view j2se/test/java/nio/Buffer/Basic-X.java @ 3:64ed597c0ad3 trunk

[svn] Load openjdk/jdk7/b15 into jdk/trunk.
author xiomara
date Thu, 05 Jul 2007 23:47:33 +0000
parents
children
line wrap: on
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/*
 * Copyright 2000-2007 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.
 */

/* Type-specific source code for unit test
 *
 * Regenerate the BasicX classes via genBasic.sh whenever this file changes.
 * We check in the generated source files so that the test tree can be used
 * independently of the rest of the source tree.
 */

#warn This file is preprocessed before being compiled

import java.nio.*;


public class Basic$Type$
    extends Basic
{

    private static void relGet($Type$Buffer b) {
	int n = b.capacity();
	$type$ v;
	for (int i = 0; i < n; i++)
	    ck(b, (long)b.get(), (long)(($type$)ic(i)));
	b.rewind();
    }

    private static void relGet($Type$Buffer b, int start) {
	int n = b.remaining();
	$type$ v;
	for (int i = start; i < n; i++)
	    ck(b, (long)b.get(), (long)(($type$)ic(i)));
	b.rewind();
    }

    private static void absGet($Type$Buffer b) {
	int n = b.capacity();
	$type$ v;
	for (int i = 0; i < n; i++)
	    ck(b, (long)b.get(), (long)(($type$)ic(i)));
	b.rewind();
    }

    private static void bulkGet($Type$Buffer b) {
	int n = b.capacity();
	$type$[] a = new $type$[n + 7];
	b.get(a, 7, n);
	for (int i = 0; i < n; i++)
	    ck(b, (long)a[i + 7], (long)(($type$)ic(i)));
    }

    private static void relPut($Type$Buffer b) {
	int n = b.capacity();
	b.clear();
	for (int i = 0; i < n; i++)
	    b.put(($type$)ic(i));
	b.flip();
    }

    private static void absPut($Type$Buffer b) {
	int n = b.capacity();
	b.clear();
	for (int i = 0; i < n; i++)
	    b.put(i, ($type$)ic(i));
	b.limit(n);
	b.position(0);
    }

    private static void bulkPutArray($Type$Buffer b) {
	int n = b.capacity();
	b.clear();
	$type$[] a = new $type$[n + 7];
	for (int i = 0; i < n; i++)
	    a[i + 7] = ($type$)ic(i);
	b.put(a, 7, n);
	b.flip();
    }

    private static void bulkPutBuffer($Type$Buffer b) {
	int n = b.capacity();
	b.clear();
	$Type$Buffer c = $Type$Buffer.allocate(n + 7);
	c.position(7);
	for (int i = 0; i < n; i++)
	    c.put(($type$)ic(i));
	c.flip();
	c.position(7);
	b.put(c);
	b.flip();
    }

    //6231529
    private static void callReset($Type$Buffer b) {
	b.position(0);
	b.mark();

	b.duplicate().reset();
	b.asReadOnlyBuffer().reset();
    }

#if[byte]
#else[byte]
    // 6221101-6234263

    private static void putBuffer() {
	final int cap = 10;

	$Type$Buffer direct1 = ByteBuffer.allocateDirect(cap).as$Type$Buffer();
	$Type$Buffer nondirect1 = ByteBuffer.allocate(cap).as$Type$Buffer();
	direct1.put(nondirect1);

	$Type$Buffer direct2 = ByteBuffer.allocateDirect(cap).as$Type$Buffer();
	$Type$Buffer nondirect2 = ByteBuffer.allocate(cap).as$Type$Buffer();
	nondirect2.put(direct2);

	$Type$Buffer direct3 = ByteBuffer.allocateDirect(cap).as$Type$Buffer();
	$Type$Buffer direct4 = ByteBuffer.allocateDirect(cap).as$Type$Buffer();
	direct3.put(direct4);

	$Type$Buffer nondirect3 = ByteBuffer.allocate(cap).as$Type$Buffer();
	$Type$Buffer nondirect4 = ByteBuffer.allocate(cap).as$Type$Buffer();
	nondirect3.put(nondirect4);
    }
#end[byte]

