From 24cf72029f0c43f59520b88d1eafee4959bcddc1 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 9 Oct 2013 14:57:04 +0000
Subject: object.c: avoid inadvertent symbol creation

* 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
---
 test/-ext-/symbol/test_inadvertent_creation.rb | 28 ++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

(limited to 'test/-ext-')

diff --git a/test/-ext-/symbol/test_inadvertent_creation.rb b/test/-ext-/symbol/test_inadvertent_creation.rb
index ba5a162231..82a64034b1 100644
--- a/test/-ext-/symbol/test_inadvertent_creation.rb
+++ b/test/-ext-/symbol/test_inadvertent_creation.rb
@@ -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
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