source: vendor/perl/5.8.8/t/harness

#!./perl

# We suppose that perl _mostly_ works at this moment, so may use
# sophisticated testing.

BEGIN {
    chdir 't' if -d 't';
    @INC = '../lib';              # pick up only this build's lib
    $ENV{PERL5LIB} = '../lib';    # so children will see it too
}

my $torture; # torture testing?

use Test::Harness;

$Test::Harness::switches = "";    # Too much noise otherwise
$Test::Harness::verbose = shift if @ARGV && $ARGV[0] eq '-v';

if ($ARGV[0] && $ARGV[0] eq '-torture') {
    shift;
    $torture = 1;
}

# Let tests know they're running in the perl core.  Useful for modules
# which live dual lives on CPAN.
$ENV{PERL_CORE} = 1;

#fudge DATA for now.
%datahandle = qw(
                lib/bigint.t            1
                lib/bigintpm.t          1
                lib/bigfloat.t          1
                lib/bigfloatpm.t        1
                op/gv.t                 1
                lib/complex.t           1
                lib/ph.t                1
                lib/soundex.t           1
                op/misc.t               1
                op/runlevel.t           1
                op/tie.t                1
                op/lex_assign.t         1
                );

foreach (keys %datahandle) {
     unlink "$_.t";
}

my @tests = ();

# [.VMS]TEST.COM calls harness with empty arguments, so clean-up @ARGV
@ARGV = grep $_ && length( $_ ) => @ARGV;

sub _populate_hash {
    return map {$_, 1} split /\s+/, $_[0];
}

if ($ARGV[0] && $ARGV[0]=~/^-re/) {
    if ($ARGV[0]!~/=/) {
        shift;
        $re=join "|",@ARGV;
        @ARGV=();
    } else {
        (undef,$re)=split/=/,shift;
    }
}

if (@ARGV) {
    if ($^O eq 'MSWin32') {
        @tests = map(glob($_),@ARGV);
    }
    else {
        @tests = @ARGV;
    }
} else {
    unless (@tests) {
        push @tests, <base/*.t>;
        push @tests, <comp/*.t>;
        push @tests, <cmd/*.t>;
        push @tests, <run/*.t>;
        push @tests, <io/*.t>;
        push @tests, <op/*.t>;
        push @tests, <uni/*.t>;
        push @tests, <lib/*.t>;
        push @tests, <japh/*.t> if $torture;
        push @tests, <win32/*.t> if $^O eq 'MSWin32';
        use Config;
        my %skip;
        {
            my %extensions = _populate_hash $Config{'extensions'};
            my %known_extensions = _populate_hash $Config{'known_extensions'};
            foreach (keys %known_extensions) {
                $skip{$_}++ unless $extensions{$_};
            }
        }
        use File::Spec;
        my $updir = File::Spec->updir;
        my $mani  = File::Spec->catfile(File::Spec->updir, "MANIFEST");
        if (open(MANI, $mani)) {
            while (<MANI>) { # similar code in t/TEST
                if (m!^(ext/(\S+)/+(?:[^/\s]+\.t|test\.pl)|lib/\S+?(?:\.t|test\.pl))\s!) {
                    my ($test, $extension) = ($1, $2);
                    if (defined $extension) {
                        $extension =~ s!/t$!!;
                        # XXX Do I want to warn that I'm skipping these?
                        next if $skip{$extension};
                    }
                    push @tests, File::Spec->catfile($updir, $test);
                }
            }
            close MANI;
        } else {
            warn "$0: cannot open $mani: $!\n";
        }
        push @tests, <pod/*.t>;
        push @tests, <x2p/*.t>;
    }
}
if ($^O eq 'MSWin32') {
    s,\\,/,g for @tests;
}
@tests=grep /$re/, @tests 
    if $re;
Test::Harness::runtests @tests;
exit(0) unless -e "../testcompile";

# %infinite =  qw (
#        op/bop.t       1
#        lib/hostname.t 1
#        op/lex_assign.t        1
#        lib/ph.t       1
#        );

my $dhwrapper = <<'EOT';
open DATA,"<".__FILE__;
until (($_=<DATA>) =~ /^__END__/) {};
EOT

@tests = grep (!$infinite{$_}, @tests);
@tests = map {
         my $new = $_;
         if ($datahandle{$_} && !( -f "$new.t") ) {
             $new .= '.t';
             local(*F, *T);
             open(F,"<$_") or die "Can't open $_: $!";
             open(T,">$new") or die "Can't open $new: $!";
             print T $dhwrapper, <F>;
             close F;
             close T;
         }
         $new;
         } @tests;

print "The tests ", join(' ', keys(%infinite)),
    " generate infinite loops! Skipping!\n";

$ENV{'HARNESS_COMPILE_TEST'} = 1;
$ENV{'PERLCC_TIMEOUT'} = 120 unless $ENV{'PERLCC_TIMEOUT'};

Test::Harness::runtests @tests;
foreach (keys %datahandle) {
     unlink "$_.t";
}