* io.c (validate_enc_binmode, rb_io_extract_modeenc): set newline

  decorator according to open mode.
* transcode.c (rb_econv_prepare_options): new function, to prepare
  econv options with newline flags.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31355 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 10 insertions, 0 deletions

diff --git a/test/ruby/test_econv.rb b/test/ruby/test_econv.rb
index 00682f69cd..765616da3d 100644
--- a/test/ruby/test_econv.rb
+++ b/test/ruby/test_econv.rb
@@ -449,6 +449,16 @@ class TestEncodingConverter < Test::Unit::TestCase
     assert_econv("abc\rdef", :finished, 50, ec, "abc\ndef", "")
   end
 
+  def test_no_universal_newline1
+    ec = Encoding::Converter.new("UTF-8", "EUC-JP", universal_newline: false)
+    assert_econv("abc\r\ndef", :finished, 50, ec, "abc\r\ndef", "")
+  end
+
+  def test_no_universal_newline2
+    ec = Encoding::Converter.new("", "", universal_newline: false)
+    assert_econv("abc\r\ndef", :finished, 50, ec, "abc\r\ndef", "")
+  end
+
   def test_after_output
     ec = Encoding::Converter.new("UTF-8", "EUC-JP")
     a =     ["",  "abc\u{3042}def", ec, nil, 100, :after_output=>true]