kotovalexarian-likes-github/ruby--ruby
1
0
Fork 0
mirror of https://github.com/ruby/ruby.git synced 2022-11-09 12:17:21 -05:00
Code Releases Activity

fix UTF-32 valid_encoding?

Browse source 
* enc/utf_32be.c (utf32be_mbc_enc_len): check arguments precisely.
  [ruby-core:79966] [Bug #13292]

* enc/utf_32le.c (utf32le_mbc_enc_len): ditto.

* regenc.h (UNICODE_VALID_CODEPOINT_P): predicate for valid
  Unicode codepoints.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57816 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2017-03-09 02:04:10 +00:00
parent e65c9bd177
commit 4171ed6c21
4 changed files with 101 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

68
test/ruby/enc/test_utf32.rb
View file

@ -90,5 +90,73 @@ EOT
assert_equal(sl, "a".ord.chr("utf-32le"))
assert_equal(sb, "a".ord.chr("utf-32be"))
end
def test_utf32be_valid_encoding
all_assertions do |a|
[
"\x00\x00\x00\x00",
"\x00\x00\x00a",
"\x00\x00\x30\x40",
"\x00\x00\xd7\xff",
"\x00\x00\xe0\x00",
"\x00\x00\xff\xff",
"\x00\x10\xff\xff",
].each {|s|
s.force_encoding("utf-32be")
a.for(s) {
assert_predicate(s, :valid_encoding?, "#{encdump s}.valid_encoding?")
}
}
[
"a",
"\x00a",
"\x00\x00a",
"\x00\x00\xd8\x00",
"\x00\x00\xdb\xff",
"\x00\x00\xdc\x00",
"\x00\x00\xdf\xff",
"\x00\x11\x00\x00",
].each {|s|
s.force_encoding("utf-32be")
a.for(s) {
assert_not_predicate(s, :valid_encoding?, "#{encdump s}.valid_encoding?")
}
}
end
end
def test_utf32le_valid_encoding
all_assertions do |a|
[
"\x00\x00\x00\x00",
"a\x00\x00\x00",
"\x40\x30\x00\x00",
"\xff\xd7\x00\x00",
"\x00\xe0\x00\x00",
"\xff\xff\x00\x00",
"\xff\xff\x10\x00",
].each {|s|
s.force_encoding("utf-32le")
a.for(s) {
assert_predicate(s, :valid_encoding?, "#{encdump s}.valid_encoding?")
}
}
[
"a",
"a\x00",
"a\x00\x00",
"\x00\xd8\x00\x00",
"\xff\xdb\x00\x00",
"\x00\xdc\x00\x00",
"\xff\xdf\x00\x00",
"\x00\x00\x11\x00",
].each {|s|
s.force_encoding("utf-32le")
a.for(s) {
assert_not_predicate(s, :valid_encoding?, "#{encdump s}.valid_encoding?")
}
}
end
end
end