#if[char]

    private static void bulkPutString($Type$Buffer b) {
	int n = b.capacity();
	b.clear();
	StringBuffer sb = new StringBuffer(n + 7);
	sb.append("1234567");
	for (int i = 0; i < n; i++)
	    sb.append((char)ic(i));
	b.put(sb.toString(), 7, 7 + n);
	b.flip();
    }

#end[char]

    private static void checkSlice($Type$Buffer b, $Type$Buffer slice) {
	ck(slice, 0, slice.position());
	ck(slice, b.remaining(), slice.limit());
	ck(slice, b.remaining(), slice.capacity());
	if (b.isDirect() != slice.isDirect())
	    fail("Lost direction", slice);
	if (b.isReadOnly() != slice.isReadOnly())
	    fail("Lost read-only", slice);
    }

#if[byte]

    private static void checkBytes(ByteBuffer b, byte[] bs) {
	int n = bs.length;
	int p = b.position();
	byte v;
	if (b.order() == ByteOrder.BIG_ENDIAN) {
	    for (int i = 0; i < n; i++)
		ck(b, b.get(), bs[i]);
	} else {
	    for (int i = n - 1; i >= 0; i--)
		ck(b, b.get(), bs[i]);
	}
	b.position(p);
    }

    private static void testViews(int level, ByteBuffer b, boolean direct) {

	ShortBuffer sb = b.asShortBuffer();
	BasicShort.test(level, sb, direct);
	checkBytes(b, new byte[] { 0, (byte)ic(0) });

	CharBuffer cb = b.asCharBuffer();
	BasicChar.test(level, cb, direct);
	checkBytes(b, new byte[] { 0, (byte)ic(0) });

	IntBuffer ib = b.asIntBuffer();
	BasicInt.test(level, ib, direct);
	checkBytes(b, new byte[] { 0, 0, 0, (byte)ic(0) });

	LongBuffer lb = b.asLongBuffer();
	BasicLong.test(level, lb, direct);
	checkBytes(b, new byte[] { 0, 0, 0, 0, 0, 0, 0, (byte)ic(0) });

	FloatBuffer fb = b.asFloatBuffer();
	BasicFloat.test(level, fb, direct);
	checkBytes(b, new byte[] { 0x42, (byte)0xc2, 0, 0 });

	DoubleBuffer db = b.asDoubleBuffer();
	BasicDouble.test(level, db, direct);
	checkBytes(b, new byte[] { 0x40, 0x58, 0x40, 0, 0, 0, 0, 0 });

    }

    private static void testHet(int level, ByteBuffer b) {

	int p = b.position();
	b.limit(b.capacity());
	show(level, b);
	out.print("    put:");

	b.putChar((char)1);
	b.putChar((char)Character.MAX_VALUE);
	out.print(" char");

	b.putShort((short)1);
	b.putShort((short)Short.MAX_VALUE);
	out.print(" short");

	b.putInt(1);
	b.putInt(Integer.MAX_VALUE);
	out.print(" int");

	b.putLong((long)1);
	b.putLong((long)Long.MAX_VALUE);
	out.print(" long");

	b.putFloat((float)1);
	b.putFloat((float)Float.MIN_VALUE);
	b.putFloat((float)Float.MAX_VALUE);
	out.print(" float");

	b.putDouble((double)1);
	b.putDouble((double)Double.MIN_VALUE);
	b.putDouble((double)Double.MAX_VALUE);
	out.print(" double");

	out.println();
	b.limit(b.position());
	b.position(p);
	show(level, b);
	out.print("    get:");

	ck(b, b.getChar(), 1);
	ck(b, b.getChar(), Character.MAX_VALUE);
	out.print(" char");

	ck(b, b.getShort(), 1);
	ck(b, b.getShort(), Short.MAX_VALUE);
	out.print(" short");

	ck(b, b.getInt(), 1);
	ck(b, b.getInt(), Integer.MAX_VALUE);
	out.print(" int");

	ck(b, b.getLong(), 1);
	ck(b, b.getLong(), Long.MAX_VALUE);
	out.print(" long");

	ck(b, (long)b.getFloat(), 1);
	ck(b, (long)b.getFloat(), (long)Float.MIN_VALUE);
	ck(b, (long)b.getFloat(), (long)Float.MAX_VALUE);
	out.print(" float");

	ck(b, (long)b.getDouble(), 1);
	ck(b, (long)b.getDouble(), (long)Double.MIN_VALUE);
	ck(b, (long)b.getDouble(), (long)Double.MAX_VALUE);
	out.print(" double");

	out.println();

