author | alanb |
Fri, 21 Sep 2012 15:39:10 +0100 | |
changeset 14001 | e8e8413ad49a |
parent 13563 | 13c8e8f0302b |
child 14342 | 8435a30053c1 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2000, 2008, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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||
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/* Type-specific source code for unit test |
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* |
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* Regenerate the BasicX classes via genBasic.sh whenever this file changes. |
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* We check in the generated source files so that the test tree can be used |
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* independently of the rest of the source tree. |
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*/ |
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// -- This file was mechanically generated: Do not edit! -- // |
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import java.nio.*; |
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import java.lang.reflect.Method; |
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public class BasicDouble |
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extends Basic |
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{ |
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private static final double[] VALUES = { |
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Double.MIN_VALUE, |
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(double) -1, |
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(double) 0, |
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(double) 1, |
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Double.MAX_VALUE, |
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Double.NEGATIVE_INFINITY, |
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Double.POSITIVE_INFINITY, |
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Double.NaN, |
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(double) -0.0, |
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}; |
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private static void relGet(DoubleBuffer b) { |
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int n = b.capacity(); |
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double v; |
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for (int i = 0; i < n; i++) |
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ck(b, (long)b.get(), (long)((double)ic(i))); |
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b.rewind(); |
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} |
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private static void relGet(DoubleBuffer b, int start) { |
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int n = b.remaining(); |
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double v; |
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for (int i = start; i < n; i++) |
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ck(b, (long)b.get(), (long)((double)ic(i))); |
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b.rewind(); |
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} |
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private static void absGet(DoubleBuffer b) { |
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int n = b.capacity(); |
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double v; |
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for (int i = 0; i < n; i++) |
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ck(b, (long)b.get(), (long)((double)ic(i))); |
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b.rewind(); |
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} |
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private static void bulkGet(DoubleBuffer b) { |
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int n = b.capacity(); |
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double[] a = new double[n + 7]; |
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b.get(a, 7, n); |
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for (int i = 0; i < n; i++) |
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ck(b, (long)a[i + 7], (long)((double)ic(i))); |
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} |
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private static void relPut(DoubleBuffer b) { |
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int n = b.capacity(); |
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b.clear(); |
