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.

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Issue 2845983002: [modules] Add several new WPT tests. (Closed)

Patch Set: Move on top of other CL. Created 3 years, 6 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>Handling of instantiation errors, 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 window.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 const test_load = async_test(

14 <script src="/resources/testharnessreport.js"></script>	14 "Test that missing exports lead to SyntaxError events on window and " +

15 </head>	15 "load events on script, and that exceptions are remembered");

16 <body>	16 window.addEventListener("load", test_load.step_func_done(ev => {

17 <h1>html-script-module-instantiation-error-1</h1>	17 const exn = log[0];

18 <script> setup({allow_uncaught_exception: true}) </script>	18 assert_array_equals(log, [exn, 1, exn, 2, exn, 3, exn, 4, exn, 5]);

19 <script type="module" src="./instantiation-error-1.js"></script>	19 assert_equals(exn.constructor, SyntaxError);

20 <script type="module" src="./instantiation-error-1.js"></script>	20 }));

21 </body>	21

22 </html>	22 function unreachable() { log.push("unexpected"); }

	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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