libgo/go/net/pipe_test.go

   1 // Copyright 2010 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 package net_test
   6
   7 import (
   8         "io"
   9         "net"
  10         "testing"
  11         "time"
  12
  13         "golang.org/x/net/nettest"
  14 )
  15
  16 func TestPipe(t *testing.T) {
  17         nettest.TestConn(t, func() (c1, c2 net.Conn, stop func(), err error) {
  18                 c1, c2 = net.Pipe()
  19                 stop = func() {
  20                         c1.Close()
  21                         c2.Close()
  22                 }
  23                 return
  24         })
  25 }
  26
  27 func TestPipeCloseError(t *testing.T) {
  28         c1, c2 := net.Pipe()
  29         c1.Close()
  30
  31         if _, err := c1.Read(nil); err != io.ErrClosedPipe {
  32                 t.Errorf("c1.Read() = %v, want io.ErrClosedPipe", err)
  33         }
  34         if _, err := c1.Write(nil); err != io.ErrClosedPipe {
  35                 t.Errorf("c1.Write() = %v, want io.ErrClosedPipe", err)
  36         }
  37         if err := c1.SetDeadline(time.Time{}); err != io.ErrClosedPipe {
  38                 t.Errorf("c1.SetDeadline() = %v, want io.ErrClosedPipe", err)
  39         }
  40         if _, err := c2.Read(nil); err != io.EOF {
  41                 t.Errorf("c2.Read() = %v, want io.EOF", err)
  42         }
  43         if _, err := c2.Write(nil); err != io.ErrClosedPipe {
  44                 t.Errorf("c2.Write() = %v, want io.ErrClosedPipe", err)
  45         }
  46         if err := c2.SetDeadline(time.Time{}); err != io.ErrClosedPipe {
  47                 t.Errorf("c2.SetDeadline() = %v, want io.ErrClosedPipe", err)
  48         }
  49 }