From 7085db45e4f15a58f9a82c8815bcc31364e0fde1 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 12 Oct 2012 09:18:07 +0000
Subject: file.c: poisoned NUL

* file.c (rb_get_path_check): path name must not contain NUL bytes.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37163 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_file.rb | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'test/ruby/test_file.rb')

diff --git a/test/ruby/test_file.rb b/test/ruby/test_file.rb
index f54e440313..41483cee3a 100644
--- a/test/ruby/test_file.rb
+++ b/test/ruby/test_file.rb
@@ -349,4 +349,14 @@ class TestFile < Test::Unit::TestCase
       end
     end
   end
+
+  def test_open_nul
+    Dir.mktmpdir(__method__.to_s) do |tmpdir|
+      path = File.join(tmpdir, "foo")
+      assert_raise(ArgumentError) do
+        open(path + "\0bar", "w") {}
+      end
+      assert_file_not(:exist?, path)
+    end
+  end
 end
-- 
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