when(mockResource.getSecurity()).thenReturn(expectedACEs);
            when(mockResource.getSecurity(true)).thenReturn(expectedACEs);
            when(mockResource.getShareSecurity(false)).thenReturn(expectedACEs);

            // When
            ACE[] security1 = mockResource.getSecurity();
            ACE[] security2 = mockResource.getSecurity(true);

        infoField.setAccessible(true);
        infoField.set(msrpcShareGetInfo, info502);

        // Call getSecurity multiple times - should return consistent results
        ACE[] result1 = msrpcShareGetInfo.getSecurity();
        ACE[] result2 = msrpcShareGetInfo.getSecurity();

        // Both should be null (no DACL)
        assertNull(result1);
        assertNull(result2);
    }

    @Test

     * <code>S-X-Y-Z</code> strings of fragments of).
     * <p>
     * Alternatively <code>getSecurity(true)</code> may be used to resolve all
     * SIDs together and detect network failures.
     *
     * @return array of ACEs
     * @throws IOException if an I/O error occurs
     */
    ACE[] getSecurity() throws IOException;

    /**
     * Return an array of Access Control Entry (ACE) objects representing