Initial load
diff --git a/test/java/nio/Buffer/BasicByte.java b/test/java/nio/Buffer/BasicByte.java
new file mode 100644
index 0000000..539af2c
--- /dev/null
+++ b/test/java/nio/Buffer/BasicByte.java
@@ -0,0 +1,828 @@
+/*
+ * 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.
+ */
+
+// -- This file was mechanically generated: Do not edit! -- //
+
+import java.nio.*;
+
+
+public class BasicByte
+ extends Basic
+{
+
+ private static void relGet(ByteBuffer b) {
+ int n = b.capacity();
+ byte v;
+ for (int i = 0; i < n; i++)
+ ck(b, (long)b.get(), (long)((byte)ic(i)));
+ b.rewind();
+ }
+
+ private static void relGet(ByteBuffer b, int start) {
+ int n = b.remaining();
+ byte v;
+ for (int i = start; i < n; i++)
+ ck(b, (long)b.get(), (long)((byte)ic(i)));
+ b.rewind();
+ }
+
+ private static void absGet(ByteBuffer b) {
+ int n = b.capacity();
+ byte v;
+ for (int i = 0; i < n; i++)
+ ck(b, (long)b.get(), (long)((byte)ic(i)));
+ b.rewind();
+ }
+
+ private static void bulkGet(ByteBuffer b) {
+ int n = b.capacity();
+ byte[] a = new byte[n + 7];
+ b.get(a, 7, n);
+ for (int i = 0; i < n; i++)
+ ck(b, (long)a[i + 7], (long)((byte)ic(i)));
+ }
+
+ private static void relPut(ByteBuffer b) {
+ int n = b.capacity();
+ b.clear();
+ for (int i = 0; i < n; i++)
+ b.put((byte)ic(i));
+ b.flip();
+ }
+
+ private static void absPut(ByteBuffer b) {
+ int n = b.capacity();
+ b.clear();
+ for (int i = 0; i < n; i++)
+ b.put(i, (byte)ic(i));
+ b.limit(n);
+ b.position(0);
+ }
+
+ private static void bulkPutArray(ByteBuffer b) {
+ int n = b.capacity();
+ b.clear();
+ byte[] a = new byte[n + 7];
+ for (int i = 0; i < n; i++)
+ a[i + 7] = (byte)ic(i);
+ b.put(a, 7, n);
+ b.flip();
+ }
+
+ private static void bulkPutBuffer(ByteBuffer b) {
+ int n = b.capacity();
+ b.clear();
+ ByteBuffer c = ByteBuffer.allocate(n + 7);
+ c.position(7);
+ for (int i = 0; i < n; i++)
+ c.put((byte)ic(i));
+ c.flip();
+ c.position(7);
+ b.put(c);
+ b.flip();
+ }
+
+ //6231529
+ private static void callReset(ByteBuffer b) {
+ b.position(0);
+ b.mark();
+
+ b.duplicate().reset();
+ b.asReadOnlyBuffer().reset();
+ }
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ private static void checkSlice(ByteBuffer b, ByteBuffer 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);
+ }
+
+
+
+ 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();
+
+ }
+
+
+
+ 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(byte [] t, Class ex, Runnable thunk) {
+ tryCatch(ByteBuffer.wrap(t), ex, thunk);
+ }
+
+ public static void test(int level, final ByteBuffer 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);
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ // 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((byte)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(), (byte)42);
+ }});
+
+ // Values
+
+ b.clear();
+ b.put((byte)0);
+ b.put((byte)-1);
+ b.put((byte)1);
+ b.put(Byte.MAX_VALUE);
+ b.put(Byte.MIN_VALUE);
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ byte v;
+ b.flip();
+ ck(b, b.get(), 0);
+ ck(b, b.get(), (byte)-1);
+ ck(b, b.get(), 1);
+ ck(b, b.get(), Byte.MAX_VALUE);
+ ck(b, b.get(), Byte.MIN_VALUE);
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ // Comparison
+ b.rewind();
+ ByteBuffer b2 = ByteBuffer.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++) {
+ byte x = b.get(i);
+ byte y = b2.get(i);
+ if (x != y
+
+
+
+
+
+
+ )
+ 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((byte)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, (byte)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);
+ ByteBuffer sb = b.slice();
+ checkSlice(b, sb);
+ b.position(0);
+ ByteBuffer 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);
+
+
+
+ // 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);
+
+
+
+ // Read-only views
+
+ b.rewind();
+ final ByteBuffer 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();
+ }});
+
+
+
+ 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);
+ }});
+
+
+
+ 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);
+
+
+ // For byte buffers, test both the direct and non-direct cases
+ ByteBuffer ob
+ = (b.isDirect()
+ ? ByteBuffer.allocate(rb.capacity())
+ : ByteBuffer.allocateDirect(rb.capacity()));
+ rb.rewind();
+ ob.put(rb);
+
+
+ relPut(b); // Required by testViews
+
+ }
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ public static void test(final byte [] ba) {
+ int offset = 47;
+ int length = 900;
+ final ByteBuffer b = ByteBuffer.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() {
+ ByteBuffer.wrap(ba, -1, ba.length);
+ }});
+ tryCatch(ba, IndexOutOfBoundsException.class, new Runnable() {
+ public void run() {
+ ByteBuffer.wrap(ba, ba.length + 1, ba.length);
+ }});
+ tryCatch(ba, IndexOutOfBoundsException.class, new Runnable() {
+ public void run() {
+ ByteBuffer.wrap(ba, 0, -1);
+ }});
+ tryCatch(ba, IndexOutOfBoundsException.class, new Runnable() {
+ public void run() {
+ ByteBuffer.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() {
+ ByteBuffer.wrap((byte []) null, 0, 5);
+ }});
+ tryCatch(ba, NullPointerException.class, new Runnable() {
+ public void run() {
+ ByteBuffer.wrap((byte []) null);
+ }});
+ }
+
+ private static void testAllocate() {
+ // An IllegalArgumentException will be thrown for negative capacities.
+ tryCatch((Buffer) null, IllegalArgumentException.class, new Runnable() {
+ public void run() {
+ ByteBuffer.allocate(-1);
+ }});
+
+ tryCatch((Buffer) null, IllegalArgumentException.class, new Runnable() {
+ public void run() {
+ ByteBuffer.allocateDirect(-1);
+ }});
+
+ }
+
+ public static void test() {
+ testAllocate();
+ test(0, ByteBuffer.allocate(7 * 1024), false);
+ test(0, ByteBuffer.wrap(new byte[7 * 1024], 0, 7 * 1024), false);
+ test(new byte[1024]);
+
+ ByteBuffer b = ByteBuffer.allocateDirect(7 * 1024);
+ for (b.position(0); b.position() < b.limit(); )
+ ck(b, b.get(), 0);
+ test(0, b, true);
+
+
+
+
+
+ callReset(ByteBuffer.allocate(10));
+
+
+
+
+
+ }
+
+}