1// Copyright 2012 The Go Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style
3// license that can be found in the LICENSE file.
4
5// This file implements API tests across platforms and will never have a build
6// tag.
7
8package net
9
10import (
11	"testing"
12	"time"
13)
14
15// someTimeout is used just to test that net.Conn implementations
16// don't explode when their SetFooDeadline methods are called.
17// It isn't actually used for testing timeouts.
18const someTimeout = 10 * time.Second
19
20func TestConnAndListener(t *testing.T) {
21	for i, network := range []string{"tcp", "unix", "unixpacket"} {
22		if !testableNetwork(network) {
23			t.Logf("skipping %s test", network)
24			continue
25		}
26
27		ls, err := newLocalServer(network)
28		if err != nil {
29			t.Fatal(err)
30		}
31		defer ls.teardown()
32		ch := make(chan error, 1)
33		handler := func(ls *localServer, ln Listener) { transponder(ln, ch) }
34		if err := ls.buildup(handler); err != nil {
35			t.Fatal(err)
36		}
37		if ls.Listener.Addr().Network() != network {
38			t.Fatalf("got %s; want %s", ls.Listener.Addr().Network(), network)
39		}
40
41		c, err := Dial(ls.Listener.Addr().Network(), ls.Listener.Addr().String())
42		if err != nil {
43			t.Fatal(err)
44		}
45		defer c.Close()
46		if c.LocalAddr().Network() != network || c.RemoteAddr().Network() != network {
47			t.Fatalf("got %s->%s; want %s->%s", c.LocalAddr().Network(), c.RemoteAddr().Network(), network, network)
48		}
49		c.SetDeadline(time.Now().Add(someTimeout))
50		c.SetReadDeadline(time.Now().Add(someTimeout))
51		c.SetWriteDeadline(time.Now().Add(someTimeout))
52
53		if _, err := c.Write([]byte("CONN AND LISTENER TEST")); err != nil {
54			t.Fatal(err)
55		}
56		rb := make([]byte, 128)
57		if _, err := c.Read(rb); err != nil {
58			t.Fatal(err)
59		}
60
61		for err := range ch {
62			t.Errorf("#%d: %v", i, err)
63		}
64	}
65}
66