#! /usr/bin/env perl
# http://code.google.com/p/perl-compiler/issues/detail?id=24
use strict;
use Test::More tests => 3;
use Config;
use B::C::Config;

my $DEBUGGING = ($Config{ccflags} =~ m/-DDEBUGGING/);
my $ITHREADS  = ($Config{useithreads});
my $name = "ccode24i";
my $skipped;

my $script = <<'EOF';
my %H; dbmopen(%H,'ccode24i.db',0600); print q(ok);
EOF

open F, ">", "$name.pl";
print F $script;
close F;

my $result;
my $Mblib = $] < 5.007 ? "" : "-Iblib/arch -Iblib/lib"; # 5.6 Bytecode not yet released
my $O = $] >= 5.013005 ? "-Wb=-fno-fold,-fno-warnings" : ""; # reduce bloat
# $O = "-Wb,-fno-walkall" if $] < 5.009;
my $runperl = $^X =~ m/\s/ ? qq{"$^X"} : $^X;
my $expected = `$runperl $name.pl`;

$result = `$runperl $Mblib blib/script/perlcc -r -B $name.pl`;
SKIP: {
  TODO: { #1
    local $TODO = "Bytecode issue 24 dbm (still original compiler)"
      if $] < 5.008001 or $result =~ /No dbm on this machine/;
    skip "perl5.22 broke ByteLoader", 1
      if $] > 5.021006 and !$B::C::Config::have_byteloader;
    is($result, $expected, "Bytecode dbm fixed with r882, 1.30");
}}
unlink("$name.db*");

$Mblib = "-Iblib/arch -Iblib/lib" if $] < 5.007;
TODO: { #2
  # also fails now with my perl5.8.9-nt, missing on File::Spec::Unix::rel2abs
  local $TODO = "B::C issue 24 dbm 5.10.0 or 5.6"
    if $] < 5.007 or $] eq '5.010000';
  $result = `$runperl $Mblib blib/script/perlcc -r $O $name.pl`;

  if ($result =~ /No dbm on this machine/m) {
    ok(1, 'skip - No dbm on this machine');
    $skipped++;
  } else {
    is($result, $expected, "C dbm fixed with r879, 1.30");
  }
}

 SKIP: {
  # broken in 5.23.9. 5.23.8 not tested, 5.23.7 ok.
  skip "$] panic: corrupt saved stack index", 1 if $] > 5.023007 and !$Config{usecperl};
  $result = `$runperl $Mblib blib/script/perlcc -r -O $O $name.pl`;

 TODO: { #3
   use B::C ();
   local $TODO = "B::CC issue 24 dbm >5.10" if ($] >= 5.010 and $B::C::VERSION lt '1.42_61');
   local $TODO = "B::CC issue 24 dbm >5.18" if ($] >= 5.018 and $B::C::VERSION ge '1.45_05'
                                                and $B::C::VERSION lt '1.45_08');
   
   if ($skipped) {
     ok(1, 'skip - No dbm on this machine');
   } else {
     is($result, $expected, "CC dbm fixed with r881, XSLoader with 1.32");
   }
  }
}

END {
  unlink("$name*", "a", "a.out");
}