public virtual void TestDuplicate()
{
buf.Clear();
buf.Mark();
buf.Position = (buf.Limit);
// duplicate's contents should be the same as buf
Int32Buffer duplicate = buf.Duplicate();
assertNotSame(buf, duplicate);
assertEquals(buf.Position, duplicate.Position);
assertEquals(buf.Limit, duplicate.Limit);
assertEquals(buf.IsReadOnly, duplicate.IsReadOnly);
//assertEquals(buf.IsDirect, duplicate.IsDirect); // J2N: IsDirect not supported
assertEquals(buf.Order, duplicate.Order);
assertContentEquals(buf, duplicate);
// duplicate's position, mark, and limit should be independent to buf
duplicate.Reset();
assertEquals(duplicate.Position, 0);
duplicate.Clear();
assertEquals(buf.Position, buf.Limit);
buf.Reset();
assertEquals(buf.Position, 0);
// duplicate share the same content with buf
if (!duplicate.IsReadOnly)
{
loadTestData1(buf);
assertContentEquals(buf, duplicate);
loadTestData2(duplicate);
assertContentEquals(buf, duplicate);
}
}
public override void SetUp()
{
base.SetUp();
buf = Int32Buffer.Allocate(BUFFER_LENGTH);
loadTestData1(buf);
baseBuf = buf;
}
public override void SetUp()
{
base.SetUp();
buf = Int32Buffer.Wrap(new int[BUFFER_LENGTH]);
loadTestData1(buf);
baseBuf = buf;
}
public virtual void TestSlice()
{
assertTrue(buf.Capacity > 5);
buf.Position = (1);
buf.Limit = (buf.Capacity - 1);
Int32Buffer slice = buf.Slice();
assertEquals(buf.IsReadOnly, slice.IsReadOnly);
// assertEquals(buf.IsDirect, slice.IsDirect); // J2N: IsDirect not supported
assertEquals(buf.Order, slice.Order);
assertEquals(slice.Position, 0);
assertEquals(slice.Limit, buf.Remaining);
assertEquals(slice.Capacity, buf.Remaining);
try
{
slice.Reset();
fail("Should throw Exception"); //$NON-NLS-1$
}
catch (InvalidMarkException e)
{
// expected
}
// slice share the same content with buf
if (!slice.IsReadOnly)
{
loadTestData1(slice);
assertContentLikeTestData1(buf, 1, 0, slice.Capacity);
buf.Put(2, 500);
assertEquals(slice.Get(1), 500);
}
}
public virtual void TestAsReadOnlyBuffer()
{
buf.Clear();
buf.Mark();
buf.Position = (buf.Limit);
// readonly's contents should be the same as buf
Int32Buffer @readonly = buf.AsReadOnlyBuffer();
assertNotSame(buf, @readonly);
assertTrue(@readonly.IsReadOnly);
assertEquals(buf.Position, @readonly.Position);
assertEquals(buf.Limit, @readonly.Limit);
//assertEquals(buf.IsDirect, @readonly.IsDirect); // J2N: IsDirect not supported
assertEquals(buf.Order, @readonly.Order);
assertContentEquals(buf, @readonly);
// readonly's position, mark, and limit should be independent to buf
@readonly.Reset();
assertEquals(@readonly.Position, 0);
@readonly.Clear();
assertEquals(buf.Position, buf.Limit);
buf.Reset();
assertEquals(buf.Position, 0);
}
public virtual void TestPutintint()
{
buf.Clear();
for (int i = 0; i < buf.Capacity; i++)
{
assertEquals(buf.Position, 0);
Int32Buffer ret = buf.Put(i, (int)i);
assertEquals(buf.Get(i), (int)i);
assertSame(ret, buf);
}
try
{
buf.Put(-1, 0);
fail("Should throw Exception"); //$NON-NLS-1$
}
catch (ArgumentOutOfRangeException e)
{
// expected
}
try
{
buf.Put(buf.Limit, 0);
fail("Should throw Exception"); //$NON-NLS-1$
}
catch (ArgumentOutOfRangeException e)
{
// expected
}
}
public virtual void TestCompareTo()
{
// compare to self
assertEquals(0, buf.CompareTo(buf));
// normal cases
assertTrue(buf.Capacity > 5);
buf.Clear();
Int32Buffer other = Int32Buffer.Allocate(buf.Capacity);
loadTestData1(other);
assertEquals(0, buf.CompareTo(other));
assertEquals(0, other.CompareTo(buf));
buf.Position = (1);
assertTrue(buf.CompareTo(other) > 0);
assertTrue(other.CompareTo(buf) < 0);
other.Position = (2);
assertTrue(buf.CompareTo(other) < 0);
assertTrue(other.CompareTo(buf) > 0);
buf.Position = (2);
other.Limit = (5);
assertTrue(buf.CompareTo(other) > 0);
