test/dbm/test_dbm.rb: split tests for read only database.
test/gdbm/test_gdbm.rb: ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33673 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
test/dbm/test_dbm.rb: split tests for read only database.
test/gdbm/test_gdbm.rb: ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33673 b2dd03c8-39d4-4d8f-98ff-823fe69b080e