/**
* Issue 37 : BridJ: org.bridj.Pointer#iterator for native-allocated pointers is empty
* http://code.google.com/p/nativelibs4java/issues/detail?id=37
*/
@Test
public void emptyIteratorFromUnmanagedPointer() {
Pointer<Byte> ptr = allocateBytes(10);
assertTrue(!ptr.asList().isEmpty());
assertTrue(ptr.iterator().next() != null);
Pointer<Byte> unmanaged = pointerToAddress(ptr.getPeer()).as(Byte.class);
assertTrue(!unmanaged.asList().isEmpty());
assertTrue(unmanaged.iterator().next() != null);
}
/**
* Issue 47: Pointer#pointerToAddress(long, Class, Releaser) does not use releaser argument
* http://code.google.com/p/nativelibs4java/issues/detail?id=37
*/
@Test
public void usePointerReleaser() {
final boolean[] released = new boolean[1];
Pointer<Integer> p = allocateInt();
long address = p.getPeer();
{
Pointer pp = pointerToAddress(address);
assertEquals(address, pp.getPeer());
}
{
Pointer pp = pointerToAddress(address, 123);
assertEquals(address, pp.getPeer());
assertEquals(123, pp.getValidBytes());
}
Releaser releaser =
new Releaser() {
// @Override
public void release(Pointer<?> p) {
released[0] = true;
}
};
{
released[0] = false;
Pointer pp = pointerToAddress(address, Integer.class, releaser);
assertEquals(address, pp.getPeer());
assertEquals(Integer.class, pp.getTargetType());
pp.release();
assertEquals(true, released[0]);
}
{
Pointer pp = pointerToAddress(address, PointerIO.getIntInstance());
assertEquals(address, pp.getPeer());
assertEquals(Integer.class, pp.getTargetType());
}
{
released[0] = false;
Pointer pp = pointerToAddress(address, PointerIO.getIntInstance(), releaser);
assertEquals(address, pp.getPeer());
assertEquals(Integer.class, pp.getTargetType());
pp.release();
assertEquals(true, released[0]);
}
{
released[0] = false;
Pointer pp = pointerToAddress(address, releaser);
assertEquals(address, pp.getPeer());
pp.release();
assertEquals(true, released[0]);
}
{
released[0] = false;
Pointer pp = pointerToAddress(address, 123, releaser);
assertEquals(address, pp.getPeer());
assertEquals(123, pp.getValidBytes());
pp.release();
assertEquals(true, released[0]);
}
{
Pointer pp = pointerToAddress(address, Integer.class);
assertEquals(address, pp.getPeer());
assertEquals(Integer.class, pp.getTargetType());
}
{
Pointer pp = pointerToAddress(address, 123, PointerIO.getIntInstance());
assertEquals(address, pp.getPeer());
assertEquals(123, pp.getValidBytes());
assertEquals(Integer.class, pp.getTargetType());
}
}