106 lines
2.2 KiB
Go
106 lines
2.2 KiB
Go
// Copyright 2012 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package net_test
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import (
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"net"
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"os"
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"runtime"
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"testing"
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"time"
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)
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var connTests = []struct {
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net string
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addr string
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}{
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{"tcp", "127.0.0.1:0"},
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{"unix", "/tmp/gotest.net1"},
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{"unixpacket", "/tmp/gotest.net2"},
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}
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func TestConnAndListener(t *testing.T) {
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for _, tt := range connTests {
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switch tt.net {
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case "unix", "unixpacket":
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switch runtime.GOOS {
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case "plan9", "windows":
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continue
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}
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if tt.net == "unixpacket" && runtime.GOOS != "linux" {
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continue
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}
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os.Remove(tt.addr)
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}
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ln, err := net.Listen(tt.net, tt.addr)
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if err != nil {
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t.Errorf("net.Listen failed: %v", err)
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return
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}
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ln.Addr()
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defer func(ln net.Listener, net, addr string) {
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ln.Close()
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switch net {
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case "unix", "unixpacket":
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os.Remove(addr)
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}
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}(ln, tt.net, tt.addr)
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done := make(chan int)
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go transponder(t, ln, done)
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c, err := net.Dial(tt.net, ln.Addr().String())
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if err != nil {
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t.Errorf("net.Dial failed: %v", err)
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return
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}
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c.LocalAddr()
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c.RemoteAddr()
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c.SetDeadline(time.Now().Add(100 * time.Millisecond))
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c.SetReadDeadline(time.Now().Add(100 * time.Millisecond))
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c.SetWriteDeadline(time.Now().Add(100 * time.Millisecond))
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defer c.Close()
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if _, err := c.Write([]byte("CONN TEST")); err != nil {
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t.Errorf("net.Conn.Write failed: %v", err)
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return
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}
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rb := make([]byte, 128)
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if _, err := c.Read(rb); err != nil {
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t.Errorf("net.Conn.Read failed: %v", err)
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}
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<-done
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}
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}
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func transponder(t *testing.T, ln net.Listener, done chan<- int) {
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defer func() { done <- 1 }()
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c, err := ln.Accept()
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if err != nil {
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t.Errorf("net.Listener.Accept failed: %v", err)
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return
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}
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c.LocalAddr()
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c.RemoteAddr()
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c.SetDeadline(time.Now().Add(100 * time.Millisecond))
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c.SetReadDeadline(time.Now().Add(100 * time.Millisecond))
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c.SetWriteDeadline(time.Now().Add(100 * time.Millisecond))
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defer c.Close()
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b := make([]byte, 128)
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n, err := c.Read(b)
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if err != nil {
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t.Errorf("net.Conn.Read failed: %v", err)
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return
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}
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if _, err := c.Write(b[:n]); err != nil {
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t.Errorf("net.Conn.Write failed: %v", err)
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return
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}
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}
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