diff options
author | shugo <shugo@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-09-30 01:49:21 +0000 |
---|---|---|
committer | shugo <shugo@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-09-30 01:49:21 +0000 |
commit | 59f5fa102af7777ba1c620b764fa05f62dad9b54 (patch) | |
tree | 705fcdae3058eec37e84035030f7deadf0c34136 /test | |
parent | 7eca2a43b98d7a752a9dc1c19a0955f343b3383d (diff) | |
download | ruby-59f5fa102af7777ba1c620b764fa05f62dad9b54.tar.gz |
* vm_method.c (rb_undef): raise a NameError if the original method
of a refined method is not defined.
* vm_insnhelper.c (rb_method_entry_eq): added NULL check to avoid SEGV.
* test/ruby/test_refinement.rb: related test.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43090 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test')
-rw-r--r-- | test/ruby/test_refinement.rb | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/test/ruby/test_refinement.rb b/test/ruby/test_refinement.rb index 60681b2f1a..92f293cad5 100644 --- a/test/ruby/test_refinement.rb +++ b/test/ruby/test_refinement.rb @@ -1016,6 +1016,50 @@ class TestRefinement < Test::Unit::TestCase assert_not_send([FooSub, :method_defined?, :z]) end + def test_undef_refined_method + bug8966 = '[ruby-core:57466] [Bug #8966]' + + assert_in_out_err([], <<-INPUT, ["NameError"], [], bug8966) + module Foo + refine Object do + def foo + puts "foo" + end + end + end + + using Foo + + class Object + begin + undef foo + rescue Exception => e + p e.class + end + end + INPUT + + assert_in_out_err([], <<-INPUT, ["NameError"], [], bug8966) + module Foo + refine Object do + def foo + puts "foo" + end + end + end + + # without `using Foo' + + class Object + begin + undef foo + rescue Exception => e + p e.class + end + end + INPUT + end + private def eval_using(mod, s) |