diff options
| author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-07-23 09:44:48 +0000 |
|---|---|---|
| committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-07-23 09:44:48 +0000 |
| commit | c96feb9bb1b8fd0fce0c1c18720ae03646f5a57f (patch) | |
| tree | 0ac45ec4fdf12039e129c5884f4821e1148d6c2a /test/ruby | |
| parent | 1286a06f9f234941b3c72c1a3d5aa053d1c87bd8 (diff) | |
| download | ruby-c96feb9bb1b8fd0fce0c1c18720ae03646f5a57f.tar.gz | |
sprintf.c: width too big
* sprintf.c (rb_str_format): explicitly reject too big negative
width, instead of an empty string.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59410 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/ruby')
| -rw-r--r-- | test/ruby/test_sprintf.rb | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/test/ruby/test_sprintf.rb b/test/ruby/test_sprintf.rb index f58686d93d..df004305ec 100644 --- a/test/ruby/test_sprintf.rb +++ b/test/ruby/test_sprintf.rb @@ -514,6 +514,12 @@ class TestSprintf < Test::Unit::TestCase assert_equal("!", sprintf("%*c", 0, ?!.ord), bug) end + def test_negative_width_overflow + assert_raise_with_message(ArgumentError, /too big/) do + sprintf("%*s", RbConfig::LIMITS["INT_MIN"], "") + end + end + def test_no_hidden_garbage fmt = [4, 2, 2].map { |x| "%0#{x}d" }.join('-') # defeats optimization ObjectSpace.count_objects(res = {}) # creates strings on first call |