/** * 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()); } }