public function test_set_executable()
{
if (strncasecmp(PHP_OS, 'WIN', 3) === 0) {
$this->markTestSkipped('This functionality is not working on Windows.');
}
if (posix_geteuid() === 0) {
$this->markTestSkipped('These tests don\'t work when run as root');
}
$this->assertFalse(util::set_executable('/no/such/file'));
$dirname = dirname(__FILE__);
$file = $dirname . '/test9';
touch($file);
$this->assertFalse(is_executable($file));
util::set_executable($file, true);
clearstatcache();
$this->assertTrue(is_executable($file));
util::set_executable($file, false);
clearstatcache();
$this->assertFalse(is_executable($file));
unlink($file);
}