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for (int i = 0; i < n; i++) |
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b.put((double)ic(i)); |
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b.flip(); |
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} |
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private static void absPut(DoubleBuffer b) { |
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int n = b.capacity(); |
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b.clear(); |
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for (int i = 0; i < n; i++) |
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b.put(i, (double)ic(i)); |
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b.limit(n); |
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b.position(0); |
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} |
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private static void bulkPutArray(DoubleBuffer b) { |
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int n = b.capacity(); |
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b.clear(); |
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double[] a = new double[n + 7]; |
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for (int i = 0; i < n; i++) |
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a[i + 7] = (double)ic(i); |
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b.put(a, 7, n); |
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b.flip(); |
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} |
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private static void bulkPutBuffer(DoubleBuffer b) { |
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int n = b.capacity(); |
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b.clear(); |
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DoubleBuffer c = DoubleBuffer.allocate(n + 7); |
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c.position(7); |
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for (int i = 0; i < n; i++) |
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c.put((double)ic(i)); |
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c.flip(); |
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c.position(7); |
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b.put(c); |
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b.flip(); |
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} |
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//6231529 |
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private static void callReset(DoubleBuffer b) { |
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b.position(0); |
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b.mark(); |
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b.duplicate().reset(); |
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b.asReadOnlyBuffer().reset(); |
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} |
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// 6221101-6234263 |
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private static void putBuffer() { |
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final int cap = 10; |
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DoubleBuffer direct1 = ByteBuffer.allocateDirect(cap).asDoubleBuffer(); |
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DoubleBuffer nondirect1 = ByteBuffer.allocate(cap).asDoubleBuffer(); |
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direct1.put(nondirect1); |
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DoubleBuffer direct2 = ByteBuffer.allocateDirect(cap).asDoubleBuffer(); |
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DoubleBuffer nondirect2 = ByteBuffer.allocate(cap).asDoubleBuffer(); |
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nondirect2.put(direct2); |
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DoubleBuffer direct3 = ByteBuffer.allocateDirect(cap).asDoubleBuffer(); |
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DoubleBuffer direct4 = ByteBuffer.allocateDirect(cap).asDoubleBuffer(); |
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direct3.put(direct4); |
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DoubleBuffer nondirect3 = ByteBuffer.allocate(cap).asDoubleBuffer(); |
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DoubleBuffer nondirect4 = ByteBuffer.allocate(cap).asDoubleBuffer(); |
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nondirect3.put(nondirect4); |
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} |
