{"binary _", "{{print 0b_1_0_1}}", "5", tVal, true},
	{"BINARY", "{{print 0B101}}", "5", tVal, true},
	{"octal0", "{{print 0377}}", "255", tVal, true},
	{"octal", "{{print 0o377}}", "255", tVal, true},
	{"octal _", "{{print 0o_3_7_7}}", "255", tVal, true},
	{"OCTAL", "{{print 0O377}}", "255", tVal, true},
	{"hex", "{{print 0x123}}", "291", tVal, true},
	{"hex _", "{{print 0x1_23}}", "291", tVal, true},

// syscall.ENOENT (parent does not exist).
func reliableRename(srcFilePath, dstFilePath, baseDir string) (err error) {
	if err = reliableMkdirAll(path.Dir(dstFilePath), 0o777, baseDir); err != nil {
		return err
	}

	i := 0
	for {
		// After a successful parent directory create attempt a renameAll.
		if err = Rename(srcFilePath, dstFilePath); err != nil {

	uuid := mustGetUUID()
	filePath := pathJoin(s.drivePath, minioMetaTmpDeletedBucket, ".writable-check-"+uuid+".tmp")

	// Create top level directories if they don't exist.
	// with mode 0o777 mkdir honors system umask.
	mkdirAll(pathutil.Dir(filePath), 0o777, s.drivePath) // don't need to fail here

	w, err := s.openFileDirect(filePath, os.O_CREATE|os.O_WRONLY|os.O_EXCL)
	if err != nil {
		return err
	}
	_, err = w.Write(alignedBuf)

			pathJoin(diskPath, minioMetaTmpBucket),
			tmpOld,
			osErrToFileErr(err)))
	}

	if err := mkdirAll(pathJoin(diskPath, minioMetaTmpDeletedBucket), 0o777, diskPath); err != nil {
		storageLogIf(GlobalContext, fmt.Errorf("unable to create (%s) %w, drive may be faulty, please investigate",
			pathJoin(diskPath, minioMetaTmpBucket),
			err))
	}

	SYS_SYSLOG                          = 0x374 // 884
	SYS_PTSNAME                         = 0x375 // 885
	SYS_SETREUID                        = 0x376 // 886
	SYS_SETREGID                        = 0x377 // 887
	SYS_REALPATH                        = 0x378 // 888
	SYS___SIGNGAM                       = 0x379 // 889
	SYS_GRANTPT                         = 0x37A // 890
	SYS_UNLOCKPT                        = 0x37B // 891

			// Otherwise, copy the bytes.
			src, err := os.Open(testExe)
			if err != nil {
				log.Fatal(err)
			}
			defer src.Close()

			dst, err := os.OpenFile(testGo, os.O_WRONLY|os.O_CREATE|os.O_EXCL, 0o777)
			if err != nil {
				log.Fatal(err)
			}

			_, err = io.Copy(dst, src)
			if closeErr := dst.Close(); err == nil {
				err = closeErr
			}
			if err != nil {
				log.Fatal(err)
			}