diff options
| author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-02-08 17:13:55 +0000 |
|---|---|---|
| committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-02-08 17:13:55 +0000 |
| commit | cc1910b542ad5daf74df11cb87017ad9f1667bba (patch) | |
| tree | d6fc507cef396b65a7d15e9245c316cd404d4e87 /test/ruby | |
| parent | 85b1671b4257332ade223d9e167cea0bf0d40fdf (diff) | |
marshal.c: Numerics are not tainted
* include/ruby/ruby.h (OBJ_TAINTABLE, OBJ_TAINT, OBJ_INFECT),
marshal.c (r_entry0): all Numerics never be tainted now.
[ruby-core:57346] [Bug #8945]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44891 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/ruby')
| -rw-r--r-- | test/ruby/test_marshal.rb | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/test/ruby/test_marshal.rb b/test/ruby/test_marshal.rb index 6b7c9c105f..d0ae231d87 100644 --- a/test/ruby/test_marshal.rb +++ b/test/ruby/test_marshal.rb @@ -601,4 +601,14 @@ class TestMarshal < Test::Unit::TestCase bare = "".force_encoding(Encoding::ASCII_8BIT) << packed assert_equal(Marshal.dump(bare), Marshal.dump(packed)) end + + def test_untainted_numeric + bug8945 = '[ruby-core:57346] [Bug #8945] Numerics never be tainted' + b = 1 << 32 + b *= b until Bignum === b + tainted = [0, 1.0, 1.72723e-77, b].select do |x| + Marshal.load(Marshal.dump(x).taint).tainted? + end + assert_empty(tainted.map {|x| [x, x.class]}, bug8945) + end end |