func TestServerWindow(t *testing.T) {
	origBuf := bytes.NewBuffer(make([]byte, 0, windowTestBytes))
	io.CopyN(origBuf, crypto_rand.Reader, windowTestBytes)
	origBytes := origBuf.Bytes()

	conn := dial(echoHandler, t)
	defer conn.Close()
	session, err := conn.NewSession()
	if err != nil {
		t.Fatal(err)
	}
	defer session.Close()
	result := make(chan []byte)

	go func() {
		defer close(result)
		echoedBuf := bytes.NewBuffer(make([]byte, 0, windowTestBytes))
		serverStdout, err := session.StdoutPipe()
		if err != nil {
			t.Errorf("StdoutPipe failed: %v", err)
			return
		}
		n, err := copyNRandomly("stdout", echoedBuf, serverStdout, windowTestBytes)
		if err != nil && err != io.EOF {
			t.Errorf("Read only %d bytes from server, expected %d: %v", n, windowTestBytes, err)
		}
		result <- echoedBuf.Bytes()
	}()

	serverStdin, err := session.StdinPipe()
	if err != nil {
		t.Fatalf("StdinPipe failed: %v", err)
	}
	written, err := copyNRandomly("stdin", serverStdin, origBuf, windowTestBytes)
	if err != nil {
		t.Errorf("failed to copy origBuf to serverStdin: %v", err)
	} else if written != windowTestBytes {
		t.Errorf("Wrote only %d of %d bytes to server", written, windowTestBytes)
	}

	echoedBytes := <-result

	if !bytes.Equal(origBytes, echoedBytes) {
		t.Fatalf("Echoed buffer differed from original, orig %d, echoed %d", len(origBytes), len(echoedBytes))
	}
}
// TestServerWindow writes random data to the server. The server is expected to echo
// the same data back, which is compared against the original.
TestServerWindow writes random data to the server. The server is expected to echo
the same data back, which is compared against the original.
// TestServerWindow writes random data to the server . The server is expected to echo // the same data back which is compared against the original .
func TestServerWindow(t *testing.T) {
	origBuf := bytes.NewBuffer(make([]byte, 0, windowTestBytes))
	io.CopyN(origBuf, crypto_rand.Reader, windowTestBytes)
	origBytes := origBuf.Bytes()
	conn := dial(echoHandler, t)
	defer conn.Close()
	session, err := conn.NewSession()
	if err != nil {
		t.Fatal(err)
	}
	defer session.Close()
	result := make(chan []byte)
	go func() {
		defer close(result)
		echoedBuf := bytes.NewBuffer(make([]byte, 0, windowTestBytes))
		serverStdout, err := session.StdoutPipe()
		if err != nil {
			t.Errorf("StdoutPipe failed: %v", err)
			return
		}
		n, err := copyNRandomly("stdout", echoedBuf, serverStdout, windowTestBytes)
		if err != nil && err != io.EOF {
			t.Errorf("Read only %d bytes from server, expected %d: %v", n, windowTestBytes, err)
		}
		result <- echoedBuf.Bytes()
	}()
	serverStdin, err := session.StdinPipe()
	if err != nil {
		t.Fatalf("StdinPipe failed: %v", err)
	}
	written, err := copyNRandomly("stdin", serverStdin, origBuf, windowTestBytes)
	if err != nil {
		t.Errorf("failed to copy origBuf to serverStdin: %v", err)
	} else if written != windowTestBytes {
		t.Errorf("Wrote only %d of %d bytes to server", written, windowTestBytes)
	}
	echoedBytes := <-result
	if !bytes.Equal(origBytes, echoedBytes) {
		t.Fatalf("Echoed buffer differed from original, orig %d, echoed %d", len(origBytes), len(echoedBytes))
	}
}
func TestServerWindow ( t * testing . T ) { origBuf := bytes . NewBuffer ( make ( [ ] byte , 0 , windowTestBytes ) ) io . CopyN ( origBuf , crypto_rand . Reader , windowTestBytes ) origBytes := origBuf . Bytes ( ) conn := dial ( echoHandler , t ) defer conn . Close ( ) session , err := conn . NewSession ( ) if err != nil { t . Fatal ( err ) } defer session . Close ( ) result := make ( chan [ ] byte ) go func ( ) { defer close ( result ) echoedBuf := bytes . NewBuffer ( make ( [ ] byte , 0 , windowTestBytes ) ) serverStdout , err := session . StdoutPipe ( ) if err != nil { t . Errorf ( " " , err ) return } n , err := copyNRandomly ( " " , echoedBuf , serverStdout , windowTestBytes ) if err != nil && err != io . EOF { t . Errorf ( " " , n , windowTestBytes , err ) } result <- echoedBuf . Bytes ( ) } ( ) serverStdin , err := session . StdinPipe ( ) if err != nil { t . Fatalf ( " " , err ) } written , err := copyNRandomly ( " " , serverStdin , origBuf , windowTestBytes ) if err != nil { t . Errorf ( " " , err ) } else if written != windowTestBytes { t . Errorf ( " " , written , windowTestBytes ) } echoedBytes := <- result if ! bytes . Equal ( origBytes , echoedBytes ) { t . Fatalf ( " " , len ( origBytes ) , len ( echoedBytes ) ) } }
TestServerWindow writes random data to the server.
TestServerWindow writes random data to the server .