// Test getSecurity with large descriptor - should return null (no DACL)
        ACE[] result = msrpcShareGetInfo.getSecurity();
        assertNull(result);
    }

    @Test
    void testGetSecurityWithMismatchedSize() throws Exception {
        // Test when sd_size doesn't match actual array size
        srvsvc.ShareInfo502 info502 = new srvsvc.ShareInfo502();
        info502.security_descriptor = new byte[] { 1, 2, 3, 4 };