File: test_debugger_malloc_size_of.js

package info (click to toggle)
firefox 147.0-1
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 4,683,324 kB
  • sloc: cpp: 7,607,156; javascript: 6,532,492; ansic: 3,775,158; python: 1,415,368; xml: 634,556; asm: 438,949; java: 186,241; sh: 62,751; makefile: 18,079; objc: 13,092; perl: 12,808; yacc: 4,583; cs: 3,846; pascal: 3,448; lex: 1,720; ruby: 1,003; php: 436; lisp: 258; awk: 247; sql: 66; sed: 54; csh: 10; exp: 6
file content (32 lines) | stat: -rw-r--r-- 1,041 bytes parent folder | download | duplicates (25) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
 
/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et: */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

// This is just a sanity test that Gecko is giving SpiderMonkey a MallocSizeOf
// function for new JSRuntimes. There is more extensive testing around the
// expected byte sizes within SpiderMonkey's jit-tests, we just want to make
// sure that Gecko is providing SpiderMonkey with the callback it needs.

const { byteSize } = Cu.getJSTestingFunctions();

function run_test() {
  const objects = [
    {},
    { w: 1, x: 2, y: 3, z: 4, a: 5 },
    [],
    Array(10).fill(null),
    new RegExp("(2|two) problems", "g"),
    new Date(),
    new Uint8Array(64),
    Promise.resolve(1),
    function f() {},
    Object,
  ];

  for (let obj of objects) {
    info(uneval(obj));
    ok(byteSize(obj), "We should get some (non-zero) byte size");
  }
}