From 528574c2e21e25fe1f848f77f4e7606636a7a2dc Mon Sep 17 00:00:00 2001
From: mame <mame@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 4 Aug 2009 16:44:05 +0000
Subject: * lib/pp.rb (guard_inspect_key): untrust internal hash to prevent  
 unexpected SecurityError.

* test/ruby/test_object.rb: add a test for [ruby-dev:38982].

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24396 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_object.rb | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

(limited to 'test/ruby')

diff --git a/test/ruby/test_object.rb b/test/ruby/test_object.rb
index 51a3cdc32b..eff463f307 100644
--- a/test/ruby/test_object.rb
+++ b/test/ruby/test_object.rb
@@ -413,4 +413,40 @@ class TestObject < Test::Unit::TestCase
     assert_equal(true, s.untrusted?)
     assert_equal(true, s.tainted?)
   end
+
+  def test_exec_recursive
+    Thread.current[:__recursive_key__] = nil
+    a = [[]]
+    a.inspect
+
+    assert_nothing_raised do
+      -> do
+        $SAFE = 4
+        begin
+          a.hash
+        rescue ArgumentError
+        end
+      end.call
+    end
+
+    -> do
+      assert_nothing_raised do
+        $SAFE = 4
+        a.inspect
+      end
+    end.call
+
+    -> do
+      o = Object.new
+      def o.to_ary(x); end
+      def o.==(x); $SAFE = 4; false; end
+      a = [[o]]
+      b = []
+      b << b
+
+      assert_nothing_raised do
+        b == a
+      end
+    end.call
+  end
 end
-- 
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