/*
* Class under test for java.nio.DoubleBuffer put(java.nio.DoubleBuffer)
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "Doesn't verify ReadOnlyBufferException.",
method = "put",
args = {java.nio.DoubleBuffer.class})
public void testPutDoubleBuffer() {
DoubleBuffer other = DoubleBuffer.allocate(buf.capacity());
try {
buf.put(buf);
fail("Should throw Exception"); // $NON-NLS-1$
} catch (IllegalArgumentException e) {
// expected
}
try {
buf.put(DoubleBuffer.allocate(buf.capacity() + 1));
fail("Should throw Exception"); // $NON-NLS-1$
} catch (BufferOverflowException e) {
// expected
}
loadTestData2(other);
other.clear();
buf.clear();
DoubleBuffer ret = buf.put(other);
assertEquals(other.position(), other.capacity());
assertEquals(buf.position(), buf.capacity());
assertContentEquals(other, buf);
assertSame(ret, buf);
}
/*
* Class under test for java.nio.DoubleBuffer put(java.nio.DoubleBuffer)
*/
public void testPutDoubleBuffer() {
DoubleBuffer other = DoubleBuffer.allocate(buf.capacity());
try {
buf.put(buf);
fail("Should throw Exception"); // $NON-NLS-1$
} catch (IllegalArgumentException e) {
// expected
}
try {
buf.put(DoubleBuffer.allocate(buf.capacity() + 1));
fail("Should throw Exception"); // $NON-NLS-1$
} catch (BufferOverflowException e) {
// expected
}
loadTestData2(other);
other.clear();
buf.clear();
DoubleBuffer ret = buf.put(other);
assertEquals(other.position(), other.capacity());
assertEquals(buf.position(), buf.capacity());
assertContentEquals(other, buf);
assertSame(ret, buf);
}
public void testDuplicate() {
buf.clear();
buf.mark();
buf.position(buf.limit());
// duplicate's contents should be the same as buf
DoubleBuffer 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());
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
// FIXME
if (!duplicate.isReadOnly()) {
loadTestData1(buf);
assertContentEquals(buf, duplicate);
loadTestData2(duplicate);
assertContentEquals(buf, duplicate);
}
}
protected final void enableClipping(int yTop, int yBottom) {
if (doubleBuffer == null) {
doubleBuffer = BufferUtils.createByteBuffer(32).asDoubleBuffer();
}
doubleBuffer.clear();
doubleBuffer.put(0).put(1).put(0).put(-yTop).flip();
glClipPlane(GL_CLIP_PLANE0, doubleBuffer);
doubleBuffer.clear();
doubleBuffer.put(0).put(-1).put(0).put(yBottom).flip();
glClipPlane(GL_CLIP_PLANE1, doubleBuffer);
glEnable(GL_CLIP_PLANE0);
glEnable(GL_CLIP_PLANE1);
}
/*
* Class under test for java.nio.DoubleBuffer put(int, double)
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "Doesn't verify ReadOnlyBufferException.",
method = "put",
args = {int.class, double.class})
public void testPutintdouble() {
buf.clear();
for (int i = 0; i < buf.capacity(); i++) {
assertEquals(buf.position(), 0);
DoubleBuffer ret = buf.put(i, (double) i);
assertEquals(buf.get(i), (double) i, 0.0);
assertSame(ret, buf);
}
try {
buf.put(-1, 0);
fail("Should throw Exception"); // $NON-NLS-1$
} catch (IndexOutOfBoundsException e) {
// expected
}
try {
buf.put(buf.limit(), 0);
fail("Should throw Exception"); // $NON-NLS-1$
} catch (IndexOutOfBoundsException e) {
// expected
}
}
/*
* Class under test for java.nio.DoubleBuffer get(double[])
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "",
method = "get",
args = {double[].class})
public void testGetdoubleArray() {
double array[] = new double[1];
buf.clear();
for (int i = 0; i < buf.capacity(); i++) {
assertEquals(buf.position(), i);
DoubleBuffer ret = buf.get(array);
assertEquals(array[0], buf.get(i), 0.01);
assertSame(ret, buf);
}
buf.get(new double[0]);
try {
buf.get(array);
fail("Should throw Exception"); // $NON-NLS-1$
} catch (BufferUnderflowException e) {
// expected
}
try {
buf.get((double[]) null);
fail("Should throw Exception"); // $NON-NLS-1$
} catch (NullPointerException e) {
// expected
}
}
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "",
method = "compact",
args = {})
@AndroidOnly("Fails on RI. See comment below")
public void testCompact() {
