diff options
-rw-r--r-- | test/ruby/test_file.rb | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/test/ruby/test_file.rb b/test/ruby/test_file.rb index bf2562317b..68dc7c1a1d 100644 --- a/test/ruby/test_file.rb +++ b/test/ruby/test_file.rb @@ -205,6 +205,36 @@ class TestFile < Test::Unit::TestCase end end + def test_file_open_permissions + Dir.mktmpdir(__method__.to_s) do |tmpdir| + File.open('x', :mode => IO::RDWR | IO::CREAT | IO::BINARY, + :encoding => Encoding::ASCII_8BIT) do |x| + + assert x.autoclose? + assert_equal Encoding::ASCII_8BIT, x.external_encoding + assert x.write 'hello' + + x.seek 0, IO::SEEK_SET + + assert_equal 'hello', x.read + + end + end + end + + def test_file_open_double_mode + e = assert_raises(ArgumentError) { File.open("a", 'w', :mode => 'rw+') } + assert_equal 'mode specified twice', e.message + end + + def test_conflicting_encodings + Dir.mktmpdir(__method__.to_s) do |tmpdir| + File.open('x', 'wb', :encoding => Encoding::EUC_JP) do |x| + assert_equal Encoding::EUC_JP, x.external_encoding + end + end + end + if /(bcc|ms|cyg)win|mingw|emx/ =~ RUBY_PLATFORM def test_long_unc feature3399 = '[ruby-core:30623]' |