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object.c: avoid inadvertent symbol creation

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* object.c (id_for_attr): avoid inadvertent symbol creation.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43219 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2013-10-09 14:57:04 +00:00
parent 372eb2cbfe
commit 24cf72029f
4 changed files with 68 additions and 8 deletions
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28
test/-ext-/symbol/test_inadvertent_creation.rb
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@ -234,5 +234,33 @@ module Test_Symbol
assert_raise(NameError) {s[name] = true}
assert_not_interned(name)
end
def test_invalid_attr
name = noninterned_name("*")
mod = Module.new
assert_raise(NameError) {mod.module_eval {attr(name)}}
assert_not_interned(name)
end
def test_invalid_attr_reader
name = noninterned_name("*")
mod = Module.new
assert_raise(NameError) {mod.module_eval {attr_reader(name)}}
assert_not_interned(name)
end
def test_invalid_attr_writer
name = noninterned_name("*")
mod = Module.new
assert_raise(NameError) {mod.module_eval {attr_writer(name)}}
assert_not_interned(name)
end
def test_invalid_attr_accessor
name = noninterned_name("*")
mod = Module.new
assert_raise(NameError) {mod.module_eval {attr_accessor(name)}}
assert_not_interned(name)
end
end
end