author | alanb |
Fri, 21 Sep 2012 15:39:10 +0100 | |
changeset 14001 | e8e8413ad49a |
parent 13563 | 13c8e8f0302b |
child 14342 | 8435a30053c1 |
permissions | -rw-r--r-- |
2 | 1 |
/* |
5506 | 2 |
* Copyright (c) 2000, 2008, Oracle and/or its affiliates. All rights reserved. |
2 | 3 |
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 |
* |
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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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2 | 22 |
*/ |
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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 BasicByte |
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extends Basic |
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{ |
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private static final byte[] VALUES = { |
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Byte.MIN_VALUE, |
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(byte) -1, |
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(byte) 0, |
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(byte) 1, |
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Byte.MAX_VALUE, |
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}; |
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private static void relGet(ByteBuffer b) { |
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int n = b.capacity(); |
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byte v; |
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for (int i = 0; i < n; i++) |
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ck(b, (long)b.get(), (long)((byte)ic(i))); |
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b.rewind(); |
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} |
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private static void relGet(ByteBuffer b, int start) { |
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int n = b.remaining(); |
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byte v; |
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for (int i = start; i < n; i++) |
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ck(b, (long)b.get(), (long)((byte)ic(i))); |
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b.rewind(); |
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} |
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private static void absGet(ByteBuffer b) { |
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int n = b.capacity(); |
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byte v; |
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for (int i = 0; i < n; i++) |
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ck(b, (long)b.get(), (long)((byte)ic(i))); |
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b.rewind(); |
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} |
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private static void bulkGet(ByteBuffer b) { |
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int n = b.capacity(); |
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byte[] a = new byte[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)((byte)ic(i))); |
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} |
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private static void relPut(ByteBuffer 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((byte)ic(i)); |
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b.flip(); |
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} |
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private static void absPut(ByteBuffer 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, (byte)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(ByteBuffer b) { |
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int n = b.capacity(); |
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b.clear(); |
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byte[] a = new byte[n + 7]; |
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for (int i = 0; i < n; i++) |
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a[i + 7] = (byte)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(ByteBuffer b) { |
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int n = b.capacity(); |
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b.clear(); |
