js/xpconnect/tests/unit/test_bug851895.js


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const Cu = Components.utils;

function run_test() {
  // Make sure Components.utils gets its |this| fixed up.
  var isXrayWrapper = Components.utils.isXrayWrapper;
  do_check_true(!isXrayWrapper({}), "Didn't throw");

  // Even for classes without |this| fixup, make sure that we don't crash.
  var isSuccessCode = Components.isSuccessCode;
  try { isSuccessCode(Components.results.NS_OK); } catch (e) {};
}