mirror of
https://github.com/autc04/Retro68.git
synced 2024-11-30 19:53:46 +00:00
114 lines
2.2 KiB
Go
114 lines
2.2 KiB
Go
// Copyright 2009 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
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import (
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"io"
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"runtime"
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"testing"
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"time"
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)
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func TestShutdown(t *testing.T) {
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if runtime.GOOS == "plan9" {
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return
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}
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l, err := Listen("tcp", "127.0.0.1:0")
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if err != nil {
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if l, err = Listen("tcp6", "[::1]:0"); err != nil {
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t.Fatalf("ListenTCP on :0: %v", err)
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}
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}
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go func() {
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c, err := l.Accept()
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if err != nil {
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t.Fatalf("Accept: %v", err)
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}
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var buf [10]byte
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n, err := c.Read(buf[:])
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if n != 0 || err != io.EOF {
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t.Fatalf("server Read = %d, %v; want 0, io.EOF", n, err)
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}
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c.Write([]byte("response"))
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c.Close()
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}()
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c, err := Dial("tcp", l.Addr().String())
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if err != nil {
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t.Fatalf("Dial: %v", err)
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}
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defer c.Close()
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err = c.(*TCPConn).CloseWrite()
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if err != nil {
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t.Fatalf("CloseWrite: %v", err)
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}
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var buf [10]byte
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n, err := c.Read(buf[:])
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if err != nil {
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t.Fatalf("client Read: %d, %v", n, err)
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}
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got := string(buf[:n])
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if got != "response" {
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t.Errorf("read = %q, want \"response\"", got)
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}
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}
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func TestTCPListenClose(t *testing.T) {
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l, err := Listen("tcp", "127.0.0.1:0")
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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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done := make(chan bool, 1)
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go func() {
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time.Sleep(100 * time.Millisecond)
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l.Close()
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}()
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go func() {
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_, err = l.Accept()
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if err == nil {
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t.Error("Accept succeeded")
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} else {
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t.Logf("Accept timeout error: %s (any error is fine)", err)
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}
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done <- true
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}()
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select {
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case <-done:
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case <-time.After(2 * time.Second):
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t.Fatal("timeout waiting for TCP close")
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}
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}
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func TestUDPListenClose(t *testing.T) {
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l, err := ListenPacket("udp", "127.0.0.1:0")
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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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buf := make([]byte, 1000)
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done := make(chan bool, 1)
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go func() {
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time.Sleep(100 * time.Millisecond)
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l.Close()
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}()
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go func() {
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_, _, err = l.ReadFrom(buf)
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if err == nil {
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t.Error("ReadFrom succeeded")
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} else {
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t.Logf("ReadFrom timeout error: %s (any error is fine)", err)
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}
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done <- true
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}()
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select {
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case <-done:
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case <-time.After(2 * time.Second):
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t.Fatal("timeout waiting for UDP close")
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}
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}
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