From cf5ef3db5e33195ef8cbf5288456f60c6d90f75c Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 7 Nov 2013 00:39:56 +0000
Subject: vm_trace.c: isolate errinfo in trace blocks

* vm_trace.c (rb_threadptr_exec_event_hooks_orig): errinfo should not
  be propagated to trace blocks so that no argument raise does not
  throw internal objects.  [ruby-dev:47793] [Bug #9088]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43561 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_settracefunc.rb | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'test')

diff --git a/test/ruby/test_settracefunc.rb b/test/ruby/test_settracefunc.rb
index 56700fc71b..c982e57cdb 100644
--- a/test/ruby/test_settracefunc.rb
+++ b/test/ruby/test_settracefunc.rb
@@ -991,4 +991,12 @@ class TestSetTraceFunc < Test::Unit::TestCase
 
     assert_equal 9, n
   end
+
+  def test_isolated_raise_in_trace
+    bug9088 = '[ruby-dev:47793] [Bug #9088]'
+    assert_ruby_status([], <<-END, bug9088)
+    set_trace_func proc {raise rescue nil}
+    1.times {break}
+    END
+  end
 end
-- 
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