From e949e37c57a7b8894b837a34a436233508daf2e1 Mon Sep 17 00:00:00 2001
From: Nick Ing-Simmons <nik@tiuk.ti.com>
Date: Sun, 11 Aug 2002 10:25:15 +0000
Subject: Fix for [perl #15986] tell/seek misbehave for :crlf Test from "Vadim
 Konovalov" <vkonovalov@peterstar.ru> fix by Nick I-S based on study of
 problem based on Vadim's analysis.

p4raw-id: //depot/perlio@17709
---
 t/io/crlf.t | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

(limited to 't/io')

diff --git a/t/io/crlf.t b/t/io/crlf.t
index 08ab4fe3b0..484596bd47 100644
--- a/t/io/crlf.t
+++ b/t/io/crlf.t
@@ -15,7 +15,7 @@ END {
 }
 
 if (find PerlIO::Layer 'perlio') {
- plan(tests => 7);
+ plan(tests => 8);
  ok(open(FOO,">:crlf",$file));
  ok(print FOO 'a'.((('a' x 14).qq{\n}) x 2000) || close(FOO));
  ok(open(FOO,"<:crlf",$file));
@@ -30,6 +30,18 @@ if (find PerlIO::Layer 'perlio') {
  { local $/; $text = <FOO> }
  is(count_chars($text, "\015\012"), 2000);
 
+ {
+  my $fcontents = join "", map {"$_\r\n"} "a".."zzz";
+  open my $fh, "<:crlf", \$fcontents;
+  local $/ = "xxx";
+  local $_ = <$fh>;
+  my $pos = tell $fh; # pos must be behind "xxx", before "\nyyy\n"
+  seek $fh, $pos, 0;
+  $/ = "\n";
+  $s = <$fh>.<$fh>;
+  ok($s eq "\nxxy\n");
+ }
+
  ok(close(FOO));
 }
 else {
-- 
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