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author | Matt A. Tobin <email@mattatobin.com> | 2020-02-22 17:32:39 -0500 |
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committer | Matt A. Tobin <email@mattatobin.com> | 2020-02-22 17:32:39 -0500 |
commit | 4e2e9be6abed3225406b466099e397acc0f914d2 (patch) | |
tree | 023551018892b8e76ae80e63a08d9d6a27c21a77 /dom/heapsnapshot/tests/unit/test_ReadHeapSnapshot_worker.js | |
parent | a7888b8cf20691a4090715ab9b055ec3cb75f5e8 (diff) | |
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Reclassify heapsnapshot and nsJSInspector as not part of devtools
This resolves Issue #316
Diffstat (limited to 'dom/heapsnapshot/tests/unit/test_ReadHeapSnapshot_worker.js')
-rw-r--r-- | dom/heapsnapshot/tests/unit/test_ReadHeapSnapshot_worker.js | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/dom/heapsnapshot/tests/unit/test_ReadHeapSnapshot_worker.js b/dom/heapsnapshot/tests/unit/test_ReadHeapSnapshot_worker.js new file mode 100644 index 000000000..76461b694 --- /dev/null +++ b/dom/heapsnapshot/tests/unit/test_ReadHeapSnapshot_worker.js @@ -0,0 +1,40 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ + +// Test that we can read core dumps into HeapSnapshot instances in a worker. + +add_task(function* () { + const worker = new ChromeWorker("resource://test/heap-snapshot-worker.js"); + worker.postMessage({}); + + let assertionCount = 0; + worker.onmessage = e => { + if (e.data.type !== "assertion") { + return; + } + + ok(e.data.passed, e.data.msg + "\n" + e.data.stack); + assertionCount++; + }; + + yield waitForDone(worker); + + ok(assertionCount > 0); + worker.terminate(); +}); + +function waitForDone(w) { + return new Promise((resolve, reject) => { + w.onerror = e => { + reject(); + ok(false, "Error in worker: " + e); + }; + + w.addEventListener("message", function listener(e) { + if (e.data.type === "done") { + w.removeEventListener("message", listener, false); + resolve(); + } + }, false); + }); +} |