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ByteBuffer c = ByteBuffer.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((byte)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(ByteBuffer 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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private static void checkSlice(ByteBuffer b, ByteBuffer slice) { |
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ck(slice, 0, slice.position()); |
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ck(slice, b.remaining(), slice.limit()); |
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185 |
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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190 |
} |
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private static void checkBytes(ByteBuffer b, byte[] bs) { |
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int n = bs.length; |
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int p = b.position(); |
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byte v; |
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if (b.order() == ByteOrder.BIG_ENDIAN) { |
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for (int i = 0; i < n; i++) |
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ck(b, b.get(), bs[i]); |
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} else { |
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for (int i = n - 1; i >= 0; i--) |
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ck(b, b.get(), bs[i]); |
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} |
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b.position(p); |
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} |
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private static void compact(Buffer b) { |
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try { |
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Class<?> cl = b.getClass(); |
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Method m = cl.getDeclaredMethod("compact"); |
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m.setAccessible(true); |
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m.invoke(b); |
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} catch (Exception e) { |
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fail(e.getMessage(), b); |
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} |
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} |
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private static void checkInvalidMarkException(final Buffer b) { |
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tryCatch(b, InvalidMarkException.class, new Runnable() { |
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public void run() { |
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b.mark(); |
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compact(b); |
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b.reset(); |
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}}); |
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} |
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2 | 228 |
private static void testViews(int level, ByteBuffer b, boolean direct) { |
229 |
||
230 |
ShortBuffer sb = b.asShortBuffer(); |
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231 |
BasicShort.test(level, sb, direct); |
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232 |
checkBytes(b, new byte[] { 0, (byte)ic(0) }); |
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checkInvalidMarkException(sb); |
2 | 234 |
|
235 |
CharBuffer cb = b.asCharBuffer(); |
|
236 |
BasicChar.test(level, cb, direct); |
|
237 |
checkBytes(b, new byte[] { 0, (byte)ic(0) }); |
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238 |
checkInvalidMarkException(cb); |
2 | 239 |
|
240 |
IntBuffer ib = b.asIntBuffer(); |
|
241 |
BasicInt.test(level, ib, direct); |
|
242 |
checkBytes(b, new byte[] { 0, 0, 0, (byte)ic(0) }); |
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checkInvalidMarkException(ib); |
2 | 244 |
|
245 |
LongBuffer lb = b.asLongBuffer(); |
|
246 |
BasicLong.test(level, lb, direct); |
|
247 |
checkBytes(b, new byte[] { 0, 0, 0, 0, 0, 0, 0, (byte)ic(0) }); |
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|
248 |
checkInvalidMarkException(lb); |
2 | 249 |
|
250 |
FloatBuffer fb = b.asFloatBuffer(); |
|
251 |
BasicFloat.test(level, fb, direct); |
|
252 |
checkBytes(b, new byte[] { 0x42, (byte)0xc2, 0, 0 }); |