assertTrue(other.CompareTo(buf) < 0);
// J2N: Cover null for .NET. See: https://stackoverflow.com/a/4852537
assertEquals(1, buf.CompareTo(null));
}
public virtual void TestPutintArray()
{
int[] array = new int[1];
buf.Clear();
for (int i = 0; i < buf.Capacity; i++)
{
assertEquals(buf.Position, i);
array[0] = (int)i;
Int32Buffer ret = buf.Put(array);
assertEquals(buf.Get(i), (int)i);
assertSame(ret, buf);
}
try
{
buf.Put(array);
fail("Should throw Exception"); //$NON-NLS-1$
}
catch (BufferOverflowException e)
{
// expected
}
try
{
buf.Position = (buf.Limit);
buf.Put((int[])null);
fail("Should throw Exception"); //$NON-NLS-1$
}
catch (ArgumentNullException e)
{
// expected
}
}
public override void TestPutInt32Buffer()
{
Int32Buffer other = Int32Buffer.Allocate(1);
try
{
buf.Put(other);
fail("Should throw ReadOnlyBufferException"); //$NON-NLS-1$
}
catch (ReadOnlyBufferException e)
{
// expected
}
try
{
buf.Put((Int32Buffer)null);
fail("Should throw ReadOnlyBufferException"); //$NON-NLS-1$
}
catch (ReadOnlyBufferException e)
{
// expected
}
try
{
buf.Put(buf);
fail("Should throw ReadOnlyBufferException"); //$NON-NLS-1$
}
catch (ReadOnlyBufferException e)
{
// expected
}
}
void assertContentEquals(Int32Buffer buf, int[] array,
int offset, int length)
{
for (int i = 0; i < length; i++)
{
assertEquals(buf.Get(i), array[offset + i]);
}
}
internal void loadTestData2(Int32Buffer buf)
{
buf.Clear();
for (int i = 0; i < buf.Capacity; i++)
{
buf.Put(i, (int)buf.Capacity - i);
}
}
private static void TestAllocate()
{
// An IllegalArgumentException will be thrown for negative capacities.
tryCatch((Buffer)null, typeof(ArgumentException), () =>
{
Int32Buffer.Allocate(-1);
});
}
void assertContentEquals(Int32Buffer buf, Int32Buffer other)
{
assertEquals(buf.Capacity, other.Capacity);
for (int i = 0; i < buf.Capacity; i++)
{
assertEquals(buf.Get(i), other.Get(i));
}
}
//6231529
private static void callReset(Int32Buffer b)
{
b.Position = (0);
b.Mark();
b.Duplicate().Reset();
b.AsReadOnlyBuffer().Reset();
}
public static void Test()
{
TestAllocate();
test(0, Int32Buffer.Allocate(7 * 1024), false);
test(0, Int32Buffer.Wrap(new int[7 * 1024], 0, 7 * 1024), false);
test(new int[1024]);
callReset(Int32Buffer.Allocate(10));
putBuffer();
}
private static void absGet(Int32Buffer b)
{
int n = b.Capacity;
int v;
for (int i = 0; i < n; i++)
{
ck(b, (long)b.Get(), (long)((int)Ic(i)));
}
b.Rewind();
}
private static void relGet(Int32Buffer b, int start)
{
int n = b.Remaining;
int v;
for (int i = start; i < n; i++)
{
ck(b, (long)b.Get(), (long)((int)Ic(i)));
}
b.Rewind();
}
private static void bulkGet(Int32Buffer b)
{
int n = b.Capacity;
int[] a = new int[n + 7];
b.Get(a, 7, n);
for (int i = 0; i < n; i++)
{
ck(b, (long)a[i + 7], (long)((int)Ic(i)));
}
}
private static void relPut(Int32Buffer b)
{
int n = b.Capacity;
b.Clear();
for (int i = 0; i < n; i++)
{
b.Put((int)Ic(i));
}
b.Flip();
}
void assertContentLikeTestData1(Int32Buffer buf,
int startIndex, int startValue, int length)
{
int value = startValue;
for (int i = 0; i < length; i++)
{
assertEquals(buf.Get(startIndex + i), value);
value = value + 1;
}
}
private static void checkSlice(Int32Buffer b, Int32Buffer slice)
{
ck(slice, 0, slice.Position);
ck(slice, b.Remaining, slice.Limit);
ck(slice, b.Remaining, slice.Capacity);
//if (b.IsDirect != slice.IsDirect) // J2N: IsDirect not supported
// fail("Lost direction", slice);
if (b.IsReadOnly != slice.IsReadOnly)
{
fail("Lost read-only", slice);
}
}
public void TestAllocatedIntBuffer_IllegalArg()
{
try
{
Int32Buffer.Allocate(-1);
fail("Should throw Exception"); //$NON-NLS-1$
}
catch (ArgumentException e)
{
// expected
}
}
public virtual void TestHashCode()
{
buf.Clear();
Int32Buffer @readonly = buf.AsReadOnlyBuffer();
