* test/bigdecimal/test_bigdecimal.rb: incorporate BigMath.log
  tests from JRuby by Peter Vandenabeele.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43710 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* 2013-11-19

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43711 b2dd03c8-39d4-4d8f-98ff-823fe69b080e