mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
0b2413b471
(rb_str2big_normal): Ditto. (rb_str2big_karatsuba): Ditto. * internal.h (rb_str2big_poweroftwo): Declared. (rb_str2big_normal): Ditto. (rb_str2big_karatsuba): Ditto. * ext/-test-/bignum/str2big.c: New file. * test/-ext-/bignum/test_str2big.rb: New file. * ext/-test-/bignum/depend: Add the dependency for str2big.c. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42797 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
30 lines
675 B
Ruby
30 lines
675 B
Ruby
require 'test/unit'
|
|
require "-test-/bignum"
|
|
|
|
class TestBignum < Test::Unit::TestCase
|
|
class TestStr2big < Test::Unit::TestCase
|
|
|
|
SIZEOF_BDIGITS = Bignum::SIZEOF_BDIGITS
|
|
BITSPERDIG = Bignum::BITSPERDIG
|
|
BDIGMAX = (1 << BITSPERDIG) - 1
|
|
|
|
def test_str2big_poweroftwo
|
|
s = "1" + "0" * 1000
|
|
n = 16 ** 1000
|
|
assert_equal(n, s.str2big_poweroftwo(16, true))
|
|
end
|
|
|
|
def test_str2big_normal
|
|
s = "1" + "0" * 1000
|
|
n = 10 ** 1000
|
|
assert_equal(n, s.str2big_normal(10, true))
|
|
end
|
|
|
|
def test_str2big_karatsuba
|
|
s = "1" + "0" * 1000
|
|
n = 10 ** 1000
|
|
assert_equal(n, s.str2big_karatsuba(10, true))
|
|
end
|
|
|
|
end
|
|
end
|