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private static void checkSlice(DoubleBuffer b, DoubleBuffer slice) { |
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ck(slice, 0, slice.position()); |
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ck(slice, b.remaining(), slice.limit()); |
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ck(slice, b.remaining(), slice.capacity()); |
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if (b.isDirect() != slice.isDirect()) |
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fail("Lost direction", slice); |
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if (b.isReadOnly() != slice.isReadOnly()) |
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fail("Lost read-only", slice); |
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} |
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private static void fail(String problem, |
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DoubleBuffer xb, DoubleBuffer yb, |
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double x, double y) { |
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fail(problem + String.format(": x=%s y=%s", x, y), xb, yb); |
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} |
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private static void tryCatch(Buffer b, Class<?> ex, Runnable thunk) { |
2 | 339 |
boolean caught = false; |
340 |
try { |
|
341 |
thunk.run(); |
|
342 |
} catch (Throwable x) { |
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if (ex.isAssignableFrom(x.getClass())) { |
2 | 344 |
caught = true; |
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} else { |
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fail(x.getMessage() + " not expected"); |
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347 |
} |
2 | 348 |
} |
349 |
if (!caught) |
|
350 |
fail(ex.getName() + " not thrown", b); |
|
351 |
} |
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353 |
private static void tryCatch(double [] t, Class<?> ex, Runnable thunk) { |
2 | 354 |
tryCatch(DoubleBuffer.wrap(t), ex, thunk); |
355 |
} |
|
356 |
||
357 |
public static void test(int level, final DoubleBuffer b, boolean direct) { |
|
358 |
||
359 |
show(level, b); |
|
360 |
||
361 |
if (direct != b.isDirect()) |
|
362 |
fail("Wrong direction", b); |
|
363 |
||
364 |
// Gets and puts |
|
365 |
||
366 |
relPut(b); |
|
367 |
relGet(b); |
|
368 |
absGet(b); |
|
369 |
bulkGet(b); |
|
370 |
||
371 |
absPut(b); |
|
372 |
relGet(b); |
|
373 |
absGet(b); |
|
374 |
bulkGet(b); |
|
375 |
||
376 |
bulkPutArray(b); |
|
377 |
relGet(b); |
|
378 |
||
379 |
bulkPutBuffer(b); |
|
380 |
relGet(b); |
|
381 |
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|
13c8e8f0302b
7190219: (bf) CharBuffer.put(String,int,int) modifies position even if BufferOverflowException thrown
luchsh
parents:
5506
diff
changeset
|
410 |
|
13c8e8f0302b
7190219: (bf) CharBuffer.put(String,int,int) modifies position even if BufferOverflowException thrown
luchsh
parents:
5506
diff
changeset
|
411 |
|
13c8e8f0302b
7190219: (bf) CharBuffer.put(String,int,int) modifies position even if BufferOverflowException thrown
luchsh
parents:
5506
diff
changeset
|
412 |
|
13c8e8f0302b
7190219: (bf) CharBuffer.put(String,int,int) modifies position even if BufferOverflowException thrown
luchsh
parents:
5506
diff
changeset
|
413 |
|
13c8e8f0302b
7190219: (bf) CharBuffer.put(String,int,int) modifies position even if BufferOverflowException thrown
luchsh
parents:
5506
diff
changeset
|
414 |
|
13c8e8f0302b
7190219: (bf) CharBuffer.put(String,int,int) modifies position even if BufferOverflowException thrown
luchsh
parents:
5506
diff
changeset
|
415 |
|
13c8e8f0302b
7190219: (bf) CharBuffer.put(String,int,int) modifies position even if BufferOverflowException thrown
luchsh
parents:
5506
diff
changeset
|
416 |
|
13c8e8f0302b
7190219: (bf) CharBuffer.put(String,int,int) modifies position even if BufferOverflowException thrown
luchsh
parents:
5506
diff
changeset
|
417 |
|
13c8e8f0302b
7190219: (bf) CharBuffer.put(String,int,int) modifies position even if BufferOverflowException thrown
luchsh
parents:
5506
diff
changeset
|
418 |
|
13c8e8f0302b
7190219: (bf) CharBuffer.put(String,int,int) modifies position even if BufferOverflowException thrown
luchsh
parents:
5506
diff
changeset
|
419 |
|
2 | 420 |
// Compact |
421 |
||
422 |
relPut(b); |
|
423 |
b.position(13); |
|
424 |
b.compact(); |
|
425 |
b.flip(); |
|
426 |
relGet(b, 13); |
|
427 |
||
428 |
// Exceptions |
|
429 |
||
430 |
relPut(b); |
|
431 |
b.limit(b.capacity() / 2); |
|
432 |
