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// 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/crypto-check */
'use strict';
const process = global.process; // Some tests tamper with the process global.
const assert = require('assert');
const { exec, execSync, spawn, spawnSync } = require('child_process');
const fs = require('fs');
const net = require('net');
// 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 { inspect } = require('util');
const { isMainThread } = require('worker_threads');
const tmpdir = require('./tmpdir');
const bits = ['arm64', 'loong64', 'mips', 'mipsel', 'ppc64', 'riscv64', '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 >= 0x30000000;
const hasOpenSSL31 = hasCrypto &&
require('crypto').constants.OPENSSL_VERSION_NUMBER >= 0x30100000;
const hasQuic = hasCrypto && !!process.config.variables.openssl_quic;
function parseTestFlags(filename = process.argv[1]) {
// The copyright notice is relatively big and the flags could come afterwards.
const bytesToRead = 1500;
const buffer = Buffer.allocUnsafe(bytesToRead);
const fd = fs.openSync(filename, 'r');
const bytesRead = fs.readSync(fd, buffer, 0, bytesToRead);
fs.closeSync(fd);
const source = buffer.toString('utf8', 0, bytesRead);
const flagStart = source.search(/\/\/ Flags:\s+--/) + 10;
if (flagStart === 9) {
return [];
}
let flagEnd = source.indexOf('\n', flagStart);
// Normalize different EOL.
if (source[flagEnd - 1] === '\r') {
flagEnd--;
}
return source
.substring(flagStart, flagEnd)
.split(/\s+/)
.filter(Boolean);
}
// 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('cluster').isPrimary &&
fs.existsSync(process.argv[1])) {
const flags = parseTestFlags();
for (const flag of flags) {
if (!process.execArgv.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:',
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 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 isAsan = process.env.ASAN !== undefined;
const isPi = (() => {
try {
// Normal Raspberry Pi detection is to find the `Raspberry Pi` string in
// the contents of `/sys/firmware/devicetree/base/model` but that doesn't
// work inside a container. Match the chipset model number instead.
const cpuinfo = fs.readFileSync('/proc/cpuinfo', { encoding: 'utf8' });
const ok = /^Hardware\s*:\s*(.*)$/im.exec(cpuinfo)?.[1] === 'BCM2835';
/^/.test(''); // Clear RegExp.$_, some tests expect it to be empty.
return ok;
} catch {
return false;
}
})();
const isDumbTerminal = process.env.TERM === 'dumb';
// When using high concurrency or in the CI we need much more time for each connection attempt
const defaultAutoSelectFamilyAttemptTimeout = platformTimeout(2500);
// Since this is also used by tools outside of the test suite,
// make sure setDefaultAutoSelectFamilyAttemptTimeout
if (typeof net.setDefaultAutoSelectFamilyAttemptTimeout === 'function') {
net.setDefaultAutoSelectFamilyAttemptTimeout(platformTimeout(defaultAutoSelectFamilyAttemptTimeout));
}
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)
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] = 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 (${id})`);
}
initHandles[id] = {
resource,
stack: inspect(new Error()).substr(6),
};
},
before() { },
after() { },
destroy(id) {
if (destroydIdsList[id] !== undefined) {
process._rawDebug(destroydIdsList[id]);
process._rawDebug();
throw new Error(`destroy called for same id (${id})`);
}
destroydIdsList[id] = 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 (exports.isAIX || exports.isIBMi)
return multipliers.two * ms; // Default localhost speed is slower on AIX
if (isPi)
return multipliers.two * ms; // Raspberry Pi devices
return ms;
}
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 comparatively 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.navigator) {
knownGlobals.push(global.navigator);
}
if (global.Navigator) {
knownGlobals.push(global.Navigator);
}
if (global.Performance) {
knownGlobals.push(global.Performance);
}
if (global.performance) {
knownGlobals.push(global.performance);
}
if (global.PerformanceMark) {
knownGlobals.push(global.PerformanceMark);
}
if (global.PerformanceMeasure) {
knownGlobals.push(global.PerformanceMeasure);
}
// TODO(@ethan-arrowood): Similar to previous checks, this can be temporary
// until v16.x is EOL. Once all supported versions have structuredClone we
// can add this to the list above instead.
