package os_test

import (
	"internal/testenv"
	. "os"
	"path/filepath"
	"runtime"
	"syscall"
	"testing"
)

var isReadonlyError = func(error) bool { return false }

func TestMkdirAll(t *testing.T) {
	t.Parallel()

	tmpDir := TempDir()
	path := tmpDir + "/_TestMkdirAll_/dir/./dir2"
	err := MkdirAll(path, 0777)
	if err != nil {
		t.Fatalf("MkdirAll %q: %s", path, err)
	}