| <!DOCTYPE html> |
| <title>Handling of instantiation errors, 3</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)); |
| |
| const test_load = async_test( |
| "Test that unresolvable cycles lead to SyntaxError events on window " + |
| "and load events on script, and that exceptions are remembered"); |
| window.addEventListener("load", test_load.step_func_done(ev => { |
| const exn = log[0]; |
| assert_array_equals(log, [exn, 1, exn, 2, exn, 3]); |
| assert_equals(exn.constructor, SyntaxError); |
| })); |
| |
| function unreachable() { log.push("unexpected"); } |
| </script> |
| <script type="module" src="./cycle-unresolvable.js" |
| onerror="unreachable()" onload="log.push(1)" nomodule></script> |
| <script type="module" src="./cycle-unresolvable-a.js" |
| onerror="unreachable()" onload="log.push(2)"></script> |
| <script type="module" src="./cycle-unresolvable.js" |
| onerror="unreachable()" onload="log.push(3)" async></script> |
