From 8d644d6a6e578bab91c6b0029b492673090751d4 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 8 Aug 2013 15:10:37 +0000
Subject: enumerator.c: fix non-single argument

* enumerator.c (lazy_zip_func): fix non-single argument.  fix
  out-of-bound access and pack multiple yielded values.
  [ruby-core:56383] [Bug #8735]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42450 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_lazy_enumerator.rb | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'test')

diff --git a/test/ruby/test_lazy_enumerator.rb b/test/ruby/test_lazy_enumerator.rb
index 1108b93706..760db95f7b 100644
--- a/test/ruby/test_lazy_enumerator.rb
+++ b/test/ruby/test_lazy_enumerator.rb
@@ -298,6 +298,18 @@ class TestLazyEnumerator < Test::Unit::TestCase
     assert_equal [[1, 42], [2, :foo]], zip.force
   end
 
+  def test_zip_nonsingle
+    bug8735 = '[ruby-core:56383] [Bug #8735]'
+
+    obj = Object.new
+    def obj.each
+      yield
+      yield 1, 2
+    end
+
+    assert_equal(obj.to_enum.zip(obj.to_enum), obj.to_enum.lazy.zip(obj.to_enum).force, bug8735)
+  end
+
   def test_take_rewound
     bug7696 = '[ruby-core:51470]'
     e=(1..42).lazy.take(2)
-- 
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