1 files changed, 47 insertions, 47 deletions
diff --git a/atomicfile/atomicfile_test.go b/atomicfile/atomicfile_test.go
index 78c93e664..b7a78765b 100644
--- a/atomicfile/atomicfile_test.go
+++ b/atomicfile/atomicfile_test.go
@@ -1,47 +1,47 @@
-// Copyright (c) Tailscale Inc & AUTHORS
-// SPDX-License-Identifier: BSD-3-Clause
-
-//go:build !js && !windows
-
-package atomicfile
-
-import (
-	"net"
-	"os"
-	"path/filepath"
-	"runtime"
-	"strings"
-	"testing"
-)
-
-func TestDoesNotOverwriteIrregularFiles(t *testing.T) {
-	// Per tailscale/tailscale#7658 as one example, almost any imagined use of
-	// atomicfile.Write should likely not attempt to overwrite an irregular file
-	// such as a device node, socket, or named pipe.
-
-	const filename = "TestDoesNotOverwriteIrregularFiles"
-	var path string
-	// macOS private temp does not allow unix socket creation, but /tmp does.
-	if runtime.GOOS == "darwin" {
-		path = filepath.Join("/tmp", filename)
-		t.Cleanup(func() { os.Remove(path) })
-	} else {
-		path = filepath.Join(t.TempDir(), filename)
-	}
-
-	// The least troublesome thing to make that is not a file is a unix socket.
-	// Making a null device sadly requires root.
-	l, err := net.ListenUnix("unix", &net.UnixAddr{Name: path, Net: "unix"})
-	if err != nil {
-		t.Fatal(err)
-	}
-	defer l.Close()
-
-	err = WriteFile(path, []byte("hello"), 0644)
-	if err == nil {
-		t.Fatal("expected error, got nil")
-	}
-	if !strings.Contains(err.Error(), "is not a regular file") {
-		t.Fatalf("unexpected error: %v", err)
-	}
-}
+// Copyright (c) Tailscale Inc & AUTHORS
+// SPDX-License-Identifier: BSD-3-Clause
+
+//go:build !js && !windows
+
+package atomicfile
+
+import (
+	"net"
+	"os"
+	"path/filepath"
+	"runtime"
+	"strings"
+	"testing"
+)
+
+func TestDoesNotOverwriteIrregularFiles(t *testing.T) {
+	// Per tailscale/tailscale#7658 as one example, almost any imagined use of
+	// atomicfile.Write should likely not attempt to overwrite an irregular file
+	// such as a device node, socket, or named pipe.
+
+	const filename = "TestDoesNotOverwriteIrregularFiles"
+	var path string
+	// macOS private temp does not allow unix socket creation, but /tmp does.
+	if runtime.GOOS == "darwin" {
+		path = filepath.Join("/tmp", filename)
+		t.Cleanup(func() { os.Remove(path) })
+	} else {
+		path = filepath.Join(t.TempDir(), filename)
+	}
+
+	// The least troublesome thing to make that is not a file is a unix socket.
+	// Making a null device sadly requires root.
+	l, err := net.ListenUnix("unix", &net.UnixAddr{Name: path, Net: "unix"})
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer l.Close()
+
+	err = WriteFile(path, []byte("hello"), 0644)
+	if err == nil {
+		t.Fatal("expected error, got nil")
+	}
+	if !strings.Contains(err.Error(), "is not a regular file") {
+		t.Fatalf("unexpected error: %v", err)
+	}
+}