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| author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-08-06 11:12:35 +0000 |
|---|---|---|
| committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-08-06 11:12:35 +0000 |
| commit | edd4332a3803fa30b4624371c1cc37fe75d19ff4 (patch) | |
| tree | cc0f941631e7e4142554d8719cdd14c833df6114 /test | |
| parent | 8aa6059dbfcf840b9e7870ca9639194e707b05a0 (diff) | |
| download | ruby-edd4332a3803fa30b4624371c1cc37fe75d19ff4.tar.gz | |
* rational.c (nurat_div): divided by float zero should be
infinity. [ruby-core:31626]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@28886 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test')
| -rw-r--r-- | test/ruby/test_rational.rb | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/test/ruby/test_rational.rb b/test/ruby/test_rational.rb index 2f33ec2039..4680a79716 100644 --- a/test/ruby/test_rational.rb +++ b/test/ruby/test_rational.rb @@ -297,6 +297,8 @@ class Rational_Test < Test::Unit::TestCase assert_raise(ZeroDivisionError){Rational(1, 3) / 0} assert_raise(ZeroDivisionError){Rational(1, 3) / Rational(0)} + + assert((Rational(1, 3) / 0.0).infinite?, '[ruby-core:31626]') end def assert_eql(exp, act, *args) @@ -546,6 +548,7 @@ class Rational_Test < Test::Unit::TestCase assert_equal(0.25, c.fdiv(2)) assert_equal(0.25, c.fdiv(2.0)) + assert(c.fdiv(0).infinite?, '[ruby-core:31626]') end def test_expt @@ -1067,6 +1070,7 @@ class Rational_Test < Test::Unit::TestCase assert_equal(Rational(5000000000), 10000000000.quo(2)) assert_equal(0.5, 1.0.quo(2)) assert_equal(Rational(1,4), Rational(1,2).quo(2)) + assert(Rational(1,2).quo(0.0).infinite?, '[ruby-core:31626]') assert_equal(0.5, 1.fdiv(2)) assert_equal(5000000000.0, 10000000000.fdiv(2)) |