From bc090868b8e480ac4d179bc6b7d2ba65d4f82aef Mon Sep 17 00:00:00 2001
From: usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 18 Nov 2015 11:17:54 +0000
Subject: merge revision(s) 51713: [Backport #11492] [Backport #11646]

	* vm.c (hook_before_rewind): prevent kicking :return event while
	  finishing vm_exec func because invoke_block_from_c() kick a :return
	  event for bmethods.
	  [Bug #11492]

	* test/ruby/test_settracefunc.rb: add a test.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@52639 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_settracefunc.rb | 68 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 68 insertions(+)

(limited to 'test')

diff --git a/test/ruby/test_settracefunc.rb b/test/ruby/test_settracefunc.rb
index 722228d0a1..ba9e618ea9 100644
--- a/test/ruby/test_settracefunc.rb
+++ b/test/ruby/test_settracefunc.rb
@@ -1184,6 +1184,74 @@ class TestSetTraceFunc < Test::Unit::TestCase
     end
   end
 
+  class C11492
+    define_method(:foo_return){
+      return true
+    }
+    define_method(:foo_break){
+      break true
+    }
+  end
+
+  def test_define_method_on_return
+    # return
+    events = []
+    obj = C11492.new
+    TracePoint.new(:call, :return){|tp|
+      next unless target_thread?
+      events << [tp.event, tp.method_id]
+    }.enable{
+      obj.foo_return
+    }
+    assert_equal([[:call, :foo_return], [:return, :foo_return]], events, 'Bug #11492')
+
+    # break
+    events = []
+    obj = C11492.new
+    TracePoint.new(:call, :return){|tp|
+      next unless target_thread?
+      events << [tp.event, tp.method_id]
+    }.enable{
+      obj.foo_break
+    }
+    assert_equal([[:call, :foo_break], [:return, :foo_break]], events, 'Bug #11492')
+
+    # set_trace_func
+    # return
+    events = []
+    begin
+      set_trace_func(lambda{|event, file, lineno, mid, binding, klass|
+        next unless target_thread?
+        case event
+        when 'call', 'return'
+          events << [event, mid]
+        end
+      })
+      obj.foo_return
+      set_trace_func(nil)
+
+      assert_equal([['call', :foo_return], ['return', :foo_return]], events, 'Bug #11492')
+    ensure
+    end
+
+    # break
+    events = []
+    begin
+      set_trace_func(lambda{|event, file, lineno, mid, binding, klass|
+        next unless target_thread?
+        case event
+        when 'call', 'return'
+          events << [event, mid]
+        end
+      })
+      obj.foo_break
+      set_trace_func(nil)
+
+      assert_equal([['call', :foo_break], ['return', :foo_break]], events, 'Bug #11492')
+    ensure
+    end
+  end
+
   def test_recursive
     assert_ruby_status [], %q{
       stack = []
-- 
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