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Diffstat (limited to 'test/ruby/test_math.rb')
| -rw-r--r-- | test/ruby/test_math.rb | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/test/ruby/test_math.rb b/test/ruby/test_math.rb index 74b3940c1d..3383079cc7 100644 --- a/test/ruby/test_math.rb +++ b/test/ruby/test_math.rb @@ -142,6 +142,8 @@ class TestMath < Test::Unit::TestCase assert_nothing_raised { assert_infinity(-Math.log(-0.0)) } assert_raise(Math::DomainError) { Math.log(-1.0) } assert_raise(TypeError) { Math.log(1,nil) } + assert_raise(Math::DomainError, '[ruby-core:62309] [ruby-Bug #9797]') { Math.log(1.0, -1.0) } + assert_nothing_raised { assert_nan(Math.log(0.0, 0.0)) } end def test_log2 |