47 lines
1.9 KiB
JavaScript
47 lines
1.9 KiB
JavaScript
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// Copyright Joyent, Inc. and other Node contributors.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to permit
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// persons to whom the Software is furnished to do so, subject to the
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// following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
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// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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// USE OR OTHER DEALINGS IN THE SOFTWARE.
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// Flags: --predictable-gc-schedule
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'use strict';
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const common = require('../common');
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const assert = require('assert');
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const r = process.memoryUsage();
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// On IBMi, the rss memory always returns zero
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if (!common.isIBMi)
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assert.ok(r.rss > 0);
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assert.ok(r.heapTotal > 0);
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assert.ok(r.heapUsed > 0);
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assert.ok(r.external > 0);
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assert.strictEqual(typeof r.arrayBuffers, 'number');
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if (r.arrayBuffers > 0) {
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const size = 10 * 1024 * 1024;
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// eslint-disable-next-line no-unused-vars
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const ab = new ArrayBuffer(size);
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const after = process.memoryUsage();
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assert(after.external - r.external >= size,
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`${after.external} - ${r.external} >= ${size}`);
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assert.strictEqual(after.arrayBuffers - r.arrayBuffers, size,
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`${after.arrayBuffers} - ${r.arrayBuffers} === ${size}`);
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}
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