| /* |
| * Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* Type-specific source code for unit test |
| * |
| * Regenerate the BasicX classes via genBasic.sh whenever this file changes. |
| * We check in the generated source files so that the test tree can be used |
| * independently of the rest of the source tree. |
| */ |
| |
| #warn This file is preprocessed before being compiled |
| |
| import java.nio.*; |
| import java.lang.reflect.Method; |
| |
| |
| public class Basic$Type$ |
| extends Basic |
| { |
| |
| private static final $type$[] VALUES = { |
| $Fulltype$.MIN_VALUE, |
| ($type$) -1, |
| ($type$) 0, |
| ($type$) 1, |
| $Fulltype$.MAX_VALUE, |
| #if[float] |
| $Fulltype$.NEGATIVE_INFINITY, |
| $Fulltype$.POSITIVE_INFINITY, |
| $Fulltype$.NaN, |
| ($type$) -0.0, |
| #end[float] |
| #if[double] |
| $Fulltype$.NEGATIVE_INFINITY, |
| $Fulltype$.POSITIVE_INFINITY, |
| $Fulltype$.NaN, |
| ($type$) -0.0, |
| #end[double] |
| }; |
| |
| private static void relGet($Type$Buffer b) { |
| int n = b.capacity(); |
| $type$ v; |
| for (int i = 0; i < n; i++) |
| ck(b, (long)b.get(), (long)(($type$)ic(i))); |
| b.rewind(); |
| } |
| |
| private static void relGet($Type$Buffer b, int start) { |
| int n = b.remaining(); |
| $type$ v; |
| for (int i = start; i < n; i++) |
| ck(b, (long)b.get(), (long)(($type$)ic(i))); |
| b.rewind(); |
| } |
| |
| private static void absGet($Type$Buffer b) { |
| int n = b.capacity(); |
| $type$ v; |
| for (int i = 0; i < n; i++) |
| ck(b, (long)b.get(), (long)(($type$)ic(i))); |
| b.rewind(); |
| } |
| |
| private static void bulkGet($Type$Buffer b) { |
| int n = b.capacity(); |
| $type$[] a = new $type$[n + 7]; |
| b.get(a, 7, n); |
| for (int i = 0; i < n; i++) |
| ck(b, (long)a[i + 7], (long)(($type$)ic(i))); |
| } |
| |
| private static void relPut($Type$Buffer b) { |
| int n = b.capacity(); |
| b.clear(); |
| for (int i = 0; i < n; i++) |
| b.put(($type$)ic(i)); |
| b.flip(); |
| } |
| |
| private static void absPut($Type$Buffer b) { |
| int n = b.capacity(); |
| b.clear(); |
| for (int i = 0; i < n; i++) |
| b.put(i, ($type$)ic(i)); |
| b.limit(n); |
| b.position(0); |
| } |
| |
| private static void bulkPutArray($Type$Buffer b) { |
| int n = b.capacity(); |
| b.clear(); |
| $type$[] a = new $type$[n + 7]; |
| for (int i = 0; i < n; i++) |
| a[i + 7] = ($type$)ic(i); |
| b.put(a, 7, n); |
| b.flip(); |
| } |
| |
| private static void bulkPutBuffer($Type$Buffer b) { |
| int n = b.capacity(); |
| b.clear(); |
| $Type$Buffer c = $Type$Buffer.allocate(n + 7); |
| c.position(7); |
| for (int i = 0; i < n; i++) |
| c.put(($type$)ic(i)); |
| c.flip(); |
| c.position(7); |
| b.put(c); |
| b.flip(); |
| } |
| |
| //6231529 |
| private static void callReset($Type$Buffer b) { |
| b.position(0); |
| b.mark(); |
| |
| b.duplicate().reset(); |
| b.asReadOnlyBuffer().reset(); |
| } |
| |
| #if[byte] |
| #else[byte] |
| // 6221101-6234263 |
| |
| private static void putBuffer() { |
| final int cap = 10; |
| |
| $Type$Buffer direct1 = ByteBuffer.allocateDirect(cap).as$Type$Buffer(); |
| $Type$Buffer nondirect1 = ByteBuffer.allocate(cap).as$Type$Buffer(); |
