// Copyright Joyent, Inc. and other Node contributors.

//

// Permission is hereby granted, free of charge, to any person obtaining a

// copy of this software and associated documentation files (the

// "Software"), to deal in the Software without restriction, including

// without limitation the rights to use, copy, modify, merge, publish,

// distribute, sublicense, and/or sell copies of the Software, and to permit

// persons to whom the Software is furnished to do so, subject to the

// following conditions:

//

// The above copyright notice and this permission notice shall be included

// in all copies or substantial portions of the Software.

//

// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN

// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,

// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR

// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE

// USE OR OTHER DEALINGS IN THE SOFTWARE.

/* eslint-disable node-core/require-common-first, node-core/required-modules */

/* eslint-disable node-core/crypto-check */

'use strict';

const process = global.process; // Some tests tamper with the process global.

const assert = require('assert');

const { exec, execSync, spawnSync } = require('child_process');

const fs = require('fs');

// Do not require 'os' until needed so that test-os-checked-function can

// monkey patch it. If 'os' is required here, that test will fail.

const path = require('path');

const util = require('util');

const { isMainThread } = require('worker_threads');

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

const bits = ['arm64', 'mips', 'mipsel', 'ppc64', 's390x', 'x64']

.includes(process.arch) ? 64 : 32;

const hasIntl = !!process.config.variables.v8_enable_i18n_support;

const {

atob,

btoa

} = require('buffer');

// Some tests assume a umask of 0o022 so set that up front. Tests that need a

// different umask will set it themselves.

//

// Workers can read, but not set the umask, so check that this is the main

// thread.

if (isMainThread)

process.umask(0o022);

const noop = () => {};

const hasCrypto = Boolean(process.versions.openssl) &&

!process.env.NODE_SKIP_CRYPTO;

const hasOpenSSL3 = hasCrypto &&

require('crypto').constants.OPENSSL_VERSION_NUMBER >= 805306368;

const hasQuic = hasCrypto && !!process.config.variables.openssl_quic;

// Check for flags. Skip this for workers (both, the `cluster` module and

// `worker_threads`) and child processes.

// If the binary was built without-ssl then the crypto flags are

// invalid (bad option). The test itself should handle this case.

if (process.argv.length === 2 &&

!process.env.NODE_SKIP_FLAG_CHECK &&

isMainThread &&

hasCrypto &&

require.main &&

require('cluster').isPrimary) {

// The copyright notice is relatively big and the flags could come afterwards.

const bytesToRead = 1500;

const buffer = Buffer.allocUnsafe(bytesToRead);

const fd = fs.openSync(require.main.filename, 'r');

const bytesRead = fs.readSync(fd, buffer, 0, bytesToRead);

fs.closeSync(fd);

const source = buffer.toString('utf8', 0, bytesRead);

const flagStart = source.indexOf('// Flags: --') + 10;

if (flagStart !== 9) {

let flagEnd = source.indexOf('\n', flagStart);

// Normalize different EOL.

if (source[flagEnd - 1] === '\r') {

flagEnd--;

}

const flags = source

.substring(flagStart, flagEnd)

.replace(/_/g, '-')

.split(' ');

const args = process.execArgv.map((arg) => arg.replace(/_/g, '-'));

for (const flag of flags) {

if (!args.includes(flag) &&

// If the binary is build without `intl` the inspect option is

// invalid. The test itself should handle this case.

(process.features.inspector || !flag.startsWith('--inspect'))) {

console.log(

'NOTE: The test started as a child_process using these flags:',

util.inspect(flags),

'Use NODE_SKIP_FLAG_CHECK to run the test with the original flags.'

);

const args = [...flags, ...process.execArgv, ...process.argv.slice(1)];

const options = { encoding: 'utf8', stdio: 'inherit' };

const result = spawnSync(process.execPath, args, options);

if (result.signal) {

process.kill(0, result.signal);

} else {

process.exit(result.status);

}

}

}

}

}

const isWindows = process.platform === 'win32';

const isAIX = process.platform === 'aix';

const isSunOS = process.platform === 'sunos';

const isFreeBSD = process.platform === 'freebsd';

const isOpenBSD = process.platform === 'openbsd';

const isLinux = process.platform === 'linux';

const isOSX = process.platform === 'darwin';

const isDumbTerminal = process.env.TERM === 'dumb';

const buildType = process.config.target_defaults ?