// case: buffer is full
buf.clear();
buf.mark();
loadTestData1(buf);
DoubleBuffer ret = buf.compact();
assertSame(ret, buf);
assertEquals(buf.position(), buf.capacity());
assertEquals(buf.limit(), buf.capacity());
assertContentLikeTestData1(buf, 0, 0.0, buf.capacity());
try {
buf.reset();
fail("Should throw Exception"); // $NON-NLS-1$
} catch (InvalidMarkException e) {
// expected
}
// case: buffer is empty
buf.position(0);
buf.limit(0);
buf.mark();
ret = buf.compact();
assertSame(ret, buf);
assertEquals(buf.position(), 0);
assertEquals(buf.limit(), buf.capacity());
assertContentLikeTestData1(buf, 0, 0.0, buf.capacity());
try {
// Fails on RI. Spec doesn't specify the behavior if
// actually nothing to be done by compact(). So RI doesn't reset
// mark position
buf.reset();
fail("Should throw Exception"); // $NON-NLS-1$
} catch (InvalidMarkException e) {
// expected
}
// case: normal
assertTrue(buf.capacity() > 5);
buf.position(1);
buf.limit(5);
buf.mark();
ret = buf.compact();
assertSame(ret, buf);
assertEquals(buf.position(), 4);
assertEquals(buf.limit(), buf.capacity());
assertContentLikeTestData1(buf, 0, 1.0, 4);
try {
buf.reset();
fail("Should throw Exception"); // $NON-NLS-1$
} catch (InvalidMarkException e) {
// expected
}
}
public void testHashCode() {
buf.clear();
DoubleBuffer readonly = buf.asReadOnlyBuffer();
DoubleBuffer duplicate = buf.duplicate();
assertTrue(buf.hashCode() == readonly.hashCode());
assertTrue(buf.capacity() > 5);
duplicate.position(buf.capacity() / 2);
assertTrue(buf.hashCode() != duplicate.hashCode());
}
public void double2byte(double[] src, int off, int len, byte[] dst, int off2) {
if (len > (BUFFER_SIZE / 8)) {
DoubleBuffer buffer = ByteBuffer.wrap(dst, off2, len * 8).order(order).asDoubleBuffer();
buffer.put(src, off, len);
} else {
doubleBuffer.clear();
doubleBuffer.put(src, off, len);
byteBuffer.position(0).limit(len * 8);
byteBuffer.get(dst, off2, len * 8);
}
}
/*
* Class under test for double get()
*/
public void testGet() {
buf.clear();
for (int i = 0; i < buf.capacity(); i++) {
assertEquals(buf.position(), i);
assertEquals(buf.get(), buf.get(i), 0.01);
}
try {
buf.get();
fail("Should throw Exception"); // $NON-NLS-1$
} catch (BufferUnderflowException e) {
// expected
}
}
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "",
method = "asReadOnlyBuffer",
args = {})
public void testAsReadOnlyBuffer() {
buf.clear();
buf.mark();
buf.position(buf.limit());
// readonly's contents should be the same as buf
DoubleBuffer readonly = buf.asReadOnlyBuffer();
assertNotSame(buf, readonly);
assertTrue(readonly.isReadOnly());
assertEquals(buf.position(), readonly.position());
assertEquals(buf.limit(), readonly.limit());
assertEquals(buf.isDirect(), readonly.isDirect());
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);
// BEGIN android-added
// copied from a newer version of Harmony
DoubleBuffer dbuffer1 = DoubleBuffer.wrap(new double[] {Double.NaN});
DoubleBuffer dbuffer2 = DoubleBuffer.wrap(new double[] {Double.NaN});
DoubleBuffer dbuffer3 = DoubleBuffer.wrap(new double[] {42d});
assertEquals("Failed equal comparison with NaN entry", 0, dbuffer1.compareTo(dbuffer2));
assertEquals("Failed greater than comparison with NaN entry", 1, dbuffer3.compareTo(dbuffer1));
assertEquals("Failed greater than comparison with NaN entry", 1, dbuffer1.compareTo(dbuffer3));
// END android-added
}
public void testCompact() {
// case: buffer is full
buf.clear();
buf.mark();
loadTestData1(buf);
DoubleBuffer ret = buf.compact();
assertSame(ret, buf);
assertEquals(buf.position(), buf.capacity());
assertEquals(buf.limit(), buf.capacity());
assertContentLikeTestData1(buf, 0, 0.0, buf.capacity());
try {
buf.reset();
fail("Should throw Exception"); // $NON-NLS-1$
} catch (InvalidMarkException e) {
// expected
}
// case: buffer is empty
buf.position(0);
buf.limit(0);
buf.mark();
ret = buf.compact();
assertSame(ret, buf);
assertEquals(buf.position(), 0);
assertEquals(buf.limit(), buf.capacity());
