From 57b26f83051d13442ffa6269230ea9d5803b6d1b Mon Sep 17 00:00:00 2001 From: nagachika Date: Thu, 17 Oct 2013 17:34:22 +0000 Subject: merge revision(s) 43334: [Backport #9030] * vm_insnhelper.c (vm_call_method): set ci->me to 0 when the original method of a refined method is undef to avoid SEGV. * vm_method.c (rb_method_entry_without_refinements): return 0 when the original method of a refined method is undef to avoid SEGV. * test/ruby/test_refinement.rb: related test. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_0_0@43345 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- test/ruby/test_refinement.rb | 50 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) (limited to 'test') diff --git a/test/ruby/test_refinement.rb b/test/ruby/test_refinement.rb index b9d9c3e30d..2110221fc1 100644 --- a/test/ruby/test_refinement.rb +++ b/test/ruby/test_refinement.rb @@ -905,6 +905,56 @@ class TestRefinement < Test::Unit::TestCase INPUT end + def test_refine_undefed_method_and_call + assert_in_out_err([], <<-INPUT, ["NoMethodError"], []) + $VERBOSE = nil #to suppress warning "Refinements are experimental, ..." + class Foo + def foo + end + + undef foo + end + + module FooExt + refine Foo do + def foo + end + end + end + + begin + Foo.new.foo + rescue => e + p e.class + end + INPUT + end + + def test_refine_undefed_method_and_send + assert_in_out_err([], <<-INPUT, ["NoMethodError"], []) + $VERBOSE = nil #to suppress warning "Refinements are experimental, ..." + class Foo + def foo + end + + undef foo + end + + module FooExt + refine Foo do + def foo + end + end + end + + begin + Foo.new.send(:foo) + rescue => e + p e.class + end + INPUT + end + private def eval_using(mod, s) -- cgit v1.2.3