diff options
Diffstat (limited to 'test/ruby')
| -rw-r--r-- | test/ruby/test_transcode.rb | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/test/ruby/test_transcode.rb b/test/ruby/test_transcode.rb index 9cb42c61d2..8052c82194 100644 --- a/test/ruby/test_transcode.rb +++ b/test/ruby/test_transcode.rb @@ -60,6 +60,32 @@ class TestTranscode < Test::Unit::TestCase assert_equal(str2.force_encoding(enc2), str1.encode(enc2, enc1)) end + def test_encoding_of_ascii_originating_from_binary + binary_string = [0x82, 0x74, 0x68, 0x69, 0x73, 0x20, 0x69, 0x73, 0x20, + 0x61, 0x20, 0x76, 0x65, 0x72, 0x79, 0x20, 0x6c, 0x6f, + 0x6e, 0x67, 0x20, 0x73, 0x74, 0x72, 0x69, 0x6e, 0x67] + class << binary_string + # create a copy on write substring that contains + # just the ascii characters (i.e. this is...), in JRuby + # the underlying string have the same buffer backing + # it up, but the offset of the string will be 1 instead + # of 0. + def make_cow_substring + pack('C27').slice(1, 26) + end + end + + ascii_string = binary_string.make_cow_substring + assert_equal("this is a very long string", ascii_string) + assert_equal(Encoding::ASCII_8BIT, ascii_string.encoding) + utf8_string = nil + assert_nothing_raised("JRUBY-6764") do + utf8_string = ascii_string.encode(Encoding::UTF_8) + end + assert_equal("this is a very long string", utf8_string) + assert_equal(Encoding::UTF_8, utf8_string.encoding) + end + def test_encodings check_both_ways("\u307E\u3064\u3082\u3068 \u3086\u304D\u3072\u308D", "\x82\xdc\x82\xc2\x82\xe0\x82\xc6 \x82\xe4\x82\xab\x82\xd0\x82\xeb", 'shift_jis') # まつもと ゆきひろ |