byte[] buffer = new byte[32];
            // Set large values to test 64-bit arithmetic
            buffer[0] = (byte) 0xFF;
            buffer[1] = (byte) 0xFF; // Large alloc
            buffer[24] = (byte) 0xFF; // Large sectPerAlloc
            buffer[28] = (byte) 0xFF;
            buffer[29] = (byte) 0xFF; // Large bytesPerSect

    void testSpecialFileIdPatterns() {
        // Test various special patterns
        byte[] allZeros = new byte[16];
        byte[] allOnes = new byte[16];
        Arrays.fill(allOnes, (byte) 0xFF);
        byte[] alternating = new byte[16];
        for (int i = 0; i < alternating.length; i++) {
            alternating[i] = (byte) (i % 2 == 0 ? 0xAA : 0x55);
        }

    assertTrue(sink.wasStreamOpened());
    assertFalse(sink.wasStreamClosed());

    out.write(new byte[] {1, 2, 3, 4});
    out.close();

    assertTrue(sink.wasStreamClosed());
    assertArrayEquals(new byte[] {1, 2, 3, 4}, sink.getBytes());
  }

  public void testWrite_bytes() throws IOException {
    assertArrayEquals(new byte[0], sink.getBytes());
    sink.write(bytes);

    assertTrue(sink.wasStreamOpened());
    assertFalse(sink.wasStreamClosed());

    out.write(new byte[] {1, 2, 3, 4});
    out.close();

    assertTrue(sink.wasStreamClosed());
    assertArrayEquals(new byte[] {1, 2, 3, 4}, sink.getBytes());
  }

  public void testWrite_bytes() throws IOException {
    assertArrayEquals(new byte[0], sink.getBytes());
    sink.write(bytes);

    assertThat(Chars.fromByteArray(new byte[] {0x23, 0x45, (byte) 0xDC})).isEqualTo('\u2345');
    assertThat(Chars.fromByteArray(new byte[] {(byte) 0xFE, (byte) 0xDC})).isEqualTo('\uFEDC');
  }

  @GwtIncompatible // Chars.fromByteArray
  public void testFromByteArrayFails() {
    assertThrows(
        IllegalArgumentException.class, () -> Chars.fromByteArray(new byte[Chars.BYTES - 1]));
  }

        // Arrange
        Name realName = new Name(mockConfig, "SERVER", 0x20, "domain.local");
        nodeStatusRequest = new NodeStatusRequest(mockConfig, realName);
        byte[] dst1 = new byte[100];
        byte[] dst2 = new byte[100];

        // Act
        int result1 = nodeStatusRequest.writeBodyWireFormat(dst1, 0);
        int result2 = nodeStatusRequest.writeBodyWireFormat(dst2, 0);

        // Assert

    }

    @Test
    @DisplayName("Test writeBytesWireFormat returns 0")
    void testWriteBytesWireFormat() {
        response = new Smb2QueryInfoResponse(mockConfig, (byte) 1, (byte) 2);
        byte[] dst = new byte[1024];
        int dstIndex = 0;

        int result = response.writeBytesWireFormat(dst, dstIndex);

        assertEquals(0, result);
    }

    @Test

    out.write(b);

    verify(hashFunction).newHasher();
    verify(hasher).putByte((byte) b);
    verifyNoMoreInteractions(hashFunction, hasher);
  }

  public void testWrite_putByteArray() throws Exception {
    byte[] buf = new byte[] {'y', 'a', 'm', 's'};
    HashingOutputStream out = new HashingOutputStream(hashFunction, buffer);
    out.write(buf);

        byte[] buffer = new byte[1024];

        // Encode to set headerStart
        req.encode(buffer, 0);

        // Then
        byte[] pathBytes = path.getBytes(StandardCharsets.UTF_16LE);

        // Verify path is written correctly at body + 8
        byte[] actualPath = new byte[pathBytes.length];

	retStr := "{"
	retStr = retStr + expirationStr + ","
	retStr += conditionStr
	retStr += "}"

	return []byte(retStr)
}

// newPostPolicyBytesV4 - creates a bare bones postpolicy string with key and bucket matches.
func newPostPolicyBytesV4(credential, bucketName, objectKey string, expiration time.Time) []byte {
	t := UTCNow()
	// Add the expiration date.