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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
| commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
| tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /testing/web-platform/tests/workers/SharedWorker-exception-propagation.html | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-upstream.tar.xz firefox-esr-upstream.zip | |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/workers/SharedWorker-exception-propagation.html')
| -rw-r--r-- | testing/web-platform/tests/workers/SharedWorker-exception-propagation.html | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/testing/web-platform/tests/workers/SharedWorker-exception-propagation.html b/testing/web-platform/tests/workers/SharedWorker-exception-propagation.html new file mode 100644 index 0000000000..5823a19a4b --- /dev/null +++ b/testing/web-platform/tests/workers/SharedWorker-exception-propagation.html @@ -0,0 +1,33 @@ +<!DOCTYPE html> +<title>Uncaught error in shared worker should not propagate to window</title> +<link rel="help" href="https://html.spec.whatwg.org/multipage/workers.html#runtime-script-errors-2"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="support/SharedWorker-create-common.js"></script> +<script> +// Suppress the default handling of the error event so that a failure +// manifests as a failed test and not a harness error. +setup({ allow_uncaught_exception: true }); + +async_test(function(t) { + addEventListener("error", t.unreached_func("error event fired")); + var worker = createWorker(); + worker.postMessage("throw"); + worker.postMessage("ping"); + var pongs = 0; + worker.onmessage = function(evt) { + // Wait for response from ping - that's how we know we have thrown the exception. + if (evt.data == "PASS: Received ping message") { + pongs++; + if (pongs == 1) { + // Send another "ping" message and wait for the response before + // ending the test, so that any error propagation that is now + // in flight will have finished. + worker.postMessage("ping"); + } else { + t.done(); + } + } + }; +}); +</script> |