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.

Unified 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: Move on top of other CL. Created 3 years, 7 months ago

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

diff --git a/third_party/WebKit/LayoutTests/external/wpt/html/semantics/scripting-1/the-script-element/module/instantiation-error-1.html b/third_party/WebKit/LayoutTests/external/wpt/html/semantics/scripting-1/the-script-element/module/instantiation-error-1.html

index a9556b1a29e2b0a5e18d31b827dca40c6a42f059..efdf5879fce9935d76a91bdd62e2accb23c89dc7 100644

--- a/third_party/WebKit/LayoutTests/external/wpt/html/semantics/scripting-1/the-script-element/module/instantiation-error-1.html

+++ b/third_party/WebKit/LayoutTests/external/wpt/html/semantics/scripting-1/the-script-element/module/instantiation-error-1.html

@@ -1,22 +1,33 @@

-<!--

-This test case caught a crash bug in Chrome, due to a logic bug in the spec when

-a second <script> element tried to load a previously-failed module. As such, the

-test passes as long as nothing crashes.

+<!DOCTYPE html>

+<title>Handling of instantiation errors, 1</title>

-See https://github.com/whatwg/html/pull/2559 for background.

--->

+<script src="/resources/testharness.js"></script>

+<script src="/resources/testharnessreport.js"></script>

+<script>

+ setup({allow_uncaught_exception: true});

-<!DOCTYPE html>

-<html>

-<head>

- <title>html-script-module-instantiation-error-1</title>

- <script src="/resources/testharness.js"></script>

- <script src="/resources/testharnessreport.js"></script>

-</head>

-<body>

- <h1>html-script-module-instantiation-error-1</h1>

- <script> setup({allow_uncaught_exception: true}) </script>

- <script type="module" src="./instantiation-error-1.js"></script>

-</body>

-</html>

+ window.log = [];

+ window.addEventListener("error", ev => log.push(ev.error));

+ const test_load = async_test(

+ "Test that missing exports lead to SyntaxError events on window and " +

+ "load events on script, and that exceptions are remembered");

+ window.addEventListener("load", test_load.step_func_done(ev => {

+ const exn = log[0];

+ assert_array_equals(log, [exn, 1, exn, 2, exn, 3, exn, 4, exn, 5]);

+ assert_equals(exn.constructor, SyntaxError);

+ }));

+ function unreachable() { log.push("unexpected"); }

+</script>

+<script type="module" src="./missing-export.js"

+ onerror="unreachable()" onload="log.push(1)"></script>

+<script type="module" src="./missing-export.js"

+ onerror="unreachable()" onload="log.push(2)"></script>

+<script type="module" src="./missing-export-nested.js"

+ onerror="unreachable()" onload="log.push(3)"></script>

+<script type="module" src="./missing-export.js"

+ onerror="unreachable()" onload="log.push(4)"></script>

+<script type="module" src="./missing-export-nested.js"

+ onerror="unreachable()" onload="log.push(5)"></script>