From af8f8e5b0e135570f9e5cd2aa8e949ec2e204b31 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 10 Jul 2009 07:30:08 +0000
Subject: * array.c (recursive_join): use obj to tell if recursion occurs.  
 [ruby-core:24150]

* enum.c (enum_join): reverted r23966.  [ruby-core:24196]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24017 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_array.rb |  5 +++++
 test/ruby/test_enum.rb  | 17 +++++++++++++----
 2 files changed, 18 insertions(+), 4 deletions(-)

(limited to 'test')

diff --git a/test/ruby/test_array.rb b/test/ruby/test_array.rb
index 7b0039310a..8a442087ae 100644
--- a/test/ruby/test_array.rb
+++ b/test/ruby/test_array.rb
@@ -1491,6 +1491,11 @@ class TestArray < Test::Unit::TestCase
     a = []
     a << a
     assert_equal("[...]", a.join)
+
+    def (a = Object.new).to_a
+      [self]
+    end
+    assert_equal("[...]", [a].join, , '[ruby-core:24150]')
   end
 
   def test_to_a2
diff --git a/test/ruby/test_enum.rb b/test/ruby/test_enum.rb
index e0e77b4869..660c59383a 100644
--- a/test/ruby/test_enum.rb
+++ b/test/ruby/test_enum.rb
@@ -295,14 +295,23 @@ class TestEnumerable < Test::Unit::TestCase
     assert_equal("123", (1..3).join())
     assert_raise(TypeError, '[ruby-core:24172]') {("a".."c").join(1)}
     class << (e = Object.new.extend(Enumerable))
-      def to_s
-        "e"
-      end
       def each
         yield self
       end
     end
-    assert_equal("e", e.join(""))
+    assert_equal("[...]", e.join(""), '[ruby-core:24150]')
+    assert_equal("[...]", [e].join(""), '[ruby-core:24150]')
+    e = Class.new {
+      include Enumerable
+      def initialize(*args)
+        @e = args
+      end
+      def each
+        @e.each {|e| yield e}
+      end
+    }
+    e = e.new(1, e.new(2, e.new(3, e.new(4, 5))))
+    assert_equal("1:2:3:4:5", e.join(':'), '[ruby-core:24196]')
   ensure
     $, = ofs
   end
-- 
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