public static void test(int level, ByteBufferN b, bool direct)
{
show(level, b);
//TODO if (direct != b.isDirect())
//TODO fail("Wrong direction", b);
// Gets and puts
relPut(b);
relGet(b);
absGet(b);
bulkGet(b);
absPut(b);
relGet(b);
absGet(b);
bulkGet(b);
bulkPutArray(b);
relGet(b);
bulkPutBuffer(b);
relGet(b);
// Compact
relPut(b);
b.position(13);
b.compact();
b.flip();
relGet(b, 13);
// Exceptions
relPut(b);
b.limit(b.capacity() / 2);
b.position(b.limit());
tryCatch(b, typeof(BufferUnderflowException), () => { b.get(); });
tryCatch(b, typeof(BufferOverflowException), () => { b.put(42); });
// The index must be non-negative and lesss than the buffer's limit.
tryCatch(b, typeof(IndexOutOfBoundsException), () => { b.get(b.limit()); });
tryCatch(b, typeof(IndexOutOfBoundsException), () => { b.get(-1); });
tryCatch(b, typeof(IndexOutOfBoundsException), () => { b.put(b.limit(), 42); });
tryCatch(b, typeof(InvalidMarkException), () =>
{
b.position(0);
b.mark();
b.compact();
b.reset();
});
// Values
b.clear();
b.put(0);
b.put(0xff);
b.put(1);
b.put(Byte.MAX_VALUE);
b.put(Byte.MIN_VALUE);
b.flip();
ck(b, b.get(), 0);
ck(b, b.get(), 0xff);
ck(b, b.get(), 1);
ck(b, b.get(), Byte.MAX_VALUE);
ck(b, b.get(), Byte.MIN_VALUE);
// Comparison
b.rewind();
ByteBufferN b2 = ByteBufferN.allocate(b.capacity());
b2.put(b);
b2.flip();
b.position(2);
b2.position(2);
if (!b.equals(b2))
{
for (int i = 2; i < b.limit(); i++)
{
byte x = b.get(i);
byte y = b2.get(i);
if (x != y
)
outt.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(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, 42);
if (b.equals(b2))
fail("Non-identical buffers equal", b, b2);
if (b.compareTo(b2) <= 0)
fail("Comparison to lesser buffer <= 0", b, b2);
// Sub, dup
relPut(b);
relGet(b.duplicate());
b.position(13);
relGet(b.duplicate(), 13);
relGet(b.duplicate().slice(), 13);
relGet(b.slice(), 13);
relGet(b.slice().duplicate(), 13);
// Slice
b.position(5);
ByteBufferN sb = b.slice();
checkSlice(b, sb);
b.position(0);
ByteBufferN sb2 = sb.slice();
checkSlice(sb, sb2);
if (!sb.equals(sb2))
fail("Sliced slices do not match", sb, sb2);
if ((sb.hasArray()) && (sb.arrayOffset() != sb2.arrayOffset()))
fail("Array offsets do not match: "
+ sb.arrayOffset() + " != " + sb2.arrayOffset(), sb, sb2);
// Views
b.clear();
b.order(ByteOrder.BIG_ENDIAN);
testViews(level + 1, b, direct);
for (int i = 1; i <= 9; i++)
{
b.position(i);
show(level + 1, b);
testViews(level + 2, b, direct);
}
b.position(0);
b.order(ByteOrder.LITTLE_ENDIAN);
testViews(level + 1, b, direct);
// Heterogeneous accessors
b.order(ByteOrder.BIG_ENDIAN);
for (int i = 0; i <= 9; i++)
{
b.position(i);
testHet(level + 1, b);
}
b.order(ByteOrder.LITTLE_ENDIAN);
b.position(3);
testHet(level + 1, b);
// Read-only views
/* TODO
b.rewind();
ByteBuffer rb = b.asReadOnlyBuffer();
if (!b.equals(rb))
fail("BufferN not equal to read-only view", b, rb);
show(level + 1, rb);
tryCatch(b, typeof(ReadOnlyBufferException), () => { relPut(rb); });
tryCatch(b, typeof(ReadOnlyBufferException), () => { absPut(rb); });