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253 |
checkInvalidMarkException(fb); |
2 | 254 |
|
255 |
DoubleBuffer db = b.asDoubleBuffer(); |
|
256 |
BasicDouble.test(level, db, direct); |
|
257 |
checkBytes(b, new byte[] { 0x40, 0x58, 0x40, 0, 0, 0, 0, 0 }); |
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258 |
checkInvalidMarkException(db); |
2 | 259 |
} |
260 |
||
261 |
private static void testHet(int level, ByteBuffer b) { |
|
262 |
||
263 |
int p = b.position(); |
|
264 |
b.limit(b.capacity()); |
|
265 |
show(level, b); |
|
266 |
out.print(" put:"); |
|
267 |
||
268 |
b.putChar((char)1); |
|
269 |
b.putChar((char)Character.MAX_VALUE); |
|
270 |
out.print(" char"); |
|
271 |
||
272 |
b.putShort((short)1); |
|
273 |
b.putShort((short)Short.MAX_VALUE); |
|
274 |
out.print(" short"); |
|
275 |
||
276 |
b.putInt(1); |
|
277 |
b.putInt(Integer.MAX_VALUE); |
|
278 |
out.print(" int"); |
|
279 |
||
280 |
b.putLong((long)1); |
|
281 |
b.putLong((long)Long.MAX_VALUE); |
|
282 |
out.print(" long"); |
|
283 |
||
284 |
b.putFloat((float)1); |
|
285 |
b.putFloat((float)Float.MIN_VALUE); |
|
286 |
b.putFloat((float)Float.MAX_VALUE); |
|
287 |
out.print(" float"); |
|
288 |
||
289 |
b.putDouble((double)1); |
|
290 |
b.putDouble((double)Double.MIN_VALUE); |
|
291 |
b.putDouble((double)Double.MAX_VALUE); |
|
292 |
out.print(" double"); |
|
293 |
||
294 |
out.println(); |
|
295 |
b.limit(b.position()); |
|
296 |
b.position(p); |
|
297 |
show(level, b); |
|
298 |
out.print(" get:"); |
|
299 |
||
300 |
ck(b, b.getChar(), 1); |
|
301 |
ck(b, b.getChar(), Character.MAX_VALUE); |
|
302 |
out.print(" char"); |
|
303 |
||
304 |
ck(b, b.getShort(), 1); |
|
305 |
ck(b, b.getShort(), Short.MAX_VALUE); |
|
306 |
out.print(" short"); |
|
307 |
||
308 |
ck(b, b.getInt(), 1); |
|
309 |
ck(b, b.getInt(), Integer.MAX_VALUE); |
|
310 |
out.print(" int"); |
|
311 |
||
312 |
ck(b, b.getLong(), 1); |
|
313 |
ck(b, b.getLong(), Long.MAX_VALUE); |
|
314 |
out.print(" long"); |
|
315 |
||
316 |
ck(b, (long)b.getFloat(), 1); |
|
317 |
ck(b, (long)b.getFloat(), (long)Float.MIN_VALUE); |
|
318 |
ck(b, (long)b.getFloat(), (long)Float.MAX_VALUE); |
|
319 |
out.print(" float"); |
|
320 |
||
321 |
ck(b, (long)b.getDouble(), 1); |
|
322 |
ck(b, (long)b.getDouble(), (long)Double.MIN_VALUE); |
|
323 |
ck(b, (long)b.getDouble(), (long)Double.MAX_VALUE); |
|
324 |
out.print(" double"); |
|
325 |
||
326 |
out.println(); |
|
327 |
||
328 |
} |
|
329 |
||
330 |
||
331 |
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|
332 |
private static void fail(String problem, |
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|
333 |
ByteBuffer xb, ByteBuffer yb, |
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|
334 |
byte x, byte y) { |
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|
335 |
fail(problem + String.format(": x=%s y=%s", x, y), xb, yb); |
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|
336 |
} |
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|
337 |
|
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|
338 |
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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1634
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|
343 |
if (ex.isAssignableFrom(x.getClass())) { |
2 | 344 |
caught = true; |
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|
345 |
} else { |
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|
346 |
fail(x.getMessage() + " not expected"); |
3871c2046043
6593946: (bf) X-Buffer.compact() does not discard mark as specified
alanb
parents:
2
diff
changeset
|
347 |
} |
2 | 348 |
} |
349 |
if (!caught) |
|
350 |
fail(ex.getName() + " not thrown", b); |
|
351 |
} |
|
352 |
||
14001
e8e8413ad49a
7199551: (bf) CharBuffer.append(CharSequence) throws BufferOverflowException for read-only buffer
alanb
parents:
13563
diff
changeset
|
353 |
private static void tryCatch(byte [] t, Class<?> ex, Runnable thunk) { |
2 | 354 |
tryCatch(ByteBuffer.wrap(t), ex, thunk); |
355 |
} |
|
356 |
||
357 |
public static void test(int level, final ByteBuffer 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 |
||
382 |
||
383 |
||
384 |
||
385 |
||
386 |
||
387 |
||
388 |
||
389 |
||
390 |
||
391 |
||
392 |
||
393 |
||
394 |
||
395 |
||
396 |
||
397 |
||
398 |
||
399 |
||
400 |
||
401 |
||
402 |
||
403 |
||
2593
76032557be03
6795561: (bf) CharBuffer.subSequence() uses wrong capacity value for new buffer