process.config.target_defaults.default_configuration :

'Release';

// If env var is set then enable async_hook hooks for all tests.

if (process.env.NODE_TEST_WITH_ASYNC_HOOKS) {

const destroydIdsList = {};

const destroyListList = {};

const initHandles = {};

const { internalBinding } = require('internal/test/binding');

const async_wrap = internalBinding('async_wrap');

process.on('exit', () => {

// Iterate through handles to make sure nothing crashes

for (const k in initHandles)

util.inspect(initHandles[k]);

});

const _queueDestroyAsyncId = async_wrap.queueDestroyAsyncId;

async_wrap.queueDestroyAsyncId = function queueDestroyAsyncId(id) {

if (destroyListList[id] !== undefined) {

process._rawDebug(destroyListList[id]);

process._rawDebug();

throw new Error(`same id added to destroy list twice (${id})`);

}

destroyListList[id] = util.inspect(new Error());

_queueDestroyAsyncId(id);

};

require('async_hooks').createHook({

init(id, ty, tr, resource) {

if (initHandles[id]) {

process._rawDebug(

`Is same resource: ${resource === initHandles[id].resource}`);

process._rawDebug(`Previous stack:\n${initHandles[id].stack}\n`);

throw new Error(`init called twice for same id (${id})`);

}

initHandles[id] = {

resource,

stack: util.inspect(new Error()).substr(6)

};

},

before() { },

after() { },

destroy(id) {

if (destroydIdsList[id] !== undefined) {

process._rawDebug(destroydIdsList[id]);

process._rawDebug();

throw new Error(`destroy called for same id (${id})`);

}

destroydIdsList[id] = util.inspect(new Error());

},

}).enable();

}

let opensslCli = null;

let inFreeBSDJail = null;

let localhostIPv4 = null;

const localIPv6Hosts =

isLinux ? [

// Debian/Ubuntu

'ip6-localhost',

'ip6-loopback',

// SUSE

'ipv6-localhost',

'ipv6-loopback',

// Typically universal

'localhost',

] : [ 'localhost' ];

const PIPE = (() => {

const localRelative = path.relative(process.cwd(), `${tmpdir.path}/`);

const pipePrefix = isWindows ? '\\\\.\\pipe\\' : localRelative;

const pipeName = `node-test.${process.pid}.sock`;

return path.join(pipePrefix, pipeName);

})();

// Check that when running a test with

// `$node --abort-on-uncaught-exception $file child`

// the process aborts.

function childShouldThrowAndAbort() {

let testCmd = '';

if (!isWindows) {

// Do not create core files, as it can take a lot of disk space on

// continuous testing and developers' machines

testCmd += 'ulimit -c 0 && ';

}

testCmd += `"${process.argv[0]}" --abort-on-uncaught-exception `;

testCmd += `"${process.argv[1]}" child`;

const child = exec(testCmd);

child.on('exit', function onExit(exitCode, signal) {

const errMsg = 'Test should have aborted ' +

`but instead exited with exit code ${exitCode}` +

` and signal ${signal}`;

assert(nodeProcessAborted(exitCode, signal), errMsg);

});

}

function createZeroFilledFile(filename) {

const fd = fs.openSync(filename, 'w');

fs.ftruncateSync(fd, 10 * 1024 * 1024);

fs.closeSync(fd);

}

const pwdCommand = isWindows ?

['cmd.exe', ['/d', '/c', 'cd']] :

['pwd', []];

function platformTimeout(ms) {

const multipliers = typeof ms === 'bigint' ?

{ two: 2n, four: 4n, seven: 7n } : { two: 2, four: 4, seven: 7 };

if (process.features.debug)

ms = multipliers.two * ms;

if (isAIX)

return multipliers.two * ms; // Default localhost speed is slower on AIX

if (process.arch !== 'arm')

return ms;

const armv = process.config.variables.arm_version;

if (armv === '6')

return multipliers.seven * ms; // ARMv6

if (armv === '7')

return multipliers.two * ms; // ARMv7

return ms; // ARMv8+

}

let knownGlobals = [

atob,

btoa,

clearImmediate,

clearInterval,

clearTimeout,

global,

setImmediate,

setInterval,

setTimeout,

queueMicrotask,

];

