test_fetchedModuleHasErrorToRethrow.html

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<!DOCTYPE html>

<meta charset=utf-8>

<title>Test an imported module has an error to rethrow</title>

<script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>

<script>

  SimpleTest.waitForExplicitFinish();

  let count = 0;

  let hasErrorToRethrow = false;

  window.onerror = (e) => {

    hasErrorToRethrow = true;

    count++;

};

  function testLoaded() {

    is(hasErrorToRethrow, true, "hasErrorToRethrow should be set to true");

    is(count, 2, "window.onerror should be called twice");

    SimpleTest.finish();

</script>

<script type="module" src="./import_parse_error.mjs"></script>

<script type="module" src="./import_parse_error_1.mjs"></script>

<body onload='testLoaded()'></body>