diff options
Diffstat (limited to 'test/ruby')
-rw-r--r-- | test/ruby/test_io_m17n.rb | 58 |
1 files changed, 54 insertions, 4 deletions
diff --git a/test/ruby/test_io_m17n.rb b/test/ruby/test_io_m17n.rb index 550d163bc2..39f3112d69 100644 --- a/test/ruby/test_io_m17n.rb +++ b/test/ruby/test_io_m17n.rb @@ -1227,10 +1227,34 @@ EOT def test_textmode_read_ascii_incompat_internal with_tmpdir { + # ascii incompatible internal encoding needs binmode. + assert_raise(ArgumentError) { + open("t.utf8.crlf", "rt:utf-8:utf-16be") {|f| } + } + assert_raise(ArgumentError) { + open("t.utf8.crlf", "r:utf-8:utf-16be") {|f| } + } + assert_raise(ArgumentError) { + open("t.utf16.crlf", "rt:utf-16be") {|f| } + } + assert_raise(ArgumentError) { + open("t.utf16.crlf", "r:utf-16be") {|f| } + } + } + end + + def test_binmode_read_ascii_incompat_internal + with_tmpdir { generate_file("t.utf8.crlf", "a\r\nb\r\n") - open("t.utf8.crlf", "rt:utf-8:utf-16be") {|f| + generate_file("t.utf16.crlf", "\0a\0\r\0\n\0b\0\r\0\n") + # ascii incompatible internal encoding needs binmode. + open("t.utf8.crlf", "rb:utf-8:utf-16be") {|f| + content = f.read + assert_equal("\0a\0\r\0\n\0b\0\r\0\n".force_encoding("UTF-16BE"), + content) + } + open("t.utf16.crlf", "rb:utf-16be") {|f| content = f.read - # textmode doesn't affect for ascii incompatible internal encoding. assert_equal("\0a\0\r\0\n\0b\0\r\0\n".force_encoding("UTF-16BE"), content) } @@ -1239,12 +1263,38 @@ EOT def test_textmode_write_ascii_incompat_internal with_tmpdir { - open("t.utf8.lf", "wt:utf-8:utf-16be") {|f| + # ascii incompatible internal encoding needs binmode. + assert_raise(ArgumentError) { + open("t.utf8", "wt:utf-8:utf-16be") {|f| } + } + assert_raise(ArgumentError) { + open("t.utf8", "w:utf-8:utf-16be") {|f| } + } + assert_raise(ArgumentError) { + open("t.utf8", "w:utf-8:utf-16be") {|f| } + } + assert_raise(ArgumentError) { + open("t.utf16", "wt:utf-16be") {|f| } + } + assert_raise(ArgumentError) { + open("t.utf16", "w:utf-16be") {|f| } + } + } + end + + def test_binmode_write_ascii_incompat_internal + with_tmpdir { + open("t.utf8.lf", "wb:utf-8:utf-16be") {|f| f.print "\0a\0\n\0b\0\n".force_encoding("UTF-16BE") } content = File.read("t.utf8.lf", :mode=>"rb:ascii-8bit") - # textmode doesn't affect for ascii incompatible internal encoding. assert_equal("a\nb\n", content) + + open("t.utf8.lf", "wb:utf-16be") {|f| + f.print "\0a\0\n\0b\0\n".force_encoding("UTF-16BE") + } + content = File.read("t.utf8.lf", :mode=>"rb:ascii-8bit") + assert_equal("\0a\0\n\0b\0\n", content) } end |