assertThat(converter.reverse().convert(0.0f)).isEqualTo("0.0");
    assertThat(converter.reverse().convert(-1.0f)).isEqualTo("-1.0");
    assertThat(converter.reverse().convert(1e6f)).isEqualTo("1000000.0");
    assertThat(converter.reverse().convert(1e-6f)).isEqualTo("1.0E-6");
  }

  @J2ktIncompatible
  @GwtIncompatible // NullPointerTester
  public void testStringConverter_nullPointerTester() throws Exception {

    assertThat(converter.reverse().convert(0.0f)).isEqualTo("0.0");
    assertThat(converter.reverse().convert(-1.0f)).isEqualTo("-1.0");
    assertThat(converter.reverse().convert(1e6f)).isEqualTo("1000000.0");
    assertThat(converter.reverse().convert(1e-6f)).isEqualTo("1.0E-6");
  }

  @J2ktIncompatible
  @GwtIncompatible // NullPointerTester
  public void testStringConverter_nullPointerTester() throws Exception {

            // Parse socket address
            InetAddress addr = parseSockaddr(data, offset + 24);
            
            NetworkInterfaceInfo info = new NetworkInterfaceInfo(
                addr, (int)(linkSpeed / 1000000));
            info.setInterfaceIndex(ifIndex);
            info.setCapability(capability);
            
            if (info.isUsableForChannel()) {
                remoteInterfaces.add(info);
            }

	// Header.FileInfo understands these, but FileInfoHeader will never produce these.
	c_ISDIR  = 040000  // Directory
	c_ISFIFO = 010000  // FIFO
	c_ISREG  = 0100000 // Regular file
	c_ISLNK  = 0120000 // Symbolic link
	c_ISBLK  = 060000  // Block special file
	c_ISCHR  = 020000  // Character special file
	c_ISSOCK = 0140000 // Socket
)

// FileInfoHeader creates a partially-populated [Header] from fi.

=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3E%3Ccircle r='3' fill='%23007bff'/%3E%3C/svg%3E\") !important;\n}\n\n.custom-control-input-primary:focus ~ .custom-control-label::before {\n  box-shadow: inset 0 0 0 rgba(0, 0, 0, 0), 0 0 0 0.2rem rgba(0, 123, 255, 0.25);\n}\n\n.custom-control-input-primary:focus:not(:checked) ~ .custom-control-label::before {\n  border-color: #80bdff;\n}\n\n.custom-control-input-primary:not(:disabled):active ~ .custom-control-label::before {\n...

	MULLW $10000000, R3             // 641f009863ff96807c7f19d6

	MULLWCC R3, R4, R5              // 7ca419d7
	MULHW R3, R4, R5                // 7ca41896

	MULHWU R3, R4, R5               // 7ca41816
	MULLD R3, R4                    // 7c8419d2
	MULLD R4, R4, R5                // 7ca421d2
	MULLD $20, R4                   // 1c840014
	MULLD $200000000, R4            // 641f0beb63ffc2007c9f21d2

    assertThat(header.length).isEqualTo(Long.MAX_VALUE)
  }

  @Test fun `decode length overflowing Long`() {
    val buffer =
      Buffer()
        .writeByte(0b00000010)
        .writeByte(0b10001000)
        .writeByte(0b10000000)
        .writeByte(0b00000000)
        .writeByte(0b00000000)
        .writeByte(0b00000000)
        .writeByte(0b00000000)
        .writeByte(0b00000000)
        .writeByte(0b00000000)

		paxHdrs: map[string]string{paxMtime: "1.0000005"},
		formats: FormatUSTAR,
	}, {
		header:  &Header{ModTime: time.Unix(1, 500), Format: FormatPAX},
		paxHdrs: map[string]string{paxMtime: "1.0000005"},
		formats: FormatPAX,
	}, {
		header:  &Header{ModTime: time.Unix(1, 500), Format: FormatGNU},
		paxHdrs: map[string]string{paxMtime: "1.0000005"},
		formats: FormatGNU,
	}, {

		file: "testdata/invalid-go17.tar",
		headers: []*Header{{
			Name:     "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/foo",
			Uid:      010000000,
			ModTime:  time.Unix(0, 0),
			Typeflag: '0',
		}},
	}, {
		// USTAR archive with a regular entry with non-zero device numbers.
		file: "testdata/ustar-file-devs.tar",
		headers: []*Header{{

	BFPF	lable2		// BFPF 6 	// 1ffcff4b
	BFPF	FCC0, lable2	// BFPF FCC0, 6	// 1ff8ff4b
	BFPF	FCC7, lable2	// BFPF FCC7, 6	// fff4ff4b

	// relocation in play so the assembled offset should be 0
	JMP	foo(SB)			// 00000050

	JMP	(R4)			// 8000004c
	JMP	1(PC)			// 00040050
	MOVW	$65536, R4		// 04020014
	MOVW	$4096, R4		// 24000014
	MOVV	$65536, R4		// 04020014
	MOVB	R4, R5			// 855c0000
	MOVH	R4, R5			// 85580000