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ruby--ruby/test/-ext-/bignum/test_div.rb
akr 8f8bf8243d * bignum.c (rb_big_divrem_normal): New function.
* internal.h (rb_big_divrem_normal): Declared.

* ext/-test-/bignum/div.c: New file.

* test/-ext-/bignum/test_div.rb: New file.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42834 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-09-04 16:10:06 +00:00

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Ruby

require 'test/unit'
require "-test-/bignum"
class TestBignum < Test::Unit::TestCase
class TestDiv < Test::Unit::TestCase
SIZEOF_BDIGITS = Bignum::SIZEOF_BDIGITS
BITSPERDIG = Bignum::BITSPERDIG
BDIGMAX = (1 << BITSPERDIG) - 1
def test_divrem_normal
x = (1 << (BITSPERDIG*2)) | (2 << BITSPERDIG) | 3
y = (1 << BITSPERDIG) | 1
q = (1 << BITSPERDIG) | 1
r = 2
assert_equal([q, r], x.big_divrem_normal(y))
end
end
end