test_HeapAnalyses_getDominatorTree_02.js

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/* Any copyright is dedicated to the Public Domain.

   http://creativecommons.org/publicdomain/zero/1.0/ */

"use strict";

// Test the HeapAnalyses{Client,Worker} "getDominatorTree" request with bad

// dominator tree ids.

const breakdown = {

  by: "coarseType",

  objects: { by: "count", count: true, bytes: true },

  scripts: { by: "count", count: true, bytes: true },

  strings: { by: "count", count: true, bytes: true },

  other: { by: "count", count: true, bytes: true },

};

add_task(async function () {

  const client = new HeapAnalysesClient();

  let threw = false;

  try {

    await client.getDominatorTree({ dominatorTreeId: 42, breakdown });

  } catch (_) {

    threw = true;

  ok(threw, "should throw when given a bad id");

  client.destroy();

});