| direct1.put(nondirect1); |
| |
| $Type$Buffer direct2 = ByteBuffer.allocateDirect(cap).as$Type$Buffer(); |
| $Type$Buffer nondirect2 = ByteBuffer.allocate(cap).as$Type$Buffer(); |
| nondirect2.put(direct2); |
| |
| $Type$Buffer direct3 = ByteBuffer.allocateDirect(cap).as$Type$Buffer(); |
| $Type$Buffer direct4 = ByteBuffer.allocateDirect(cap).as$Type$Buffer(); |
| direct3.put(direct4); |
| |
| $Type$Buffer nondirect3 = ByteBuffer.allocate(cap).as$Type$Buffer(); |
| $Type$Buffer nondirect4 = ByteBuffer.allocate(cap).as$Type$Buffer(); |
| nondirect3.put(nondirect4); |
| } |
| #end[byte] |
| |
| #if[char] |
| |
| private static void bulkPutString($Type$Buffer b) { |
| int n = b.capacity(); |
| b.clear(); |
| StringBuffer sb = new StringBuffer(n + 7); |
| sb.append("1234567"); |
| for (int i = 0; i < n; i++) |
| sb.append((char)ic(i)); |
| b.put(sb.toString(), 7, 7 + n); |
| b.flip(); |
| } |
| |
| #end[char] |
| |
| private static void checkSlice($Type$Buffer b, $Type$Buffer slice) { |
| ck(slice, 0, slice.position()); |
| ck(slice, b.remaining(), slice.limit()); |
| ck(slice, b.remaining(), slice.capacity()); |
| if (b.isDirect() != slice.isDirect()) |
| fail("Lost direction", slice); |
| if (b.isReadOnly() != slice.isReadOnly()) |
| fail("Lost read-only", slice); |
| } |
| |
| #if[byte] |
| |
| private static void checkBytes(ByteBuffer b, byte[] bs) { |
| int n = bs.length; |
| int p = b.position(); |
| byte v; |
| if (b.order() == ByteOrder.BIG_ENDIAN) { |
| for (int i = 0; i < n; i++) |
| ck(b, b.get(), bs[i]); |
| } else { |
| for (int i = n - 1; i >= 0; i--) |
| ck(b, b.get(), bs[i]); |
| } |
| b.position(p); |
| } |
| |
| private static void compact(Buffer b) { |
| try { |
| Class<?> cl = b.getClass(); |
| Method m = cl.getDeclaredMethod("compact"); |
| m.setAccessible(true); |
| m.invoke(b); |
| } catch (Exception e) { |
| fail(e.getMessage(), b); |
| } |
| } |
| |
| private static void checkInvalidMarkException(final Buffer b) { |
| tryCatch(b, InvalidMarkException.class, new Runnable() { |
| public void run() { |
| b.mark(); |
| compact(b); |
| b.reset(); |
| }}); |
| } |
| |
| private static void testViews(int level, ByteBuffer b, boolean direct) { |
| |
| ShortBuffer sb = b.asShortBuffer(); |
| BasicShort.test(level, sb, direct); |
| checkBytes(b, new byte[] { 0, (byte)ic(0) }); |
| checkInvalidMarkException(sb); |
| |
| CharBuffer cb = b.asCharBuffer(); |
| BasicChar.test(level, cb, direct); |
| checkBytes(b, new byte[] { 0, (byte)ic(0) }); |
| checkInvalidMarkException(cb); |
| |
| IntBuffer ib = b.asIntBuffer(); |
| BasicInt.test(level, ib, direct); |
| checkBytes(b, new byte[] { 0, 0, 0, (byte)ic(0) }); |
| checkInvalidMarkException(ib); |
| |
| LongBuffer lb = b.asLongBuffer(); |
| BasicLong.test(level, lb, direct); |
| checkBytes(b, new byte[] { 0, 0, 0, 0, 0, 0, 0, (byte)ic(0) }); |
| checkInvalidMarkException(lb); |
| |
| FloatBuffer fb = b.asFloatBuffer(); |
| BasicFloat.test(level, fb, direct); |
| checkBytes(b, new byte[] { 0x42, (byte)0xc2, 0, 0 }); |
| checkInvalidMarkException(fb); |
| |
| DoubleBuffer db = b.asDoubleBuffer(); |
