<!DOCTYPE html>
<title>Handling of evaluation errors, 4</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("onunhandledrejection", unreachable);

    const test_load = async_test(
        "Test that exceptions during evaluation lead 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,
          ["throw", exn, "load", exn, "load", exn, "load", exn, "load",
           exn, "load"]);
      assert_true(exn.foo);
    }));

    function logLoad() { log.push("load"); }
    function unreachable() { log.push("unexpected"); }
</script>
<script type="module" src="./throw-nested.js" onerror="unreachable()"
    onload="logLoad()"></script>
<script type="module" src="./throw-nested.js" onerror="unreachable()"
    onload="logLoad()"></script>
<script type="module" src="./throw.js" onerror="unreachable()"
    onload="logLoad()"></script>
<script type="module" src="./throw-nested.js" onerror="unreachable()"
    onload="logLoad()"></script>
<script type="module" src="./throw.js" onerror="unreachable()"
    onload="logLoad()"></script>