#!/usr/bin/perl -w -I.

# try to honor possible tempdirs
$tmp = $ENV{'TMPDIR'} || $ENV{'TMP'} || $ENV{'TEMP'} || "/tmp";
$tmp .= "/rdt$$";

use File::Slurp;

print "1..4\n";

mkdir($tmp, 0700) || die "mkdir $tmp: $!";

@y = read_dir($tmp);

if (@y == 0) {print "ok 1\n";} else {print "not ok 1\n"}

&write_file("$tmp/x", "foo\n");

@y = read_dir($tmp);

if (@y == 1) {print "ok 2\n";} else {print "not ok 2\n"}
if ($y[0] eq 'x') {print "ok 3\n";} else {print "not ok 3\n"}

@x = sort ( 'x', 1..23 );

for $x (@x) {
	&write_file("$tmp/$x", "foo\n");
}

@y = sort &read_dir($tmp);

while (@x && @y) {
	last unless $x[0] eq $y[0];
	shift @x;
	shift @y;
}

if (@x == @y) { print "ok 4\n";} else {print "not ok 4\n"}

for $x ( 'x', 1..23 ) {
	unlink("$tmp/$x");
}
rmdir($tmp) || die "rmdir $tmp: $!";