52 lines
1.2 KiB
JavaScript
52 lines
1.2 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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/* eslint-env worker */
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"use strict";
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console.log("Initializing worker.");
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self.onmessage = () => {
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console.log("Starting test.");
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try {
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ok(ChromeUtils, "Should have access to ChromeUtils in a worker.");
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ok(HeapSnapshot, "Should have access to HeapSnapshot in a worker.");
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const filePath = ChromeUtils.saveHeapSnapshot({ globals: [this] });
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ok(true, "Should be able to save a snapshot.");
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const snapshot = ChromeUtils.readHeapSnapshot(filePath);
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ok(snapshot, "Should be able to read a heap snapshot");
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ok(
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HeapSnapshot.isInstance(snapshot),
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"Should be an instanceof HeapSnapshot"
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);
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} catch (e) {
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ok(
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false,
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"Unexpected error inside worker:\n" + e.toString() + "\n" + e.stack
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);
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} finally {
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done();
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}
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};
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// Proxy assertions to the main thread.
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function ok(val, msg) {
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console.log("ok(" + !!val + ', "' + msg + '")');
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self.postMessage({
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type: "assertion",
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passed: !!val,
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msg,
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stack: Error().stack,
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});
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}
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// Tell the main thread we are done with the tests.
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function done() {
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console.log("done()");
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self.postMessage({
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type: "done",
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});
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}
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