2013-02-11 Sebastian Huber <sebastian.huber@embedded-brains.de>
[official-gcc.git] / libgo / go / net / parse_test.go
blob9df0c534b33be1d075a7a0ba7a222ae6ba02d818
1 // Copyright 2009 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.
5 package net
7 import (
8 "bufio"
9 "os"
10 "runtime"
11 "testing"
14 func TestReadLine(t *testing.T) {
15 // /etc/services file does not exist on windows and Plan 9.
16 switch runtime.GOOS {
17 case "plan9", "windows":
18 t.Skipf("skipping test on %q", runtime.GOOS)
20 filename := "/etc/services" // a nice big file
22 fd, err := os.Open(filename)
23 if err != nil {
24 t.Fatalf("open %s: %v", filename, err)
26 br := bufio.NewReader(fd)
28 file, err := open(filename)
29 if file == nil {
30 t.Fatalf("net.open(%s) = nil", filename)
33 lineno := 1
34 byteno := 0
35 for {
36 bline, berr := br.ReadString('\n')
37 if n := len(bline); n > 0 {
38 bline = bline[0 : n-1]
40 line, ok := file.readLine()
41 if (berr != nil) != !ok || bline != line {
42 t.Fatalf("%s:%d (#%d)\nbufio => %q, %v\nnet => %q, %v",
43 filename, lineno, byteno, bline, berr, line, ok)
45 if !ok {
46 break
48 lineno++
49 byteno += len(line) + 1