b.position(b.limit()); |
|
433 |
||
434 |
tryCatch(b, BufferUnderflowException.class, new Runnable() { |
|
435 |
public void run() { |
|
436 |
b.get(); |
|
437 |
}}); |
|
438 |
||
439 |
tryCatch(b, BufferOverflowException.class, new Runnable() { |
|
440 |
public void run() { |
|
441 |
b.put((double)42); |
|
442 |
}}); |
|
443 |
||
444 |
// The index must be non-negative and lesss than the buffer's limit. |
|
445 |
tryCatch(b, IndexOutOfBoundsException.class, new Runnable() { |
|
446 |
public void run() { |
|
447 |
b.get(b.limit()); |
|
448 |
}}); |
|
449 |
tryCatch(b, IndexOutOfBoundsException.class, new Runnable() { |
|
450 |
public void run() { |
|
451 |
b.get(-1); |
|
452 |
}}); |
|
453 |
||
454 |
tryCatch(b, IndexOutOfBoundsException.class, new Runnable() { |
|
455 |
public void run() { |
|
456 |
b.put(b.limit(), (double)42); |
|
457 |
}}); |
|
458 |
||
1634
3871c2046043
6593946: (bf) X-Buffer.compact() does not discard mark as specified
alanb
parents:
2
diff
changeset
|
459 |
tryCatch(b, InvalidMarkException.class, new Runnable() { |
3871c2046043
6593946: (bf) X-Buffer.compact() does not discard mark as specified
alanb
parents:
2
diff
changeset
|
460 |
public void run() { |
3871c2046043
6593946: (bf) X-Buffer.compact() does not discard mark as specified
alanb
parents:
2
diff
changeset
|
461 |
b.position(0); |
3871c2046043
6593946: (bf) X-Buffer.compact() does not discard mark as specified
alanb
parents:
2
diff
changeset
|
462 |
b.mark(); |
3871c2046043
6593946: (bf) X-Buffer.compact() does not discard mark as specified
alanb
parents:
2
diff
changeset
|
463 |
b.compact(); |
3871c2046043
6593946: (bf) X-Buffer.compact() does not discard mark as specified
alanb
parents:
2
diff
changeset
|
464 |
b.reset(); |
3871c2046043
6593946: (bf) X-Buffer.compact() does not discard mark as specified
alanb
parents:
2
diff
changeset
|
465 |
}}); |
3871c2046043
6593946: (bf) X-Buffer.compact() does not discard mark as specified
alanb
parents:
2
diff
changeset
|
466 |
|
2 | 467 |
// Values |
468 |
||
469 |
b.clear(); |
|
470 |
b.put((double)0); |
|
471 |
b.put((double)-1); |
|
472 |
b.put((double)1); |
|
473 |
b.put(Double.MAX_VALUE); |
|
474 |
b.put(Double.MIN_VALUE); |
|
475 |
||
476 |
||
477 |
||
478 |
||
479 |
||
480 |
||
481 |
||
482 |
||
483 |
||
484 |
b.put(-Double.MAX_VALUE); |
|
485 |
b.put(-Double.MIN_VALUE); |
|
486 |
b.put(Double.NEGATIVE_INFINITY); |
|
487 |
b.put(Double.POSITIVE_INFINITY); |
|
488 |
b.put(Double.NaN); |
|
489 |
b.put(0.5121609353879392); // Changes value if incorrectly swapped |
|
490 |
||
491 |
||
492 |
double v; |
|
493 |
b.flip(); |
|
494 |
ck(b, b.get(), 0); |
|
495 |
ck(b, b.get(), (double)-1); |
|
496 |
ck(b, b.get(), 1); |
|
497 |
ck(b, b.get(), Double.MAX_VALUE); |
|
498 |
ck(b, b.get(), Double.MIN_VALUE); |
|
499 |
||
500 |
||
501 |
||
502 |
||
503 |
||
504 |
||
505 |
||
506 |
||
507 |
||
508 |
||
509 |
||
510 |
ck(b, b.get(), -Double.MAX_VALUE); |
|
511 |
ck(b, b.get(), -Double.MIN_VALUE); |
|
512 |
ck(b, b.get(), Double.NEGATIVE_INFINITY); |
|
513 |
ck(b, b.get(), Double.POSITIVE_INFINITY); |
|
514 |
if (Double.doubleToRawLongBits(v = b.get()) |
|
515 |
!= Double.doubleToRawLongBits(Double.NaN)) |
|
516 |
fail(b, (long)Double.NaN, (long)v); |
|
517 |
ck(b, b.get(), 0.5121609353879392); |
|
518 |
||
519 |
||
520 |
||
521 |
// Comparison |
|
522 |
b.rewind(); |
|
523 |
DoubleBuffer b2 = DoubleBuffer.allocate(b.capacity()); |
|
524 |
b2.put(b); |
|
525 |
b2.flip(); |
|
526 |
b.position(2); |
|
527 |
b2.position(2); |
|
528 |
if (!b.equals(b2)) { |
|
529 |
for (int i = 2; i < b.limit(); i++) { |
|
530 |
double x = b.get(i); |
|
531 |
double y = b2.get(i); |
|
532 |
if (x != y |
|
533 |
||
534 |
|| Double.compare(x, y) != 0 |
|
535 |
||
536 |
||
537 |
||
538 |
||
539 |
) |
|
540 |
out.println("[" + i + "] " + x + " != " + y); |
|
541 |
} |
|
542 |
fail("Identical buffers not equal", b, b2); |
|
543 |
} |
|
544 |
if (b.compareTo(b2) != 0) |
|
545 |
fail("Comparison to identical buffer != 0", b, b2); |
|
546 |
||
547 |
b.limit(b.limit() + 1); |
|
548 |
b.position(b.limit() - 1); |
|
549 |
b.put((double)99); |
|
550 |
b.rewind(); |
|
551 |
b2.rewind(); |
|
552 |
if (b.equals(b2)) |
|
553 |
fail("Non-identical buffers equal", b, b2); |
|
554 |
if (b.compareTo(b2) <= 0) |
|
555 |
fail("Comparison to shorter buffer <= 0", b, b2); |
|
556 |
b.limit(b.limit() - 1); |
|
557 |
||
558 |
b.put(2, (double)42); |
|
559 |
if (b.equals(b2)) |
|
560 |
fail("Non-identical buffers equal", b, b2); |
|
561 |
if (b.compareTo(b2) <= 0) |
|
562 |
fail("Comparison to lesser buffer <= 0", b, b2); |
|
563 |
||
4502
18f387917b89
6903754: (bf) Improve floating-point buffer comparison
