t/lib/anydbm.t See if AnyDBM_File works
t/lib/attrs.t See if attrs works with C<sub : attrs>
t/lib/autoloader.t See if AutoLoader works
+t/lib/b.t See if B backends work
t/lib/basename.t See if File::Basename works
t/lib/bigfloat.t See if bigfloat.pl works
t/lib/bigfltpm.t See if BigFloat.pm works