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

parse.y (new_regexp): Fix SEGV of /#{"\u3042"}#{'い'}/ in non UTF-8

Browse source 
Mixing other encoding string literals in one Regexp caused SEGV.
This bug was found by CoverityScan.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61862 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
mame 2018-01-16 01:43:25 +00:00
parent fb1172bcf6
commit cf924a05e0
2 changed files with 7 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

8
test/ruby/test_mixed_unicode_escapes.rb
View file

@ -13,14 +13,18 @@ class TestMixedUnicodeEscape < Test::Unit::TestCase
# 8-bit character escapes are okay.
assert_equal("B\xFF", "\u0042\xFF")
# sjis mb chars mixed with Unicode shound not work
# sjis mb chars mixed with Unicode should not work
assert_raise(SyntaxError) { eval %q("é<>\u1234")}
assert_raise(SyntaxError) { eval %q("\u{1234}é<>")}
# also should not work for Regexp
assert_raise(SyntaxError) { eval %q(/#{"\u1234"}#{"é<>"}/)}
assert_raise(RegexpError) { eval %q(/\u{1234}#{nil}é<>/)}
assert_raise(RegexpError) { eval %q(/é<>#{nil}\u1234/)}
# String interpolation turns into an expression and we get
# a different kind of error, but we still can't mix these
assert_raise(Encoding::CompatibilityError) { eval %q("\u{1234}#{nil}é<>")}
assert_raise(Encoding::CompatibilityError) { eval %q("é<>#{nil}\u1234")}
end
end