choice-of-error-2.html (1336B)
1 <!DOCTYPE html> 2 <title>Choice of instantiation errors</title> 3 4 <script src="/resources/testharness.js"></script> 5 <script src="/resources/testharnessreport.js"></script> 6 <script> 7 setup({allow_uncaught_exception: true}); 8 9 window.log = []; 10 11 window.addEventListener("error", ev => log.push(ev.error)); 12 window.addEventListener("unhandledrejection", unreachable); 13 14 const test_load = async_test( 15 "Instantiation errors in different files should be reported " + 16 "depending on different roots"); 17 window.addEventListener("load", test_load.step_func_done(ev => { 18 assert_equals(log.length, 4); 19 20 // Two different instantiation errors from different module scripts 21 // should be reported for each <script> element. 22 assert_equals(log[0].constructor, SyntaxError); 23 assert_equals(log[1], 1); 24 25 assert_equals(log[2].constructor, SyntaxError); 26 assert_equals(log[3], 2); 27 28 assert_not_equals(log[0], log[2], 29 'two different instantiation errors should be reported'); 30 })); 31 32 function unreachable() { log.push("unexpected"); } 33 </script> 34 <script type="module" src="./choice-of-error-2a.js" 35 onerror="unreachable()" onload="log.push(1)"></script> 36 <script type="module" src="./choice-of-error-2b.js" 37 onerror="unreachable()" onload="log.push(2)"></script>