diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/ruby/test_io.rb | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/test/ruby/test_io.rb b/test/ruby/test_io.rb index 49da709199..e633e1c600 100644 --- a/test/ruby/test_io.rb +++ b/test/ruby/test_io.rb @@ -113,6 +113,38 @@ class TestIO < Test::Unit::TestCase ].each{|thr| thr.join} end + def test_binmode_writer + EnvUtil.with_default_internal(Encoding::UTF_8) do + reader, writer = IO.pipe + reader.binmode + writer.binmode + + reader2, writer2 = IO.pipe(binmode: true) + + assert writer.binmode? + assert writer2.binmode? + assert_equal writer.binmode?, writer2.binmode? + assert_equal writer.external_encoding, writer2.external_encoding + assert_equal writer.internal_encoding, writer2.internal_encoding + end + end + + def test_binmode_reader + EnvUtil.with_default_internal(Encoding::UTF_8) do + reader, writer = IO.pipe + reader.binmode + writer.binmode + + reader2, writer2 = IO.pipe(binmode: true) + + assert reader.binmode? + assert reader2.binmode? + assert_equal reader.binmode?, reader2.binmode? + assert_equal reader.external_encoding, reader2.external_encoding + assert_equal reader.internal_encoding, reader2.internal_encoding + end + end + def test_pipe_block x = nil ret = IO.pipe {|r, w| |