martin
parents:
2593
diff
changeset
|
564 |
// Check equals and compareTo with interesting values |
18f387917b89
6903754: (bf) Improve floating-point buffer comparison
martin
parents:
2593
diff
changeset
|
565 |
for (double x : VALUES) { |
18f387917b89
6903754: (bf) Improve floating-point buffer comparison
martin
parents:
2593
diff
changeset
|
566 |
DoubleBuffer xb = DoubleBuffer.wrap(new double[] { x }); |
18f387917b89
6903754: (bf) Improve floating-point buffer comparison
martin
parents:
2593
diff
changeset
|
567 |
if (xb.compareTo(xb) != 0) { |
18f387917b89
6903754: (bf) Improve floating-point buffer comparison
martin
parents:
2593
diff
changeset
|
568 |
fail("compareTo not reflexive", xb, xb, x, x); |
18f387917b89
6903754: (bf) Improve floating-point buffer comparison
martin
parents:
2593
diff
changeset
|
569 |
} |
18f387917b89
6903754: (bf) Improve floating-point buffer comparison
martin
parents:
2593
diff
changeset
|
570 |
if (! xb.equals(xb)) { |
18f387917b89
6903754: (bf) Improve floating-point buffer comparison
martin
parents:
2593
diff
changeset
|
571 |
fail("equals not reflexive", xb, xb, x, x); |
18f387917b89
6903754: (bf) Improve floating-point buffer comparison
martin
parents:
2593
diff
changeset
|
572 |
} |
18f387917b89
6903754: (bf) Improve floating-point buffer comparison
martin
parents:
2593
diff
changeset
|
573 |
for (double y : VALUES) { |
18f387917b89
6903754: (bf) Improve floating-point buffer comparison
martin
parents:
2593
diff
changeset
|
574 |
DoubleBuffer yb = DoubleBuffer.wrap(new double[] { y }); |
18f387917b89
6903754: (bf) Improve floating-point buffer comparison
martin
parents:
2593
diff
changeset
|
575 |
if (xb.compareTo(yb) != - yb.compareTo(xb)) { |
18f387917b89
6903754: (bf) Improve floating-point buffer comparison
martin
parents:
2593
diff
changeset
|
576 |
fail("compareTo not anti-symmetric", |
18f387917b89
6903754: (bf) Improve floating-point buffer comparison
martin
parents:
2593
diff
changeset
|
577 |
xb, yb, x, y); |
18f387917b89
6903754: (bf) Improve floating-point buffer comparison
martin
parents:
2593
diff
changeset
|
578 |
} |
18f387917b89
6903754: (bf) Improve floating-point buffer comparison
martin
parents:
2593
diff
changeset
|
579 |
if ((xb.compareTo(yb) == 0) != xb.equals(yb)) { |
18f387917b89
6903754: (bf) Improve floating-point buffer comparison
martin
parents:
2593
diff
changeset
|
580 |
fail("compareTo inconsistent with equals", |
18f387917b89
6903754: (bf) Improve floating-point buffer comparison
martin
parents:
2593
diff
changeset
|
581 |
xb, yb, x, y); |
18f387917b89
6903754: (bf) Improve floating-point buffer comparison
martin
parents:
2593
diff
changeset
|
582 |
} |
18f387917b89
6903754: (bf) Improve floating-point buffer comparison
martin
parents:
2593
diff
changeset
|
583 |
if (xb.compareTo(yb) != Double.compare(x, y)) { |
18f387917b89
6903754: (bf) Improve floating-point buffer comparison
martin
parents:
2593
diff
changeset
|
584 |
|
18f387917b89
6903754: (bf) Improve floating-point buffer comparison
martin
parents:
2593
diff
changeset
|
585 |
|
18f387917b89
6903754: (bf) Improve floating-point buffer comparison
martin
parents:
2593
diff
changeset
|
586 |
|
18f387917b89
6903754: (bf) Improve floating-point buffer comparison
martin
parents:
2593
diff
changeset
|
587 |
|
18f387917b89
6903754: (bf) Improve floating-point buffer comparison
martin
parents:
2593
diff
changeset
|
588 |
if (x == 0.0 && y == 0.0) continue; |
18f387917b89
6903754: (bf) Improve floating-point buffer comparison
martin
parents:
2593
diff
changeset
|
589 |
|
18f387917b89
6903754: (bf) Improve floating-point buffer comparison
martin
parents:
2593
diff
changeset
|
590 |
fail("Incorrect results for DoubleBuffer.compareTo", |
18f387917b89
6903754: (bf) Improve floating-point buffer comparison
martin
parents:
2593
diff
changeset
|
591 |
xb, yb, x, y); |
18f387917b89
6903754: (bf) Improve floating-point buffer comparison
martin
parents:
2593
diff
changeset
|
592 |
} |
18f387917b89
6903754: (bf) Improve floating-point buffer comparison
martin
parents:
2593
diff
changeset
|
593 |
if (xb.equals(yb) != ((x == y) || ((x != x) && (y != y)))) { |
18f387917b89
6903754: (bf) Improve floating-point buffer comparison
martin
parents:
2593
diff
changeset
|
594 |
fail("Incorrect results for DoubleBuffer.equals", |
18f387917b89
6903754: (bf) Improve floating-point buffer comparison
martin
parents:
2593
diff
changeset
|
595 |
xb, yb, x, y); |
18f387917b89
6903754: (bf) Improve floating-point buffer comparison
martin
parents:
2593
diff
changeset
|
596 |
} |
18f387917b89
6903754: (bf) Improve floating-point buffer comparison
