var (
	// unused variables (in this implementation)
	// modified during test to exercise code paths in the cgo implementation.
	userBuffer  = 0
	groupBuffer = 0
)

func current() (*User, error) {
	uid := currentUID()
	// $USER and /etc/passwd may disagree; prefer the latter if we can get it.
	// See issue 27524 for more information.
	u, err := lookupUserId(uid)
	if err == nil {
		return u, nil
	}

	if (unixPerms&filePerm == unixPerms) && (info.Mode()&os.ModeSetgid != 0) {
		return true
	}
	return false
}

func TestSetVolumeOwnershipOwner(t *testing.T) {
	fsGroup := int64(3000)
	currentUid := os.Geteuid()
	if currentUid != 0 {
		t.Skip("running as non-root")
	}
	currentGid := os.Getgid()

	tests := []struct {
		description string
		fsGroup     *int64
		setupFunc   func(path string) error