assertContentLikeTestData1(buf, 0, 0.0, buf.capacity());
try {
buf.reset();
fail("Should throw Exception"); // $NON-NLS-1$
} catch (InvalidMarkException e) {
// expected
}
// case: normal
assertTrue(buf.capacity() > 5);
buf.position(1);
buf.limit(5);
buf.mark();
ret = buf.compact();
assertSame(ret, buf);
assertEquals(buf.position(), 4);
assertEquals(buf.limit(), buf.capacity());
assertContentLikeTestData1(buf, 0, 1.0, 4);
try {
buf.reset();
fail("Should throw Exception"); // $NON-NLS-1$
} catch (InvalidMarkException e) {
// expected
}
}
public void testAsReadOnlyBuffer() {
buf.clear();
buf.mark();
buf.position(buf.limit());
// readonly's contents should be the same as buf
DoubleBuffer readonly = buf.asReadOnlyBuffer();
assertNotSame(buf, readonly);
assertTrue(readonly.isReadOnly());
assertEquals(buf.position(), readonly.position());
assertEquals(buf.limit(), readonly.limit());
assertEquals(buf.isDirect(), readonly.isDirect());
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);
}
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "",
method = "hashCode",
args = {})
public void testHashCode() {
buf.clear();
DoubleBuffer readonly = buf.asReadOnlyBuffer();
DoubleBuffer duplicate = buf.duplicate();
assertTrue(buf.hashCode() == readonly.hashCode());
assertTrue(buf.capacity() > 5);
duplicate.position(buf.capacity() / 2);
assertTrue(buf.hashCode() != duplicate.hashCode());
}
/*
* Class under test for java.nio.DoubleBuffer put(double)
*/
public void testPutdouble() {
buf.clear();
for (int i = 0; i < buf.capacity(); i++) {
assertEquals(buf.position(), i);
DoubleBuffer ret = buf.put((double) i);
assertEquals(buf.get(i), (double) i, 0.0);
assertSame(ret, buf);
}
try {
buf.put(0);
fail("Should throw Exception"); // $NON-NLS-1$
} catch (BufferOverflowException e) {
// expected
}
}
/*
* Class under test for java.nio.DoubleBuffer get(double[])
*/
public void testGetdoubleArray() {
double array[] = new double[1];
buf.clear();
for (int i = 0; i < buf.capacity(); i++) {
assertEquals(buf.position(), i);
DoubleBuffer ret = buf.get(array);
assertEquals(array[0], buf.get(i), 0.01);
assertSame(ret, buf);
}
try {
buf.get(array);
fail("Should throw Exception"); // $NON-NLS-1$
} catch (BufferUnderflowException e) {
// expected
}
}
/*
* Class under test for double get()
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "",
method = "get",
args = {})
public void testGet() {
buf.clear();
for (int i = 0; i < buf.capacity(); i++) {
assertEquals(buf.position(), i);
assertEquals(buf.get(), buf.get(i), 0.01);
}
try {
buf.get();
fail("Should throw Exception"); // $NON-NLS-1$
} catch (BufferUnderflowException e) {
// expected
}
}
/*
* Class under test for double get(int)
*/
public void testGetint() {
buf.clear();
for (int i = 0; i < buf.capacity(); i++) {
assertEquals(buf.position(), i);
assertEquals(buf.get(), buf.get(i), 0.01);
}
try {
buf.get(-1);
fail("Should throw Exception"); // $NON-NLS-1$
} catch (IndexOutOfBoundsException e) {
// expected
}
try {
buf.get(buf.limit());
fail("Should throw Exception"); // $NON-NLS-1$
} catch (IndexOutOfBoundsException e) {
// expected
}
}
/*
* Class under test for java.nio.DoubleBuffer put(int, double)
*/
public void testPutintdouble() {
buf.clear();
for (int i = 0; i < buf.capacity(); i++) {
assertEquals(buf.position(), 0);
DoubleBuffer ret = buf.put(i, (double) i);
assertEquals(buf.get(i), (double) i, 0.0);
assertSame(ret, buf);
}
try {
buf.put(-1, 0);
fail("Should throw Exception"); // $NON-NLS-1$
} catch (IndexOutOfBoundsException e) {
// expected
}
try {
buf.put(buf.limit(), 0);
fail("Should throw Exception"); // $NON-NLS-1$
} catch (IndexOutOfBoundsException e) {
// expected
}
}
/*
* Class under test for java.nio.DoubleBuffer put(double)
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "Doesn't verify boundary values, and ReadOnlyBufferException.",
method = "put",
args = {double.class})
public void testPutdouble() {
buf.clear();
