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* eval_error.c (rb_print_undef_str): new function to raise

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NameError for undefined method.
* load.c (rb_mod_autoload_p), object.c (rb_mod_const_get),
  variable.c (rb_f_untrace_var, set_const_visibility), vm_method.c
  (rb_mod_{remove,undef,alias}_method, set_method_visibility):
  remove inadvertent symbol creation.  based on the first patch by
  Jeremy Evans at [ruby-core:38447].  [Feature #5089]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32686 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2011-07-26 16:05:35 +00:00
parent 298349d03b
commit 8603c5934a
10 changed files with 121 additions and 10 deletions
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33
test/ruby/test_symbol.rb
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@ -197,4 +197,37 @@ class TestSymbol < Test::Unit::TestCase
assert !Symbol.all_symbols.any? {|sym| sym.to_s == str}, msg
end
end
def test_no_inadvertent_symbol_creation3
feature5089 = '[ruby-core:38447]'
c = Class.new do
def self.alias_method(str)
super(:puts, str)
end
end
s = "gadzoooks"
{:alias_method => ["#{s}1", NameError],
:autoload? => ["#{s}2", nil],
:const_get => ["A#{s}3", NameError],
:private_class_method => ["#{s}4", NameError],
:private_constant => ["#{s}5", NameError],
:private => ["#{s}6", NameError],
:protected => ["#{s}7", NameError],
:public => ["#{s}8", NameError],
:public_class_method => ["#{s}9", NameError],
:public_constant => ["#{s}10", NameError],
:remove_method => ["#{s}11", NameError],
:undef_method => ["#{s}12", NameError],
:untrace_var => ["#{s}13", NameError],
}.each do |meth, arr|
str, ret = arr
msg = "#{meth}(#{str}) #{feature5089}"
if ret.is_a?(Class) && (ret < Exception)
assert_raises(ret){c.send(meth, str)}
else
assert(c.send(meth, str) == ret, msg)
end
assert !Symbol.all_symbols.any? {|sym| sym.to_s == str}, msg
end
end
end