lib/dprof/V.pm

package V;

use Getopt::Std 'getopts';
getopts('vp:d:');

require Exporter;
@ISA = 'Exporter';

@EXPORT = qw( dprofpp $opt_v $results $expected report @results );
@EXPORT_OK = qw( notok ok $num );

$num = 0;
$results = $expected = '';
$perl = $opt_p || $^X;
$dpp = $opt_d || '../utils/dprofpp';
$dpp .= '.com' if $^O eq 'VMS';

print "\nperl: $perl\n" if $opt_v;
if( ! -f $perl ){ die "Where's Perl?" }
if( ! -f $dpp ) {
    ($dpp = $^X) =~ s@(^.*)[/|\\].*@$1/dprofpp@;
    die "Where's dprofpp?" if( ! -f $dpp );
}

sub dprofpp {
    my $switches = shift;

        open( D, "$perl \"-I../lib\" $dpp \"$switches\" 2> err |" ) || warn "$0: Can't run. $!\n";
    @results = <D>;
    close D;

    open( D, "<err" ) || warn "$0: Can't open: $!\n";
    @err = <D>;
    close D;
    push( @results, @err ) if @err;

    $results = qq{@results};
    # ignore Loader (Dyna/Auto etc), leave newline
    $results =~ s/^\w+Loader::import//;
    $results =~ s/\n /\n/gm;
    $results;
}

sub report {
    $num = shift;
    my $sub = shift;
    my $x;

    $x = &$sub;
    $x ? &ok : &notok;
}

sub ok {
    print "ok $num\n";
}

sub notok {
    print "not ok $num\n";
    print "\nResult\n{$results}\n";
    print "Expected\n{$expected}\n";
}

1;