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-rw-r--r--test/ruby/test_rand.rb5
1 files changed, 5 insertions, 0 deletions
diff --git a/test/ruby/test_rand.rb b/test/ruby/test_rand.rb
index 7bfd96f355..140851d5ba 100644
--- a/test/ruby/test_rand.rb
+++ b/test/ruby/test_rand.rb
@@ -164,4 +164,9 @@ class TestRand < Test::Unit::TestCase
srand(0)
assert_equal([1,4,2,5,3], [1,2,3,4,5].shuffle)
end
+
+ def test_big_seed
+ srand(2**1000000-1)
+ assert_equal(1143843490, rand(0x100000000))
+ end
end