    }

#end[byte]

    private static void tryCatch(Buffer b, Class ex, Runnable thunk) {
	boolean caught = false;
	try {
	    thunk.run();
	} catch (Throwable x) {
	    if (ex.isAssignableFrom(x.getClass()))
		caught = true;
	}
	if (!caught)
	    fail(ex.getName() + " not thrown", b);
    }

    private static void tryCatch($type$ [] t, Class ex, Runnable thunk) {
	tryCatch($Type$Buffer.wrap(t), ex, thunk);
    }

    public static void test(int level, final $Type$Buffer b, boolean direct) {

	show(level, b);

	if (direct != b.isDirect())
	    fail("Wrong direction", b);

	// Gets and puts

	relPut(b);
	relGet(b);
	absGet(b);
	bulkGet(b);

	absPut(b);
	relGet(b);
	absGet(b);
	bulkGet(b);

	bulkPutArray(b);
	relGet(b);

	bulkPutBuffer(b);
	relGet(b);

#if[char]

	bulkPutString(b);
	relGet(b);
	b.position(1);
	b.limit(7);
	ck(b, b.toString().equals("bcdefg"));

	// CharSequence ops

	b.position(2);
	ck(b, b.charAt(1), 'd');
	CharBuffer c = (CharBuffer)b.subSequence(1, 4);
	ck(b, b.subSequence(1, 4).toString().equals("def"));

	// 4938424
	b.position(4);
	ck(b, b.charAt(1), 'f');
	ck(b, b.subSequence(1, 3).toString().equals("fg"));

#end[char]

	// Compact

	relPut(b);
	b.position(13);
	b.compact();
	b.flip();
	relGet(b, 13);

	// Exceptions

	boolean caught = false;
	relPut(b);
	b.limit(b.capacity() / 2);
	b.position(b.limit());

	tryCatch(b, BufferUnderflowException.class, new Runnable() {
		public void run() {
		    b.get();
		}});

	tryCatch(b, BufferOverflowException.class, new Runnable() {
		public void run() {
		    b.put(($type$)42);
		}});

	// The index must be non-negative and lesss than the buffer's limit.
	tryCatch(b, IndexOutOfBoundsException.class, new Runnable() {
		public void run() {
		    b.get(b.limit());
		}});
	tryCatch(b, IndexOutOfBoundsException.class, new Runnable() {
		public void run() {
		    b.get(-1);
		}});

	tryCatch(b, IndexOutOfBoundsException.class, new Runnable() {
		public void run() {
		    b.put(b.limit(), ($type$)42);
		}});

	// Values

	b.clear();
	b.put(($type$)0);
	b.put(($type$)-1);
	b.put(($type$)1);
	b.put($Fulltype$.MAX_VALUE);
	b.put($Fulltype$.MIN_VALUE);
#if[float]
	b.put(-Float.MAX_VALUE);
	b.put(-Float.MIN_VALUE);
	b.put(Float.NEGATIVE_INFINITY);
	b.put(Float.POSITIVE_INFINITY);
	b.put(Float.NaN);
	b.put(0.91697687f);		// Changes value if incorrectly swapped
#end[float]
#if[double]
	b.put(-Double.MAX_VALUE);
	b.put(-Double.MIN_VALUE);
	b.put(Double.NEGATIVE_INFINITY);
	b.put(Double.POSITIVE_INFINITY);
	b.put(Double.NaN);
	b.put(0.5121609353879392);	// Changes value if incorrectly swapped
#end[double]

	$type$ v;
	b.flip();
	ck(b, b.get(), 0);
	ck(b, b.get(), ($type$)-1);
	ck(b, b.get(), 1);
	ck(b, b.get(), $Fulltype$.MAX_VALUE);
	ck(b, b.get(), $Fulltype$.MIN_VALUE);

