diff options
| author | naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-02-22 22:04:35 +0000 |
|---|---|---|
| committer | naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-02-22 22:04:35 +0000 |
| commit | 86613d13d5f576f2a84413f04297ed3f4e2c25e1 (patch) | |
| tree | 38cd59a3a2ed13b9313fea428f77265cdbb74065 /test | |
| parent | 4724dea49eca8b13dd5cad46066b189fa3a5a06d (diff) | |
merge revision(s) 61862: [Backport #14368]
parse.y (new_regexp): Fix SEGV of `/#{"\u3042"}#{'?'}/` in non UTF-8
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/branches/ruby_2_5@62539 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test')
| -rw-r--r-- | test/ruby/test_mixed_unicode_escapes.rb | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/test/ruby/test_mixed_unicode_escapes.rb b/test/ruby/test_mixed_unicode_escapes.rb index 09240d8ab2..f0b4cc691f 100644 --- a/test/ruby/test_mixed_unicode_escapes.rb +++ b/test/ruby/test_mixed_unicode_escapes.rb @@ -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("\u1234")} assert_raise(SyntaxError) { eval %q("\u{1234}")} + # also should not work for Regexp + assert_raise(SyntaxError) { eval %q(/#{"\u1234"}#{""}/)} + assert_raise(RegexpError) { eval %q(/\u{1234}#{nil}/)} + assert_raise(RegexpError) { eval %q(/#{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}")} assert_raise(Encoding::CompatibilityError) { eval %q("#{nil}\u1234")} - end end |