bastion 0.53.2

client-go/runguard_test.go

@@ -0,0 +1,19 @@
+//go:build !windows
+
+package main
+
+import "testing"
+
+// Off Windows the guard must stay a no-op, because acquireSingletonLock already
+// holds the machine-wide lock there with DIFFERENT semantics — the loser becomes
+// a standby that waits for the primary to die, which is what systemd wants.
+// Making this refuse instead would turn every standby into a crash.
+func TestRunGuardIsANoOpOffWindows(t *testing.T) {
+	if err := guardSingleRun(); err != nil {
+		t.Fatalf("guardSingleRun must not refuse off Windows: %v", err)
+	}
+	// And twice, because a standby calls it too.
+	if err := guardSingleRun(); err != nil {
+		t.Fatalf("a second call must also pass off Windows: %v", err)
+	}
+}