vendor tsgo

tools/tsgo/internal/vfs/osvfs/helpers_test.go

@@ -0,0 +1,27 @@
+package osvfs
+
+import (
+	"os"
+	"os/exec"
+	"runtime"
+	"strings"
+	"testing"
+
+	"gotest.tools/v3/assert"
+)
+
+func mklink(tb testing.TB, target, link string, isDir bool) {
+	tb.Helper()
+
+	if runtime.GOOS == "windows" && isDir {
+		// Don't use os.Symlink on Windows, as it creates a "real" symlink, not a junction.
+		assert.NilError(tb, exec.Command("cmd", "/c", "mklink", "/J", link, target).Run())
+	} else {
+		err := os.Symlink(target, link)
+		if err != nil && !isDir && runtime.GOOS == "windows" && strings.Contains(err.Error(), "A required privilege is not held by the client") {
+			tb.Log(err)
+			tb.Skip("file symlink support is not enabled without elevation or developer mode")
+		}
+		assert.NilError(tb, err)
+	}
+}