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authorakr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2013-07-13 14:03:13 +0000
committerakr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2013-07-13 14:03:13 +0000
commitde79b66f4689ad0b7f845a24092189a418f13ce4 (patch)
treedc0fcdaef4cbf6e3b1a8e8a21b2f3b500e75642f /test/ruby/test_bignum.rb
parent0001cf6bdc6d0eb9130bfc162b61c26279339e81 (diff)
downloadruby-de79b66f4689ad0b7f845a24092189a418f13ce4.tar.gz
* bignum.c (big_shift3): New function.
big_lshift and big_rshift are merged. (big_shift2): New function. (big_lshift): Use big_shift3. (big_rshift): Ditto. (check_shiftdown): Removed. (rb_big_lshift): Use big_shift2 and big_shift3. (rb_big_rshift): Ditto. (big_lshift): Removed. (big_rshift): Ditto. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41942 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/ruby/test_bignum.rb')
-rw-r--r--test/ruby/test_bignum.rb5
1 files changed, 5 insertions, 0 deletions
diff --git a/test/ruby/test_bignum.rb b/test/ruby/test_bignum.rb
index f0d76c83bf..95c5dd784a 100644
--- a/test/ruby/test_bignum.rb
+++ b/test/ruby/test_bignum.rb
@@ -533,6 +533,11 @@ class TestBignum < Test::Unit::TestCase
assert_equal(-1, -(2**31) >> 32)
end
+ def test_shift_bigshift
+ big = 2**300
+ assert_equal(2**65538 / (2**65537), 2**65538 >> big.coerce(65537).first)
+ end
+
def test_aref
assert_equal(0, (2**32)[0])
assert_equal(0, (2**32)[2**32])