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<!DOCTYPE html>
<title>Handling of instantiation errors, 1</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
setup({allow_uncaught_exception: true});
const test_load = async_test(
"Test that missing exports lead to SyntaxError events on window and " +
"load events on script");
window.log = [];
window.addEventListener("error", ev => {
test_load.step(() => assert_equals(ev.error.constructor, SyntaxError));
log.push(ev.message);
});
window.addEventListener("load", test_load.step_func_done(ev => {
const msg = log[0];
assert_array_equals(log, [msg, 1, msg, 2, msg, 3, msg, 4, msg, 5]);
}));
function unreachable() { log.push("unexpected"); }
</script>
<script type="module" src="./missing-export.js"
onerror="unreachable()" onload="log.push(1)"></script>
<script type="module" src="./missing-export.js"
onerror="unreachable()" onload="log.push(2)"></script>
<script type="module" src="./missing-export-nested.js"
onerror="unreachable()" onload="log.push(3)"></script>
<script type="module" src="./missing-export.js"
onerror="unreachable()" onload="log.push(4)"></script>
<script type="module" src="./missing-export-nested.js"
onerror="unreachable()" onload="log.push(5)"></script>
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