tryCatch(b, typeof(ReadOnlyBufferException), () => { bulkPutArray(rb); });
tryCatch(b, typeof(ReadOnlyBufferException), () => { bulkPutBuffer(rb); });
tryCatch(b, typeof(ReadOnlyBufferException), () => { rb.compact(); });
tryCatch(b, typeof(ReadOnlyBufferException), () => { rb.putChar((char)1); });
tryCatch(b, typeof(ReadOnlyBufferException), () => { rb.putChar(0, (char)1); });
tryCatch(b, typeof(ReadOnlyBufferException), () => { rb.putShort(1); });
tryCatch(b, typeof(ReadOnlyBufferException), () => { rb.putShort(0, 1); });
tryCatch(b, typeof(ReadOnlyBufferException), () => { rb.putInt(1); });
tryCatch(b, typeof(ReadOnlyBufferException), () => { rb.putInt(0, 1); });
tryCatch(b, typeof(ReadOnlyBufferException), () => { rb.putLong(1); });
tryCatch(b, typeof(ReadOnlyBufferException), () => { rb.putLong(0, 1); });
tryCatch(b, typeof(ReadOnlyBufferException), () => { rb.putFloat(1); });
tryCatch(b, typeof(ReadOnlyBufferException), () => { rb.putFloat(0, 1); });
tryCatch(b, typeof(ReadOnlyBufferException), () => { rb.putDouble(1); });
tryCatch(b, typeof(ReadOnlyBufferException), () => { rb.putDouble(0, 1); });
// Bulk puts from read-only buffers
b.clear();
rb.rewind();
b.put(rb);
// For byte buffers, test both the direct and non-direct cases
ByteBuffer ob
= (b.isDirect()
? ByteBuffer.allocate(rb.capacity())
: ByteBuffer.allocateDirect(rb.capacity()));
rb.rewind();
ob.put(rb);
*/
relPut(b); // Required by testViews
}
private static void checkSlice(ByteBufferN b, ByteBufferN slice)
{
ck(slice, 0, slice.position());
ck(slice, b.remaining(), slice.limit());
ck(slice, b.remaining(), slice.capacity());
if (b.isDirect() != slice.isDirect())
fail("Lost direction", slice);
if (b.isReadOnly() != slice.isReadOnly())
fail("Lost read-only", slice);
}
private static void testHet(int level, ByteBufferN b)
{
int p = b.position();
b.limit(b.capacity());
show(level, b);
outt.print(" put:");
b.putChar((char)1);
b.putChar(Character.MAX_VALUE);
outt.print(" char");
b.putShort(1);
b.putShort(Short.MAX_VALUE);
outt.print(" short");
b.putInt(1);
b.putInt(Integer.MAX_VALUE);
outt.print(" int");
b.putLong(1);
b.putLong(Long.MAX_VALUE);
outt.print(" long");
b.putFloat(1);
b.putFloat(Float.MIN_VALUE);
b.putFloat(Float.MAX_VALUE);
outt.print(" float");
b.putDouble(1);
b.putDouble(Double.MIN_VALUE);
b.putDouble(Double.MAX_VALUE);
outt.print(" double");
outt.println();
b.limit(b.position());
b.position(p);
show(level, b);
outt.print(" get:");
ck(b, b.getChar(), 1);
ck(b, b.getChar(), Character.MAX_VALUE);
outt.print(" char");
ck(b, b.getShort(), 1);
ck(b, b.getShort(), Short.MAX_VALUE);
outt.print(" short");
ck(b, b.getInt(), 1);
ck(b, b.getInt(), Integer.MAX_VALUE);
outt.print(" int");
ck(b, b.getLong(), 1);
ck(b, b.getLong(), Long.MAX_VALUE);
outt.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);
outt.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);
outt.print(" double");
outt.println();
}
private static void absPut(ByteBufferN b)
{
int n = b.capacity();
b.clear();
for (int i = 0; i < n; i++)
b.put(i, (byte)ic(i));
b.limit(n);
b.position(0);
}