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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
// Test that we can compute dominator trees from a snapshot in a worker.
add_task(function* () {
const worker = new ChromeWorker("resource://test/dominator-tree-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);
});
}
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