martin
parents:
2593
diff
changeset
|
597 |
} |
18f387917b89
6903754: (bf) Improve floating-point buffer comparison
martin
parents:
2593
diff
changeset
|
598 |
} |
18f387917b89
6903754: (bf) Improve floating-point buffer comparison
martin
parents:
2593
diff
changeset
|
599 |
|
2 | 600 |
// Sub, dup |
601 |
||
602 |
relPut(b); |
|
603 |
relGet(b.duplicate()); |
|
604 |
b.position(13); |
|
605 |
relGet(b.duplicate(), 13); |
|
606 |
relGet(b.duplicate().slice(), 13); |
|
607 |
relGet(b.slice(), 13); |
|
608 |
relGet(b.slice().duplicate(), 13); |
|
609 |
||
610 |
// Slice |
|
611 |
||
612 |
b.position(5); |
|
613 |
DoubleBuffer sb = b.slice(); |
|
614 |
checkSlice(b, sb); |
|
615 |
b.position(0); |
|
616 |
DoubleBuffer sb2 = sb.slice(); |
|
617 |
checkSlice(sb, sb2); |
|
618 |
||
619 |
if (!sb.equals(sb2)) |
|
620 |
fail("Sliced slices do not match", sb, sb2); |
|
621 |
if ((sb.hasArray()) && (sb.arrayOffset() != sb2.arrayOffset())) |
|
622 |
fail("Array offsets do not match: " |
|
623 |
+ sb.arrayOffset() + " != " + sb2.arrayOffset(), sb, sb2); |
|
624 |
||
625 |
||
626 |
||
627 |
||
628 |
||
629 |
||
630 |
||
631 |
||
632 |
||
633 |
||
634 |
||
635 |
||
636 |
||
637 |
||
638 |
||
639 |
||
640 |
||
641 |
||
642 |
||
643 |
||
644 |
||
645 |
||
646 |
||
647 |
||
648 |
||
649 |
||
650 |
||
651 |
||
652 |
||
653 |
||
654 |
||
655 |
||
656 |
// Read-only views |
|
657 |
||
658 |
b.rewind(); |
|
659 |
final DoubleBuffer rb = b.asReadOnlyBuffer(); |
|
660 |
if (!b.equals(rb)) |
|
661 |
fail("Buffer not equal to read-only view", b, rb); |
|
662 |
show(level + 1, rb); |
|
663 |
||
664 |
tryCatch(b, ReadOnlyBufferException.class, new Runnable() { |
|
665 |
public void run() { |
|
666 |
relPut(rb); |
|
667 |
}}); |
|
668 |
||
669 |
tryCatch(b, ReadOnlyBufferException.class, new Runnable() { |
|
670 |
public void run() { |
|
671 |
absPut(rb); |
|
672 |
}}); |
|
673 |
||
674 |
tryCatch(b, ReadOnlyBufferException.class, new Runnable() { |
|
675 |
public void run() { |
|
676 |
bulkPutArray(rb); |
|
677 |
}}); |
|
678 |
||
679 |
tryCatch(b, ReadOnlyBufferException.class, new Runnable() { |
|
680 |
public void run() { |
|
681 |
bulkPutBuffer(rb); |
|
682 |
}}); |
|
683 |
||
14001
e8e8413ad49a
7199551: (bf) CharBuffer.append(CharSequence) throws BufferOverflowException for read-only buffer
alanb
parents:
13563
diff
changeset
|
684 |
// put(DoubleBuffer) should not change source position |
e8e8413ad49a
7199551: (bf) CharBuffer.append(CharSequence) throws BufferOverflowException for read-only buffer
alanb
parents:
13563
diff
changeset
|
685 |
final DoubleBuffer src = DoubleBuffer.allocate(1); |
e8e8413ad49a
7199551: (bf) CharBuffer.append(CharSequence) throws BufferOverflowException for read-only buffer
alanb
parents:
13563
diff
changeset
|
686 |
tryCatch(b, ReadOnlyBufferException.class, new Runnable() { |
e8e8413ad49a
7199551: (bf) CharBuffer.append(CharSequence) throws BufferOverflowException for read-only buffer
alanb
parents:
13563
diff
changeset
|
687 |
public void run() { |
e8e8413ad49a
7199551: (bf) CharBuffer.append(CharSequence) throws BufferOverflowException for read-only buffer
alanb
parents:
13563
diff
changeset
|
688 |
rb.put(src); |
e8e8413ad49a
7199551: (bf) CharBuffer.append(CharSequence) throws BufferOverflowException for read-only buffer
alanb
parents:
13563
diff
changeset
|
689 |
}}); |
e8e8413ad49a
7199551: (bf) CharBuffer.append(CharSequence) throws BufferOverflowException for read-only buffer
alanb
parents:
13563
diff
changeset
|
690 |
ck(src, src.position(), 0); |
e8e8413ad49a
7199551: (bf) CharBuffer.append(CharSequence) throws BufferOverflowException for read-only buffer
alanb
parents:
13563
diff
changeset
|
691 |
|
2 | 692 |
tryCatch(b, ReadOnlyBufferException.class, new Runnable() { |
693 |
public void run() { |
|
694 |
rb.compact(); |
|
695 |
}}); |
|
696 |
||
697 |
||
698 |
||
699 |
||
700 |
||
701 |
||
702 |
||
703 |
||
704 |
||
705 |
||
706 |
||
707 |
||
708 |
||
709 |
||
710 |
||
711 |
||
712 |
||
713 |
||
714 |
||
715 |
||
716 |
||
717 |
||
718 |
||
719 |
||
720 |
||
721 |
||
722 |
||
723 |
||
724 |
||
725 |
||
726 |
||
727 |
||
728 |
||
729 |
||
730 |
||
731 |
||
732 |
||
733 |
||
734 |
||
735 |
||
736 |
||
737 |
||
738 |
||
739 |
||
740 |
||
741 |
||
742 |
||
743 |
||
744 |
||
745 |
||
746 |
||
747 |
||
748 |
||
749 |
||
750 |
||
751 |
||
752 |
||
753 |
||
754 |
||
14001
e8e8413ad49a
7199551: (bf) CharBuffer.append(CharSequence) throws BufferOverflowException for read-only buffer
alanb
parents:
13563
diff
changeset
|
755 |
|
e8e8413ad49a
7199551: (bf) CharBuffer.append(CharSequence) throws BufferOverflowException for read-only buffer