// TODO(@jasnell): This check can be temporary. AbortController is

// not currently supported in either Node.js 12 or 10, making it

// difficult to run tests comparitively on those versions. Once

// all supported versions have AbortController as a global, this

// check can be removed and AbortController can be added to the

// knownGlobals list above.

if (global.AbortController)

knownGlobals.push(global.AbortController);

if (global.gc) {

knownGlobals.push(global.gc);

}

if (global.performance) {

knownGlobals.push(global.performance);

}

function allowGlobals(...allowlist) {

knownGlobals = knownGlobals.concat(allowlist);

}

if (process.env.NODE_TEST_KNOWN_GLOBALS !== '0') {

if (process.env.NODE_TEST_KNOWN_GLOBALS) {

const knownFromEnv = process.env.NODE_TEST_KNOWN_GLOBALS.split(',');

allowGlobals(...knownFromEnv);

}

function leakedGlobals() {

const leaked = [];

for (const val in global) {

if (!knownGlobals.includes(global[val])) {

leaked.push(val);

}

}

return leaked;

}

process.on('exit', function() {

const leaked = leakedGlobals();

if (leaked.length > 0) {

assert.fail(`Unexpected global(s) found: ${leaked.join(', ')}`);

}

});

}

const mustCallChecks = [];

function runCallChecks(exitCode) {

if (exitCode !== 0) return;

const failed = mustCallChecks.filter(function(context) {

if ('minimum' in context) {

context.messageSegment = `at least ${context.minimum}`;

return context.actual < context.minimum;

}

context.messageSegment = `exactly ${context.exact}`;

return context.actual !== context.exact;

});

failed.forEach(function(context) {

console.log('Mismatched %s function calls. Expected %s, actual %d.',

context.name,

context.messageSegment,

context.actual);

console.log(context.stack.split('\n').slice(2).join('\n'));

});

if (failed.length) process.exit(1);

}

function mustCall(fn, exact) {

return _mustCallInner(fn, exact, 'exact');

}

function mustSucceed(fn, exact) {

return mustCall(function(err, ...args) {

assert.ifError(err);

if (typeof fn === 'function')

return fn.apply(this, args);

}, exact);

}

function mustCallAtLeast(fn, minimum) {

return _mustCallInner(fn, minimum, 'minimum');

}

function _mustCallInner(fn, criteria = 1, field) {

if (process._exiting)

throw new Error('Cannot use common.mustCall*() in process exit handler');

if (typeof fn === 'number') {

criteria = fn;

fn = noop;

} else if (fn === undefined) {

fn = noop;

}

if (typeof criteria !== 'number')

throw new TypeError(`Invalid ${field} value: ${criteria}`);

const context = {

[field]: criteria,

actual: 0,

stack: util.inspect(new Error()),

name: fn.name || '<anonymous>'

};

// Add the exit listener only once to avoid listener leak warnings

if (mustCallChecks.length === 0) process.on('exit', runCallChecks);

mustCallChecks.push(context);

return function() {

context.actual++;

return fn.apply(this, arguments);

};

}

function hasMultiLocalhost() {

const { internalBinding } = require('internal/test/binding');

const { TCP, constants: TCPConstants } = internalBinding('tcp_wrap');

const t = new TCP(TCPConstants.SOCKET);

const ret = t.bind('127.0.0.2', 0);

t.close();

return ret === 0;

}

function skipIfEslintMissing() {

if (!fs.existsSync(

path.join(__dirname, '..', '..', 'tools', 'node_modules', 'eslint')

)) {

skip('missing ESLint');

}

}

function canCreateSymLink() {

// On Windows, creating symlinks requires admin privileges.

// We'll only try to run symlink test if we have enough privileges.

