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Side by Side Diff: third_party/WebKit/LayoutTests/external/wpt/html/semantics/scripting-1/the-script-element/module/instantiation-error-1.html

Issue 2845983002: [modules] Add several new WPT tests. (Closed)
Patch Set: Test scriptEl.onload in instantiation-error-*.html. Created 3 years, 7 months ago
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1 <!-- 1 <!DOCTYPE html>
2 This test case caught a crash bug in Chrome, due to a logic bug in the spec when 2 <title>html-script-module-instantiation-error-1</title>
3 a second <script> element tried to load a previously-failed module. As such, the
4 test passes as long as nothing crashes.
5 3
6 See https://github.com/whatwg/html/pull/2559 for background. 4 <script src="/resources/testharness.js"></script>
7 --> 5 <script src="/resources/testharnessreport.js"></script>
6 <script>
7 setup({allow_uncaught_exception: true});
8 8
9 <!DOCTYPE html> 9 var log = [];
10 <html> 10
11 <head> 11 window.addEventListener("error", ev => log.push(ev.error));
12 <title>html-script-module-instantiation-error-1</title> 12
13 <script src="/resources/testharness.js"></script> 13 var test_load = async_test("test_load");
14 <script src="/resources/testharnessreport.js"></script> 14 window.addEventListener("load", test_load.step_func_done(ev => {
15 </head> 15 const exn = log[0];
16 <body> 16 assert_array_equals(log, [exn, 1, exn, 2, exn, 3, exn, 4, exn, 5]);
domenic 2017/05/03 23:49:30 This is a great test, with the interleaving and or
17 <h1>html-script-module-instantiation-error-1</h1> 17 assert_equals(exn.constructor, SyntaxError);
18 <script> setup({allow_uncaught_exception: true}) </script> 18 }));
19 <script type="module" src="./instantiation-error-1.js"></script> 19
20 <script type="module" src="./instantiation-error-1.js"></script> 20 function unreachable() {
21 </body> 21 log.push("unexpected");
22 </html> 22 }
23 </script>
24 <script type="module" src="./missing-export.js"
25 onerror="unreachable()" onload="log.push(1)"></script>
26 <script type="module" src="./missing-export.js"
27 onerror="unreachable()" onload="log.push(2)"></script>
28 <script type="module" src="./missing-export-nested.js"
29 onerror="unreachable()" onload="log.push(3)"></script>
30 <script type="module" src="./missing-export.js"
31 onerror="unreachable()" onload="log.push(4)"></script>
32 <script type="module" src="./missing-export-nested.js"
33 onerror="unreachable()" onload="log.push(5)"></script>
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