diff options
author | usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-06-10 06:58:57 +0000 |
---|---|---|
committer | usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-06-10 06:58:57 +0000 |
commit | 23bc28e2df5b9de81529bc07ccd4aebd8a5f9e3e (patch) | |
tree | 36e67dfcfb641f641b00287c00555e2adb0dcf7b /test | |
parent | 7a25e90ee5174d975c44ed232258ff5c41a54a18 (diff) |
merge revision(s) 55054: [Backport #12390]
* string.c (rb_str_modify_expand): check integer overflow.
[ruby-core:75592] [Bug #12390]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_2@55352 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test')
-rw-r--r-- | test/-ext-/string/test_modify_expand.rb | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/test/-ext-/string/test_modify_expand.rb b/test/-ext-/string/test_modify_expand.rb index 34b7be7bba..ed500236c6 100644 --- a/test/-ext-/string/test_modify_expand.rb +++ b/test/-ext-/string/test_modify_expand.rb @@ -12,4 +12,13 @@ class Test_StringModifyExpand < Test::Unit::TestCase s.replace("") CMD end + + def test_integer_overflow + bug12390 = '[ruby-core:75592] [Bug #12390]' + s = Bug::String.new + long_max = (1 << (8 * RbConfig::SIZEOF['long'] - 1)) - 1 + assert_raise(ArgumentError, bug12390) { + s.modify_expand!(long_max) + } + end end |