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Diffstat (limited to 'test/ruby/test_sprintf.rb')
| -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 |