00000010  42 c7 73 06 75 ef 28 ff  87 46 49 af 3a 3b cb bb  |B.s.u.(..FI.:;..|
00000020  ff 6e e3 60 11 40 2c b8  40 87 5c 20 86 3d de c2  |.n.`.@,.@.\ .=..|
00000030  18 41 ff 1a dc 00 77 4e  17 0b 36 f3 69 92 d7 04  |.A....wN..6.i...|
00000040  c4 c6 39 ad ed f7 06 23  8c 52 50 da cc a8 00 00  |..9....#.RP.....|
00000050  11 ff 01 00 01 00 00 0b  00 04 03 00 01 02 00 17  |................|

	{"0200000000000000000000", 0, 1 << 61, nil},
	{"0b", 0, 0, ErrSyntax},
	{"0B", 0, 0, ErrSyntax},
	{"0b101", 0, 5, nil},
	{"0B101", 0, 5, nil},
	{"0o", 0, 0, ErrSyntax},
	{"0O", 0, 0, ErrSyntax},
	{"0o377", 0, 255, nil},
	{"0O377", 0, 255, nil},

	// underscores allowed with base == 0 only
	{"1_2_3_4_5", 0, 12345, nil}, // base 0 => 10
	{"_12345", 0, 0, ErrSyntax},
	{"1__2345", 0, 0, ErrSyntax},
	{"12345_", 0, 0, ErrSyntax},

	0xcf, 0xc9, 0x25, 0x69, 0x68, 0xd8, 0x7c, 0x77, 0xbf, 0x97, 0xff, 0x6b, 0x02, 0x5b, 0x9d, 0xed,
	0x04, 0x79, 0xcc, 0x24, 0x91, 0x67, 0x86, 0xcc, 0xa1, 0x66, 0x77, 0x83, 0xf8, 0x51, 0x9b, 0x6c,
	0x98, 0x2e, 0x0d, 0x69, 0x4c, 0x38, 0x75, 0x50, 0x14, 0x33, 0xce, 0xb4, 0x7a, 0x8e, 0x44, 0x24,
	0xf2, 0x90, 0x40, 0xa2, 0x02, 0xd9, 0x58, 0x77, 0x3d, 0xde, 0x4e, 0x8f, 0x90, 0xcd, 0x02, 0xd3,

00000020  6f 2d b0 ac 51 ed 14 ef  68 ca 42 c5 4c 85 f6 26  |o-..Q...h.B.L..&|
00000030  0d a4 ad a8 f5 14 64 4f  b9 c3 fb 1e 55 c1 1f c7  |......dO....U...|
00000040  31 57 72 68 db 03 37 a8  c9 07 f4 ca 62 6c 5c f3  |1Wrh..7.....bl\.|
00000050  8b 5a 3d 76 dd 63 ea 68  61 6b a1 2d 95 49 38 16  |.Z=v.c.hak.-.I8.|
00000060  7e 51 5c e5 15 c0 58 7d  c5 67 4a 6f 64 b6 79 1a  |~Q\...X}.gJod.y.|

                outputFile.set(File("${TextUtil.normaliseFileSeparators(outputFile.absolutePath)}"))
            }

            producer {
                permissions.set(System.getProperty("permissions", "0777"))
                outputFile.set(layout.buildDirectory.file("file.txt"))
            }
        """.stripIndent()

        when: "1st run"
        succeeds "consumer"

	// argument (more than 4k) to trigger the bug, but the overall file
	// has to remain small (since large files will be read with mmap).
	covdir := filepath.Join(d, "covdata")
	if err = os.Mkdir(covdir, 0777); err != nil {
		t.Fatalf("creating covdir: %v", err)
	}
	large := fmt.Sprintf("%07999d", 0)
	cmd = testenv.Command(t, exepath, "1", "2", "3", large)
	cmd.Dir = covdir
	cmd.Env = append(os.Environ(), "GOCOVERDIR="+covdir)

    }

    protected void addDir(String relativePath) {
        dirs.add(relativePath)
    }

    protected void addMode(String relativePath, int mode) {
        fileModesByRelativePath.put(relativePath, mode & 0777)
    }

    def assertFileMode(String relativePath, int fileMode) {
        List<Integer> modes = fileModesByRelativePath.get(relativePath)
        assert modes.size() == 1

	}
	if cfg.SumdbDir == "" {
		return fmt.Errorf("could not locate sumdb file: missing $GOPATH: %s",
			cfg.GoPathError)
	}
	targ := filepath.Join(cfg.SumdbDir, file)
	os.MkdirAll(filepath.Dir(targ), 0777)
	f, err := lockedfile.Edit(targ)
	if err != nil {
		return err
	}
	defer f.Close()
	data, err := io.ReadAll(f)
	if err != nil {
		return err
	}
	if len(data) > 0 && !bytes.Equal(data, old) {

	BYTE $0x64; BYTE $0x65; BYTE $0x62; BYTE $0x66
	BYTE $0x63; BYTE $0x67; BYTE $0x9e; BYTE $0x68
	BYTE $0x74; BYTE $0x71; BYTE $0x72; BYTE $0x73
	BYTE $0x78; BYTE $0x75; BYTE $0x76; BYTE $0x77
	BYTE $0xac; BYTE $0x69; BYTE $0xed; BYTE $0xee
	BYTE $0xeb; BYTE $0xef; BYTE $0xec; BYTE $0xbf
	BYTE $0x80; BYTE $0xfd; BYTE $0xfe; BYTE $0xfb
	BYTE $0xfc; BYTE $0xba; BYTE $0xae; BYTE $0x59

	if err != nil {
		return
	}
	err = en.WriteString(z.Source)
	if err != nil {
		err = msgp.WrapError(err, "Source")
		return
	}
	// write "Owner"
	err = en.Append(0xa5, 0x4f, 0x77, 0x6e, 0x65, 0x72)
	if err != nil {
		return
	}
	err = en.WriteString(z.Owner)
	if err != nil {
		err = msgp.WrapError(err, "Owner")
		return
	}
	// write "Quorum"