// On other platforms, creating symlinks shouldn't need admin privileges

if (isWindows) {

// whoami.exe needs to be the one from System32

// If unix tools are in the path, they can shadow the one we want,

// so use the full path while executing whoami

const whoamiPath = path.join(process.env.SystemRoot,

'System32', 'whoami.exe');

try {

const output = execSync(`${whoamiPath} /priv`, { timeout: 1000 });

return output.includes('SeCreateSymbolicLinkPrivilege');

} catch {

return false;

}

}

// On non-Windows platforms, this always returns `true`

return true;

}

function getCallSite(top) {

const originalStackFormatter = Error.prepareStackTrace;

Error.prepareStackTrace = (err, stack) =>

`${stack[0].getFileName()}:${stack[0].getLineNumber()}`;

const err = new Error();

Error.captureStackTrace(err, top);

// With the V8 Error API, the stack is not formatted until it is accessed

err.stack; // eslint-disable-line no-unused-expressions

Error.prepareStackTrace = originalStackFormatter;

return err.stack;

}

function mustNotCall(msg) {

const callSite = getCallSite(mustNotCall);

return function mustNotCall(...args) {

const argsInfo = args.length > 0 ?

`\ncalled with arguments: ${args.map(util.inspect).join(', ')}` : '';

assert.fail(

`${msg || 'function should not have been called'} at ${callSite}` +

argsInfo);

};

}

function printSkipMessage(msg) {

console.log(`1..0 # Skipped: ${msg}`);

}

function skip(msg) {

printSkipMessage(msg);

process.exit(0);

}

// Returns true if the exit code "exitCode" and/or signal name "signal"

// represent the exit code and/or signal name of a node process that aborted,

// false otherwise.

function nodeProcessAborted(exitCode, signal) {

// Depending on the compiler used, node will exit with either

// exit code 132 (SIGILL), 133 (SIGTRAP) or 134 (SIGABRT).

let expectedExitCodes = [132, 133, 134];

// On platforms using KSH as the default shell (like SmartOS),

// when a process aborts, KSH exits with an exit code that is

// greater than 256, and thus the exit code emitted with the 'exit'

// event is null and the signal is set to either SIGILL, SIGTRAP,

// or SIGABRT (depending on the compiler).

const expectedSignals = ['SIGILL', 'SIGTRAP', 'SIGABRT'];

// On Windows, 'aborts' are of 2 types, depending on the context:

// (i) Forced access violation, if --abort-on-uncaught-exception is on

// which corresponds to exit code 3221225477 (0xC0000005)

// (ii) Otherwise, _exit(134) which is called in place of abort() due to

// raising SIGABRT exiting with ambiguous exit code '3' by default

if (isWindows)

expectedExitCodes = [0xC0000005, 134];

// When using --abort-on-uncaught-exception, V8 will use

// base::OS::Abort to terminate the process.

// Depending on the compiler used, the shell or other aspects of

// the platform used to build the node binary, this will actually

// make V8 exit by aborting or by raising a signal. In any case,

// one of them (exit code or signal) needs to be set to one of

// the expected exit codes or signals.

if (signal !== null) {

return expectedSignals.includes(signal);

}

return expectedExitCodes.includes(exitCode);

}

function isAlive(pid) {

try {

process.kill(pid, 'SIGCONT');

return true;

} catch {

return false;

}

}

function _expectWarning(name, expected, code) {

if (typeof expected === 'string') {

expected = [[expected, code]];

} else if (!Array.isArray(expected)) {

expected = Object.entries(expected).map(([a, b]) => [b, a]);

} else if (!(Array.isArray(expected[0]))) {

expected = [[expected[0], expected[1]]];

}

// Deprecation codes are mandatory, everything else is not.

if (name === 'DeprecationWarning') {

expected.forEach(([_, code]) => assert(code, expected));

}

return mustCall((warning) => {

const [ message, code ] = expected.shift();

assert.strictEqual(warning.name, name);

if (typeof message === 'string') {

assert.strictEqual(warning.message, message);

} else {

assert(message.test(warning.message));

}

assert.strictEqual(warning.code, code);

}, expected.length);

}

let catchWarning;

// Accepts a warning name and description or array of descriptions or a map of

// warning names to description(s) ensures a warning is generated for each

// name/description pair.

