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* proc.c (rb_binding_new_with_cfp): create binding object even if

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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
This commit is contained in:
ko1 2013-02-16 06:51:17 +00:00
parent 3d490d209a
commit 7cbeff908f
3 changed files with 57 additions and 2 deletions
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37
test/ruby/test_settracefunc.rb
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@ -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