function system_test_sleep

Menu callback; Delay the return of a response, simulating a heavy page.

Parameters

$seconds: The number of seconds to wait before returning the response.

bool $sleep_at_shutdown: Instead of waiting immediately, return a response and wait at shutdown.

Return value

string: A message indicating the amount of time slept.

File

core/modules/simpletest/tests/system_test.module, line 168

Test module for system functions.

Code

function system_test_sleep($seconds, $sleep_at_shutdown = FALSE) {
  $output = '<div id="start">' . microtime(TRUE) . '</div>';

  if ($sleep_at_shutdown) {
    register_shutdown_function('system_test_sleep', $seconds);
    $output .= format_string('@time seconds will be slept at shutdown.', array('@time' => $seconds)) . ' ';
  }
  else {
    sleep($seconds);
    $output .= format_string('Slept for @time seconds.', array('@time' => $seconds)) . ' ';
  }

  $output .= '<div id="end">' . microtime(TRUE) . '</div>';
  return $output;
}