#! perl
# Copyright (C) 2001-2005, The Perl Foundation.
# $Id: /local/t/compilers/pge/pge_util.t 13079 2006-07-01T02:48:47.459799Z mdiep  $

use strict;
use warnings;
use lib qw( t . lib ../lib ../../lib );
use Test::More;
use Parrot::Test;
use Parrot::Test::PGE;


=head1 NAME

t/library/pge_util.t - Parrot Grammar Engine tests of utility rules

=head1 SYNOPSIS

	% prove -Ilib t/library/pge_util.t

=cut

my $str = "How will this\nstring choose\nto explode?\n\nTest";
p6rule_like($str, 'expl <PGE::Util::die: kaboom>', 
    qr/^kaboom at line 3, near "ode\?\\n\\n/, "die");

pir_output_is(<<'CODE', <<'OUT', "split /\\:+/, 'Foo::Bar::baz'");

.sub main :main
  load_bytecode 'PGE.pbc'
  load_bytecode 'PGE/Util.pir'
  
  .local pmc split, p6rule, regex
  split  = find_global 'PGE::Util', 'split'
  p6rule = compreg 'PGE::P6Regex'
  regex  = p6rule('\:+')
  
  $P0 = split(regex, "Foo::Bar::baz")
  $S0 = join "\n", $P0
  print $S0
  print "\n"
.end

CODE
Foo
Bar
baz
OUT

pir_output_is(<<'CODE', <<'OUT', "split /\\:+/, 'Foo::'");

.sub main :main
  load_bytecode 'PGE.pbc'
  load_bytecode 'PGE/Util.pir'
  
  .local pmc split, p6rule, regex
  split  = find_global 'PGE::Util', 'split'
  p6rule = compreg 'PGE::P6Regex'
  regex  = p6rule('\:+')
  
  $P0 = split(regex, "Foo::")
  $S0 = join "\n", $P0
  print $S0
  print "\n"
.end

CODE
Foo
OUT

pir_output_is(<<'CODE', <<'OUT', "split /\\:+/, '::Foo'");

.sub main :main
  load_bytecode 'PGE.pbc'
  load_bytecode 'PGE/Util.pir'
  
  .local pmc split, p6rule, regex
  split  = find_global 'PGE::Util', 'split'
  p6rule = compreg 'PGE::P6Regex'
  regex  = p6rule('\:+')
  
  $P0 = split(regex, "::Foo")
  $S0 = join "\n", $P0
  print $S0
  print "\n"
.end

CODE

Foo
OUT

pir_output_is(<<'CODE', <<'OUT', "split /\\:+/, 'Foo'");

.sub main :main
  load_bytecode 'PGE.pbc'
  load_bytecode 'PGE/Util.pir'
  
  .local pmc split, p6rule, regex
  split  = find_global 'PGE::Util', 'split'
  p6rule = compreg 'PGE::P6Regex'
  regex  = p6rule('\:+')
  
  $P0 = split(regex, "Foo")
  $S0 = join "\n", $P0
  print $S0
  print "\n"
.end

CODE
Foo
OUT

pir_output_is(<<'CODE', <<'OUT', "split /\\:/, 'Foo::Bar'");

.sub main :main
  load_bytecode 'PGE.pbc'
  load_bytecode 'PGE/Util.pir'
  
  .local pmc split, p6rule, regex
  split  = find_global 'PGE::Util', 'split'
  p6rule = compreg 'PGE::P6Regex'
  regex  = p6rule('\:')
  
  $P0 = split(regex, "Foo::Bar")
  $S0 = join "\n", $P0
  print $S0
  print "\n"
.end

CODE
Foo

Bar
OUT

pir_output_is(<<'CODE', <<'OUT', "split /\\:/, 'Foo::Bar::Baz', 2");

.sub main :main
  load_bytecode 'PGE.pbc'
  load_bytecode 'PGE/Util.pir'
  
  .local pmc split, p6rule, regex
  split  = find_global 'PGE::Util', 'split'
  p6rule = compreg 'PGE::P6Regex'
  regex  = p6rule('\:+')
  
  $P0 = split(regex, "Foo::Bar::Baz", 2)
  $S0 = join "\n", $P0
  print $S0
  print "\n"
.end

CODE
Foo
Bar::Baz
OUT

pir_output_is(<<'CODE', <<'OUT', "split /(a)(b)/, 'abracadabra'");

.sub main :main
  load_bytecode 'PGE.pbc'
  load_bytecode 'PGE/Util.pir'
  
  .local pmc split, p6rule, regex
  split  = find_global 'PGE::Util', 'split'
  p6rule = compreg 'PGE::P6Regex'
  regex  = p6rule('(a)(b)')
  
  $P0 = split(regex, "abracadabra")
  $S0 = join "-", $P0
  print $S0
  print "\n"
.end

CODE
-a-b-racad-a-b-ra
OUT

BEGIN { plan tests => 8; }