11cb0ef41Sopenharmony_ci// Copyright Joyent, Inc. and other Node contributors. 21cb0ef41Sopenharmony_ci// 31cb0ef41Sopenharmony_ci// Permission is hereby granted, free of charge, to any person obtaining a 41cb0ef41Sopenharmony_ci// copy of this software and associated documentation files (the 51cb0ef41Sopenharmony_ci// "Software"), to deal in the Software without restriction, including 61cb0ef41Sopenharmony_ci// without limitation the rights to use, copy, modify, merge, publish, 71cb0ef41Sopenharmony_ci// distribute, sublicense, and/or sell copies of the Software, and to permit 81cb0ef41Sopenharmony_ci// persons to whom the Software is furnished to do so, subject to the 91cb0ef41Sopenharmony_ci// following conditions: 101cb0ef41Sopenharmony_ci// 111cb0ef41Sopenharmony_ci// The above copyright notice and this permission notice shall be included 121cb0ef41Sopenharmony_ci// in all copies or substantial portions of the Software. 131cb0ef41Sopenharmony_ci// 141cb0ef41Sopenharmony_ci// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 151cb0ef41Sopenharmony_ci// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 161cb0ef41Sopenharmony_ci// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN 171cb0ef41Sopenharmony_ci// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 181cb0ef41Sopenharmony_ci// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 191cb0ef41Sopenharmony_ci// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 201cb0ef41Sopenharmony_ci// USE OR OTHER DEALINGS IN THE SOFTWARE. 211cb0ef41Sopenharmony_ci 221cb0ef41Sopenharmony_ci// Flags: --predictable-gc-schedule 231cb0ef41Sopenharmony_ci'use strict'; 241cb0ef41Sopenharmony_ciconst common = require('../common'); 251cb0ef41Sopenharmony_ciconst assert = require('assert'); 261cb0ef41Sopenharmony_ci 271cb0ef41Sopenharmony_ciconst r = process.memoryUsage(); 281cb0ef41Sopenharmony_ci// On IBMi, the rss memory always returns zero 291cb0ef41Sopenharmony_ciif (!common.isIBMi) { 301cb0ef41Sopenharmony_ci assert.ok(r.rss > 0); 311cb0ef41Sopenharmony_ci assert.ok(process.memoryUsage.rss() > 0); 321cb0ef41Sopenharmony_ci} 331cb0ef41Sopenharmony_ci 341cb0ef41Sopenharmony_ciassert.ok(r.heapTotal > 0); 351cb0ef41Sopenharmony_ciassert.ok(r.heapUsed > 0); 361cb0ef41Sopenharmony_ciassert.ok(r.external > 0); 371cb0ef41Sopenharmony_ci 381cb0ef41Sopenharmony_ciassert.strictEqual(typeof r.arrayBuffers, 'number'); 391cb0ef41Sopenharmony_ciif (r.arrayBuffers > 0) { 401cb0ef41Sopenharmony_ci const size = 10 * 1024 * 1024; 411cb0ef41Sopenharmony_ci // eslint-disable-next-line no-unused-vars 421cb0ef41Sopenharmony_ci const ab = new ArrayBuffer(size); 431cb0ef41Sopenharmony_ci 441cb0ef41Sopenharmony_ci const after = process.memoryUsage(); 451cb0ef41Sopenharmony_ci assert.ok(after.external - r.external >= size, 461cb0ef41Sopenharmony_ci `${after.external} - ${r.external} >= ${size}`); 471cb0ef41Sopenharmony_ci assert.strictEqual(after.arrayBuffers - r.arrayBuffers, size, 481cb0ef41Sopenharmony_ci `${after.arrayBuffers} - ${r.arrayBuffers} === ${size}`); 491cb0ef41Sopenharmony_ci} 50