test_error_iserror.js

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/* Any copyright is dedicated to the Public Domain.

 * http://creativecommons.org/licenses/publicdomain/  */

function run_test() {

  if (Error.isError) {

    let complete = false;

    try {

      Services.tm.dispatchToMainThread(null);

    } catch (e) {

      Assert.ok(

        Error.isError(e),

        "Error.isError is true for Exception instances"

);

      complete = true;

    Assert.ok(complete, "Exception was thrown as expected");