| BasicDouble.test(level, db, direct); |
| checkBytes(b, new byte[] { 0x40, 0x58, 0x40, 0, 0, 0, 0, 0 }); |
| checkInvalidMarkException(db); |
| } |
| |
| private static void testHet(int level, ByteBuffer b) { |
| |
| int p = b.position(); |
| b.limit(b.capacity()); |
| show(level, b); |
| out.print(" put:"); |
| |
| b.putChar((char)1); |
| b.putChar((char)Character.MAX_VALUE); |
| out.print(" char"); |
| |
| b.putShort((short)1); |
| b.putShort((short)Short.MAX_VALUE); |
| out.print(" short"); |
| |
| b.putInt(1); |
| b.putInt(Integer.MAX_VALUE); |
| out.print(" int"); |
| |
| b.putLong((long)1); |
| b.putLong((long)Long.MAX_VALUE); |
| out.print(" long"); |
| |
| b.putFloat((float)1); |
| b.putFloat((float)Float.MIN_VALUE); |
| b.putFloat((float)Float.MAX_VALUE); |
| out.print(" float"); |
| |
| b.putDouble((double)1); |
| b.putDouble((double)Double.MIN_VALUE); |
| b.putDouble((double)Double.MAX_VALUE); |
| out.print(" double"); |
| |
| out.println(); |
| b.limit(b.position()); |
| b.position(p); |
| show(level, b); |
| out.print(" get:"); |
| |
| ck(b, b.getChar(), 1); |
| ck(b, b.getChar(), Character.MAX_VALUE); |
| out.print(" char"); |
| |
| ck(b, b.getShort(), 1); |
| ck(b, b.getShort(), Short.MAX_VALUE); |
| out.print(" short"); |
| |
| ck(b, b.getInt(), 1); |
| ck(b, b.getInt(), Integer.MAX_VALUE); |
| out.print(" int"); |
| |
| ck(b, b.getLong(), 1); |
| ck(b, b.getLong(), Long.MAX_VALUE); |
| out.print(" long"); |
| |
| ck(b, (long)b.getFloat(), 1); |
| ck(b, (long)b.getFloat(), (long)Float.MIN_VALUE); |
| ck(b, (long)b.getFloat(), (long)Float.MAX_VALUE); |
| out.print(" float"); |
| |
| ck(b, (long)b.getDouble(), 1); |
| ck(b, (long)b.getDouble(), (long)Double.MIN_VALUE); |
| ck(b, (long)b.getDouble(), (long)Double.MAX_VALUE); |
| out.print(" double"); |
| |
| out.println(); |
| |
| } |
| |
| #end[byte] |
| |
| private static void fail(String problem, |
| $Type$Buffer xb, $Type$Buffer yb, |
| $type$ x, $type$ y) { |
| fail(problem + String.format(": x=%s y=%s", x, y), xb, yb); |
| } |
| |
| private static void tryCatch(Buffer b, Class<?> ex, Runnable thunk) { |
| boolean caught = false; |
| try { |
| thunk.run(); |
| } catch (Throwable x) { |
| if (ex.isAssignableFrom(x.getClass())) { |
| caught = true; |
| } else { |
| fail(x.getMessage() + " not expected"); |
| } |
| } |
| if (!caught) |
| fail(ex.getName() + " not thrown", b); |
| } |
| |
| private static void tryCatch($type$ [] t, Class<?> ex, Runnable thunk) { |
| tryCatch($Type$Buffer.wrap(t), ex, thunk); |
| } |
| |
| public static void test(int level, final $Type$Buffer b, boolean direct) { |
| |
| show(level, b); |
| |
| if (direct != b.isDirect()) |
| fail("Wrong direction", b); |
| |
| // Gets and puts |
| |
| relPut(b); |
| relGet(b); |
| absGet(b); |
| bulkGet(b); |
| |
| absPut(b); |
| relGet(b); |
| absGet(b); |
| bulkGet(b); |
| |
| bulkPutArray(b); |
| relGet(b); |
| |
| bulkPutBuffer(b); |
| relGet(b); |
| |
| #if[char] |
| |
| bulkPutString(b); |
| relGet(b); |
| b.position(1); |
| b.limit(7); |
| ck(b, b.toString().equals("bcdefg")); |
| |
| // CharSequence ops |
| |
| b.position(2); |