#if[float]
	ck(b, b.get(), -Float.MAX_VALUE);
	ck(b, b.get(), -Float.MIN_VALUE);
	ck(b, b.get(), Float.NEGATIVE_INFINITY);
	ck(b, b.get(), Float.POSITIVE_INFINITY);
	if (Float.floatToRawIntBits(v = b.get()) != Float.floatToRawIntBits(Float.NaN))
	    fail(b, (long)Float.NaN, (long)v);
	ck(b, b.get(), 0.91697687f);
#end[float]
#if[double]
	ck(b, b.get(), -Double.MAX_VALUE);
	ck(b, b.get(), -Double.MIN_VALUE);
	ck(b, b.get(), Double.NEGATIVE_INFINITY);
	ck(b, b.get(), Double.POSITIVE_INFINITY);
	if (Double.doubleToRawLongBits(v = b.get())
	    != Double.doubleToRawLongBits(Double.NaN))
	    fail(b, (long)Double.NaN, (long)v);
	ck(b, b.get(), 0.5121609353879392);
#end[double]


	// Comparison
	b.rewind();
	$Type$Buffer b2 = $Type$Buffer.allocate(b.capacity());
	b2.put(b);
	b2.flip();
	b.position(2);
	b2.position(2);
	if (!b.equals(b2)) {
	    for (int i = 2; i < b.limit(); i++) {
		$type$ x = b.get(i);
		$type$ y = b2.get(i);
		if (x != y
#if[double]
		    || Double.compare(x, y) != 0
#end[double]
#if[float]
		    || Float.compare(x, y) != 0
#end[float]
		    )
		    out.println("[" + i + "] " + x + " != " + y);
	    }
	    fail("Identical buffers not equal", b, b2);
	}
	if (b.compareTo(b2) != 0)
	    fail("Comparison to identical buffer != 0", b, b2);

	b.limit(b.limit() + 1);
	b.position(b.limit() - 1);
	b.put(($type$)99);
	b.rewind();
	b2.rewind();
	if (b.equals(b2))
	    fail("Non-identical buffers equal", b, b2);
	if (b.compareTo(b2) <= 0)
	    fail("Comparison to shorter buffer <= 0", b, b2);
	b.limit(b.limit() - 1);

	b.put(2, ($type$)42);
	if (b.equals(b2))
	    fail("Non-identical buffers equal", b, b2);
	if (b.compareTo(b2) <= 0)
	    fail("Comparison to lesser buffer <= 0", b, b2);

	// Sub, dup

	relPut(b);
	relGet(b.duplicate());
	b.position(13);
	relGet(b.duplicate(), 13);
	relGet(b.duplicate().slice(), 13);
	relGet(b.slice(), 13);
	relGet(b.slice().duplicate(), 13);

	// Slice

	b.position(5);
	$Type$Buffer sb = b.slice();
	checkSlice(b, sb);
	b.position(0);
	$Type$Buffer sb2 = sb.slice();
	checkSlice(sb, sb2);

	if (!sb.equals(sb2))
	    fail("Sliced slices do not match", sb, sb2);
	if ((sb.hasArray()) && (sb.arrayOffset() != sb2.arrayOffset()))
	    fail("Array offsets do not match: "
		 + sb.arrayOffset() + " != " + sb2.arrayOffset(), sb, sb2);

#if[byte]

	// Views

	b.clear();
	b.order(ByteOrder.BIG_ENDIAN);
	testViews(level + 1, b, direct);

	for (int i = 1; i <= 9; i++) {
	    b.position(i);
	    show(level + 1, b);
	    testViews(level + 2, b, direct);
	}

	b.position(0);
	b.order(ByteOrder.LITTLE_ENDIAN);
	testViews(level + 1, b, direct);

	// Heterogeneous accessors

	b.order(ByteOrder.BIG_ENDIAN);
	for (int i = 0; i <= 9; i++) {
	    b.position(i);
	    testHet(level + 1, b);
	}
	b.order(ByteOrder.LITTLE_ENDIAN);
	b.position(3);
	testHet(level + 1, b);

#end[byte]

	// Read-only views

	b.rewind();
	final $Type$Buffer rb = b.asReadOnlyBuffer();
	if (!b.equals(rb))
	    fail("Buffer not equal to read-only view", b, rb);
	show(level + 1, rb);

	tryCatch(b, ReadOnlyBufferException.class, new Runnable() {
		public void run() {
		    relPut(rb);
		}});

	tryCatch(b, ReadOnlyBufferException.class, new Runnable() {
		public void run() {
		    absPut(rb);
		}});

	tryCatch(b, ReadOnlyBufferException.class, new Runnable() {
		public void run() {
		    bulkPutArray(rb);
		}});

	tryCatch(b, ReadOnlyBufferException.class, new Runnable() {
		public void run() {
		    bulkPutBuffer(rb);
		}});

	tryCatch(b, ReadOnlyBufferException.class, new Runnable() {
		public void run() {
		    rb.compact();
		}});

