequence(1, 3); |
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if (subSeq.charAt(0) != 'e' || subSeq.charAt(1) != 's') { |
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throw new RuntimeException("bad subSequence() after slice(): '" + subSeq + "'"); |
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} |
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System.out.println( |
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">>> StringCharBufferSliceTest-main: testing duplicate."); |
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buff.position(4); |
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buff.limit(8); |
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slice = buff.slice(); |
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CharBuffer dupe = slice.duplicate(); |
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if (dupe.charAt(0) != 't' || dupe.charAt(1) != 'e' |
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|| dupe.charAt(2) != 's' || dupe.charAt(3) != 't') { |
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throw new RuntimeException("bad duplicate() after slice(): '" + dupe + "'"); |
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} |
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System.out.println(">>> StringCharBufferSliceTest-main: done!"); |
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} |
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public static void test(CharBuffer buff, CharBuffer slice) throws RuntimeException { |
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boolean marked = false; |
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try { |
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slice.reset(); |
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marked = true; |
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} catch (InvalidMarkException ime) { |
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// expected |
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} |
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if (marked || |
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slice.position() != 0 || |
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buff.remaining() != slice.limit() || |
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buff.remaining() != slice.capacity()) { |
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throw new RuntimeException( |
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"Calling the CharBuffer.slice method failed."); |
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} |
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} |
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} |