void testDecode() {
        byte[] buffer = new byte[1024];
        // Fill with basic SMB header structure
        System.arraycopy(new byte[] { (byte) 0xFF, 'S', 'M', 'B' }, 0, buffer, 0, 4);
        buffer[4] = 1; // wordCount
        buffer[7] = 0; // byteCount low
        buffer[8] = 0; // byteCount high

        assertDoesNotThrow(() -> response.decode(buffer, 0));
    }

    @Test

        }
        final int n = req.encode(this.sbuf, 4);
        Encdec.enc_uint32be(n & 0xFFFF, this.sbuf, 0); /* 4 byte ssn msg header */

        if (log.isTraceEnabled()) {
            log.trace(req.toString());
            log.trace(Hexdump.toHexString(this.sbuf, 4, n));
        }

        this.out.write(this.sbuf, 0, 4 + n);
        this.out.flush();
        log.trace("Wrote negotiate request");
        return n;
    }

    ImmutableSortedMap<Integer, Integer> empty = ImmutableSortedMap.of();

    assertEquals(map, Maps.subMap(map, Range.closed(0, 12)));
    assertEquals(ImmutableSortedMap.of(2, 0, 4, 0), Maps.subMap(map, Range.closed(0, 4)));
    assertEquals(ImmutableSortedMap.of(2, 0, 4, 0, 6, 0), Maps.subMap(map, Range.closed(2, 6)));
    assertEquals(ImmutableSortedMap.of(4, 0, 6, 0), Maps.subMap(map, Range.closed(3, 7)));

            }

            for (String module : parent.getModules()) {
                module = module.replace('\\', '/');

                if (module.regionMatches(true, module.length() - 4, ".xml", 0, 4)) {
                    module = module.substring(0, module.lastIndexOf('/') + 1);
                }

                String moduleName = module;
                if (moduleName.endsWith("/")) {

      // if expected.length == 0, off has to be 0 but length doesn't matter--result will be empty
      int off = expected.length == 0 ? 0 : random.nextInt(expected.length);
      int len = expected.length == 0 ? 4 : random.nextInt(expected.length - off);

      ByteSourceFactory sliced = SourceSinkFactories.asSlicedByteSourceFactory(factory, off, len);
      suite.addTest(suiteForBytes(sliced, bytes, name + ".slice[long, long]", desc, false));

            }
            if (line.startsWith("\"buildTime\"")) {
                var date = line.substring(line.indexOf("\"", 12) + 1, line.lastIndexOf("\""))
                date = date.substring(0, 4) + "-" + date.substring(4, 6) + "-" + date.substring(6, 8)
                versions[version!!] = date
            }
        }
        return versions
    }


    private

                        byte[] buffer = new byte[100];
                        int written = req.writeBytesWireFormat(buffer, 0);
                        success[index] = (written == 4 && SMBUtil.readInt2(buffer, 0) == 4);
                    } catch (Exception e) {
                        success[index] = false;
                    }
                });
                threads[i].start();
            }

        assertEquals(52, SMBUtil.readInt4(buffer, 12)); // DataLength

        // Verify context name
        byte[] nameBytes = new byte[4];
        System.arraycopy(buffer, 16, nameBytes, 0, 4);
        assertEquals("DLse", new String(nameBytes));

        // Verify lease key (first 16 bytes of data)
        byte[] leaseKeyBytes = new byte[16];
        System.arraycopy(buffer, 24, leaseKeyBytes, 0, 16);

        try {
            int family = SMBUtil.readInt2(data, offset);
            if (family == 2) { // AF_INET
                byte[] addr = new byte[4];
                System.arraycopy(data, offset + 4, addr, 0, 4);
                return InetAddress.getByAddress(addr);
            } else if (family == 23) { // AF_INET6
                byte[] addr = new byte[16];
                System.arraycopy(data, offset + 8, addr, 0, 16);

<img src="/img/async/concurrent-burgers/concurrent-burgers-03.png" class="illustration">

Вы платите. 💸

Кассир выдаёт вам номер вашей очереди.

<img src="/img/async/concurrent-burgers/concurrent-burgers-04.png" class="illustration">

Пока вы ждёте, вы вместе со своей возлюбленной идёте и выбираете столик, садитесь и долго болтаете (ваши бургеры очень «навороченные», поэтому им нужно время на приготовление).