803d689873This tests that the hash seed used by V8 for hashing is random. PR-URL: https://github.com/nodejs/node-private/pull/84 Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com> Reviewed-By: Fedor Indutny <fedor.indutny@gmail.com>
20 lines
575 B
JavaScript
20 lines
575 B
JavaScript
'use strict';
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const REPETITIONS = 2;
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const assert = require('assert');
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const common = require('../common');
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const cp = require('child_process');
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const path = require('path');
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const targetScript = path.resolve(common.fixturesDir, 'guess-hash-seed.js');
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const seeds = [];
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for (let i = 0; i < REPETITIONS; ++i) {
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const seed = cp.spawnSync(process.execPath, [targetScript],
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{ encoding: 'utf8' }).stdout.trim();
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seeds.push(seed);
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}
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console.log(`Seeds: ${seeds}`);
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const hasDuplicates = (new Set(seeds)).size !== seeds.length;
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assert.strictEqual(hasDuplicates, false);
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