| ck(b, b.charAt(1), 'd'); |
| CharBuffer c = b.subSequence(1, 4); |
| ck(c, c.capacity(), b.capacity()); |
| ck(c, c.position(), b.position()+1); |
| ck(c, c.limit(), b.position()+4); |
| ck(c, b.subSequence(1, 4).toString().equals("def")); |
| |
| // 4938424 |
| b.position(4); |
| ck(b, b.charAt(1), 'f'); |
| ck(b, b.subSequence(1, 3).toString().equals("fg")); |
| |
| // String ops |
| |
| // 7190219 |
| b.clear(); |
| int pos = b.position(); |
| tryCatch(b, BufferOverflowException.class, new Runnable() { |
| public void run() { |
| b.put(String.valueOf(new char[b.capacity() + 1]), 0, |
| b.capacity() + 1); |
| }}); |
| ck(b, b.position(), pos); |
| relGet(b); |
| |
| #end[char] |
| |
| // Compact |
| |
| relPut(b); |
| b.position(13); |
| b.compact(); |
| b.flip(); |
| relGet(b, 13); |
| |
| // Exceptions |
| |
| relPut(b); |
| b.limit(b.capacity() / 2); |
| b.position(b.limit()); |
| |
| tryCatch(b, BufferUnderflowException.class, new Runnable() { |
| public void run() { |
| b.get(); |
| }}); |
| |
| tryCatch(b, BufferOverflowException.class, new Runnable() { |
| public void run() { |
| b.put(($type$)42); |
| }}); |
| |
| // The index must be non-negative and lesss than the buffer's limit. |
| tryCatch(b, IndexOutOfBoundsException.class, new Runnable() { |
| public void run() { |
| b.get(b.limit()); |
| }}); |
| tryCatch(b, IndexOutOfBoundsException.class, new Runnable() { |
| public void run() { |
| b.get(-1); |
| }}); |
| |
| tryCatch(b, IndexOutOfBoundsException.class, new Runnable() { |
| public void run() { |
| b.put(b.limit(), ($type$)42); |
| }}); |
| |
| tryCatch(b, InvalidMarkException.class, new Runnable() { |
| public void run() { |
| b.position(0); |
| b.mark(); |
| b.compact(); |
| b.reset(); |
| }}); |
| |
| // Values |
| |
| b.clear(); |
| b.put(($type$)0); |
| b.put(($type$)-1); |
| b.put(($type$)1); |
| b.put($Fulltype$.MAX_VALUE); |
| b.put($Fulltype$.MIN_VALUE); |
| #if[float] |
| b.put(-Float.MAX_VALUE); |
| b.put(-Float.MIN_VALUE); |
| b.put(Float.NEGATIVE_INFINITY); |
| b.put(Float.POSITIVE_INFINITY); |
| b.put(Float.NaN); |
| b.put(0.91697687f); // Changes value if incorrectly swapped |
| #end[float] |
| #if[double] |
| b.put(-Double.MAX_VALUE); |
| b.put(-Double.MIN_VALUE); |
| b.put(Double.NEGATIVE_INFINITY); |
| b.put(Double.POSITIVE_INFINITY); |
| b.put(Double.NaN); |
| b.put(0.5121609353879392); // Changes value if incorrectly swapped |
| #end[double] |
| |
| $type$ v; |
| b.flip(); |
| ck(b, b.get(), 0); |
| ck(b, b.get(), ($type$)-1); |
| ck(b, b.get(), 1); |
| ck(b, b.get(), $Fulltype$.MAX_VALUE); |
| ck(b, b.get(), $Fulltype$.MIN_VALUE); |
| |
| #if[float] |
| ck(b, b.get(), -Float.MAX_VALUE); |
| ck(b, b.get(), -Float.MIN_VALUE); |
| ck(b, b.get(), Float.NEGATIVE_INFINITY); |
| ck(b, b.get(), Float.POSITIVE_INFINITY); |
| if (Float.floatToRawIntBits(v = b.get()) != Float.floatToRawIntBits(Float.NaN)) |
| fail(b, (long)Float.NaN, (long)v); |
| ck(b, b.get(), 0.91697687f); |
| #end[float] |
| #if[double] |
| ck(b, b.get(), -Double.MAX_VALUE); |
| ck(b, b.get(), -Double.MIN_VALUE); |
| ck(b, b.get(), Double.NEGATIVE_INFINITY); |
