diff options
| author | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-09-04 23:22:27 +0000 |
|---|---|---|
| committer | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-09-04 23:22:27 +0000 |
| commit | b1b395911cd1676a99089d463764dc52d893004d (patch) | |
| tree | d2cfe6ae088e57026979a375b91e5d55d1f14f16 /test/-ext-/bignum | |
| parent | 3b1ab2a6b76059b65dd6d3f124e40e3226c57c6d (diff) | |
| download | ruby-b1b395911cd1676a99089d463764dc52d893004d.tar.gz | |
* bignum.c (GMP_DIV_DIGITS): New macro.
(bary_divmod_gmp): New function.
(rb_big_divrem_gmp): Ditto.
(bary_divmod_branch): Ditto.
(bary_divmod): Use bary_divmod_branch.
(bigdivrem): Ditto.
* internal.h (rb_big_divrem_gmp): Declared.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42840 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/-ext-/bignum')
| -rw-r--r-- | test/-ext-/bignum/test_div.rb | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/test/-ext-/bignum/test_div.rb b/test/-ext-/bignum/test_div.rb index ec12e88c91..882d2d164f 100644 --- a/test/-ext-/bignum/test_div.rb +++ b/test/-ext-/bignum/test_div.rb @@ -15,5 +15,14 @@ class TestBignum < Test::Unit::TestCase r = 2 assert_equal([q, r], x.big_divrem_normal(y)) end + + def test_divrem_gmp + x = (1 << (BITSPERDIG*2)) | (2 << BITSPERDIG) | 3 + y = (1 << BITSPERDIG) | 1 + q = (1 << BITSPERDIG) | 1 + r = 2 + assert_equal([q, r], x.big_divrem_gmp(y)) + rescue NotImplementedError + end end end |