summaryrefslogtreecommitdiff
path: root/test/stringio
diff options
context:
space:
mode:
authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2014-04-23 02:03:43 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2014-04-23 02:03:43 +0000
commit2c14872b9f32a6ed06aaf1711c92a70cb19aa3e0 (patch)
tree3534dd852ccc9e5651a55a3b7c41c3d5f640f827 /test/stringio
parent3ec18aa23a9e6e94f53e8c4540342d1fe83896b0 (diff)
stringio.c: use rb_str_append other than ASCII-8BIT
* ext/stringio/stringio.c (strio_write): use rb_str_append to reuse coderange bits other than ASCII-8BIT, and keep taintedness. [ruby-dev:48118] [Bug #9769] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45677 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/stringio')
-rw-r--r--test/stringio/test_stringio.rb18
1 files changed, 18 insertions, 0 deletions
diff --git a/test/stringio/test_stringio.rb b/test/stringio/test_stringio.rb
index c7db91a..3fbe2f7 100644
--- a/test/stringio/test_stringio.rb
+++ b/test/stringio/test_stringio.rb
@@ -119,6 +119,24 @@ class TestStringIO < Test::Unit::TestCase
f.close unless f.closed?
end
+ def test_write_infection
+ bug9769 = '[ruby-dev:48118] [Bug #9769]'
+ s = "".untaint
+ f = StringIO.new(s, "w")
+ f.print("bar".taint)
+ f.close
+ assert_predicate(s, :tainted?, bug9769)
+ ensure
+ f.close unless f.closed?
+ end
+
+ def test_write_encoding
+ s = "".force_encoding(Encoding::UTF_8)
+ f = StringIO.new(s)
+ f.print("\u{3053 3093 306b 3061 306f ff01}".b)
+ assert_equal(Encoding::UTF_8, s.encoding, "honor the original encoding over ASCII-8BIT")
+ end
+
def test_mode_error
f = StringIO.new("", "r")
assert_raise(IOError) { f.write("foo") }