Int32Buffer duplicate = buf.Duplicate();
assertTrue(buf.GetHashCode() == @readonly.GetHashCode());
assertTrue(buf.Capacity > 5);
duplicate.Position = (buf.Capacity / 2);
assertTrue(buf.GetHashCode() != duplicate.GetHashCode());
}
private static void absPut(Int32Buffer b)
{
int n = b.Capacity;
b.Clear();
for (int i = 0; i < n; i++)
{
b.Put(i, (int)Ic(i));
}
b.Limit = (n);
b.Position = (0);
}
private static void bulkPutArray(Int32Buffer b)
{
int n = b.Capacity;
b.Clear();
int[] a = new int[n + 7];
for (int i = 0; i < n; i++)
{
a[i + 7] = (int)Ic(i);
}
b.Put(a, 7, n);
b.Flip();
}
private static void bulkPutBuffer(Int32Buffer b)
{
int n = b.Capacity;
b.Clear();
Int32Buffer c = Int32Buffer.Allocate(n + 7);
c.Position = (7);
for (int i = 0; i < n; i++)
{
c.Put((int)Ic(i));
}
c.Flip();
c.Position = (7);
b.Put(c);
b.Flip();
}
public virtual void TestPutInt32Buffer()
{
Int32Buffer other = Int32Buffer.Allocate(buf.Capacity);
try
{
buf.Put(buf);
fail("Should throw Exception"); //$NON-NLS-1$
}
catch (ArgumentException e)
{
// expected
}
try
{
buf.Put(Int32Buffer.Allocate(buf.Capacity + 1));
fail("Should throw Exception"); //$NON-NLS-1$
}
catch (BufferOverflowException e)
{
// expected
}
try
{
buf.Flip();
buf.Put((Int32Buffer)null);
fail("Should throw Exception"); //$NON-NLS-1$
}
catch (ArgumentNullException e)
{
// expected
}
loadTestData2(other);
other.Clear();
buf.Clear();
Int32Buffer ret = buf.Put(other);
assertEquals(other.Position, other.Capacity);
assertEquals(buf.Position, buf.Capacity);
assertContentEquals(other, buf);
assertSame(ret, buf);
}
public virtual void TestPutint()
{
buf.Clear();
for (int i = 0; i < buf.Capacity; i++)
{
assertEquals(buf.Position, i);
Int32Buffer ret = buf.Put((int)i);
assertEquals(buf.Get(i), (int)i);
assertSame(ret, buf);
}
try
{
buf.Put(0);
fail("Should throw Exception"); //$NON-NLS-1$
}
catch (BufferOverflowException e)
{
// expected
}
}
public static void test(int[] ba)
{
int offset = 47;
int length = 900;
Int32Buffer b = Int32Buffer.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, typeof(ArgumentOutOfRangeException), () =>
{
Int32Buffer.Wrap(ba, -1, ba.Length);
});
tryCatch(ba, typeof(ArgumentOutOfRangeException), () =>
{
Int32Buffer.Wrap(ba, ba.Length + 1, ba.Length);
});
tryCatch(ba, typeof(ArgumentOutOfRangeException), () =>
{
Int32Buffer.Wrap(ba, 0, -1);
});
tryCatch(ba, typeof(ArgumentOutOfRangeException), () =>
{
Int32Buffer.Wrap(ba, 0, ba.Length + 1);
});
// A NullPointerException will be thrown if the array is null.
tryCatch(ba, typeof(ArgumentNullException), () =>
{
Int32Buffer.Wrap((int[])null, 0, 5);
});
tryCatch(ba, typeof(ArgumentNullException), () =>
{
Int32Buffer.Wrap((int[])null);
});
}
private static void testViews(int level, ByteBuffer b, bool direct)
{
Int16Buffer sb = b.AsInt16Buffer();
TestInt16Buffer2.test(level, sb, direct);
checkBytes(b, new byte[] { 0, (byte)Ic(0) });
checkInvalidMarkException(sb);
CharBuffer cb = b.AsCharBuffer();
TestCharBuffer2.test(level, cb, direct);
checkBytes(b, new byte[] { 0, (byte)Ic(0) });
checkInvalidMarkException(cb);
Int32Buffer ib = b.AsInt32Buffer();
TestInt32Buffer2.test(level, ib, direct);
checkBytes(b, new byte[] { 0, 0, 0, (byte)Ic(0) });
checkInvalidMarkException(ib);
Int64Buffer lb = b.AsInt64Buffer();
TestInt64Buffer2.test(level, lb, direct);
checkBytes(b, new byte[] { 0, 0, 0, 0, 0, 0, 0, (byte)Ic(0) });
checkInvalidMarkException(lb);
SingleBuffer fb = b.AsSingleBuffer();
TestSingleBuffer2.test(level, fb, direct);
checkBytes(b, new byte[] { 0x42, (byte)0xc2, 0, 0 });
checkInvalidMarkException(fb);
DoubleBuffer db = b.AsDoubleBuffer();
TestDoubleBuffer2.test(level, db, direct);
checkBytes(b, new byte[] { 0x40, 0x58, 0x40, 0, 0, 0, 0, 0 });
checkInvalidMarkException(db);
}