1 files changed, 46 insertions, 46 deletions
diff --git a/ipn/ipnserver/server_test.go b/ipn/ipnserver/server_test.go
index b7d5ea144..49fb4d01f 100644
--- a/ipn/ipnserver/server_test.go
+++ b/ipn/ipnserver/server_test.go
@@ -1,46 +1,46 @@
-// Copyright (c) Tailscale Inc & AUTHORS
-// SPDX-License-Identifier: BSD-3-Clause
-
-package ipnserver
-
-import (
-	"context"
-	"sync"
-	"testing"
-)
-
-func TestWaiterSet(t *testing.T) {
-	var s waiterSet
-
-	wantLen := func(want int, when string) {
-		t.Helper()
-		if got := len(s); got != want {
-			t.Errorf("%s: len = %v; want %v", when, got, want)
-		}
-	}
-	wantLen(0, "initial")
-	var mu sync.Mutex
-	ctx, cancel := context.WithCancel(context.Background())
-
-	ready, cleanup := s.add(&mu, ctx)
-	wantLen(1, "after add")
-
-	select {
-	case <-ready:
-		t.Fatal("should not be ready")
-	default:
-	}
-	s.wakeAll()
-	<-ready
-
-	wantLen(1, "after fire")
-	cleanup()
-	wantLen(0, "after cleanup")
-
-	// And again but on an already-expired ctx.
-	cancel()
-	ready, cleanup = s.add(&mu, ctx)
-	<-ready // shouldn't block
-	cleanup()
-	wantLen(0, "at end")
-}
+// Copyright (c) Tailscale Inc & AUTHORS
+// SPDX-License-Identifier: BSD-3-Clause
+
+package ipnserver
+
+import (
+	"context"
+	"sync"
+	"testing"
+)
+
+func TestWaiterSet(t *testing.T) {
+	var s waiterSet
+
+	wantLen := func(want int, when string) {
+		t.Helper()
+		if got := len(s); got != want {
+			t.Errorf("%s: len = %v; want %v", when, got, want)
+		}
+	}
+	wantLen(0, "initial")
+	var mu sync.Mutex
+	ctx, cancel := context.WithCancel(context.Background())
+
+	ready, cleanup := s.add(&mu, ctx)
+	wantLen(1, "after add")
+
+	select {
+	case <-ready:
+		t.Fatal("should not be ready")
+	default:
+	}
+	s.wakeAll()
+	<-ready
+
+	wantLen(1, "after fire")
+	cleanup()
+	wantLen(0, "after cleanup")
+
+	// And again but on an already-expired ctx.
+	cancel()
+	ready, cleanup = s.add(&mu, ctx)
+	<-ready // shouldn't block
+	cleanup()
+	wantLen(0, "at end")
+}