@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "",
method = "equals",
args = {java.lang.Object.class})
public void testEquals() {
// equal to self
assertTrue(buf.equals(buf));
DoubleBuffer readonly = buf.asReadOnlyBuffer();
assertTrue(buf.equals(readonly));
DoubleBuffer duplicate = buf.duplicate();
assertTrue(buf.equals(duplicate));
// always false, if type mismatch
assertFalse(buf.equals(Boolean.TRUE));
assertTrue(buf.capacity() > 5);
buf.limit(buf.capacity()).position(0);
readonly.limit(readonly.capacity()).position(1);
assertFalse(buf.equals(readonly));
buf.limit(buf.capacity() - 1).position(0);
duplicate.limit(duplicate.capacity()).position(0);
assertFalse(buf.equals(duplicate));
}
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());
}
@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());
}
public void testEquals() {
// equal to self
assertTrue(buf.equals(buf));
DoubleBuffer readonly = buf.asReadOnlyBuffer();
assertTrue(buf.equals(readonly));
DoubleBuffer duplicate = buf.duplicate();
assertTrue(buf.equals(duplicate));
// always false, if type mismatch
assertFalse(buf.equals(Boolean.TRUE));
assertTrue(buf.capacity() > 5);
buf.limit(buf.capacity()).position(0);
readonly.limit(readonly.capacity()).position(1);
assertFalse(buf.equals(readonly));
buf.limit(buf.capacity() - 1).position(0);
duplicate.limit(duplicate.capacity()).position(0);
assertFalse(buf.equals(duplicate));
}
@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 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);
}