alanb
parents:
13563
diff
changeset
|
756 |
|
e8e8413ad49a
7199551: (bf) CharBuffer.append(CharSequence) throws BufferOverflowException for read-only buffer
alanb
parents:
13563
diff
changeset
|
757 |
|
e8e8413ad49a
7199551: (bf) CharBuffer.append(CharSequence) throws BufferOverflowException for read-only buffer
alanb
parents:
13563
diff
changeset
|
758 |
|
e8e8413ad49a
7199551: (bf) CharBuffer.append(CharSequence) throws BufferOverflowException for read-only buffer
alanb
parents:
13563
diff
changeset
|
759 |
|
e8e8413ad49a
7199551: (bf) CharBuffer.append(CharSequence) throws BufferOverflowException for read-only buffer
alanb
parents:
13563
diff
changeset
|
760 |
|
e8e8413ad49a
7199551: (bf) CharBuffer.append(CharSequence) throws BufferOverflowException for read-only buffer
alanb
parents:
13563
diff
changeset
|
761 |
|
e8e8413ad49a
7199551: (bf) CharBuffer.append(CharSequence) throws BufferOverflowException for read-only buffer
alanb
parents:
13563
diff
changeset
|
762 |
|
e8e8413ad49a
7199551: (bf) CharBuffer.append(CharSequence) throws BufferOverflowException for read-only buffer
alanb
parents:
13563
diff
changeset
|
763 |
|
e8e8413ad49a
7199551: (bf) CharBuffer.append(CharSequence) throws BufferOverflowException for read-only buffer
alanb
parents:
13563
diff
changeset
|
764 |
|
e8e8413ad49a
7199551: (bf) CharBuffer.append(CharSequence) throws BufferOverflowException for read-only buffer
alanb
parents:
13563
diff
changeset
|
765 |
|
e8e8413ad49a
7199551: (bf) CharBuffer.append(CharSequence) throws BufferOverflowException for read-only buffer
alanb
parents:
13563
diff
changeset
|
766 |
|
e8e8413ad49a
7199551: (bf) CharBuffer.append(CharSequence) throws BufferOverflowException for read-only buffer
alanb
parents:
13563
diff
changeset
|
767 |
|
e8e8413ad49a
7199551: (bf) CharBuffer.append(CharSequence) throws BufferOverflowException for read-only buffer
alanb
parents:
13563
diff
changeset
|
768 |
|
e8e8413ad49a
7199551: (bf) CharBuffer.append(CharSequence) throws BufferOverflowException for read-only buffer
alanb
parents:
13563
diff
changeset
|
769 |
|
e8e8413ad49a
7199551: (bf) CharBuffer.append(CharSequence) throws BufferOverflowException for read-only buffer
alanb
parents:
13563
diff
changeset
|
770 |
|
2 | 771 |
if (rb.getClass().getName().startsWith("java.nio.Heap")) { |
772 |
||
773 |
tryCatch(b, ReadOnlyBufferException.class, new Runnable() { |
|
774 |
public void run() { |
|
775 |
rb.array(); |
|
776 |
}}); |
|
777 |
||
778 |
tryCatch(b, ReadOnlyBufferException.class, new Runnable() { |
|
779 |
public void run() { |
|
780 |
rb.arrayOffset(); |
|
781 |
}}); |
|
782 |
||
783 |
if (rb.hasArray()) |
|
784 |
fail("Read-only heap buffer's backing array is accessible", |
|
785 |
rb); |
|
786 |
||
787 |
} |
|
788 |
||
789 |
// Bulk puts from read-only buffers |
|
790 |
||
791 |
b.clear(); |
|
792 |
rb.rewind(); |
|
793 |
b.put(rb); |
|
794 |
||
795 |
||
796 |
||
797 |
||
798 |
||
799 |
||
800 |
||
801 |
||
802 |
||
803 |
||
804 |
||
805 |
relPut(b); // Required by testViews |
|
806 |
||
807 |
} |
|
808 |
||
809 |
||
810 |
||
811 |
||
812 |
||
813 |
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814 |
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815 |
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816 |
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817 |
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818 |
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819 |
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820 |
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821 |
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822 |
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823 |
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826 |
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827 |
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830 |
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831 |
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832 |
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834 |
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835 |
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836 |
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837 |
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839 |
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841 |
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842 |
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843 |
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844 |
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845 |
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847 |