if (global.structuredClone) {
knownGlobals.push(global.structuredClone);
}
if (global.fetch) {
knownGlobals.push(fetch);
}
if (hasCrypto && global.crypto) {
knownGlobals.push(global.crypto);
knownGlobals.push(global.Crypto);
knownGlobals.push(global.CryptoKey);
knownGlobals.push(global.SubtleCrypto);
}
if (global.CustomEvent) {
knownGlobals.push(global.CustomEvent);
}
if (global.ReadableStream) {
knownGlobals.push(
global.ReadableStream,
global.ReadableStreamDefaultReader,
global.ReadableStreamBYOBReader,
global.ReadableStreamBYOBRequest,
global.ReadableByteStreamController,
global.ReadableStreamDefaultController,
global.TransformStream,
global.TransformStreamDefaultController,
global.WritableStream,
global.WritableStreamDefaultWriter,
global.WritableStreamDefaultController,
global.ByteLengthQueuingStrategy,
global.CountQueuingStrategy,
global.TextEncoderStream,
global.TextDecoderStream,
global.CompressionStream,
global.DecompressionStream,
);
}
if (global.WebSocket) {
knownGlobals.push(WebSocket);
}
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) {
// globalThis.crypto is a getter that throws if Node.js was compiled
// without OpenSSL.
if (val !== 'crypto' && !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: ${criteria}`);
const context = {
[field]: criteria,
actual: 0,
stack: inspect(new Error()),
name: fn.name || '<anonymous>',
};
// Add the exit listener only once to avoid listener leak warnings
if (mustCallChecks.length === 0) process.on('exit', runCallChecks);
mustCallChecks.push(context);
const _return = function() { // eslint-disable-line func-style
context.actual++;
return fn.apply(this, arguments);
};
// Function instances have own properties that may be relevant.
// Let's replicate those properties to the returned function.
// Refs: https://tc39.es/ecma262/#sec-function-instances
Object.defineProperties(_return, {
name: {
value: fn.name,
writable: false,
enumerable: false,
configurable: true,
},
length: {
value: fn.length,
writable: false,
enumerable: false,
configurable: true,
},
});
return _return;
}
function hasMultiLocalhost() {
const { internalBinding } = require('internal/test/binding');
const { TCP, constants: TCPConstants } = internalBinding('tcp_wrap');
const t = new TCP(TCPConstants.SOCKET);
const ret = t.bind('127.0.0.2', 0);
t.close();
return ret === 0;
}
function skipIfEslintMissing() {
if (!fs.existsSync(
path.join(__dirname, '..', '..', 'tools', 'node_modules', 'eslint'),
)) {
skip('missing ESLint');
}
}
function canCreateSymLink() {
// On Windows, creating symlinks requires admin privileges.
// We'll only try to run symlink test if we have enough privileges.
// On other platforms, creating symlinks shouldn't need admin privileges
if (isWindows) {
// whoami.exe needs to be the one from System32
// If unix tools are in the path, they can shadow the one we want,
// so use the full path while executing whoami
const whoamiPath = path.join(process.env.SystemRoot,
'System32', 'whoami.exe');
try {
const output = execSync(`${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: ${args.map((arg) => inspect(arg)).join(', ')}` : '';
assert.fail(
`${msg || 'function should not have been called'} at ${callSite}` +
argsInfo);
};
}
const _mustNotMutateObjectDeepProxies = new WeakMap();
function mustNotMutateObjectDeep(original) {
// Return primitives and functions directly. Primitives are immutable, and
// proxied functions are impossible to compare against originals, e.g. with
// `assert.deepEqual()`.
if (original === null || typeof original !== 'object') {
return original;
}
const cachedProxy = _mustNotMutateObjectDeepProxies.get(original);
if (cachedProxy) {
return cachedProxy;
}
const _mustNotMutateObjectDeepHandler = {
__proto__: null,
defineProperty(target, property, descriptor) {
assert.fail(`Expected no side effects, got ${inspect(property)} ` +
'defined');
},
deleteProperty(target, property) {
assert.fail(`Expected no side effects, got ${inspect(property)} ` +
'deleted');
},
get(target, prop, receiver) {
return mustNotMutateObjectDeep(Reflect.get(target, prop, receiver));
},
preventExtensions(target) {
assert.fail('Expected no side effects, got extensions prevented on ' +
inspect(target));
},
set(target, property, value, receiver) {
assert.fail(`Expected no side effects, got ${inspect(value)} ` +
`assigned to ${inspect(property)}`);
},
setPrototypeOf(target, prototype) {
assert.fail(`Expected no side effects, got set prototype to ${prototype}`);
},
};
const proxy = new Proxy(original, _mustNotMutateObjectDeepHandler);
_mustNotMutateObjectDeepProxies.set(original, proxy);
return proxy;
}
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) Exception breakpoint, if --abort-on-uncaught-exception is on
// which corresponds to exit code 2147483651 (0x80000003)
// (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 = [0x80000003, 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 expectedProperties = expected.shift();
if (!expectedProperties) {
assert.fail(`Unexpected extra warning received: ${warning}`);
}
const [ message, code ] = expectedProperties;
assert.strictEqual(warning.name, name);
if (typeof message === 'string') {
assert.strictEqual(warning.message, message);
} else {
assert.match(warning.message, message);
}
assert.strictEqual(warning.code, code);
}, expected.length);
}
let catchWarning;
// Accepts a warning name and description or array of descriptions or a map of
// warning names to description(s) ensures a warning is generated for each
// name/description pair.
