From 43e41029bf3594353513375d76ba15ded19b0a63 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 28 Feb 2018 23:31:42 +0000
Subject: Revert r61936 "compile.c: use ALLOCV_N"

* compile.c (ibf_dump_object_list): `dump->obj_list` is not fixed
  yet, as new objects are pushed by lbf_dump_object_object.
  fixes crash by buffer overflow.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62615 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_iseq.rb | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'test')

diff --git a/test/ruby/test_iseq.rb b/test/ruby/test_iseq.rb
index 6e81c63915..4c811611ba 100644
--- a/test/ruby/test_iseq.rb
+++ b/test/ruby/test_iseq.rb
@@ -395,4 +395,13 @@ class TestISeq < Test::Unit::TestCase
       end
     }
   end
+
+  def test_to_binary_with_objects
+    code = "[]"+100.times.map{|i|"<</#{i}/"}.join
+    bin = assert_nothing_raised {
+      RubyVM::InstructionSequence.compile(code).to_binary
+    }
+    # load_from_binary doesn't work now
+    assert_instance_of(String, bin)
+  end
 end
-- 
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