BasicDouble.java revision 1108
0N/A/*
2273N/A * Copyright 2000-2008 Sun Microsystems, Inc. All Rights Reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
0N/A * published by the Free Software Foundation.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
1472N/A * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
1472N/A * CA 95054 USA or visit www.sun.com if you need additional information or
1472N/A * have any questions.
0N/A */
0N/A
0N/A/* Type-specific source code for unit test
1879N/A *
1879N/A * Regenerate the BasicX classes via genBasic.sh whenever this file changes.
1879N/A * We check in the generated source files so that the test tree can be used
1879N/A * independently of the rest of the source tree.
1879N/A */
1879N/A
1879N/A// -- This file was mechanically generated: Do not edit! -- //
1879N/A
1879N/Aimport java.nio.*;
0N/Aimport java.lang.reflect.Method;
0N/A
0N/A
0N/Apublic class BasicDouble
0N/A extends Basic
69N/A{
69N/A
69N/A private static void relGet(DoubleBuffer b) {
69N/A int n = b.capacity();
69N/A double v;
0N/A for (int i = 0; i < n; i++)
2230N/A ck(b, (long)b.get(), (long)((double)ic(i)));
2230N/A b.rewind();
64N/A }
64N/A
64N/A private static void relGet(DoubleBuffer b, int start) {
64N/A int n = b.remaining();
2230N/A double v;
64N/A for (int i = start; i < n; i++)
64N/A ck(b, (long)b.get(), (long)((double)ic(i)));
64N/A b.rewind();
64N/A }
64N/A
1254N/A private static void absGet(DoubleBuffer b) {
64N/A int n = b.capacity();
0N/A double v;
2230N/A for (int i = 0; i < n; i++)
0N/A ck(b, (long)b.get(), (long)((double)ic(i)));
0N/A b.rewind();
2230N/A }
0N/A
0N/A private static void bulkGet(DoubleBuffer b) {
0N/A int n = b.capacity();
0N/A double[] a = new double[n + 7];
0N/A b.get(a, 7, n);
2230N/A for (int i = 0; i < n; i++)
0N/A ck(b, (long)a[i + 7], (long)((double)ic(i)));
2230N/A }
0N/A
2230N/A private static void relPut(DoubleBuffer b) {
0N/A int n = b.capacity();
0N/A b.clear();
0N/A for (int i = 0; i < n; i++)
0N/A b.put((double)ic(i));
0N/A b.flip();
0N/A }
0N/A
0N/A private static void absPut(DoubleBuffer b) {
0N/A int n = b.capacity();
0N/A b.clear();
0N/A for (int i = 0; i < n; i++)
0N/A b.put(i, (double)ic(i));
0N/A b.limit(n);
0N/A b.position(0);
2230N/A }
0N/A
0N/A private static void bulkPutArray(DoubleBuffer b) {
0N/A int n = b.capacity();
0N/A b.clear();
0N/A double[] a = new double[n + 7];
0N/A for (int i = 0; i < n; i++)
0N/A a[i + 7] = (double)ic(i);
2230N/A b.put(a, 7, n);
0N/A b.flip();
0N/A }
0N/A
0N/A private static void bulkPutBuffer(DoubleBuffer b) {
0N/A int n = b.capacity();
0N/A b.clear();
0N/A DoubleBuffer c = DoubleBuffer.allocate(n + 7);
0N/A c.position(7);
0N/A for (int i = 0; i < n; i++)
293N/A c.put((double)ic(i));
605N/A c.flip();
293N/A c.position(7);
293N/A b.put(c);
0N/A b.flip();
2230N/A }
0N/A
0N/A //6231529
0N/A private static void callReset(DoubleBuffer b) {
0N/A b.position(0);
2230N/A b.mark();
0N/A
0N/A b.duplicate().reset();