| ck(b, b.get(), Double.POSITIVE_INFINITY); |
| if (Double.doubleToRawLongBits(v = b.get()) |
| != Double.doubleToRawLongBits(Double.NaN)) |
| fail(b, (long)Double.NaN, (long)v); |
| ck(b, b.get(), 0.5121609353879392); |
| #end[double] |
| |
| |
| // Comparison |
| b.rewind(); |
| $Type$Buffer b2 = $Type$Buffer.allocate(b.capacity()); |
| b2.put(b); |
| b2.flip(); |
| b.position(2); |
| b2.position(2); |
| if (!b.equals(b2)) { |
| for (int i = 2; i < b.limit(); i++) { |
| $type$ x = b.get(i); |
| $type$ y = b2.get(i); |
| if (x != y |
| #if[double] |
| || Double.compare(x, y) != 0 |
| #end[double] |
| #if[float] |
| || Float.compare(x, y) != 0 |
| #end[float] |
| ) |
| out.println("[" + i + "] " + x + " != " + y); |
| } |
| fail("Identical buffers not equal", b, b2); |
| } |
| if (b.compareTo(b2) != 0) |
| fail("Comparison to identical buffer != 0", b, b2); |
| |
| b.limit(b.limit() + 1); |
| b.position(b.limit() - 1); |
| b.put(($type$)99); |
| b.rewind(); |
| b2.rewind(); |
| if (b.equals(b2)) |
| fail("Non-identical buffers equal", b, b2); |
| if (b.compareTo(b2) <= 0) |
| fail("Comparison to shorter buffer <= 0", b, b2); |
| b.limit(b.limit() - 1); |
| |
| b.put(2, ($type$)42); |
| if (b.equals(b2)) |
| fail("Non-identical buffers equal", b, b2); |
| if (b.compareTo(b2) <= 0) |
| fail("Comparison to lesser buffer <= 0", b, b2); |
| |
| // Check equals and compareTo with interesting values |
| for ($type$ x : VALUES) { |
| $Type$Buffer xb = $Type$Buffer.wrap(new $type$[] { x }); |
| if (xb.compareTo(xb) != 0) { |
| fail("compareTo not reflexive", xb, xb, x, x); |
| } |
| if (! xb.equals(xb)) { |
| fail("equals not reflexive", xb, xb, x, x); |
| } |
| for ($type$ y : VALUES) { |
| $Type$Buffer yb = $Type$Buffer.wrap(new $type$[] { y }); |
| if (xb.compareTo(yb) != - yb.compareTo(xb)) { |
| fail("compareTo not anti-symmetric", |
| xb, yb, x, y); |
| } |
| if ((xb.compareTo(yb) == 0) != xb.equals(yb)) { |
| fail("compareTo inconsistent with equals", |
| xb, yb, x, y); |
| } |
| if (xb.compareTo(yb) != $Fulltype$.compare(x, y)) { |
| #if[float] |
| if (x == 0.0 && y == 0.0) continue; |
| #end[float] |
| #if[double] |
| if (x == 0.0 && y == 0.0) continue; |
| #end[double] |
| fail("Incorrect results for $Type$Buffer.compareTo", |
| xb, yb, x, y); |
| } |
| if (xb.equals(yb) != ((x == y) || ((x != x) && (y != y)))) { |
| fail("Incorrect results for $Type$Buffer.equals", |
| xb, yb, x, y); |
| } |
| } |
| } |
| |
| // Sub, dup |
| |
| relPut(b); |
| relGet(b.duplicate()); |
| b.position(13); |
| relGet(b.duplicate(), 13); |
| relGet(b.duplicate().slice(), 13); |
| relGet(b.slice(), 13); |
| relGet(b.slice().duplicate(), 13); |
| |
| // Slice |
| |
| b.position(5); |
| $Type$Buffer sb = b.slice(); |
| checkSlice(b, sb); |
| b.position(0); |
| $Type$Buffer sb2 = sb.slice(); |
| checkSlice(sb, sb2); |
| |
| if (!sb.equals(sb2)) |
| fail("Sliced slices do not match", sb, sb2); |
| if ((sb.hasArray()) && (sb.arrayOffset() != sb2.arrayOffset())) |
| fail("Array offsets do not match: " |
| + sb.arrayOffset() + " != " + sb2.arrayOffset(), sb, sb2); |
| |
| #if[byte] |
| |
| // Views |
| |
