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-rw-r--r--test/ruby/test_bignum.rb5
1 files changed, 2 insertions, 3 deletions
diff --git a/test/ruby/test_bignum.rb b/test/ruby/test_bignum.rb
index bfc47784f0..99c5952173 100644
--- a/test/ruby/test_bignum.rb
+++ b/test/ruby/test_bignum.rb
@@ -97,9 +97,8 @@ class TestBignum < Test::Unit::TestCase
end
def test_too_big_to_s
- i = 32
- while (big = 2**(i-1)-1).is_a?(Fixnum)
- i *= 2
+ 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)