9 skip_all("Code to read symbols not ported to $^O")
10 if $^O eq 'VMS' or $^O eq 'Win32';
12 # Not investigated *why* we don't export these, but we don't, and we've not
13 # received any bug reports about it causing problems:
14 my %skip = map { ("PL_$_", 1) }
16 DBcv bitcount cshname force_link_funcs generation lastgotoprobe
17 latin1_lc mod_latin1_uc modcount no_symref_sv timesbuf uudmap
21 my $trial = "nm globals$Config{_o} 2>&1";
24 skip_all("Could not run `$trial`") if $?;
26 my $defined = qr/^[0-9a-fA-F]{8,16}\s+[^Uu]\s+_?/m;
28 skip_all("Could not spot definition of PL_Yes in output of `$trial`")
29 unless $yes =~ /${defined}PL_Yes/m;
32 open my $fh, '-|', $^X, '-Ilib', './makedef.pl', 'PLATFORM=test'
33 or die "Can't run makedef.pl";
41 close $fh or die "Problem running makedef.pl";
45 foreach my $file (map {$_ . $Config{_o}} qw(globals regcomp)) {
46 open $fh, '-|', 'nm', $file
47 or die "Can't run nm $file";
50 next unless /$defined(PL_\S+)/;
51 if (delete $exported{$1}) {
52 note("Seen definition of $1");
57 close $fh or die "Problem running nm $file";
60 fail("Attempting to export '$_' which is never defined")
61 foreach sort keys %exported;
63 foreach (sort keys %unexported) {
65 skip("We don't export $_", 1) if $skip{$_};
66 fail("$_ is defined, but we do not export it");