From 2976ec58a48e3ff83ff3d0979041bb5694592153 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 21 Apr 2010 04:44:58 +0000
Subject: * parse.y (regexp): check each fragments.   [ruby-core:27374]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27431 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_regexp.rb | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'test/ruby')

diff --git a/test/ruby/test_regexp.rb b/test/ruby/test_regexp.rb
index 1ef1380078..35f23685eb 100644
--- a/test/ruby/test_regexp.rb
+++ b/test/ruby/test_regexp.rb
@@ -477,7 +477,7 @@ class TestRegexp < Test::Unit::TestCase
     end.value
     assert(m.tainted?)
     assert_nothing_raised('[ruby-core:26137]') {
-      m = proc {$SAFE = 4; %r"#{}"o}.call
+      m = proc {$SAFE = 4; %r"#{ }"o}.call
     }
     assert(m.tainted?)
   end
@@ -807,4 +807,9 @@ class TestRegexp < Test::Unit::TestCase
     assert_equal("1", $1)
     assert_equal(" " * 4999999, $2)
   end
+
+  def test_invalid_fragment
+    bug2547 = '[ruby-core:27374]'
+    assert_raise(SyntaxError, bug2547) {eval('/#{"\\\\"}y/')}
+  end
 end
-- 
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