Node.js Core Test Common Modules

Table of contents

Benchmark module

`runBenchmark(name, env)`

Child Process module

`spawnSyncAndExit(command[, args][, spawnOptions], expectations)`

`spawnSyncAndExitWithoutError(command[, args][, spawnOptions])`

`spawnSyncAndAssert(command[, args][, spawnOptions], expectations)`

Common module API

`allowGlobals(...allowlist)`

`canCreateSymLink()`

`createZeroFilledFile(filename)`

`enoughTestMem`

`expectsError(validator[, exact])`

`expectWarning(name[, expected[, code]])`

`getArrayBufferViews(buf)`

`getBufferSources(buf)`

`getCallSite(func)`

`getTTYfd()`

`hasCrypto`

`hasFipsCrypto`

`hasIntl`

`hasIPv6`

`hasMultiLocalhost`

`inFreeBSDJail`

`isAIX`

`isAlive(pid)`

`isDumbTerminal`

`isFreeBSD`

`isIBMi`

`isLinux`

`isLinuxPPCBE`

`isMacOS`

`isSunOS`

`isWindows`

`localhostIPv4`

`localIPv6Hosts`

`mustCall([fn][, exact])`

`mustCallAtLeast([fn][, minimum])`

`mustNotCall([msg])`

`mustNotMutateObjectDeep([target])`

`mustSucceed([fn])`

`nodeProcessAborted(exitCode, signal)`

`opensslCli`

`platformTimeout(ms)`

`PIPE`

`PORT`

`printSkipMessage(msg)`

`pwdCommand`

`requireNoPackageJSONAbove([dir])`

`runWithInvalidFD(func)`

`skip(msg)`

`skipIfDumbTerminal()`

`skipIfEslintMissing()`

`skipIfInspectorDisabled()`

`skipIf32Bits()`

`skipIfWorker()`

ArrayStream module

Countdown module

`new Countdown(limit, callback)`

`Countdown.prototype.dec()`

`Countdown.prototype.remaining`

CPU Profiler module

`env`

`getCpuProfiles(dir)`

`getFrames(file, suffix)`

`kCpuProfInterval`

`verifyFrames(output, file, suffix)`

Debugger module

`startCLI(args[[, flags], spawnOpts])`

`DNS` module

`errorLookupMock(code, syscall)`

`mockedErrorCode`

`mockedSysCall`

`readDomainFromPacket(buffer, offset)`

`parseDNSPacket(buffer)`

`writeIPv6(ip)`

`writeDomainName(domain)`

`writeDNSPacket(parsed)`

Environment variables

`NODECOMMONPORT`

`NODEREGENERATESNAPSHOTS`

`NODESKIPFLAGCHECK`

`NODESKIPCRYPTO`

`NODETESTKNOWNGLOBALS`

Fixtures module

`fixtures.fixturesDir`

`fixtures.path(...args)`

`fixtures.fileURL(...args)`

`fixtures.readSync(args[, enc])`

`fixtures.readKey(arg[, enc])`

Heap dump checker module

`heap.recordState()`

`heap.validateSnapshotNodes(name, expected, options)`

hijackstdio module

`hijackStderr(listener)`

`hijackStdout(listener)`

restoreStderr()

restoreStdout()

HTTP/2 module

Class: Frame

Class: HeadersFrame

Class: SettingsFrame

`http2.kFakeRequestHeaders`

`http2.kFakeResponseHeaders`

`http2.kClientMagic`

Internet module

`internet.addresses`

ongc module

`onGC(target, listener)`

process-exit-code-test-cases module

`getTestCases(isWorker)`

Report module

`findReports(pid, dir)`

`validate(filepath)`

`validateContent(report)`

SEA Module

`skipIfSingleExecutableIsNotSupported()`

`generateSEA(targetExecutable, sourceExecutable, seaBlob, verifyWorkflow)`

tick module

`tick(x, cb)`

tmpdir module

`path`

`fileURL([...paths])`

`refresh(useSpawn)`

`resolve([...paths])`

`hasEnoughSpace(size)`

WPT module

`harness`

Class: WPTRunner