diff options
Diffstat (limited to 'test/ruby/test_io.rb')
| -rw-r--r-- | test/ruby/test_io.rb | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/test/ruby/test_io.rb b/test/ruby/test_io.rb index a6df5c8b08..a49fd0130e 100644 --- a/test/ruby/test_io.rb +++ b/test/ruby/test_io.rb @@ -3630,15 +3630,27 @@ __END__ end def test_open_flag_binary + binary_enc = Encoding.find("BINARY") make_tempfile do |t| open(t.path, File::RDONLY, flags: File::BINARY) do |f| assert_equal true, f.binmode? + assert_equal binary_enc, f.external_encoding end open(t.path, 'r', flags: File::BINARY) do |f| assert_equal true, f.binmode? + assert_equal binary_enc, f.external_encoding end open(t.path, mode: 'r', flags: File::BINARY) do |f| assert_equal true, f.binmode? + assert_equal binary_enc, f.external_encoding + end + open(t.path, File::RDONLY|File::BINARY) do |f| + assert_equal true, f.binmode? + assert_equal binary_enc, f.external_encoding + end + open(t.path, File::RDONLY|File::BINARY, autoclose: true) do |f| + assert_equal true, f.binmode? + assert_equal binary_enc, f.external_encoding end end end if File::BINARY != 0 |