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.
13 func checkWrite(t *testing.T, w io.Writer, data []byte, c chan int) {
14 n, err := w.Write(data)
16 t.Errorf("write: %v", err)
19 t.Errorf("short write: %d != %d", n, len(data))
24 func checkRead(t *testing.T, r io.Reader, data []byte, wantErr error) {
25 buf := make([]byte, len(data)+10)
28 t.Errorf("read: %v", err)
31 if n != len(data) || !bytes.Equal(buf[0:n], data) {
32 t.Errorf("bad read: got %q", buf[0:n])
37 // Test a simple read/write/close sequence.
38 // Assumes that the underlying io.Pipe implementation
39 // is solid and we're just testing the net wrapping.
41 func TestPipe(t *testing.T) {
44 go checkWrite(t, cli, []byte("hello, world"), c)
45 checkRead(t, srv, []byte("hello, world"), nil)
47 go checkWrite(t, srv, []byte("line 2"), c)
48 checkRead(t, cli, []byte("line 2"), nil)
50 go checkWrite(t, cli, []byte("a third line"), c)
51 checkRead(t, srv, []byte("a third line"), nil)
54 checkRead(t, cli, nil, io.EOF)