tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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test_HeapSnapshot_takeCensus_01.js (967B)

      1 /* Any copyright is dedicated to the Public Domain.
      2   http://creativecommons.org/publicdomain/zero/1.0/ */
      3 "use strict";
      4 
      5 // HeapSnapshot.prototype.takeCensus returns a value of an appropriate
      6 // shape. Ported from js/src/jit-tests/debug/Memory-takeCensus-01.js
      7 
      8 function run_test() {
      9  const dbg = new Debugger();
     10 
     11  function checkProperties(census) {
     12    equal(typeof census, "object");
     13    for (const prop of Object.getOwnPropertyNames(census)) {
     14      const desc = Object.getOwnPropertyDescriptor(census, prop);
     15      equal(desc.enumerable, true);
     16      equal(desc.configurable, true);
     17      equal(desc.writable, true);
     18      if (typeof desc.value === "object") {
     19        checkProperties(desc.value);
     20      } else {
     21        equal(typeof desc.value, "number");
     22      }
     23    }
     24  }
     25 
     26  checkProperties(saveHeapSnapshotAndTakeCensus(dbg));
     27 
     28  const g = newGlobal();
     29  dbg.addDebuggee(g);
     30  checkProperties(saveHeapSnapshotAndTakeCensus(dbg));
     31 
     32  do_test_finished();
     33 }