package disk

import "runtime"

// IsRootDisk returns if diskPath belongs to root-disk, i.e the disk mounted at "/"
func IsRootDisk(diskPath string, rootDisk string) (bool, error) {
	if runtime.GOOS == "windows" {
		// On windows this function is not implemented.
		return false, nil
	}
	return SameDisk(diskPath, rootDisk)

	IFS=/ read -r -a arr <<<"$osarch"
	os="${arr[0]}"
	arch="${arr[1]}"
	package=$(go list -f '{{.ImportPath}}')
	printf -- "--> %15s:%s\n" "${osarch}" "${package}"

	# go build -trimpath to build the binary.
	export GOOS=$os
	export GOARCH=$arch
	export GO111MODULE=on
	go build -trimpath -tags kqueue -o /dev/null
}

function main() {
	echo "Testing builds for OS/Arch: ${SUPPORTED_OSARCH}"
	for each_osarch in ${SUPPORTED_OSARCH}; do

package http

import (
	"fmt"
	"net"
	"runtime"
	"strconv"
	"testing"
)

// Tests for port availability logic written for server startup sequence.
func TestCheckPortAvailability(t *testing.T) {
	if runtime.GOOS != "linux" {
		t.Skip()
	}

	l, err := net.Listen("tcp", "localhost:0") // ask kernel for a free port.
	if err != nil {
		t.Fatal(err)
	}
	defer l.Close()

	port := l.Addr().(*net.TCPAddr).Port

	}

	topLeftChar := "┏"
	topRightChar := "┓"
	bottomLeftChar := "┗"
	bottomRightChar := "┛"
	horizBarChar := "━"
	vertBarChar := "┃"
	// on windows terminal turn off unicode characters.
	if runtime.GOOS == globalWindowsOSName {
		topLeftChar = "+"
		topRightChar = "+"
		bottomLeftChar = "+"
		bottomRightChar = "+"
		horizBarChar = "-"
		vertBarChar = "|"
	}

	lines := []string{

	if len(object) == 0 {
		return ObjectNameInvalid{Bucket: bucket, Object: object}
	}
	if !IsValidObjectPrefix(object) {
		return ObjectNameInvalid{Bucket: bucket, Object: object}
	}
	if runtime.GOOS == globalWindowsOSName && strings.Contains(object, "\\") {
		// Objects cannot be contain \ in Windows and is listed as `Characters to Avoid`.
		return ObjectNameInvalid{Bucket: bucket, Object: object}
	}
	return nil
}

}

func ansiMoveRight(n int) {
	if runtime.GOOS == "windows" {
		return
	}
	if color.IsTerminal() {
		ansiEscape("[%dC", n)
	}
}

func ansiSaveAttributes() {
	if runtime.GOOS == "windows" {
		return
	}
	if color.IsTerminal() {
		ansiEscape("7")
	}
}

func ansiRestoreAttributes() {
	if runtime.GOOS == "windows" {
		return
	}
	if color.IsTerminal() {
		ansiEscape("8")

func isSysErrNotEmpty(err error) bool {
	if errors.Is(err, syscall.ENOTEMPTY) {
		return true
	}
	if errors.Is(err, syscall.EEXIST) && runtime.GOOS == "solaris" {
		return true
	}
	var pathErr *os.PathError
	if errors.As(err, &pathErr) {
		if runtime.GOOS == globalWindowsOSName {
			var errno syscall.Errno
			if errors.As(pathErr.Err, &errno) {
				// ERROR_DIR_NOT_EMPTY
				return errno == 0x91
			}
		}
	}

	}
	pathErr = &os.PathError{Err: syscall.ENOTDIR}
	ok = isSysErrNotDir(pathErr)
	if !ok {
		t.Fatalf("Unexpected error expecting %s", syscall.ENOTDIR)
	}
	if runtime.GOOS != globalWindowsOSName {
		pathErr = &os.PathError{Err: syscall.ENOTEMPTY}
		ok = isSysErrNotEmpty(pathErr)
		if !ok {
			t.Fatalf("Unexpected error expecting %s", syscall.ENOTEMPTY)
		}
	} else {

		}
	}

	var maxLimit uint64

	// Set open files limit to maximum.
	if _, maxLimit, err = sys.GetMaxOpenFileLimit(); err != nil {
		return err
	}

	if maxLimit < 4096 && runtime.GOOS != globalWindowsOSName {
		logger.Info("WARNING: maximum file descriptor limit %d is too low for production servers. At least 4096 is recommended. Fix with \"ulimit -n 4096\"",
			maxLimit)
	}

	ifs, err := net.Interfaces()
	logger.FatalIf(err, "Unable to get IP addresses of this host")

	for _, interf := range ifs {
		addrs, err := interf.Addrs()
		if err != nil {
			continue
		}
		if runtime.GOOS == "windows" && interf.Flags&net.FlagUp == 0 {
			continue
		}

		for _, addr := range addrs {
			var ip net.IP
			switch v := addr.(type) {
			case *net.IPNet:
				ip = v.IP
			case *net.IPAddr: