From 7cbeff908fb75f82b08b2e7eeaed937167eef2d6 Mon Sep 17 00:00:00 2001
From: ko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 16 Feb 2013 06:51:17 +0000
Subject: * proc.c (rb_binding_new_with_cfp): create binding object even if  
 the frame is IFUNC. But return a ruby-level binding to keep   compatibility. 
  This patch fix degradation introduced from r39067.   [Bug #7774]
 [ruby-dev:46960] * test/ruby/test_settracefunc.rb: add a test.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39275 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_settracefunc.rb | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

(limited to 'test/ruby/test_settracefunc.rb')

diff --git a/test/ruby/test_settracefunc.rb b/test/ruby/test_settracefunc.rb
index b4143c602c..b010846b92 100644
--- a/test/ruby/test_settracefunc.rb
+++ b/test/ruby/test_settracefunc.rb
@@ -942,6 +942,16 @@ class TestSetTraceFunc < Test::Unit::TestCase
     assert_security_error_safe4(func)
   end
 
+  def m1_for_test_trace_point_binding_in_ifunc(arg)
+    arg + nil
+  rescue
+  end
+
+  def m2_for_test_trace_point_binding_in_ifunc(arg)
+    arg.inject(:+)
+  rescue
+  end
+
   def test_trace_point_binding_in_ifunc
     bug7774 = '[ruby-dev:46908]'
     src = %q{
@@ -969,5 +979,32 @@ class TestSetTraceFunc < Test::Unit::TestCase
       rescue RuntimeError
       end
     }, bug7774
+
+    # TracePoint
+    tp_b = nil
+    TracePoint.new(:raise) do |tp|
+      tp_b = tp.binding
+    end.enable do
+      m1_for_test_trace_point_binding_in_ifunc(0)
+      assert_equal(self, eval('self', tp_b), '[ruby-dev:46960]')
+
+      m2_for_test_trace_point_binding_in_ifunc([0, nil])
+      assert_equal(self, eval('self', tp_b), '[ruby-dev:46960]')
+    end
+
+    # set_trace_func
+    stf_b = nil
+    set_trace_func ->(event, file, line, id, binding, klass) do
+      stf_b = binding if event == 'raise'
+    end
+    begin
+      m1_for_test_trace_point_binding_in_ifunc(0)
+      assert_equal(self, eval('self', stf_b), '[ruby-dev:46960]')
+
+      m2_for_test_trace_point_binding_in_ifunc([0, nil])
+      assert_equal(self, eval('self', stf_b), '[ruby-dev:46960]')
+    ensure
+      set_trace_func(nil)
+    end
   end
 end
-- 
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