assertTrue(exception.getMessage().contains("must be 0-16777216"));
    }

    /**
     * Test validation of negative buffer sizes.
     */
    @Test
    public void testNegativeBufferSizes() {
        byte[] buffer = createBasicNegotiateResponseBuffer();

        // Test negative maxReadSize
        SMBUtil.writeInt4(1024 * 1024, buffer, 28); // 1MB transact - valid