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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