summaryrefslogtreecommitdiff
path: root/test/ruby
diff options
context:
space:
mode:
authornagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-12-24 19:14:30 +0000
committernagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-12-24 19:14:30 +0000
commit58d3ef7778a1bfb9116f282f9cc70224cd943217 (patch)
treea13baaef4847f9925105a6e4101ec01d71efcee0 /test/ruby
parent8916f020767bba506a696ad22cac8d541f45d33b (diff)
merge revision(s) 60066: [Backport #13952]
string.c: fix ASCII-only on succ * string.c (str_succ): clear coderange cache when no alpha-numeric character case, carried part may become ASCII-only. [ruby-core:83062] [Bug #13952] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_4@61455 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/ruby')
-rw-r--r--test/ruby/test_string.rb5
1 files changed, 5 insertions, 0 deletions
diff --git a/test/ruby/test_string.rb b/test/ruby/test_string.rb
index 2c18229511..191d5fc705 100644
--- a/test/ruby/test_string.rb
+++ b/test/ruby/test_string.rb
@@ -1660,6 +1660,11 @@ CODE
assert_equal("!", " ".succ)
assert_equal("", "".succ)
+
+ bug = '[ruby-core:83062] [Bug #13952]'
+ s = "\xff".b
+ assert_not_predicate(s, :ascii_only?)
+ assert_predicate(s.succ, :ascii_only?, bug)
end
def test_succ!