for (int i = 0; i < buf.capacity(); i++) {
assertEquals(buf.position(), i);
DoubleBuffer ret = buf.put((double) i);
assertEquals(buf.get(i), (double) i, 0.0);
assertSame(ret, buf);
}
try {
buf.put(0);
fail("Should throw Exception"); // $NON-NLS-1$
} catch (BufferOverflowException e) {
// expected
}
}
void loadTestData2(DoubleBuffer buf) {
buf.clear();
for (int i = 0; i < buf.capacity(); i++) {
buf.put(i, (double) buf.capacity() - i);
}
}
/*
* Class under test for java.nio.DoubleBuffer put(double[], int, int)
*/
public void testPutdoubleArrayintint() {
buf.clear();
double array[] = new double[buf.capacity()];
try {
buf.put(new double[buf.capacity() + 1], 0, buf.capacity() + 1);
fail("Should throw Exception"); // $NON-NLS-1$
} catch (BufferOverflowException e) {
// expected
}
assertEquals(buf.position(), 0);
try {
buf.put(array, -1, array.length);
fail("Should throw Exception"); // $NON-NLS-1$
} catch (IndexOutOfBoundsException e) {
// expected
}
try {
buf.put(array, array.length + 1, 0);
fail("Should throw Exception"); // $NON-NLS-1$
} catch (IndexOutOfBoundsException e) {
// expected
}
buf.put(array, array.length, 0);
assertEquals(buf.position(), 0);
try {
buf.put(array, 0, -1);
fail("Should throw Exception"); // $NON-NLS-1$
} catch (IndexOutOfBoundsException e) {
// expected
}
try {
buf.put((double[]) null, 0, -1);
fail("Should throw Exception"); // $NON-NLS-1$
} catch (NullPointerException e) {
// expected
}
try {
buf.put(array, 2, array.length);
fail("Should throw Exception"); // $NON-NLS-1$
} catch (IndexOutOfBoundsException e) {
// expected
}
try {
buf.put(array, Integer.MAX_VALUE, 1);
fail("Should throw Exception"); // $NON-NLS-1$
} catch (IndexOutOfBoundsException e) {
// expected
}
try {
buf.put(array, 1, Integer.MAX_VALUE);
fail("Should throw Exception"); // $NON-NLS-1$
} catch (BufferOverflowException expected) {
} catch (IndexOutOfBoundsException expected) {
}
assertEquals(buf.position(), 0);
loadTestData2(array, 0, array.length);
DoubleBuffer ret = buf.put(array, 0, array.length);
assertEquals(buf.position(), buf.capacity());
assertContentEquals(buf, array, 0, array.length);
assertSame(ret, buf);
}
/*
* Class under test for java.nio.DoubleBuffer put(double[], int, int)
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "Doesn't verify ReadOnlyBufferException.",
method = "put",
args = {double[].class, int.class, int.class})
public void testPutdoubleArrayintint() {
buf.clear();
double array[] = new double[buf.capacity()];
try {
buf.put(new double[buf.capacity() + 1], 0, buf.capacity() + 1);
fail("Should throw Exception"); // $NON-NLS-1$
} catch (BufferOverflowException e) {
// expected
}
assertEquals(buf.position(), 0);
try {
buf.put(array, -1, array.length);
fail("Should throw Exception"); // $NON-NLS-1$
} catch (IndexOutOfBoundsException e) {
// expected
}
try {
buf.put(array, array.length + 1, 0);
fail("Should throw Exception"); // $NON-NLS-1$
} catch (IndexOutOfBoundsException e) {
// expected
}
buf.put(array, array.length, 0);
assertEquals(buf.position(), 0);
try {
buf.put(array, 0, -1);
fail("Should throw Exception"); // $NON-NLS-1$
} catch (IndexOutOfBoundsException e) {
// expected
}
try {
buf.put((double[]) null, 0, -1);
fail("Should throw Exception"); // $NON-NLS-1$
} catch (NullPointerException e) {
// expected
}
try {
buf.put(array, 2, array.length);
fail("Should throw Exception"); // $NON-NLS-1$
} catch (IndexOutOfBoundsException e) {
// expected
}
try {
buf.put(array, Integer.MAX_VALUE, 1);
fail("Should throw Exception"); // $NON-NLS-1$
} catch (IndexOutOfBoundsException e) {
// expected
}
try {
buf.put(array, 1, Integer.MAX_VALUE);
fail("Should throw Exception"); // $NON-NLS-1$
} catch (IndexOutOfBoundsException e) {
// expected
}
assertEquals(buf.position(), 0);
loadTestData2(array, 0, array.length);
DoubleBuffer ret = buf.put(array, 0, array.length);
assertEquals(buf.position(), buf.capacity());
assertContentEquals(buf, array, 0, array.length);
assertSame(ret, buf);
}