alanb
parents:
1639
diff
changeset
|
404 |
|
76032557be03
6795561: (bf) CharBuffer.subSequence() uses wrong capacity value for new buffer
alanb
parents:
1639
diff
changeset
|
405 |
|
76032557be03
6795561: (bf) CharBuffer.subSequence() uses wrong capacity value for new buffer
alanb
parents:
1639
diff
changeset
|
406 |
|
13563
13c8e8f0302b
7190219: (bf) CharBuffer.put(String,int,int) modifies position even if BufferOverflowException thrown
luchsh
parents:
5506
diff
changeset
|
407 |
|
13c8e8f0302b
7190219: (bf) CharBuffer.put(String,int,int) modifies position even if BufferOverflowException thrown
luchsh
parents:
5506
diff
changeset
|
408 |
|
13c8e8f0302b
7190219: (bf) CharBuffer.put(String,int,int) modifies position even if BufferOverflowException thrown
luchsh
parents:
5506
diff
changeset
|
409 |
|
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((byte)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(), (byte)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((byte)0); |
|
471 |
b.put((byte)-1); |
|
472 |
b.put((byte)1); |
|
473 |
b.put(Byte.MAX_VALUE); |
|
474 |
b.put(Byte.MIN_VALUE); |
|
475 |
||
476 |
||
477 |
||
478 |
||
479 |
||
480 |
||
481 |
||
482 |
||
483 |
||
484 |
||
485 |
||
486 |
||
487 |
||
488 |
||
489 |
||
490 |
||
491 |
||
492 |
byte v; |
|
493 |
b.flip(); |
|
494 |
ck(b, b.get(), 0); |
|
495 |
ck(b, b.get(), (byte)-1); |
|
496 |
ck(b, b.get(), 1); |
|
497 |
ck(b, b.get(), Byte.MAX_VALUE); |
|
498 |
ck(b, b.get(), Byte.MIN_VALUE); |
|
499 |
||
500 |
||
501 |
||
502 |
||
503 |
||
504 |
||
505 |
||
506 |
||
507 |
||
508 |
||
509 |
||
510 |
||
511 |
||
512 |
||
513 |
||
514 |
||
515 |
||
516 |
||
517 |
||
518 |
||
519 |
||
520 |
||
521 |
// Comparison |
|
522 |
b.rewind(); |
|
523 |
ByteBuffer b2 = ByteBuffer.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 |
byte x = b.get(i); |
|
531 |
byte y = b2.get(i); |
|
532 |
if (x != y |
|
533 |
||
534 |
||
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((byte)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, (byte)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 (byte x : VALUES) { |
18f387917b89
6903754: (bf) Improve floating-point buffer comparison
martin
parents:
2593
diff
changeset
|
566 |
ByteBuffer xb = ByteBuffer.wrap(new byte[] { 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 (byte y : VALUES) { |
18f387917b89
6903754: (bf) Improve floating-point buffer comparison
martin
parents:
2593
diff
changeset
|
574 |
ByteBuffer yb = ByteBuffer.wrap(new byte[] { 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) != Byte.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 |
|
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 ByteBuffer.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 ByteBuffer.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 |
ByteBuffer sb = b.slice(); |
|
614 |
checkSlice(b, sb); |
|
615 |
b.position(0); |
|
616 |
ByteBuffer 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 |
// Views |
|
628 |
||
629 |
b.clear(); |
|
630 |
b.order(ByteOrder.BIG_ENDIAN); |
|
631 |
testViews(level + 1, b, direct); |
|
632 |
||
633 |
for (int i = 1; i <= 9; i++) { |
|
634 |
b.position(i); |
|
635 |
show(level + 1, b); |
|
636 |
testViews(level + 2, b, direct); |
|
637 |
} |
|
638 |
||
639 |
b.position(0); |
|
640 |
b.order(ByteOrder.LITTLE_ENDIAN); |
|
641 |
testViews(level + 1, b, direct); |
|
642 |
||
643 |
// Heterogeneous accessors |
|
644 |
||
645 |
b.order(ByteOrder.BIG_ENDIAN); |
|
646 |
for (int i = 0; i <= 9; i++) { |
|
647 |
b.position(i); |
|
648 |
testHet(level + 1, b); |
|
649 |
} |
|
650 |
b.order(ByteOrder.LITTLE_ENDIAN); |
|
651 |
b.position(3); |
|
652 |
testHet(level + 1, b); |
|
653 |
||
654 |
||
655 |
||
656 |
// Read-only views |
|
657 |
||
658 |
b.rewind(); |
|
659 |
final ByteBuffer 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(ByteBuffer) should not change source position |
e8e8413ad49a
7199551: (bf) CharBuffer.append(CharSequence) throws BufferOverflowException for read-only buffer
alanb
parents:
13563
diff
changeset
|
685 |
final ByteBuffer src = ByteBuffer.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 |
tryCatch(b, ReadOnlyBufferException.class, new Runnable() { |
|
700 |
public void run() { |
|
701 |
rb.putChar((char)1); |
|
702 |
}}); |
|
703 |
tryCatch(b, ReadOnlyBufferException.class, new Runnable() { |
|
704 |
public void run() { |
|
705 |
rb.putChar(0, (char)1); |
|
706 |
}}); |
|
707 |
||
708 |
