diff options
| author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-03-28 10:12:17 +0000 |
|---|---|---|
| committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-03-28 10:12:17 +0000 |
| commit | d02b7bd864706fc2a40d83fb6014772ad3cc3b80 (patch) | |
| tree | 3edf90694b5cc527551bd585e5952d62a942c03b /test | |
| parent | 8794dec6a5f11adc5cdd19a5ee91ea6b0816763f (diff) | |
pack.c: fix underflow
* pack.c (pack_unpack_internal): get rid of underflow.
https://hackerone.com/reports/298246
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62992 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test')
| -rw-r--r-- | test/ruby/test_pack.rb | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/test/ruby/test_pack.rb b/test/ruby/test_pack.rb index 475031bdfc..9d24c1994d 100644 --- a/test/ruby/test_pack.rb +++ b/test/ruby/test_pack.rb @@ -550,6 +550,9 @@ class TestPack < Test::Unit::TestCase assert_equal([1, 2], "\x01\x00\x00\x02".unpack("C@3C")) assert_equal([nil], "\x00".unpack("@1C")) # is it OK? assert_raise(ArgumentError) { "\x00".unpack("@2C") } + + pos = RbConfig::LIMITS["UINTPTR_MAX"] - 99 # -100 + assert_raise(RangeError) {"0123456789".unpack("@#{pos}C10")} end def test_pack_unpack_percent |