node/test/node-api/test_uv_threadpool_size/node-options.js at main · fetchapi/node · GitHub

31 lines (27 loc) · 957 Bytes

'use strict';

const common = require('../../common');

const assert = require('assert');

const path = require('path');

const { spawnSync } = require('child_process');

if (process.config.variables.node_without_node_options) {

common.skip('missing NODE_OPTIONS support');

}

const uvThreadPoolPath = '../../fixtures/dotenv/uv-threadpool.env';

// Should update UV_THREADPOOL_SIZE

let filePath = path.join(__dirname, `./build/${common.buildType}/test_uv_threadpool_size`);

if (common.isWindows) {

filePath = filePath.replaceAll('\\', '\\\\');

}

const code = `

const { test } = require('${filePath}');

const size = parseInt(process.env.UV_THREADPOOL_SIZE, 10);

require('assert').strictEqual(size, 4);

test(size);

`.trim();

const child = spawnSync(

process.execPath,

[ `--env-file=${uvThreadPoolPath}`, '--eval', code ],

{ cwd: __dirname, encoding: 'utf-8' },

);

assert.strictEqual(child.stderr, '');

assert.strictEqual(child.status, 0);

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