From 2ac460af94948caa8af7c13648a0d3a7e46eb446 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 5 Jul 2011 06:28:07 +0000
Subject: * parse.y (parser_here_document): should dispatch heredoc_end  
 scanner event on an empty here document.  fixed Bug#4543.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32412 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ripper/test_scanner_events.rb | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'test/ripper/test_scanner_events.rb')

diff --git a/test/ripper/test_scanner_events.rb b/test/ripper/test_scanner_events.rb
index 9005e46f4e..7d5bb3c814 100644
--- a/test/ripper/test_scanner_events.rb
+++ b/test/ripper/test_scanner_events.rb
@@ -66,6 +66,11 @@ class TestRipper::ScannerEvents < Test::Unit::TestCase
                   [[2, 0], :on_tstring_content, "heredoc\n"],
                   [[3, 0], :on_heredoc_end, "EOS"]],
                  Ripper.lex("<<EOS\nheredoc\nEOS")
+    assert_equal [[[1, 0], :on_heredoc_beg, "<<EOS"],
+                  [[1, 5], :on_nl, "\n"],
+                  [[2, 0], :on_heredoc_end, "EOS"]],
+                 Ripper.lex("<<EOS\nEOS"),
+                 "bug#4543"
     assert_equal [[[1, 0], :on_regexp_beg, "/"],
                   [[1, 1], :on_tstring_content, "foo\nbar"],
                   [[2, 3], :on_regexp_end, "/"]],
@@ -653,6 +658,9 @@ class TestRipper::ScannerEvents < Test::Unit::TestCase
   def test_heredoc_end
     assert_equal [],
                  scan('heredoc_end', '')
+    assert_equal ["EOS"],
+                 scan('heredoc_end', "<<EOS\nEOS"),
+                 "bug#4543"
     assert_equal ["EOS"],
                  scan('heredoc_end', "<<EOS\nheredoc\nEOS")
     assert_equal ["EOS\n"],
-- 
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