| <!DOCTYPE html> |
| <title>Handling of instantiation errors, 6</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 ambiguous star exports lead to an instantiation error " + |
| "and that the correct module is blamed."); |
| // Concretely, instantiation-error-6a.js fails to instantiate because it |
| // requests a name from instantion-error-6b.js that is ambiguous there. |
| // instantiation-error-6b.js itself, however, is fine, and it instantiates |
| // and evaluates successfully. |
| window.addEventListener("load", test_load.step_func_done(ev => { |
| const exn = log[0]; |
| assert_array_equals(log, [ |
| exn, 1, |
| "instantiation-error-6c", |
| "instantiation-error-6d", |
| "instantiation-error-6b", 2 |
| ]); |
| assert_equals(exn.constructor, SyntaxError); |
| })); |
| |
| function unreachable() { log.push("unexpected"); } |
| </script> |
| <script type="module" src="./instantiation-error-6a.js" |
| onerror="unreachable()" onload="log.push(1)"></script> |
| <script type="module" src="./instantiation-error-6b.js" |
| onerror="unreachable()" onload="log.push(2)"></script> |
