flathttp/test: have getAvailableAddrs guarantee to not emit duplicate…

… available bind addrs
lithdew · May 24, 2020 · bc32326 · bc32326
1 parent 5f3270d
commit bc32326
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/flathttp/server_test.go b/flathttp/server_test.go
@@ -11,14 +11,18 @@ import (
 func getAvailableAddrs(t testing.TB, scheme string, n int) []string {
 	t.Helper()
 
+	lns := make([]net.Listener, 0, n)
 	addrs := make([]string, 0, n)
 	for i := 0; i < n; i++ {
 		ln, err := net.Listen(scheme, ":0")
 		require.NoError(t, err)
-		require.NoError(t, ln.Close())
 
+		lns = append(lns, ln)
 		addrs = append(addrs, scheme+"://"+ln.Addr().String())
 	}
+	for _, ln := range lns {
+		require.NoError(t, ln.Close())
+	}
 	return addrs
 }