diff options
| author | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-09-06 12:07:08 +0000 |
|---|---|---|
| committer | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-09-06 12:07:08 +0000 |
| commit | 42a3e0dc55620664af3e6253f324711316b93934 (patch) | |
| tree | 28c825e69d739e1f06d14f9f221974f6752d92c6 /test | |
| parent | 5aadc9d4ba39cfbdf0db64989bae945a165a0e65 (diff) | |
* rational.c: Include gmp.h if GMP is used.
(GMP_GCD_DIGITS): New macro.
(rb_gcd_gmp): New function.
(f_gcd_normal): Renamed from f_gcd.
(rb_gcd_normal): New function.
(f_gcd): Invoke rb_gcd_gmp or f_gcd_normal.
* internal.h (rb_gcd_normal): Declared.
(rb_gcd_gmp): Ditto.
* ext/-test-/rational: New directory.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42858 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test')
| -rw-r--r-- | test/-ext-/rational/test_rat.rb | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/test/-ext-/rational/test_rat.rb b/test/-ext-/rational/test_rat.rb new file mode 100644 index 0000000000..ef7e7fe535 --- /dev/null +++ b/test/-ext-/rational/test_rat.rb @@ -0,0 +1,31 @@ +require 'test/unit' +require "-test-/rational" + +class TestRational < Test::Unit::TestCase + class TestGCD < Test::Unit::TestCase + + def test_gcd_normal + x = 2*2*3*3*3 + y = 2*2*2*3*3 + gcd = 2*2*3*3 + assert_equal(gcd, x.gcd_normal(y)) + end + + def test_gcd_gmp + x = 2*2*3*3*3 + y = 2*2*2*3*3 + gcd = 2*2*3*3 + assert_equal(gcd, x.gcd_gmp(y)) + rescue NotImplementedError + end + + def test_gcd_gmp_brute_force + -13.upto(13) {|x| + -13.upto(13) {|y| + assert_equal(x.gcd_normal(y), x.gcd_gmp(y)) + } + } + rescue NotImplementedError + end + end +end |