0N/A b.asReadOnlyBuffer().reset();
0N/A }
0N/A
0N/A
0N/A
0N/A // 6221101-6234263
0N/A
0N/A private static void putBuffer() {
0N/A final int cap = 10;
0N/A
0N/A DoubleBuffer direct1 = ByteBuffer.allocateDirect(cap).asDoubleBuffer();
0N/A DoubleBuffer nondirect1 = ByteBuffer.allocate(cap).asDoubleBuffer();
0N/A direct1.put(nondirect1);
2230N/A
0N/A DoubleBuffer direct2 = ByteBuffer.allocateDirect(cap).asDoubleBuffer();
0N/A DoubleBuffer nondirect2 = ByteBuffer.allocate(cap).asDoubleBuffer();
0N/A nondirect2.put(direct2);
0N/A
0N/A DoubleBuffer direct3 = ByteBuffer.allocateDirect(cap).asDoubleBuffer();
0N/A DoubleBuffer direct4 = ByteBuffer.allocateDirect(cap).asDoubleBuffer();
0N/A direct3.put(direct4);
2230N/A
0N/A DoubleBuffer nondirect3 = ByteBuffer.allocate(cap).asDoubleBuffer();
0N/A DoubleBuffer nondirect4 = ByteBuffer.allocate(cap).asDoubleBuffer();
0N/A nondirect3.put(nondirect4);
0N/A }
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2230N/A private static void checkSlice(DoubleBuffer b, DoubleBuffer slice) {
2230N/A ck(slice, 0, slice.position());
2230N/A ck(slice, b.remaining(), slice.limit());
2230N/A ck(slice, b.remaining(), slice.capacity());
2230N/A if (b.isDirect() != slice.isDirect())
2230N/A fail("Lost direction", slice);
2230N/A if (b.isReadOnly() != slice.isReadOnly())
2230N/A fail("Lost read-only", slice);
2230N/A }
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0N/A private static void tryCatch(Buffer b, Class ex, Runnable thunk) {
0N/A boolean caught = false;
0N/A try {
0N/A thunk.run();
0N/A } catch (Throwable x) {
0N/A if (ex.isAssignableFrom(x.getClass())) {
0N/A caught = true;
0N/A } else {
0N/A fail(x.getMessage() + " not expected");
0N/A }
0N/A }
0N/A if (!caught)
0N/A fail(ex.getName() + " not thrown", b);
0N/A }
0N/A
0N/A private static void tryCatch(double [] t, Class ex, Runnable thunk) {
0N/A tryCatch(DoubleBuffer.wrap(t), ex, thunk);
0N/A }
0N/A
0N/A public static void test(int level, final DoubleBuffer b, boolean direct) {
0N/A
0N/A show(level, b);
0N/A
0N/A if (direct != b.isDirect())
0N/A fail("Wrong direction", b);
0N/A
0N/A // Gets and puts
0N/A
0N/A relPut(b);
0N/A relGet(b);
0N/A absGet(b);
0N/A bulkGet(b);
0N/A
0N/A absPut(b);
0N/A relGet(b);
0N/A absGet(b);
0N/A bulkGet(b);
0N/A
0N/A bulkPutArray(b);
0N/A relGet(b);
0N/A
0N/A bulkPutBuffer(b);
0N/A relGet(b);
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0N/A
0N/A // Compact
850N/A
850N/A relPut(b);
850N/A b.position(13);
850N/A b.compact();
0N/A b.flip();
0N/A relGet(b, 13);
0N/A
0N/A // Exceptions
1541N/A
0N/A relPut(b);
0N/A b.limit(b.capacity() / 2);
0N/A b.position(b.limit());
0N/A
0N/A tryCatch(b, BufferUnderflowException.class, new Runnable() {
0N/A public void run() {
0N/A b.get();
0N/A }});
0N/A
0N/A tryCatch(b, BufferOverflowException.class, new Runnable() {
0N/A public void run() {
0N/A b.put((double)42);
0N/A }});
0N/A
0N/A // The index must be non-negative and lesss than the buffer's limit.
