mirror of
https://github.com/autc04/Retro68.git
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125 lines
3.1 KiB
Go
125 lines
3.1 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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// This file implements API tests across platforms and will never have a build
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// tag.
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package net
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import (
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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", testUnixAddr()},
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{"unixpacket", testUnixAddr()},
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}
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// someTimeout is used just to test that net.Conn implementations
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// don't explode when their SetFooDeadline methods are called.
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// It isn't actually used for testing timeouts.
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const someTimeout = 10 * time.Second
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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":
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switch runtime.GOOS {
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case "nacl", "plan9", "windows":
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continue
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}
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case "unixpacket":
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switch runtime.GOOS {
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case "android", "darwin", "nacl", "openbsd", "plan9", "windows":
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continue
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case "freebsd": // FreeBSD 8 doesn't support unixpacket
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continue
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}
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}
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ln, err := Listen(tt.net, tt.addr)
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if err != nil {
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t.Fatalf("Listen failed: %v", err)
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}
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defer func(ln 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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if ln.Addr().Network() != tt.net {
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t.Fatalf("got %v; expected %v", ln.Addr().Network(), tt.net)
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}
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done := make(chan int)
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go transponder(t, ln, done)
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c, err := Dial(tt.net, ln.Addr().String())
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if err != nil {
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t.Fatalf("Dial failed: %v", err)
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}
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defer c.Close()
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if c.LocalAddr().Network() != tt.net || c.LocalAddr().Network() != tt.net {
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t.Fatalf("got %v->%v; expected %v->%v", c.LocalAddr().Network(), c.RemoteAddr().Network(), tt.net, tt.net)
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}
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c.SetDeadline(time.Now().Add(someTimeout))
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c.SetReadDeadline(time.Now().Add(someTimeout))
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c.SetWriteDeadline(time.Now().Add(someTimeout))
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if _, err := c.Write([]byte("CONN TEST")); err != nil {
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t.Fatalf("Conn.Write failed: %v", err)
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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.Fatalf("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 Listener, done chan<- int) {
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defer func() { done <- 1 }()
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switch ln := ln.(type) {
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case *TCPListener:
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ln.SetDeadline(time.Now().Add(someTimeout))
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case *UnixListener:
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ln.SetDeadline(time.Now().Add(someTimeout))
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}
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c, err := ln.Accept()
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if err != nil {
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t.Errorf("Listener.Accept failed: %v", err)
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return
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}
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defer c.Close()
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network := ln.Addr().Network()
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if c.LocalAddr().Network() != network || c.LocalAddr().Network() != network {
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t.Errorf("got %v->%v; expected %v->%v", c.LocalAddr().Network(), c.RemoteAddr().Network(), network, network)
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return
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}
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c.SetDeadline(time.Now().Add(someTimeout))
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c.SetReadDeadline(time.Now().Add(someTimeout))
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c.SetWriteDeadline(time.Now().Add(someTimeout))
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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("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("Conn.Write failed: %v", err)
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return
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}
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}
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