--TEST--
Test scandir() function : usage variations - different sorting constants
--FILE--
<?php
printf("SCANDIR_SORT_ASCENDING: %d\n", SCANDIR_SORT_ASCENDING);
printf("SCANDIR_SORT_DESCENDING: %d\n", SCANDIR_SORT_DESCENDING);
printf("SCANDIR_SORT_NONE: %d\n", SCANDIR_SORT_NONE);

/*
 * Pass different integers as $sorting_order argument to test how scandir()
 * re-orders the array
 */

echo "*** Testing scandir() : usage variations ***\n";

// include for create_files/delete_files functions
include(__DIR__ . '/../file/file.inc');

// create directory and files
$dir = __DIR__ . '/scandir_variation10';
mkdir($dir);
@create_files($dir, 2);

// Deterministic tests.
var_dump(scandir($dir, SCANDIR_SORT_ASCENDING));
var_dump(scandir($dir, SCANDIR_SORT_DESCENDING));

// Non-deterministic tests.
$files = scandir($dir, SCANDIR_SORT_NONE);
var_dump(count($files));
var_dump(in_array('.', $files));
var_dump(in_array('..', $files));
var_dump(in_array('file1.tmp', $files));
var_dump(in_array('file2.tmp', $files));

delete_files($dir, 2);
?>
--CLEAN--
<?php
$dir = __DIR__ . '/scandir_variation10';
rmdir($dir);
?>
--EXPECT--
SCANDIR_SORT_ASCENDING: 0
SCANDIR_SORT_DESCENDING: 1
SCANDIR_SORT_NONE: 2
*** Testing scandir() : usage variations ***
array(4) {
  [0]=>
  string(1) "."
  [1]=>
  string(2) ".."
  [2]=>
  string(9) "file1.tmp"
  [3]=>
  string(9) "file2.tmp"
}
array(4) {
  [0]=>
  string(9) "file2.tmp"
  [1]=>
  string(9) "file1.tmp"
  [2]=>
  string(2) ".."
  [3]=>
  string(1) "."
}
int(4)
bool(true)
bool(true)
bool(true)
bool(true)