console: handle undefined + null in console funcs (#21160)

console/bridge_test.go

@@ -0,0 +1,48 @@
+// Copyright 2020 The go-ethereum Authors
+// This file is part of the go-ethereum library.
+//
+// The go-ethereum library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// The go-ethereum library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
+
+package console
+
+import (
+	"testing"
+
+	"github.com/dop251/goja"
+	"github.com/ethereum/go-ethereum/internal/jsre"
+)
+
+// TestUndefinedAsParam ensures that personal functions can receive
+// `undefined` as a parameter.
+func TestUndefinedAsParam(t *testing.T) {
+	b := bridge{}
+	call := jsre.Call{}
+	call.Arguments = []goja.Value{goja.Undefined()}
+
+	b.UnlockAccount(call)
+	b.Sign(call)
+	b.Sleep(call)
+}
+
+// TestNullAsParam ensures that personal functions can receive
+// `null` as a parameter.
+func TestNullAsParam(t *testing.T) {
+	b := bridge{}
+	call := jsre.Call{}
+	call.Arguments = []goja.Value{goja.Null()}
+
+	b.UnlockAccount(call)
+	b.Sign(call)
+	b.Sleep(call)
+}