rpc: add some IPC socket bind trashing test

node/node_test.go

@@ -37,6 +37,7 @@ func testNodeConfig() *Config {
 	return &Config{
 		PrivateKey: testNodeKey,
 		Name:       "test node",
+		IPCPath:    "node.ipc",
 	}
 }
 

rpc/ipc_test.go

@@ -0,0 +1,54 @@
+// Copyright 2015 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 rpc
+
+import (
+	"io/ioutil"
+	"os"
+	"path/filepath"
+	"runtime"
+	"testing"
+)
+
+// Tests that continuously binding and closing an IPC socket doesn't fail.
+func TestIPCBindTrashing(t *testing.T) {
+	// Create an OS dependent IPC path to trash
+	var endpoint = ""
+
+	switch runtime.GOOS {
+	case "windows":
+		endpoint = `\\.\pipe\socket.ipc`
+
+	default:
+		path, _ := ioutil.TempDir("", "")
+		defer os.RemoveAll(path)
+		endpoint = filepath.Join(path, "socket.ipc")
+	}
+	// Bind and close the socket a number of times
+	for i := 0; i < 100; i++ {
+		listener, err := CreateIPCListener(endpoint)
+		if err != nil {
+			t.Fatalf("failed to create IPC socket: %v", err)
+		}
+		conn, err := NewIPCClient(endpoint)
+		if err != nil {
+			t.Fatalf("failed to connect IPC socket: %v", err)
+		}
+		conn.Close()
+		listener.Close()
+	}
+}