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848 |
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849 |
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852 |
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856 |
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857 |
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858 |
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859 |
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860 |
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861 |
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862 |
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863 |
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864 |
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865 |
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866 |
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867 |
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868 |
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869 |
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870 |
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871 |
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872 |
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873 |
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874 |
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875 |
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876 |
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877 |
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878 |
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879 |
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880 |
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881 |
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882 |
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883 |
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884 |
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885 |
||
886 |
||
887 |
||
888 |
||
889 |
||
890 |
||
2593
76032557be03
6795561: (bf) CharBuffer.subSequence() uses wrong capacity value for new buffer
alanb
parents:
1639
diff
changeset
|
891 |
|
76032557be03
6795561: (bf) CharBuffer.subSequence() uses wrong capacity value for new buffer
alanb
parents:
1639
diff
changeset
|
892 |
|
2 | 893 |
public static void test(final double [] ba) { |
894 |
int offset = 47; |
|
895 |
int length = 900; |
|
896 |
final DoubleBuffer b = DoubleBuffer.wrap(ba, offset, length); |
|
897 |
show(0, b); |
|
898 |
ck(b, b.capacity(), ba.length); |
|
899 |
ck(b, b.position(), offset); |
|
900 |
ck(b, b.limit(), offset + length); |
|
901 |
||
902 |
// The offset must be non-negative and no larger than <array.length>. |
|
903 |
tryCatch(ba, IndexOutOfBoundsException.class, new Runnable() { |
|
904 |
public void run() { |
|
905 |
DoubleBuffer.wrap(ba, -1, ba.length); |
|
906 |
}}); |
|
907 |
tryCatch(ba, IndexOutOfBoundsException.class, new Runnable() { |
|
908 |
public void run() { |
|
909 |
DoubleBuffer.wrap(ba, ba.length + 1, ba.length); |
|
910 |
}}); |
|
911 |
tryCatch(ba, IndexOutOfBoundsException.class, new Runnable() { |
|
912 |
public void run() { |
|
913 |
DoubleBuffer.wrap(ba, 0, -1); |
|
914 |
}}); |
|
915 |
tryCatch(ba, IndexOutOfBoundsException.class, new Runnable() { |
|
916 |
public void run() { |
|
917 |
DoubleBuffer.wrap(ba, 0, ba.length + 1); |
|
918 |
}}); |
|
919 |
||
920 |
// A NullPointerException will be thrown if the array is null. |
|
921 |
tryCatch(ba, NullPointerException.class, new Runnable() { |
|
922 |
public void run() { |
|
923 |
DoubleBuffer.wrap((double []) null, 0, 5); |
|
924 |
}}); |
|
925 |
tryCatch(ba, NullPointerException.class, new Runnable() { |
|
926 |
public void run() { |
|
927 |
DoubleBuffer.wrap((double []) null); |
|
928 |
}}); |
|
929 |
} |
|
930 |
||
931 |
private static void testAllocate() { |
|
932 |
// An IllegalArgumentException will be thrown for negative capacities. |
|
933 |
tryCatch((Buffer) null, IllegalArgumentException.class, new Runnable() { |
|
934 |
public void run() { |
|
935 |
DoubleBuffer.allocate(-1); |
|
936 |
}}); |
|
937 |
||
938 |
||
939 |
||
940 |
||
941 |
||
942 |
||
943 |
} |
|
944 |
||
945 |
public static void test() { |
|
946 |
testAllocate(); |
|
947 |
test(0, DoubleBuffer.allocate(7 * 1024), false); |
|
948 |
test(0, DoubleBuffer.wrap(new double[7 * 1024], 0, 7 * 1024), false); |
|
949 |
test(new double[1024]); |
|
950 |
||
951 |
||
952 |
||
953 |
||
954 |
||
955 |
||
956 |
||
957 |
||
958 |
||
959 |
||
960 |
callReset(DoubleBuffer.allocate(10)); |
|
961 |
||
962 |
||
963 |
||
964 |
putBuffer(); |
|
965 |
||
966 |
} |
|
967 |
||
968 |
} |