0N/A tryCatch(b, IndexOutOfBoundsException.class, new Runnable() {
0N/A public void run() {
0N/A b.get(b.limit());
0N/A }});
0N/A tryCatch(b, IndexOutOfBoundsException.class, new Runnable() {
0N/A public void run() {
0N/A b.get(-1);
0N/A }});
0N/A
0N/A tryCatch(b, IndexOutOfBoundsException.class, new Runnable() {
0N/A public void run() {
0N/A b.put(b.limit(), (double)42);
0N/A }});
0N/A
0N/A tryCatch(b, InvalidMarkException.class, new Runnable() {
0N/A public void run() {
0N/A b.position(0);
0N/A b.mark();
0N/A b.compact();
1541N/A b.reset();
0N/A }});
0N/A
0N/A // Values
0N/A
0N/A b.clear();
0N/A b.put((double)0);
0N/A b.put((double)-1);
0N/A b.put((double)1);
0N/A b.put(Double.MAX_VALUE);
0N/A b.put(Double.MIN_VALUE);
0N/A
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0N/A
0N/A b.put(-Double.MAX_VALUE);
1541N/A b.put(-Double.MIN_VALUE);
0N/A b.put(Double.NEGATIVE_INFINITY);
0N/A b.put(Double.POSITIVE_INFINITY);
0N/A b.put(Double.NaN);
0N/A b.put(0.5121609353879392); // Changes value if incorrectly swapped
0N/A
0N/A
0N/A double v;
0N/A b.flip();
0N/A ck(b, b.get(), 0);
0N/A ck(b, b.get(), (double)-1);
0N/A ck(b, b.get(), 1);
0N/A ck(b, b.get(), Double.MAX_VALUE);
0N/A ck(b, b.get(), Double.MIN_VALUE);
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0N/A ck(b, b.get(), -Double.MAX_VALUE);
0N/A ck(b, b.get(), -Double.MIN_VALUE);
0N/A ck(b, b.get(), Double.NEGATIVE_INFINITY);
0N/A ck(b, b.get(), Double.POSITIVE_INFINITY);
0N/A if (Double.doubleToRawLongBits(v = b.get())
0N/A != Double.doubleToRawLongBits(Double.NaN))
0N/A fail(b, (long)Double.NaN, (long)v);
0N/A ck(b, b.get(), 0.5121609353879392);
0N/A
0N/A
0N/A
0N/A // Comparison
0N/A b.rewind();
0N/A DoubleBuffer b2 = DoubleBuffer.allocate(b.capacity());
0N/A b2.put(b);
0N/A b2.flip();
0N/A b.position(2);
0N/A b2.position(2);
0N/A if (!b.equals(b2)) {
0N/A for (int i = 2; i < b.limit(); i++) {
35N/A double x = b.get(i);
0N/A double y = b2.get(i);
0N/A if (x != y
0N/A
35N/A || Double.compare(x, y) != 0
0N/A
0N/A
0N/A
0N/A
0N/A )
0N/A out.println("[" + i + "] " + x + " != " + y);
0N/A }
0N/A fail("Identical buffers not equal", b, b2);
0N/A }
0N/A if (b.compareTo(b2) != 0)
293N/A fail("Comparison to identical buffer != 0", b, b2);
0N/A
293N/A b.limit(b.limit() + 1);
0N/A b.position(b.limit() - 1);
0N/A b.put((double)99);
0N/A b.rewind();
0N/A b2.rewind();
0N/A if (b.equals(b2))
0N/A fail("Non-identical buffers equal", b, b2);
0N/A if (b.compareTo(b2) <= 0)
0N/A fail("Comparison to shorter buffer <= 0", b, b2);
0N/A b.limit(b.limit() - 1);
0N/A
0N/A b.put(2, (double)42);
0N/A if (b.equals(b2))
0N/A fail("Non-identical buffers equal", b, b2);
0N/A if (b.compareTo(b2) <= 0)
0N/A fail("Comparison to lesser buffer <= 0", b, b2);
0N/A
0N/A // Sub, dup
0N/A
0N/A relPut(b);
0N/A relGet(b.duplicate());
0N/A b.position(13);
0N/A relGet(b.duplicate(), 13);
0N/A relGet(b.duplicate().slice(), 13);
0N/A relGet(b.slice(), 13);
0N/A relGet(b.slice().duplicate(), 13);
0N/A
0N/A // Slice
0N/A
0N/A b.position(5);
0N/A DoubleBuffer sb = b.slice();
293N/A checkSlice(b, sb);
293N/A b.position(0);
0N/A DoubleBuffer sb2 = sb.slice();
0N/A checkSlice(sb, sb2);
293N/A
0N/A if (!sb.equals(sb2))
0N/A fail("Sliced slices do not match", sb, sb2);
0N/A if ((sb.hasArray()) && (sb.arrayOffset() != sb2.arrayOffset()))
0N/A fail("Array offsets do not match: "
35N/A + sb.arrayOffset() + " != " + sb2.arrayOffset(), sb, sb2);
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0N/A
0N/A // Read-only views
0N/A
0N/A b.rewind();
0N/A final DoubleBuffer rb = b.asReadOnlyBuffer();
