[!symlink] skip
env GO111MODULE=off

mkdir $WORK/tmp/gopath/src/dir1/internal/v
cp p.go $WORK/tmp/gopath/src/dir1/p.go
cp v.go $WORK/tmp/gopath/src/dir1/internal/v/v.go
symlink $WORK/tmp/symdir1 -> $WORK/tmp/gopath/src/dir1
env GOPATH=$WORK/tmp/gopath
cd $WORK/tmp/symdir1
go list -f '{{.Root}}' .
stdout '^'$WORK/tmp/gopath'$'

# All of these should succeed, not die in internal-handling code.
go run p.go &
go build &
go install &

[!symlink] skip
env GO111MODULE=off

mkdir $WORK/tmp/src
symlink $WORK/tmp/src/dir1 -> $WORK/tmp
cp p.go $WORK/tmp/src/dir1/p.go
env GOPATH=$WORK/tmp
go list -f '{{.Root}}' dir1
stdout '^'$WORK/tmp'$'

-- p.go --

	}
)

func TestWatchFileAdded(t *testing.T) {
	for _, testCase := range testCases {
		watchFileAdded(testCase.watchDir, testCase.symlink, t)
	}
}

func TestWatchFileChanged(t *testing.T) {
	for _, testCase := range testCases {
		watchFileChanged(testCase.watchDir, testCase.symlink, testCase.period, t)
	}
}

type testCase struct {
	lock     *sync.Mutex
	desc     string
	pod      runtime.Object

func initWinHasSymlink() {
	tmpdir, err := os.MkdirTemp("", "symtest")
	if err != nil {
		panic("failed to create temp directory: " + err.Error())
	}
	defer os.RemoveAll(tmpdir)

	err = os.Symlink("target", filepath.Join(tmpdir, "symlink"))
	if err != nil {
		err = err.(*os.LinkError).Err
		switch err {
		case syscall.EWINDOWS, syscall.ERROR_PRIVILEGE_NOT_HELD:
			winSymlinkErr = err
		}
	}
}

// MkdirAll will call os.MkdirAll to create a directory.
func (RealOS) MkdirAll(path string, perm os.FileMode) error {
	return os.MkdirAll(path, perm)
}

// Symlink will call os.Symlink to create a symbolic link.
func (RealOS) Symlink(oldname string, newname string) error {
	return os.Symlink(oldname, newname)
}

// Stat will call os.Stat to get the FileInfo for a given path
func (RealOS) Stat(path string) (os.FileInfo, error) {

        given:
        def real = candidates.createDir("java/11.0.6.hs-adpt")
        def symlink = candidates.file("java/symlink").createLink(real)

        when:
        def directories = supplier.get()

        then:
        directories.size() == 2
        directories*.location.containsAll(real, symlink)
        directories*.source.unique() == ["SDKMAN!"]

	absLink := filepath.Join(temp, "link")
	err = os.Symlink(wdRelDir, absLink)
	if err != nil {
		t.Fatal(err)
	}
	t.Logf("Symlink(%#q, %#q)", wdRelDir, absLink)

	// Now change back to the original working directory and verify that the
	// symlink still refers to its original path and is correctly marked as a
	// directory.

		return &LinkError{"link", oldname, newname, err}
	}
	return nil
}

// Symlink creates newname as a symbolic link to oldname.
// On Windows, a symlink to a non-existent oldname creates a file symlink;
// if oldname is later created as a directory the symlink will not work.
// If there is an error, it will be of type *LinkError.
func Symlink(oldname, newname string) error {
	// '/' does not work in link's content

        given:
        def real = candidates.createDir("installs/java/11.0.6.hs-adpt")
        def symlink = candidates.file("installs/java/symlink").createLink(real)

        when:
        def directories = supplier.get()

        then:
        directories.size() == 2
        directories*.location.containsAll(real, symlink)
        directories*.source.unique() == ["asdf-vm"]

		upperpath = getUpperPath(upperpath)
		if isDriveLetterorEmptyPath(upperpath) {
			klog.V(4).Infof("Path '%s' is not a symlink, return its original form.", path)
			return path, nil
		}
	}
	// This command will give the target path of a given symlink
	// The -Force parameter will allow Get-Item to also evaluate hidden folders, like AppData.