// The expected messages have to be unique per `expectWarning()` call.
function expectWarning(nameOrMap, expected, code) {
if (catchWarning === undefined) {
catchWarning = {};
process.on('warning', (warning) => {
if (!catchWarning[warning.name]) {
throw new TypeError(
`"${warning.name}" was triggered without being expected.\n` +
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 ${inspect(args)}`);
}
const error = args.pop();
// The error message should be non-enumerable
assert.strictEqual(Object.prototype.propertyIsEnumerable.call(error, 'message'), 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,
BigInt64Array,
BigUint64Array,
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') {
return ` Received function ${input.name}`;
}
if (typeof input === 'object') {
if (input.constructor?.name) {
return ` Received an instance of ${input.constructor.name}`;
}
return ` Received ${inspect(input, { depth: -1 })}`;
}
let inspected = inspect(input, { colors: false });
if (inspected.length > 28) { inspected = `${inspected.slice(inspected, 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');
}
}
function spawnPromisified(...args) {
let stderr = '';
let stdout = '';
const child = spawn(...args);
child.stderr.setEncoding('utf8');
child.stderr.on('data', (data) => { stderr += data; });
child.stdout.setEncoding('utf8');
child.stdout.on('data', (data) => { stdout += data; });
return new Promise((resolve, reject) => {
child.on('close', (code, signal) => {
resolve({
code,
signal,
stderr,
stdout,
});
});
child.on('error', (code, signal) => {
reject({
code,
signal,
stderr,
stdout,
});
});
});
}
function getPrintedStackTrace(stderr) {
const lines = stderr.split('\n');
let state = 'initial';
const result = {
message: [],
nativeStack: [],
jsStack: [],
};
for (let i = 0; i < lines.length; ++i) {
const line = lines[i].trim();
if (line.length === 0) {
continue; // Skip empty lines.
}
switch (state) {
case 'initial':
result.message.push(line);
if (line.includes('Native stack trace')) {
state = 'native-stack';
} else {
result.message.push(line);
}
break;
case 'native-stack':
if (line.includes('JavaScript stack trace')) {
state = 'js-stack';
} else {
result.nativeStack.push(line);
}
break;
case 'js-stack':
result.jsStack.push(line);
break;
}
}
return result;
}
const common = {
allowGlobals,
buildType,
canCreateSymLink,
childShouldThrowAndAbort,
createZeroFilledFile,
defaultAutoSelectFamilyAttemptTimeout,
expectsError,
expectWarning,
gcUntil,
getArrayBufferViews,
getBufferSources,
getCallSite,
getPrintedStackTrace,
getTTYfd,
hasIntl,
hasCrypto,
hasOpenSSL3,
hasOpenSSL31,
hasQuic,
hasMultiLocalhost,
invalidArgTypeHelper,
isAlive,
isAsan,
isDumbTerminal,
isFreeBSD,
isLinux,
isMainThread,
isOpenBSD,
isOSX,
isPi,
isSunOS,
isWindows,
localIPv6Hosts,
mustCall,
mustCallAtLeast,
mustNotCall,
mustNotMutateObjectDeep,
mustSucceed,
nodeProcessAborted,
PIPE,
parseTestFlags,
platformTimeout,
printSkipMessage,
pwdCommand,
requireNoPackageJSONAbove,
runWithInvalidFD,
skip,
skipIf32Bits,
skipIfDumbTerminal,
skipIfEslintMissing,
skipIfInspectorDisabled,
skipIfWorker,