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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
| commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
| tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /testing/web-platform/tests/workers/abrupt-completion.html | |
| parent | Initial commit. (diff) | |
| download | thunderbird-upstream.tar.xz thunderbird-upstream.zip | |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/workers/abrupt-completion.html')
| -rw-r--r-- | testing/web-platform/tests/workers/abrupt-completion.html | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/testing/web-platform/tests/workers/abrupt-completion.html b/testing/web-platform/tests/workers/abrupt-completion.html new file mode 100644 index 0000000000..3f2c70b6a3 --- /dev/null +++ b/testing/web-platform/tests/workers/abrupt-completion.html @@ -0,0 +1,55 @@ +<!doctype html> +<meta charset=utf-8> +<title></title> +<script src=/resources/testharness.js></script> +<script src=/resources/testharnessreport.js></script> +<script> + +// Tests that a {Dedicated,Shared}Worker keeps running even if its script +// evaluation results in an abrupt completion. This corresponds to the "run a +// worker" algorithm disregarding the return value of "run the {classic,module} +// script" in its step 24: +// +// "If script is a classic script, then run the classic script script. +// Otherwise, it is a module script; run the module script script." + +async function testWorker(worker) { + await new Promise(resolve => { + worker.onerror = e => { + assert_not_equals(e.message.search("uncaught-exception"), -1, + "Correct uncaught exception thrown by worker"); + + // Suppress the exception. + e.preventDefault(); + + resolve(); + } + }); + + return new Promise(resolve => { + const channel = new MessageChannel(); + + channel.port1.onmessage = e => { + assert_equals(e.data, "handler-before-throw", "Correct message handler."); + resolve(); + }; + + if (worker instanceof SharedWorker) { + worker.port.postMessage("", [channel.port2]); + } else { + worker.postMessage("", [channel.port2]); + } + }); +} + +promise_test(async t => { + const worker = new Worker("support/abrupt-completion.js"); + return testWorker(worker); +}, "DedicatedWorker should correctly handle abrupt completion"); + +promise_test(async t => { + const worker = new SharedWorker("support/abrupt-completion.js"); + return testWorker(worker); +}, "SharedWorker should correctly handle abrupt completion"); + +</script> |