assertNotNull(info);
        assertTrue(info instanceof srvsvc.ShareInfo502);
    }

    @Test
    void testMultipleCallsToGetSecurity() throws Exception {
        // Setup ShareInfo502 with valid security descriptor
        srvsvc.ShareInfo502 info502 = new srvsvc.ShareInfo502();
        byte[] securityDescriptorBytes = new byte[20];
        securityDescriptorBytes[0] = 1; // revision

        srvsvc.ShareInfo502 shareInfo502 = new srvsvc.ShareInfo502();
        shareInfo502.netname = "TestShare";
        shareInfo502.type = 1;
        shareInfo502.remark = "Test Remark";
        shareInfo502.permissions = 2;
        shareInfo502.max_uses = 10;
        shareInfo502.current_uses = 5;
        shareInfo502.path = "C:\\test";
        shareInfo502.password = "password";

    /**
     * Share information level 502 structure containing full share information including security.
     */
    public static class ShareInfo502 extends NdrObject {

        /**
         * Default constructor for ShareInfo502.
         */
        public ShareInfo502() {
        }

        /**
         * The network name of the share.
         */
        public String netname;
        /**

    /**
     * Share information level 502 structure containing full share information including security.
     */
    public static class ShareInfo502 extends NdrObject {

        /**
         * Default constructor for ShareInfo502.
         */
        public ShareInfo502() {
        }

        /**
         * The network name of the share.
         */
        public String netname;
        /**