diff options
Diffstat (limited to 'test')
-rw-r--r-- | test/ruby/test_bignum.rb | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/test/ruby/test_bignum.rb b/test/ruby/test_bignum.rb index c238337db5..e070a9c866 100644 --- a/test/ruby/test_bignum.rb +++ b/test/ruby/test_bignum.rb @@ -84,4 +84,12 @@ class TestBignum < Test::Unit::TestCase shift_test(-4518325415524767873) shift_test(-0xfffffffffffffffff) end + + def test_too_big_to_s + if (big = 2**31-1).is_a?(Fixnum) + return + end + e = assert_raise(RangeError) {(1 << big).to_s} + assert_match(/too big to convert/, e.message) + end end |