add a test.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27787 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 12 insertions, 0 deletions

diff --git a/test/ruby/test_io_m17n.rb b/test/ruby/test_io_m17n.rb
index 23d7e4f406..1016eaa4d2 100644
--- a/test/ruby/test_io_m17n.rb
+++ b/test/ruby/test_io_m17n.rb
@@ -1792,5 +1792,17 @@ EOT
     end
   end
 
+  def test_textmode_paragraph_binaryread
+    with_pipe("US-ASCII:UTF-8", :universal_newline => true) do |r, w|
+      r, w = IO.pipe
+      w << "a\n\n\ncdefgh".gsub(/\n/, "\r\n")
+      w.close
+      r.set_encoding("US-ASCII:UTF-8", :universal_newline => true)
+      assert_equal("a\n\n", r.gets(""))
+      assert_equal("c", r.getc)
+      assert_equal("defgh", r.readpartial(10))
+    end
+  end
+
 end