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* enc/utf_16be.c (UTF16_IS_SURROGATE_FIRST): avoid branch.

Browse source 
(UTF16_IS_SURROGATE_SECOND): ditto.
  (UTF16_IS_SURROGATE): defined.
  (utf16be_mbc_enc_len): validation implemented.

* enc/utf_16le.c (UTF16_IS_SURROGATE_FIRST): avoid branch.
  (UTF16_IS_SURROGATE_SECOND): ditto.
  (UTF16_IS_SURROGATE): defined.
  (utf16le_mbc_enc_len): validation implemented.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@15338 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
akr 2008-01-30 03:49:54 +00:00
parent 8e36fa69fd
commit 44cfd58dc5
4 changed files with 108 additions and 9 deletions
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55
test/ruby/test_utf16.rb
View file

@ -48,8 +48,59 @@ EOT
# tests start
def test_utf16be_valid_encoding
s = "\xd8\x00\xd8\x00".force_encoding("utf-16be")
assert_equal(false, s.valid_encoding?, "#{encdump s}.valid_encoding?")
[
"\x00\x00",
"\xd7\xff",
"\xd8\x00\xdc\x00",
"\xdb\xff\xdf\xff",
"\xe0\x00",
"\xff\xff",
].each {|s|
s.force_encoding("utf-16be")
assert_equal(true, s.valid_encoding?, "#{encdump s}.valid_encoding?")
}
[
"\x00",
"\xd7",
"\xd8\x00",
"\xd8\x00\xd8\x00",
"\xdc\x00",
"\xdc\x00\xd8\x00",
"\xdc\x00\xdc\x00",
"\xe0",
"\xff",
].each {|s|
s.force_encoding("utf-16be")
assert_equal(false, s.valid_encoding?, "#{encdump s}.valid_encoding?")
}
end
def test_utf16le_valid_encoding
[
"\x00\x00",
"\xff\xd7",
"\x00\xd8\x00\xdc",
"\xff\xdb\xff\xdf",
"\x00\xe0",
"\xff\xff",
].each {|s|
s.force_encoding("utf-16le")
assert_equal(true, s.valid_encoding?, "#{encdump s}.valid_encoding?")
}
[
"\x00",
"\xd7",
"\x00\xd8",
"\x00\xd8\x00\xd8",
"\x00\xdc",
"\x00\xdc\x00\xd8",
"\x00\xdc\x00\xdc",
"\xe0",
"\xff",
].each {|s|
s.force_encoding("utf-16le")
assert_equal(false, s.valid_encoding?, "#{encdump s}.valid_encoding?")
}
end
def test_strftime