#if[byte]

	tryCatch(b, ReadOnlyBufferException.class, new Runnable() {
		public void run() {
		    rb.putChar((char)1);
		}});
	tryCatch(b, ReadOnlyBufferException.class, new Runnable() {
		public void run() {
		    rb.putChar(0, (char)1);
		}});

	tryCatch(b, ReadOnlyBufferException.class, new Runnable() {
		public void run() {
		    rb.putShort((short)1);
		}});
	tryCatch(b, ReadOnlyBufferException.class, new Runnable() {
		public void run() {
		    rb.putShort(0, (short)1);
		}});

	tryCatch(b, ReadOnlyBufferException.class, new Runnable() {
		public void run() {
		    rb.putInt(1);
		}});
	tryCatch(b, ReadOnlyBufferException.class, new Runnable() {
		public void run() {
		    rb.putInt(0, 1);
		}});

 	tryCatch(b, ReadOnlyBufferException.class, new Runnable() {
		public void run() {
		    rb.putLong((long)1);
		}});
 	tryCatch(b, ReadOnlyBufferException.class, new Runnable() {
		public void run() {
		    rb.putLong(0, (long)1);
		}});

	tryCatch(b, ReadOnlyBufferException.class, new Runnable() {
		public void run() {
		    rb.putFloat((float)1);
		}});
	tryCatch(b, ReadOnlyBufferException.class, new Runnable() {
		public void run() {
		    rb.putFloat(0, (float)1);
		}});

	tryCatch(b, ReadOnlyBufferException.class, new Runnable() {
		public void run() {
		    rb.putDouble((double)1);
		}});
	tryCatch(b, ReadOnlyBufferException.class, new Runnable() {
		public void run() {
		    rb.putDouble(0, (double)1);
		}});

#end[byte]

	if (rb.getClass().getName().startsWith("java.nio.Heap")) {

	    tryCatch(b, ReadOnlyBufferException.class, new Runnable() {
		    public void run() {
			rb.array();
		    }});

	    tryCatch(b, ReadOnlyBufferException.class, new Runnable() {
		    public void run() {
			rb.arrayOffset();
		    }});

	    if (rb.hasArray())
		fail("Read-only heap buffer's backing array is accessible",
		     rb);

	}

	// Bulk puts from read-only buffers

	b.clear();
	rb.rewind();
	b.put(rb);

#if[byte]
	// For byte buffers, test both the direct and non-direct cases
	$Type$Buffer ob
	    = (b.isDirect()
	       ? $Type$Buffer.allocate(rb.capacity())
	       : $Type$Buffer.allocateDirect(rb.capacity()));
	rb.rewind();
	ob.put(rb);
#end[byte]

 	relPut(b);                       // Required by testViews

    }

#if[char]

    private static void testStr() {
	final String s = "abcdefghijklm";
	int start = 3;
	int end = 9;
	final CharBuffer b = CharBuffer.wrap(s, start, end);
	show(0, b);
	ck(b, b.toString().equals(s.substring(start, end)));
	ck(b, b.toString().equals("defghi"));
	ck(b, b.isReadOnly());
	tryCatch(b, ReadOnlyBufferException.class, new Runnable() {
		public void run() {
		    b.put('x');
		}});
	ck(b, start, b.position());
	ck(b, end, b.limit());
	ck(b, s.length(), b.capacity());

	// The index, relative to the position, must be non-negative and
	// smaller than remaining().
      	tryCatch(b, IndexOutOfBoundsException.class, new Runnable() {
  		public void run() {
  		    b.charAt(-1);
  		}});
      	tryCatch(b, IndexOutOfBoundsException.class, new Runnable() {
  		public void run() {
  		    b.charAt(b.remaining());
  		}});

	// The index must be non-negative and less than the buffer's limit.
      	tryCatch(b, IndexOutOfBoundsException.class, new Runnable() {
  		public void run() {
  		    b.get(b.limit());
  		}});
      	tryCatch(b, IndexOutOfBoundsException.class, new Runnable() {
  		public void run() {
  		    b.get(-1);
  		}});