0N/A if (!b.equals(rb))
0N/A fail("Buffer not equal to read-only view", b, rb);
0N/A show(level + 1, rb);
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0N/A tryCatch(b, ReadOnlyBufferException.class, new Runnable() {
0N/A public void run() {
0N/A relPut(rb);
0N/A }});
0N/A
0N/A tryCatch(b, ReadOnlyBufferException.class, new Runnable() {
0N/A public void run() {
0N/A absPut(rb);
0N/A }});
0N/A
0N/A tryCatch(b, ReadOnlyBufferException.class, new Runnable() {
0N/A public void run() {
0N/A bulkPutArray(rb);
0N/A }});
0N/A
0N/A tryCatch(b, ReadOnlyBufferException.class, new Runnable() {
0N/A public void run() {
0N/A bulkPutBuffer(rb);
0N/A }});
0N/A
0N/A tryCatch(b, ReadOnlyBufferException.class, new Runnable() {
0N/A public void run() {
0N/A rb.compact();
0N/A }});
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0N/A if (rb.getClass().getName().startsWith("java.nio.Heap")) {
0N/A
1541N/A tryCatch(b, ReadOnlyBufferException.class, new Runnable() {
0N/A public void run() {
0N/A rb.array();
0N/A }});
0N/A
0N/A tryCatch(b, ReadOnlyBufferException.class, new Runnable() {
0N/A public void run() {
0N/A rb.arrayOffset();
0N/A }});
0N/A
0N/A if (rb.hasArray())
0N/A fail("Read-only heap buffer's backing array is accessible",
0N/A rb);
0N/A
0N/A }
0N/A
0N/A // Bulk puts from read-only buffers
0N/A
0N/A b.clear();
0N/A rb.rewind();
0N/A b.put(rb);
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0N/A relPut(b); // Required by testViews
0N/A
0N/A }
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0N/A public static void test(final double [] ba) {
0N/A int offset = 47;
0N/A int length = 900;
0N/A final DoubleBuffer b = DoubleBuffer.wrap(ba, offset, length);
0N/A show(0, b);
0N/A ck(b, b.capacity(), ba.length);
0N/A ck(b, b.position(), offset);
0N/A ck(b, b.limit(), offset + length);
0N/A
0N/A // The offset must be non-negative and no larger than <array.length>.
0N/A tryCatch(ba, IndexOutOfBoundsException.class, new Runnable() {
0N/A public void run() {
0N/A DoubleBuffer.wrap(ba, -1, ba.length);
0N/A }});
0N/A tryCatch(ba, IndexOutOfBoundsException.class, new Runnable() {
0N/A public void run() {
0N/A DoubleBuffer.wrap(ba, ba.length + 1, ba.length);
0N/A }});
0N/A tryCatch(ba, IndexOutOfBoundsException.class, new Runnable() {
0N/A public void run() {
0N/A DoubleBuffer.wrap(ba, 0, -1);
0N/A }});
0N/A tryCatch(ba, IndexOutOfBoundsException.class, new Runnable() {
0N/A public void run() {
0N/A DoubleBuffer.wrap(ba, 0, ba.length + 1);
0N/A }});
1541N/A
0N/A // A NullPointerException will be thrown if the array is null.
0N/A tryCatch(ba, NullPointerException.class, new Runnable() {
0N/A public void run() {
1541N/A DoubleBuffer.wrap((double []) null, 0, 5);
0N/A }});
0N/A tryCatch(ba, NullPointerException.class, new Runnable() {
0N/A public void run() {
0N/A DoubleBuffer.wrap((double []) null);
0N/A }});
0N/A }
0N/A
1541N/A private static void testAllocate() {
0N/A // An IllegalArgumentException will be thrown for negative capacities.
0N/A tryCatch((Buffer) null, IllegalArgumentException.class, new Runnable() {
0N/A public void run() {
0N/A DoubleBuffer.allocate(-1);
0N/A }});
0N/A
0N/A
0N/A
0N/A
0N/A
0N/A
0N/A }
0N/A
0N/A public static void test() {
0N/A testAllocate();
0N/A test(0, DoubleBuffer.allocate(7 * 1024), false);
0N/A test(0, DoubleBuffer.wrap(new double[7 * 1024], 0, 7 * 1024), false);
0N/A test(new double[1024]);
0N/A
0N/A
0N/A
0N/A
0N/A
0N/A
0N/A
0N/A
0N/A
0N/A
0N/A callReset(DoubleBuffer.allocate(10));
0N/A
0N/A
0N/A
0N/A putBuffer();
0N/A
0N/A }
0N/A
0N/A}
0N/A