Method testOpaquePointer

test/com/sun/jna/PointerTest.java:208–240

()

    }

    public void testOpaquePointer() throws Exception {
        Pointer p = Pointer.createConstant(0);
        Class<?> cls = p.getClass();
        Method[] methods = cls.getMethods();
        for (int i=0;i < methods.length;i++) {
            Method m = methods[i];
            Class<?>[] argTypes = m.getParameterTypes();
            try {
                Object[] args = new Object[argTypes.length];
                for (int arg=0;arg < args.length;arg++) {
                    args[arg] = defaultArg(argTypes[arg]);
                }
                if ("hashCode".equals(m.getName())
                    || "equals".equals(m.getName())
                    || m.getDeclaringClass() == Object.class
                    || (m.getModifiers() & Modifier.STATIC) != 0) {
                    continue;
                }
                Object result = m.invoke(p, args);
                if ("toString".equals(m.getName())) {
                    assertTrue("toString() should indicate const-ness", ((String)result).indexOf("const") != -1);
                    continue;
                }
                fail("Method '" + m.getName() + "(" + Arrays.asList(argTypes) + ")' should throw UnsupportedOperationException");
            }
            catch(InvocationTargetException e) {
                assertEquals("Wrong exception type thrown by '" + m.getName() + "(" + Arrays.asList(argTypes) + ")", UnsupportedOperationException.class, e.getTargetException().getClass());
            }
            catch(IllegalArgumentException e) {
                fail("Need to fix test of method '" + m.getName() + "(" + Arrays.asList(argTypes) + ")'");
            }
        }
    }

    public static void main(String[] args) {
        junit.textui.TestRunner.run(PointerTest.class);