 	// The start must be non-negative and no larger than remaining().
 	tryCatch(b, IndexOutOfBoundsException.class, new Runnable() {
 		public void run() {
 		    b.subSequence(-1, b.remaining());
 		}});
 	tryCatch(b, IndexOutOfBoundsException.class, new Runnable() {
 		public void run() {
 		    b.subSequence(b.remaining() + 1, b.remaining());
 		}});

 	// The end must be no smaller than start and no larger than
 	// remaining().
	tryCatch(b, IndexOutOfBoundsException.class, new Runnable() {
 		public void run() {
 		    b.subSequence(2, 1);
 		}});
 	tryCatch(b, IndexOutOfBoundsException.class, new Runnable() {
 		public void run() {
 		    b.subSequence(0, b.remaining() + 1);
 		}});

	// The offset must be non-negative and no larger than <array.length>.
      	tryCatch(b, IndexOutOfBoundsException.class, new Runnable() {
  		public void run() {
  		    $Type$Buffer.wrap(s, -1, s.length());
  		}});
  	tryCatch(b, IndexOutOfBoundsException.class, new Runnable() {
  		public void run() {
  		    $Type$Buffer.wrap(s, s.length() + 1, s.length());
  		}});
      	tryCatch(b, IndexOutOfBoundsException.class, new Runnable() {
  		public void run() {
  		    $Type$Buffer.wrap(s, 1, 0);
  		}});
  	tryCatch(b, IndexOutOfBoundsException.class, new Runnable() {
  		public void run() {
  		    $Type$Buffer.wrap(s, 0, s.length() + 1);
  		}});
    }

#end[char]

    public static void test(final $type$ [] ba) {
	int offset = 47;
	int length = 900;
 	final $Type$Buffer b = $Type$Buffer.wrap(ba, offset, length);
	show(0, b);
	ck(b, b.capacity(), ba.length);
	ck(b, b.position(), offset);
 	ck(b, b.limit(), offset + length);

	// The offset must be non-negative and no larger than <array.length>.
     	tryCatch(ba, IndexOutOfBoundsException.class, new Runnable() {
 		public void run() {
 		    $Type$Buffer.wrap(ba, -1, ba.length);
 		}});
 	tryCatch(ba, IndexOutOfBoundsException.class, new Runnable() {
 		public void run() {
 		    $Type$Buffer.wrap(ba, ba.length + 1, ba.length);
 		}});
     	tryCatch(ba, IndexOutOfBoundsException.class, new Runnable() {
 		public void run() {
 		    $Type$Buffer.wrap(ba, 0, -1);
 		}});
	tryCatch(ba, IndexOutOfBoundsException.class, new Runnable() {
 		public void run() {
 		    $Type$Buffer.wrap(ba, 0, ba.length + 1);
 		}});

	// A NullPointerException will be thrown if the array is null.
	tryCatch(ba, NullPointerException.class, new Runnable() {
		public void run() {
		    $Type$Buffer.wrap(($type$ []) null, 0, 5);
		}});
	tryCatch(ba, NullPointerException.class, new Runnable() {
		public void run() {
		    $Type$Buffer.wrap(($type$ []) null);
		}});
    }

    private static void testAllocate() {
	// An IllegalArgumentException will be thrown for negative capacities.
	tryCatch((Buffer) null, IllegalArgumentException.class, new Runnable() {
		public void run() {
		    $Type$Buffer.allocate(-1);
		}});
#if[byte]
	tryCatch((Buffer) null, IllegalArgumentException.class, new Runnable() {
		public void run() {
		    $Type$Buffer.allocateDirect(-1);
		}});
#end[byte]
    }

    public static void test() {
	testAllocate();
	test(0, $Type$Buffer.allocate(7 * 1024), false);
	test(0, $Type$Buffer.wrap(new $type$[7 * 1024], 0, 7 * 1024), false);
        test(new $type$[1024]);
#if[byte]
  	$Type$Buffer b = $Type$Buffer.allocateDirect(7 * 1024);
	for (b.position(0); b.position() < b.limit(); )
	    ck(b, b.get(), 0);
  	test(0, b, true);
#end[byte]
#if[char]
	testStr();
#end[char]

	callReset($Type$Buffer.allocate(10));

#if[byte]
#else[byte]
	putBuffer();
#end[byte]
    }

}