2008-12-18 16:42:39 -07:00
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// Copyright 2009 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package net
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import (
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"bufio";
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"os";
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"testing";
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)
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2009-01-20 15:40:40 -07:00
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func TestReadLine(t *testing.T) {
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2008-12-18 16:42:39 -07:00
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filename := "/etc/services"; // a nice big file
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2009-01-16 12:36:44 -07:00
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fd, err := os.Open(filename, os.O_RDONLY, 0);
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2008-12-18 16:42:39 -07:00
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if err != nil {
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2009-11-09 13:07:39 -07:00
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t.Fatalf("open %s: %v", filename, err)
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2008-12-18 16:42:39 -07:00
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}
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2009-05-08 12:52:39 -06:00
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br := bufio.NewReader(fd);
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2008-12-18 16:42:39 -07:00
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2009-03-05 16:48:12 -07:00
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var file *file;
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file, err = open(filename);
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2008-12-18 16:42:39 -07:00
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if file == nil {
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2009-11-09 13:07:39 -07:00
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t.Fatalf("net.open(%s) = nil", filename)
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2008-12-18 16:42:39 -07:00
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}
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lineno := 1;
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byteno := 0;
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for {
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2009-08-27 12:20:15 -06:00
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bline, berr := br.ReadString('\n');
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if n := len(bline); n > 0 {
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2009-11-09 13:07:39 -07:00
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bline = bline[0 : n-1]
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2009-08-27 12:20:15 -06:00
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}
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2009-02-15 15:18:39 -07:00
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line, ok := file.readLine();
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2008-12-18 16:42:39 -07:00
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if (berr != nil) != !ok || bline != line {
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t.Fatalf("%s:%d (#%d)\nbufio => %q, %v\nnet => %q, %v",
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2009-11-09 13:07:39 -07:00
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filename, lineno, byteno, bline, berr, line, ok)
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2008-12-18 16:42:39 -07:00
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}
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if !ok {
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2009-11-09 13:07:39 -07:00
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break
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2008-12-18 16:42:39 -07:00
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}
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lineno++;
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2009-11-05 00:16:46 -07:00
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byteno += len(line)+1;
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2008-12-18 16:42:39 -07:00
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}
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}
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