| b.clear(); |
| b.order(ByteOrder.BIG_ENDIAN); |
| testViews(level + 1, b, direct); |
| |
| for (int i = 1; i <= 9; i++) { |
| b.position(i); |
| show(level + 1, b); |
| testViews(level + 2, b, direct); |
| } |
| |
| b.position(0); |
| b.order(ByteOrder.LITTLE_ENDIAN); |
| testViews(level + 1, b, direct); |
| |
| // Heterogeneous accessors |
| |
| b.order(ByteOrder.BIG_ENDIAN); |
| for (int i = 0; i <= 9; i++) { |
| b.position(i); |
| testHet(level + 1, b); |
| } |
| b.order(ByteOrder.LITTLE_ENDIAN); |
| b.position(3); |
| testHet(level + 1, b); |
| |
| #end[byte] |
| |
| // Read-only views |
| |
| b.rewind(); |
| final $Type$Buffer rb = b.asReadOnlyBuffer(); |
| if (!b.equals(rb)) |
| fail("Buffer not equal to read-only view", b, rb); |
| show(level + 1, rb); |
| |
| tryCatch(b, ReadOnlyBufferException.class, new Runnable() { |
| public void run() { |
| relPut(rb); |
| }}); |
| |
| tryCatch(b, ReadOnlyBufferException.class, new Runnable() { |
| public void run() { |
| absPut(rb); |
| }}); |
| |
| tryCatch(b, ReadOnlyBufferException.class, new Runnable() { |
| public void run() { |
| bulkPutArray(rb); |
| }}); |
| |
| tryCatch(b, ReadOnlyBufferException.class, new Runnable() { |
| public void run() { |
| bulkPutBuffer(rb); |
| }}); |
| |
| // put($Type$Buffer) should not change source position |
| final $Type$Buffer src = $Type$Buffer.allocate(1); |
| tryCatch(b, ReadOnlyBufferException.class, new Runnable() { |
| public void run() { |
| rb.put(src); |
| }}); |
| ck(src, src.position(), 0); |
| |
| tryCatch(b, ReadOnlyBufferException.class, new Runnable() { |
| public void run() { |
| rb.compact(); |
| }}); |
| |
| #if[byte] |
| |
| tryCatch(b, ReadOnlyBufferException.class, new Runnable() { |
| public void run() { |
| rb.putChar((char)1); |
| }}); |
| tryCatch(b, ReadOnlyBufferException.class, new Runnable() { |
| public void run() { |
| rb.putChar(0, (char)1); |
| }}); |
| |
| tryCatch(b, ReadOnlyBufferException.class, new Runnable() { |
| public void run() { |
| rb.putShort((short)1); |
| }}); |
| tryCatch(b, ReadOnlyBufferException.class, new Runnable() { |
| public void run() { |
| rb.putShort(0, (short)1); |
| }}); |
| |
| tryCatch(b, ReadOnlyBufferException.class, new Runnable() { |
| public void run() { |
| rb.putInt(1); |
| }}); |
| tryCatch(b, ReadOnlyBufferException.class, new Runnable() { |
| public void run() { |
| rb.putInt(0, 1); |
| }}); |
| |
| tryCatch(b, ReadOnlyBufferException.class, new Runnable() { |
| public void run() { |
| rb.putLong((long)1); |
| }}); |
| tryCatch(b, ReadOnlyBufferException.class, new Runnable() { |
| public void run() { |
| rb.putLong(0, (long)1); |
| }}); |
| |
| tryCatch(b, ReadOnlyBufferException.class, new Runnable() { |
| public void run() { |
| rb.putFloat((float)1); |
| }}); |
| tryCatch(b, ReadOnlyBufferException.class, new Runnable() { |
| public void run() { |
| rb.putFloat(0, (float)1); |
| }}); |
| |
| tryCatch(b, ReadOnlyBufferException.class, new Runnable() { |
| public void run() { |
| rb.putDouble((double)1); |
| }}); |
| tryCatch(b, ReadOnlyBufferException.class, new Runnable() { |
| public void run() { |
