#! /usr/bin/env perl
# http://code.google.com/p/perl-compiler/issues/detail?id=71
# Encode::decode fails in multiple ways. 1 with B::REGEXP refs unattached to PMOPs
use Test::More tests => 3;
use strict;
BEGIN {
  unshift @INC, 't';
  require "test.pl";
}

# Simplification of Encode::Alias to test SvANY(REGEXP)=SvANY(CALLREGCOMP)
# e.g. Encode::Alias define_alias( qr/^(.*)$/ => '"\L$1"' ) creates REGEXP refs without PMOP's.
my $script = <<'EOF';
package my;
our @a;
sub f { 
  my($alias,$name)=@_;
  unshift(@a, $alias => $name);
  my $find = "ok"; 
  my $val = $a[1];
  if ( ref($alias) eq 'Regexp' && $find =~ $alias ) {
    eval $val;
  }
  $find
}
package main;
*f=*my::f;
print "ok" if f(qr/^(.*)$/ => '"\L$1"');
EOF

use B::C;
ctestok(1, "C", "ccode71i", $script,
	($B::C::VERSION < 1.35 ? "TODO " : ""). "SvANY(REGEXP)=SvANY(CALLREGCOMP)"
       );

$script = <<'EOF';
use Encode;
my $x = 'abc';
print "ok" if 'abc' eq Encode::decode('UTF-8', $x);
EOF

# These 2 tests failed until 1.35 because of stale QR Regexp (see test 1), 
# issue71 (const destruction) and issue76 (invalid cop_warnings).
# rx: (?^i:^(?:US-?)ascii$)"
use B::C;
ctestok(2, "C", "ccode71i", $script,
	$B::C::VERSION < 1.35
        ? "TODO B:C reg_temp_copy from invalid r->offs"
        : ($]>5.008004 and $]<5.008009?'':"TODO ")
          ."alias reg_temp_copy failed: Unknown encoding 'UTF-8'");

my $DEBUGGING = ($Config{ccflags} =~ m/-DDEBUGGING/);
SKIP: {
skip "hangs", 1 if !$DEBUGGING;
use B::CC;
ctestok(3, "CC", "ccode71i", $script,
      $B::CC::VERSION < 1.13
      ? "TODO Encode::decode croak: Assertion failed: (SvTYPE(TARG) == SVt_PVHV), function Perl_pp_padhv"
      : undef);
}