#!./perl -w

BEGIN {
    chdir 't' if -d 't';
    @INC = '../lib';
    require './test.pl';
}
use strict;

# Currently only testing the reset of patterns.
plan tests => 24;

package aiieee;

sub zlopp {
    (shift =~ ?zlopp?) ? 1 : 0;
}

sub reset_zlopp {
    reset;
}

package CLINK;

sub ZZIP {
    shift =~ ?ZZIP? ? 1 : 0;
}

sub reset_ZZIP {
    reset;
}

package main;

is(aiieee::zlopp(""), 0, "mismatch doesn't match");
is(aiieee::zlopp("zlopp"), 1, "match matches first time");
is(aiieee::zlopp(""), 0, "mismatch doesn't match");
is(aiieee::zlopp("zlopp"), 0, "match doesn't match second time");
aiieee::reset_zlopp();
is(aiieee::zlopp("zlopp"), 1, "match matches after reset");
is(aiieee::zlopp(""), 0, "mismatch doesn't match");

aiieee::reset_zlopp();

is(aiieee::zlopp(""), 0, "mismatch doesn't match");
is(aiieee::zlopp("zlopp"), 1, "match matches first time");
is(CLINK::ZZIP(""), 0, "mismatch doesn't match");
is(CLINK::ZZIP("ZZIP"), 1, "match matches first time");
is(CLINK::ZZIP(""), 0, "mismatch doesn't match");
is(CLINK::ZZIP("ZZIP"), 0, "match doesn't match second time");
is(aiieee::zlopp(""), 0, "mismatch doesn't match");
is(aiieee::zlopp("zlopp"), 0, "match doesn't match second time");

aiieee::reset_zlopp();
is(aiieee::zlopp("zlopp"), 1, "match matches after reset");
is(aiieee::zlopp(""), 0, "mismatch doesn't match");

is(CLINK::ZZIP(""), 0, "mismatch doesn't match");
is(CLINK::ZZIP("ZZIP"), 0, "match doesn't match third time");

CLINK::reset_ZZIP();
is(CLINK::ZZIP("ZZIP"), 1, "match matches after reset");
is(CLINK::ZZIP(""), 0, "mismatch doesn't match");


undef $/;
my $prog = <DATA>;

SKIP:
{
    eval {require threads; 1} or
	skip "No threads", 4;
    foreach my $eight ('/', '?') {
	foreach my $nine ('/', '?') {
	    my $copy = $prog;
	    $copy =~ s/8/$eight/gm;
	    $copy =~ s/9/$nine/gm;
	    fresh_perl_is($copy, "pass", "",
			  "first pattern $eight$eight, second $nine$nine");
	}
    }
}

__DATA__
#!perl
use warnings;
use strict;

# Note that there are no digits in this program, other than the placeholders
sub a {
8one8;
}
sub b {
9two9;
}

use threads;
use threads::shared;

sub wipe {
    eval 'no warnings; sub b {}';
}

sub lock_then_wipe {
    my $l_r = shift;
    lock $$l_r;
    cond_wait($$l_r) until $$l_r eq "B";
    wipe;
    $$l_r = "C";
    cond_signal $$l_r;
}

my $lock : shared = "A";
my $r = \$lock;

my $t;
{
    lock $$r;
    $t = threads->new(\&lock_then_wipe, $r);
    wipe;
    $lock = "B";
    cond_signal $lock;
}

{
    lock $lock;
    cond_wait($lock) until $lock eq "C";
    reset;
}

$t->join;
print "pass\n";