| rb.putDouble(0, (double)1); |
| }}); |
| |
| #end[byte] |
| |
| #if[char] |
| |
| // 7199551 |
| tryCatch(b, ReadOnlyBufferException.class, new Runnable() { |
| public void run() { |
| String s = new String(new char[rb.remaining() + 1]); |
| rb.put(s); |
| }}); |
| tryCatch(b, ReadOnlyBufferException.class, new Runnable() { |
| public void run() { |
| String s = new String(new char[rb.remaining() + 1]); |
| rb.append(s); |
| }}); |
| |
| #end[char] |
| |
| if (rb.getClass().getName().startsWith("java.nio.Heap")) { |
| |
| tryCatch(b, ReadOnlyBufferException.class, new Runnable() { |
| public void run() { |
| rb.array(); |
| }}); |
| |
| tryCatch(b, ReadOnlyBufferException.class, new Runnable() { |
| public void run() { |
| rb.arrayOffset(); |
| }}); |
| |
| if (rb.hasArray()) |
| fail("Read-only heap buffer's backing array is accessible", |
| rb); |
| |
| } |
| |
| // Bulk puts from read-only buffers |
| |
| b.clear(); |
| rb.rewind(); |
| b.put(rb); |
| |
| #if[byte] |
| // For byte buffers, test both the direct and non-direct cases |
| $Type$Buffer ob |
| = (b.isDirect() |
| ? $Type$Buffer.allocate(rb.capacity()) |
| : $Type$Buffer.allocateDirect(rb.capacity())); |
| rb.rewind(); |
| ob.put(rb); |
| #end[byte] |
| |
| relPut(b); // Required by testViews |
| |
| } |
| |
| #if[char] |
| |
| private static void testStr() { |
| final String s = "abcdefghijklm"; |
| int start = 3; |
| int end = 9; |
| final CharBuffer b = CharBuffer.wrap(s, start, end); |
| show(0, b); |
| ck(b, b.toString().equals(s.substring(start, end))); |
| ck(b, b.toString().equals("defghi")); |
| ck(b, b.isReadOnly()); |
| tryCatch(b, ReadOnlyBufferException.class, new Runnable() { |
| public void run() { |
| b.put('x'); |
| }}); |
| ck(b, start, b.position()); |
| ck(b, end, b.limit()); |
| ck(b, s.length(), b.capacity()); |
| b.position(6); |
| ck(b, b.subSequence(0,3).toString().equals("ghi")); |
| |
| // The index, relative to the position, must be non-negative and |
| // smaller than remaining(). |
| tryCatch(b, IndexOutOfBoundsException.class, new Runnable() { |
| public void run() { |
| b.charAt(-1); |
| }}); |
| tryCatch(b, IndexOutOfBoundsException.class, new Runnable() { |
| public void run() { |
| b.charAt(b.remaining()); |
| }}); |
| |
| // The index must be non-negative and less than the buffer's limit. |
| tryCatch(b, IndexOutOfBoundsException.class, new Runnable() { |
| public void run() { |
| b.get(b.limit()); |
| }}); |
| tryCatch(b, IndexOutOfBoundsException.class, new Runnable() { |
| public void run() { |
| b.get(-1); |
| }}); |
| |
| // The start must be non-negative and no larger than remaining(). |
| tryCatch(b, IndexOutOfBoundsException.class, new Runnable() { |
| public void run() { |
| b.subSequence(-1, b.remaining()); |
| }}); |
| tryCatch(b, IndexOutOfBoundsException.class, new Runnable() { |
| public void run() { |
| b.subSequence(b.remaining() + 1, b.remaining()); |
| }}); |
| |
| // The end must be no smaller than start and no larger than |
| // remaining(). |
| tryCatch(b, IndexOutOfBoundsException.class, new Runnable() { |
| public void run() { |
| b.subSequence(2, 1); |
