pipe_test.go

Documentation: net

     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  }
    50
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