| <!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}); |
| |
| window.log = []; |
| |
| window.addEventListener("error", ev => log.push(ev.error)); |
| |
| const test_load = async_test( |
| "Test that missing exports 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, exn, 4, exn, 5]); |
| assert_equals(exn.constructor, SyntaxError); |
| })); |
| |
| 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> |