// The expected messages have to be unique per `expectWarning()` call.

function expectWarning(nameOrMap, expected, code) {

if (catchWarning === undefined) {

catchWarning = {};

process.on('warning', (warning) => {

if (!catchWarning[warning.name]) {

throw new TypeError(

`"${warning.name}" was triggered without being expected.\n` +

util.inspect(warning)

);

}

catchWarning[warning.name](warning);

});

}

if (typeof nameOrMap === 'string') {

catchWarning[nameOrMap] = _expectWarning(nameOrMap, expected, code);

} else {

Object.keys(nameOrMap).forEach((name) => {

catchWarning[name] = _expectWarning(name, nameOrMap[name]);

});

}

}

// Useful for testing expected internal/error objects

function expectsError(validator, exact) {

return mustCall((...args) => {

if (args.length !== 1) {

// Do not use `assert.strictEqual()` to prevent `inspect` from

// always being called.

assert.fail(`Expected one argument, got ${util.inspect(args)}`);

}

const error = args.pop();

const descriptor = Object.getOwnPropertyDescriptor(error, 'message');

// The error message should be non-enumerable

assert.strictEqual(descriptor.enumerable, false);

assert.throws(() => { throw error; }, validator);

return true;

}, exact);

}

function skipIfInspectorDisabled() {

if (!process.features.inspector) {

skip('V8 inspector is disabled');

}

}

function skipIf32Bits() {

if (bits < 64) {

skip('The tested feature is not available in 32bit builds');

}

}

function skipIfWorker() {

if (!isMainThread) {

skip('This test only works on a main thread');

}

}

function getArrayBufferViews(buf) {

const { buffer, byteOffset, byteLength } = buf;

const out = [];

const arrayBufferViews = [

Int8Array,

Uint8Array,

Uint8ClampedArray,

Int16Array,

Uint16Array,

Int32Array,

Uint32Array,

Float32Array,

Float64Array,

DataView,

];

for (const type of arrayBufferViews) {

const { BYTES_PER_ELEMENT = 1 } = type;

if (byteLength % BYTES_PER_ELEMENT === 0) {

out.push(new type(buffer, byteOffset, byteLength / BYTES_PER_ELEMENT));

}

}

return out;

}

function getBufferSources(buf) {

return [...getArrayBufferViews(buf), new Uint8Array(buf).buffer];

}

function getTTYfd() {

// Do our best to grab a tty fd.

const tty = require('tty');

// Don't attempt fd 0 as it is not writable on Windows.

// Ref: ef2861961c3d9e9ed6972e1e84d969683b25cf95

const ttyFd = [1, 2, 4, 5].find(tty.isatty);

if (ttyFd === undefined) {

try {

return fs.openSync('/dev/tty');

} catch {

// There aren't any tty fd's available to use.

return -1;

}

}

return ttyFd;

}

function runWithInvalidFD(func) {

let fd = 1 << 30;

// Get first known bad file descriptor. 1 << 30 is usually unlikely to

// be an valid one.

try {

while (fs.fstatSync(fd--) && fd > 0);

} catch {

return func(fd);

}

printSkipMessage('Could not generate an invalid fd');

}

// A helper function to simplify checking for ERR_INVALID_ARG_TYPE output.

function invalidArgTypeHelper(input) {

if (input == null) {

return ` Received ${input}`;

}

if (typeof input === 'function' && input.name) {

return ` Received function ${input.name}`;

}

if (typeof input === 'object') {

if (input.constructor && input.constructor.name) {

return ` Received an instance of ${input.constructor.name}`;

}

return ` Received ${util.inspect(input, { depth: -1 })}`;

}

let inspected = util.inspect(input, { colors: false });

if (inspected.length > 25)

inspected = `${inspected.slice(0, 25)}...`;

return ` Received type ${typeof input} (${inspected})`;

}

function skipIfDumbTerminal() {

if (isDumbTerminal) {

skip('skipping - dumb terminal');

}

}

function gcUntil(name, condition) {

if (typeof name === 'function') {

condition = name;

name = undefined;

}

return new Promise((resolve, reject) => {

let count = 0;

function gcAndCheck() {

setImmediate(() => {

count++;

global.gc();

if (condition()) {

resolve();

} else if (count < 10) {

gcAndCheck();

} else {

reject(name === undefined ? undefined : 'Test ' + name + ' failed');

}

});

}

gcAndCheck();

});

}

function requireNoPackageJSONAbove(dir = __dirname) {

let possiblePackage = path.join(dir, '..', 'package.json');

let lastPackage = null;

while (possiblePackage !== lastPackage) {

if (fs.existsSync(possiblePackage)) {

assert.fail(

'This test shouldn\'t load properties from a package.json above ' +

`its file location. Found package.json at ${possiblePackage}.`);

