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t/test.pl  view on Meta::CPAN

	print STDERR "# $runperldisplay\n";
    }
    return $runperl;
}

sub runperl {
    die "test.pl:runperl() does not take a hashref"
	if ref $_[0] and ref $_[0] eq 'HASH';
    my $runperl = &_create_runperl;
    # ${^TAINT} is invalid in perl5.00505
    my $tainted;
    eval '$tainted = ${^TAINT};' if $] >= 5.006;
    my %args = @_;
    exists $args{switches} && grep m/^-T$/, @{$args{switches}} and $tainted = $tainted + 1;

    if ($tainted) {
	# We will assume that if you're running under -T, you really mean to
	# run a fresh perl, so we'll brute force launder everything for you
	my $sep;

	eval "require Config; Config->import";
	if ($@) {
	    warn "test.pl had problems loading Config: $@";
	    $sep = ':';
	} else {
	    $sep = $Config{path_sep};
	}

	my @keys = grep {exists $ENV{$_}} qw(CDPATH IFS ENV BASH_ENV);
	local @ENV{@keys} = ();
	# Untaint, plus take out . and empty string:
	local $ENV{'DCL$PATH'} = $1 if $is_vms && ($ENV{'DCL$PATH'} =~ /(.*)/s);
	$ENV{PATH} =~ /(.*)/s;
	local $ENV{PATH} =
	    join $sep, grep { $_ ne "" and $_ ne "." and -d $_ and
		($is_mswin or $is_vms or !(stat && (stat _)[2]&0022)) }
		    split quotemeta ($sep), $1;
	$ENV{PATH} .= "$sep/bin" if $is_cygwin;  # Must have /bin under Cygwin

	$runperl =~ /(.*)/s;
	$runperl = $1;