instantiation-error-1.html (1352B)
1 <!DOCTYPE html> 2 <title>Handling of instantiation errors, 1</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 const test_load = async_test( 10 "Test that missing exports lead to SyntaxError events on window and " + 11 "load events on script"); 12 13 window.log = []; 14 window.addEventListener("error", ev => { 15 test_load.step(() => assert_equals(ev.error.constructor, SyntaxError)); 16 log.push(ev.message); 17 }); 18 19 window.addEventListener("load", test_load.step_func_done(ev => { 20 const msg = log[0]; 21 assert_array_equals(log, [msg, 1, msg, 2, msg, 3, msg, 4, msg, 5]); 22 })); 23 24 function unreachable() { log.push("unexpected"); } 25 </script> 26 <script type="module" src="./missing-export.js" 27 onerror="unreachable()" onload="log.push(1)"></script> 28 <script type="module" src="./missing-export.js" 29 onerror="unreachable()" onload="log.push(2)"></script> 30 <script type="module" src="./missing-export-nested.js" 31 onerror="unreachable()" onload="log.push(3)"></script> 32 <script type="module" src="./missing-export.js" 33 onerror="unreachable()" onload="log.push(4)"></script> 34 <script type="module" src="./missing-export-nested.js" 35 onerror="unreachable()" onload="log.push(5)"></script>