| }}); |
| tryCatch(b, IndexOutOfBoundsException.class, new Runnable() { |
| public void run() { |
| b.subSequence(0, b.remaining() + 1); |
| }}); |
| |
| // The offset must be non-negative and no larger than <array.length>. |
| tryCatch(b, IndexOutOfBoundsException.class, new Runnable() { |
| public void run() { |
| $Type$Buffer.wrap(s, -1, s.length()); |
| }}); |
| tryCatch(b, IndexOutOfBoundsException.class, new Runnable() { |
| public void run() { |
| $Type$Buffer.wrap(s, s.length() + 1, s.length()); |
| }}); |
| tryCatch(b, IndexOutOfBoundsException.class, new Runnable() { |
| public void run() { |
| $Type$Buffer.wrap(s, 1, 0); |
| }}); |
| tryCatch(b, IndexOutOfBoundsException.class, new Runnable() { |
| public void run() { |
| $Type$Buffer.wrap(s, 0, s.length() + 1); |
| }}); |
| } |
| |
| #end[char] |
| |
| public static void test(final $type$ [] ba) { |
| int offset = 47; |
| int length = 900; |
| final $Type$Buffer b = $Type$Buffer.wrap(ba, offset, length); |
| show(0, b); |
| ck(b, b.capacity(), ba.length); |
| ck(b, b.position(), offset); |
| ck(b, b.limit(), offset + length); |
| |
| // The offset must be non-negative and no larger than <array.length>. |
| tryCatch(ba, IndexOutOfBoundsException.class, new Runnable() { |
| public void run() { |
| $Type$Buffer.wrap(ba, -1, ba.length); |
| }}); |
| tryCatch(ba, IndexOutOfBoundsException.class, new Runnable() { |
| public void run() { |
| $Type$Buffer.wrap(ba, ba.length + 1, ba.length); |
| }}); |
| tryCatch(ba, IndexOutOfBoundsException.class, new Runnable() { |
| public void run() { |
| $Type$Buffer.wrap(ba, 0, -1); |
| }}); |
| tryCatch(ba, IndexOutOfBoundsException.class, new Runnable() { |
| public void run() { |
| $Type$Buffer.wrap(ba, 0, ba.length + 1); |
| }}); |
| |
| // A NullPointerException will be thrown if the array is null. |
| tryCatch(ba, NullPointerException.class, new Runnable() { |
| public void run() { |
| $Type$Buffer.wrap(($type$ []) null, 0, 5); |
| }}); |
| tryCatch(ba, NullPointerException.class, new Runnable() { |
| public void run() { |
| $Type$Buffer.wrap(($type$ []) null); |
| }}); |
| } |
| |
| private static void testAllocate() { |
| // An IllegalArgumentException will be thrown for negative capacities. |
| tryCatch((Buffer) null, IllegalArgumentException.class, new Runnable() { |
| public void run() { |
| $Type$Buffer.allocate(-1); |
| }}); |
| #if[byte] |
| tryCatch((Buffer) null, IllegalArgumentException.class, new Runnable() { |
| public void run() { |
| $Type$Buffer.allocateDirect(-1); |
| }}); |
| #end[byte] |
| } |
| |
| public static void test() { |
| testAllocate(); |
| test(0, $Type$Buffer.allocate(7 * 1024), false); |
| test(0, $Type$Buffer.wrap(new $type$[7 * 1024], 0, 7 * 1024), false); |
| test(new $type$[1024]); |
| #if[byte] |
| $Type$Buffer b = $Type$Buffer.allocateDirect(7 * 1024); |
| for (b.position(0); b.position() < b.limit(); ) |
| ck(b, b.get(), 0); |
| test(0, b, true); |
| #end[byte] |
| #if[char] |
| testStr(); |
| #end[char] |
| |
| callReset($Type$Buffer.allocate(10)); |
| |
| #if[byte] |
| #else[byte] |
| putBuffer(); |
| #end[byte] |
| } |
| |
| } |
