#!perl

use Config;
use Cwd;
use strict;

$| = 1;

my $cwdb = my $cwd = cwd();
$cwd =~ s,\\,/,g;
$cwdb =~ s,/,\\,g;

my $testdir = "t e s t";
my $exename = "showav";
my $plxname = "showargv";

my $exe = "$testdir/$exename";
my $exex = $exe . ".exe";
(my $exeb = $exe) =~ s,/,\\,g;
my $exebx = $exeb . ".exe";

my $bat = "$testdir/$plxname";
my $batx = $bat . ".bat";
(my $batb = $bat) =~ s,/,\\,g;
my $batbx = $batb . ".bat";

my $cmdx = $bat . ".cmd";
my $cmdb = $batb;
my $cmdbx = $cmdb . ".cmd";

my @commands = (
  $exe,
  $exex,
  $exeb,
  $exebx,
  "./$exe",
  "./$exex",
  ".\\$exeb",
  ".\\$exebx",
  "$cwd/$exe",
  "$cwd/$exex",
  "$cwdb\\$exeb",
  "$cwdb\\$exebx",
  $bat,
  $batx,
  $batb,
  $batbx,
  "./$bat",
  "./$batx",
  ".\\$batb",
  ".\\$batbx",
  "$cwd/$bat",
  "$cwd/$batx",
  "$cwdb\\$batb",
  "$cwdb\\$batbx",
  $cmdx,
  $cmdbx,
  "./$cmdx",
  ".\\$cmdbx",
  "$cwd/$cmdx",
  "$cwdb\\$cmdbx",
  [$^X, $batx],
  [$^X, $batbx],
  [$^X, "./$batx"],
  [$^X, ".\\$batbx"],
  [$^X, "$cwd/$batx"],
  [$^X, "$cwdb\\$batbx"],
);

my @av = (
  undef,
  "",
  " ",
  "abc",
  "a b\tc",
  "\tabc",
  "abc\t",
  " abc\t",
  "\ta b c ",
  ["\ta b c ", ""],
  ["\ta b c ", " "],
  ["", "\ta b c ", "abc"],
  [" ", "\ta b c ", "abc"],
  ['" "', 'a" "b" "c', "abc"],
);

print "1.." . (@commands * @av * 2) . "\n";
for my $cmds (@commands) {
    for my $args (@av) {
	my @all_args;
	my @cmds = defined($cmds) ? (ref($cmds) ? @$cmds : $cmds) : ();
	my @args = defined($args) ? (ref($args) ? @$args : $args) : ();
	print "######## [@cmds]\n";
	print "<", join('><',
			$cmds[$#cmds],
			map { my $x = $_; $x =~ s/"//g; $x } @args),
	      ">\n";
	if (system(@cmds,@args) != 0) {
	    print "Failed, status($?)\n";
	    if ($Config{ccflags} =~ /\bDDEBUGGING\b/) {
		print "Running again in debug mode\n";
		$^D = 1; # -Dp
		system(@cmds,@args);
	    }
	}
	$^D = 0;
	my $cmdstr = join " ", map { /\s|^$/ && !/\"/
				    ? qq["$_"] : $_ } @cmds, @args;
	print "######## '$cmdstr'\n";
	if (system($cmdstr) != 0) {
	    print "Failed, status($?)\n";
	    if ($Config{ccflags} =~ /\bDDEBUGGING\b/) {
		print "Running again in debug mode\n";
		$^D = 1; # -Dp
		system($cmdstr);
	    }
	}
	$^D = 0;
    }
}