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'use strict';
const common = require('../common');
const assert = require('assert');
const expected_keys = ['ares', 'http_parser', 'modules', 'node',
'uv', 'v8', 'zlib', 'nghttp2'];
if (common.hasCrypto) {
expected_keys.push('openssl');
}
if (common.hasIntl) {
expected_keys.push('icu');
expected_keys.push('cldr');
expected_keys.push('tz');
expected_keys.push('unicode');
}
expected_keys.sort();
const actual_keys = Object.keys(process.versions).sort();
assert.deepStrictEqual(actual_keys, expected_keys);
const commonTemplate = /^\d+\.\d+\.\d+(?:-.*)?$/;
assert(commonTemplate.test(process.versions.ares));
assert(commonTemplate.test(process.versions.http_parser));
assert(commonTemplate.test(process.versions.node));
assert(commonTemplate.test(process.versions.uv));
assert(commonTemplate.test(process.versions.zlib));
assert(/^\d+\.\d+\.\d+(?:\.\d+)?(?: \(candidate\))?$/
.test(process.versions.v8));
assert(/^\d+$/.test(process.versions.modules));
for (let i = 0; i < expected_keys.length; i++) {
const key = expected_keys[i];
const descriptor = Object.getOwnPropertyDescriptor(process.versions, key);
assert.strictEqual(descriptor.writable, false);
}