evaluation-error-2.html

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This WPT test may be referenced by the following Test IDs:
- /html/semantics/scripting-1/the-script-element/module/evaluation-error-2.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<title>Handling of evaluation errors, 2</title>

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script>

    setup({allow_uncaught_exception: true});

    window.log = [];

    window.addEventListener("error", ev => log.push(ev.error));

    window.addEventListener("unhandledrejection", unreachable);

    const test_load = async_test(

        "Test that ill-founded cyclic dependencies cause ReferenceError " +

        "during evaluation, which leads to error events on window, and that " +

        "exceptions are remembered.\n");

    window.addEventListener("load", test_load.step_func_done(ev => {

      const exn = log[1];

      assert_array_equals(log,

          ["cycle-tdz-access-a", exn, "load", exn, "load", exn, "load"]);

      assert_equals(exn.constructor, ReferenceError);

    }));

    function logLoad() { log.push("load"); }

    function unreachable() { log.push("unexpected"); }

</script>

<script type="module" src="cycle-tdz-access.js" async onerror="unreachable()"

    onload="logLoad()"></script>

<script type="module" src="cycle-tdz-access.js" nomodule onerror="unreachable()"

    onload="logLoad()"></script>

<script type="module" src="cycle-tdz-access.js" onerror="unreachable()"

    onload="logLoad()"></script>