1 files changed, 50 insertions, 0 deletions
diff --git a/libgo/go/net/parse_test.go b/libgo/go/net/parse_test.go
new file mode 100644
index 000000000..2b7784eee
--- /dev/null
+++ b/libgo/go/net/parse_test.go
@@ -0,0 +1,50 @@
+// Copyright 2009 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package net
+
+import (
+	"bufio"
+	"os"
+	"testing"
+	"runtime"
+)
+
+func TestReadLine(t *testing.T) {
+	// /etc/services file does not exist on windows.
+	if runtime.GOOS == "windows" {
+		return
+	}
+	filename := "/etc/services" // a nice big file
+
+	fd, err := os.Open(filename, os.O_RDONLY, 0)
+	if err != nil {
+		t.Fatalf("open %s: %v", filename, err)
+	}
+	br := bufio.NewReader(fd)
+
+	file, err := open(filename)
+	if file == nil {
+		t.Fatalf("net.open(%s) = nil", filename)
+	}
+
+	lineno := 1
+	byteno := 0
+	for {
+		bline, berr := br.ReadString('\n')
+		if n := len(bline); n > 0 {
+			bline = bline[0 : n-1]
+		}
+		line, ok := file.readLine()
+		if (berr != nil) != !ok || bline != line {
+			t.Fatalf("%s:%d (#%d)\nbufio => %q, %v\nnet => %q, %v",
+				filename, lineno, byteno, bline, berr, line, ok)
+		}
+		if !ok {
+			break
+		}
+		lineno++
+		byteno += len(line) + 1
+	}
+}