dist/threads-shared/t/clone.t Test shared cloning
dist/threads-shared/t/cond.t Test condition variables
dist/threads-shared/t/disabled.t Test threads::shared when threads are disabled.
+dist/threads-shared/t/dualvar.t Test dual-valued variables
dist/threads-shared/t/hv_refs.t Test shared hashes containing references
dist/threads-shared/t/hv_simple.t Tests for basic shared hash functionality.
dist/threads-shared/t/no_share.t Tests for disabled share on variables.
t/lib/common.pl Helper for lib/{warnings,feature}.t
t/lib/commonsense.t See if configuration meets basic needs
t/lib/compmod.pl Helper for 1_compile.t
+t/lib/Count.pm Helper for t/op/method.t
t/lib/croak/mg Test croak calls from mg.c
t/lib/croak/op Test croak calls from op.c
t/lib/croak/pp_ctl Test croak calls from pp_ctl.c