}

lastPackage = possiblePackage;

possiblePackage = path.join(possiblePackage, '..', '..', 'package.json');

}

}

const common = {

allowGlobals,

buildType,

canCreateSymLink,

childShouldThrowAndAbort,

createZeroFilledFile,

expectsError,

expectWarning,

gcUntil,

getArrayBufferViews,

getBufferSources,

getCallSite,

getTTYfd,

hasIntl,

hasCrypto,

hasOpenSSL3,

hasQuic,

hasMultiLocalhost,

invalidArgTypeHelper,

isAIX,

isAlive,

isDumbTerminal,

isFreeBSD,

isLinux,

isMainThread,

isOpenBSD,

isOSX,

isSunOS,

isWindows,

localIPv6Hosts,

mustCall,

mustCallAtLeast,

mustNotCall,

mustSucceed,

nodeProcessAborted,

PIPE,

platformTimeout,

printSkipMessage,

pwdCommand,

requireNoPackageJSONAbove,

runWithInvalidFD,

skip,

skipIf32Bits,

skipIfDumbTerminal,

skipIfEslintMissing,

skipIfInspectorDisabled,

skipIfWorker,

get enoughTestCpu() {

const cpus = require('os').cpus();

return Array.isArray(cpus) && (cpus.length > 1 || cpus[0].speed > 999);

},

get enoughTestMem() {

return require('os').totalmem() > 0x70000000; /* 1.75 Gb */

},

get hasFipsCrypto() {

return hasCrypto && require('crypto').getFips();

},

get hasIPv6() {

const iFaces = require('os').networkInterfaces();

const re = isWindows ? /Loopback Pseudo-Interface/ : /lo/;

return Object.keys(iFaces).some((name) => {

return re.test(name) &&

iFaces[name].some(({ family }) => family === 'IPv6');

});

},

get inFreeBSDJail() {

if (inFreeBSDJail !== null) return inFreeBSDJail;

if (exports.isFreeBSD &&

execSync('sysctl -n security.jail.jailed').toString() === '1\n') {

inFreeBSDJail = true;

} else {

inFreeBSDJail = false;

}

return inFreeBSDJail;

},

// On IBMi, process.platform and os.platform() both return 'aix',

// It is not enough to differentiate between IBMi and real AIX system.

get isIBMi() {

return require('os').type() === 'OS400';

},

get isLinuxPPCBE() {

return (process.platform === 'linux') && (process.arch === 'ppc64') &&

(require('os').endianness() === 'BE');

},

get localhostIPv4() {

if (localhostIPv4 !== null) return localhostIPv4;

if (this.inFreeBSDJail) {

// Jailed network interfaces are a bit special - since we need to jump

// through loops, as well as this being an exception case, assume the

// user will provide this instead.

if (process.env.LOCALHOST) {

localhostIPv4 = process.env.LOCALHOST;

} else {

console.error('Looks like we\'re in a FreeBSD Jail. ' +

'Please provide your default interface address ' +

'as LOCALHOST or expect some tests to fail.');

}

}

if (localhostIPv4 === null) localhostIPv4 = '127.0.0.1';

return localhostIPv4;

},

// opensslCli defined lazily to reduce overhead of spawnSync

get opensslCli() {

if (opensslCli !== null) return opensslCli;

if (process.config.variables.node_shared_openssl) {

// Use external command

opensslCli = 'openssl';

} else {

// Use command built from sources included in Node.js repository

opensslCli = path.join(path.dirname(process.execPath), 'openssl-cli');

}

if (exports.isWindows) opensslCli += '.exe';

const opensslCmd = spawnSync(opensslCli, ['version']);

if (opensslCmd.status !== 0 || opensslCmd.error !== undefined) {

// OpenSSL command cannot be executed

opensslCli = false;

}

return opensslCli;

},

get PORT() {

if (+process.env.TEST_PARALLEL) {

throw new Error('common.PORT cannot be used in a parallelized test');

}

return +process.env.NODE_COMMON_PORT || 12346;

}

};

const validProperties = new Set(Object.keys(common));

module.exports = new Proxy(common, {

get(obj, prop) {

if (!validProperties.has(prop))

throw new Error(`Using invalid common property: '${prop}'`);

return obj[prop];

}

});