tryCatch(b, ReadOnlyBufferException.class, new Runnable() { |
|
709 |
public void run() { |
|
710 |
rb.putShort((short)1); |
|
711 |
}}); |
|
712 |
tryCatch(b, ReadOnlyBufferException.class, new Runnable() { |
|
713 |
public void run() { |
|
714 |
rb.putShort(0, (short)1); |
|
715 |
}}); |
|
716 |
||
717 |
tryCatch(b, ReadOnlyBufferException.class, new Runnable() { |
|
718 |
public void run() { |
|
719 |
rb.putInt(1); |
|
720 |
}}); |
|
721 |
tryCatch(b, ReadOnlyBufferException.class, new Runnable() { |
|
722 |
public void run() { |
|
723 |
rb.putInt(0, 1); |
|
724 |
}}); |
|
725 |
||
726 |
tryCatch(b, ReadOnlyBufferException.class, new Runnable() { |
|
727 |
public void run() { |
|
728 |
rb.putLong((long)1); |
|
729 |
}}); |
|
730 |
tryCatch(b, ReadOnlyBufferException.class, new Runnable() { |
|
731 |
public void run() { |
|
732 |
rb.putLong(0, (long)1); |
|
733 |
}}); |
|
734 |
||
735 |
tryCatch(b, ReadOnlyBufferException.class, new Runnable() { |
|
736 |
public void run() { |
|
737 |
rb.putFloat((float)1); |
|
738 |
}}); |
|
739 |
tryCatch(b, ReadOnlyBufferException.class, new Runnable() { |
|
740 |
public void run() { |
|
741 |
rb.putFloat(0, (float)1); |
|
742 |
}}); |
|
743 |
||
744 |
tryCatch(b, ReadOnlyBufferException.class, new Runnable() { |
|
745 |
public void run() { |
|
746 |
rb.putDouble((double)1); |
|
747 |
}}); |
|
748 |
tryCatch(b, ReadOnlyBufferException.class, new Runnable() { |
|
749 |
public void run() { |
|
750 |
rb.putDouble(0, (double)1); |
|
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 |
// For byte buffers, test both the direct and non-direct cases |
|
797 |
ByteBuffer ob |
|
798 |
= (b.isDirect() |
|
799 |
? ByteBuffer.allocate(rb.capacity()) |
|
800 |
: ByteBuffer.allocateDirect(rb.capacity())); |
|
801 |
rb.rewind(); |
|
802 |
ob.put(rb); |
|
803 |
||
804 |
||
805 |
relPut(b); // Required by testViews |
|
806 |
||
807 |
} |
|
808 |
||
809 |
||
810 |
||
811 |
||
812 |
||
813 |
||
814 |
||
815 |
||
816 |
||
817 |
||
818 |
||
819 |
||
820 |
||
821 |
||
822 |
||
823 |
||
824 |
||
825 |
||
826 |
||
827 |
||
828 |
||
829 |
||
830 |
||
831 |
||
832 |
||
833 |
||
834 |
||
835 |
||
836 |
||
837 |
||
838 |
||
839 |
||
840 |
||
841 |
||
842 |
||
843 |
||
844 |
||
845 |
||
846 |
||
847 |
||
848 |
||
849 |
||
850 |
||
851 |
||
852 |
||
853 |
||
854 |
||
855 |
||
856 |
||
857 |
||
858 |
||
859 |
||
860 |
||
861 |
||
862 |
||
863 |
||
864 |
||
865 |
||
866 |
||
867 |
||
868 |
||
869 |
||
870 |
||
871 |
||
872 |
||
873 |
||
874 |
||
875 |
||
876 |
||
877 |
||
878 |
||
879 |
||
880 |
||
881 |
||
882 |
||
883 |
||
884 |
||
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 byte [] ba) { |
894 |
int offset = 47; |
|
895 |
int length = 900; |
|
896 |
final ByteBuffer b = ByteBuffer.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 |
ByteBuffer.wrap(ba, -1, ba.length); |
|
906 |
}}); |
|
907 |
tryCatch(ba, IndexOutOfBoundsException.class, new Runnable() { |
|
908 |
public void run() { |
|
909 |
ByteBuffer.wrap(ba, ba.length + 1, ba.length); |
|
910 |
}}); |
|
911 |
tryCatch(ba, IndexOutOfBoundsException.class, new Runnable() { |
|
912 |
public void run() { |
|
913 |
ByteBuffer.wrap(ba, 0, -1); |
|
914 |
}}); |
|
915 |
tryCatch(ba, IndexOutOfBoundsException.class, new Runnable() { |
|
916 |
public void run() { |
|
917 |
ByteBuffer.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 |
ByteBuffer.wrap((byte []) null, 0, 5); |
|
924 |
}}); |
|
925 |
tryCatch(ba, NullPointerException.class, new Runnable() { |
|
926 |
public void run() { |
|
927 |
ByteBuffer.wrap((byte []) 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 |
ByteBuffer.allocate(-1); |
|
936 |
}}); |
|
937 |
||
938 |
tryCatch((Buffer) null, IllegalArgumentException.class, new Runnable() { |
|
939 |
public void run() { |
|
940 |
ByteBuffer.allocateDirect(-1); |
|
941 |
}}); |
|
942 |
||
943 |
} |
|
944 |
||
945 |
public static void test() { |
|
946 |
testAllocate(); |
|
947 |
test(0, ByteBuffer.allocate(7 * 1024), false); |
|
948 |
test(0, ByteBuffer.wrap(new byte[7 * 1024], 0, 7 * 1024), false); |
|
949 |
test(new byte[1024]); |
|
950 |
||
951 |
ByteBuffer b = ByteBuffer.allocateDirect(7 * 1024); |
|
952 |
for (b.position(0); b.position() < b.limit(); ) |
|
953 |
ck(b, b.get(), 0); |
|
954 |
test(0, b, true); |
|
955 |
||
956 |
||
957 |
||
958 |
||
959 |
||
960 |
callReset(ByteBuffer.allocate(10)); |
|
961 |
||
962 |
||
963 |
||
964 |
||
965 |
||
966 |
} |
|
967 |
||
968 |
} |