diff options
Diffstat (limited to 'test/ruby')
-rw-r--r-- | test/ruby/test_bignum.rb | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/test/ruby/test_bignum.rb b/test/ruby/test_bignum.rb index 2d9008ecce..be33e2f5af 100644 --- a/test/ruby/test_bignum.rb +++ b/test/ruby/test_bignum.rb @@ -377,4 +377,13 @@ class TestBignum < Test::Unit::TestCase def test_interrupt assert(interrupt { (65536 ** 65536).to_s }) end + + def test_too_big_to_s + i = 32 + while (big = 2**(i-1)-1).is_a?(Fixnum) + i *= 2 + end + e = assert_raise(RangeError) {(1 << big).to_s} + assert_match(/too big to convert/, e.message) + end end |