From 5168fb54e327be6414e53af54c149948a94e623b Mon Sep 17 00:00:00 2001
From: ko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 11 Jul 2017 07:42:27 +0000
Subject: tainted string should be tainted.

* hash.c (hash_aset_str): create frozen string for tainted objects.
  (should not use fsting table on this case).


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59310 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_hash.rb | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'test')

diff --git a/test/ruby/test_hash.rb b/test/ruby/test_hash.rb
index 798bd2fe60..d915e52bde 100644
--- a/test/ruby/test_hash.rb
+++ b/test/ruby/test_hash.rb
@@ -300,6 +300,17 @@ class TestHash < Test::Unit::TestCase
     assert_same "ABC".freeze, a.keys[0]
   end
 
+  def test_tainted_string_key
+    str = 'str'.taint
+    h = {}
+    h[str] = nil
+    key = h.keys.first
+    assert_equal true, str.tainted?
+    assert_equal false, str.frozen?
+    assert_equal true, key.tainted?
+    assert_equal true, key.frozen?
+  end
+
   def test_EQUAL # '=='
     h1 = @cls[ "a" => 1, "c" => 2 ]
     h2 = @cls[ "a" => 1, "c" => 2, 7 => 35 ]
-- 
cgit v1.2.3