#!./perl -w use strict; require './test.pl'; use Config; plan(2); # Defiantly a white box test... # As we need to call it direct, we'll take advantage of its result ordering: my @to_check = qw(bincompat_options non_bincompat_options); my @V = map {s/^ //r} Internals::V(); while (my ($index, $sub) = each @to_check) { my $got = join ' ', sort &{Config->can($sub)}(); is($got, $V[$index], "C source code has $sub in sorted order"); }