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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 14:29:10 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 14:29:10 +0000 |
commit | 2aa4a82499d4becd2284cdb482213d541b8804dd (patch) | |
tree | b80bf8bf13c3766139fbacc530efd0dd9d54394c /tools/profiler/tests/chrome/test_profile_worker.html | |
parent | Initial commit. (diff) | |
download | firefox-2aa4a82499d4becd2284cdb482213d541b8804dd.tar.xz firefox-2aa4a82499d4becd2284cdb482213d541b8804dd.zip |
Adding upstream version 86.0.1.upstream/86.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/profiler/tests/chrome/test_profile_worker.html')
-rw-r--r-- | tools/profiler/tests/chrome/test_profile_worker.html | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/tools/profiler/tests/chrome/test_profile_worker.html b/tools/profiler/tests/chrome/test_profile_worker.html new file mode 100644 index 0000000000..d32d36bb41 --- /dev/null +++ b/tools/profiler/tests/chrome/test_profile_worker.html @@ -0,0 +1,66 @@ +<!DOCTYPE HTML> +<html> +<!-- +https://bugzilla.mozilla.org/show_bug.cgi?id=1428076 +--> +<head> + <meta charset="utf-8"> + <title>Test for Bug 1428076</title> + <link rel="stylesheet" type="text/css" href="chrome://global/skin"/> + <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"/> +</head> +<body> +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1428076">Mozilla Bug 1428076</a> + +<script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script> +<script type="application/javascript" src="profiler_test_utils.js"></script> +<script type="application/javascript"> +/* globals runTest */ + +"use strict"; + +const settings = { + entries: 1000000, // 9MB + interval: 1, // ms + features: ["js", "threads", "leaf", "stackwalk"], + threads: ["GeckoMain", "Compositor", "Worker"], // most common combination +}; + +const workerCode = ` + console.log('hello world'); + setTimeout(() => postMessage('message from worker'), 50); +`; + +function startWorker() { + // We use a Blob for the worker content to avoid an external JS file, and data + // URLs seem to be blocked in a chrome environment. + const workerContent = new Blob( + [ workerCode ], + { type: "application/javascript" } + ); + const blobURL = URL.createObjectURL(workerContent); + + // We start a worker and then terminate it right away to trigger our bug. + info("Starting the worker..."); + const myWorker = new Worker(blobURL); + return { worker: myWorker, url: blobURL }; +} + +function workload() { + const { worker, url } = startWorker(); + + return new Promise(resolve => { + worker.onmessage = () => { + info("Got a message, terminating the worker."); + worker.terminate(); + URL.revokeObjectURL(url); + resolve(); + }; + }); +} + +runTest(settings, workload); + +</script> +</body> +</html> |