test: add node compat tests (#17805)

14 files changed, 891 insertions, 0 deletions

diff --git a/cli/tests/integration/mod.rs b/cli/tests/integration/mod.rs
index 7ed1d6e0d..d102b486d 100644
--- a/cli/tests/integration/mod.rs
+++ b/cli/tests/integration/mod.rs
@@ -70,6 +70,8 @@ mod js_unit_tests;
 mod lint;
 #[path = "lsp_tests.rs"]
 mod lsp;
+#[path = "node_compat_tests.rs"]
+mod node_compat_tests;
 #[path = "node_unit_tests.rs"]
 mod node_unit_tests;
 #[path = "npm_tests.rs"]
diff --git a/cli/tests/integration/node_compat_tests.rs b/cli/tests/integration/node_compat_tests.rs
new file mode 100644
index 000000000..7617b7037
--- /dev/null
+++ b/cli/tests/integration/node_compat_tests.rs
@@ -0,0 +1,25 @@
+// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
+
+use test_util as util;
+
+#[test]
+fn node_compat_tests() {
+  let mut deno = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("test")
+    .arg("--unstable")
+    .arg("--import-map")
+    .arg(
+      util::tests_path()
+        .join("node_compat")
+        .join("import_map.json"),
+    )
+    .arg("-A")
+    .arg(util::tests_path().join("node_compat"))
+    .spawn()
+    .expect("failed to spawn script");
+
+  let status = deno.wait().expect("failed to wait for the child process");
+  assert_eq!(Some(0), status.code());
+  assert!(status.success());
+}
diff --git a/cli/tests/node_compat/common.ts b/cli/tests/node_compat/common.ts
new file mode 100644
index 000000000..72f44e510
--- /dev/null
+++ b/cli/tests/node_compat/common.ts
@@ -0,0 +1,54 @@
+// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
+import { join } from "std/path/mod.ts";
+
+/**
+ * The test suite matches the folders inside the `test` folder inside the
+ * node repo
+ *
+ * Each test suite contains a list of files (which can be paths
+ * or a regex to match) that will be pulled from the node repo
+ */
+type TestSuites = Record<string, string[]>;
+
+interface Config {
+  nodeVersion: string;
+  /** Ignored files won't regenerated by the update script */
+  ignore: TestSuites;
+  /**
+   * The files that will be run by the test suite
+   *
+   * The files to be generated with the update script must be listed here as well,
+   * but they won't be regenerated if they are listed in the `ignore` configuration
+   */
+  tests: TestSuites;
+  windowsIgnore: TestSuites;
+  darwinIgnore: TestSuites;
+}
+
+export const config: Config = JSON.parse(
+  await Deno.readTextFile(new URL("./config.json", import.meta.url)),
+);
+
+export const ignoreList = Object.entries(config.ignore).reduce(
+  (total: RegExp[], [suite, paths]) => {
+    paths.forEach((path) => total.push(new RegExp(join(suite, path))));
+    return total;
+  },
+  [],
+);
+
+export function getPathsFromTestSuites(suites: TestSuites): string[] {
+  const testPaths: string[] = [];
+  for (const [dir, paths] of Object.entries(suites)) {
+    if (
+      ["parallel", "internet", "pummel", "sequential", "pseudo-tty"].includes(
+        dir,
+      )
+    ) {
+      for (const path of paths) {
+        testPaths.push(join(dir, path));
+      }
+    }
+  }
+  return testPaths;
+}
diff --git a/cli/tests/node_compat/config.json b/cli/tests/node_compat/config.json
new file mode 100644
index 000000000..e032c699d
--- /dev/null
+++ b/cli/tests/node_compat/config.json
@@ -0,0 +1,13 @@
+{
+  "nodeVersion": "18.12.1",
+  "ignore": {},
+  "tests": {
+    "parallel": [
+      "test-assert-fail.js",
+      "test-assert-strict-exists.js",
+      "test-btoa-atob.js"
+    ]
+  },
+  "windowsIgnore": {},
+  "darwinIgnore": {}
+}
diff --git a/cli/tests/node_compat/import_map.json b/cli/tests/node_compat/import_map.json
new file mode 100644
index 000000000..ccdef1e00
--- /dev/null
+++ b/cli/tests/node_compat/import_map.json
@@ -0,0 +1,5 @@
+{
+  "imports": {
+    "std/": "../../../test_util/std/"
+  }
+}
diff --git a/cli/tests/node_compat/runner.ts b/cli/tests/node_compat/runner.ts
new file mode 100644
index 000000000..f12cc69b0
--- /dev/null
+++ b/cli/tests/node_compat/runner.ts
@@ -0,0 +1,7 @@
+// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
+import { createRequire } from "node:module";
+const file = Deno.args[0];
+if (!file) {
+  throw new Error("No file provided");
+}
+createRequire(import.meta.url)(file);
diff --git a/cli/tests/node_compat/test.ts b/cli/tests/node_compat/test.ts
new file mode 100644
index 000000000..3af1fb693
--- /dev/null
+++ b/cli/tests/node_compat/test.ts
@@ -0,0 +1,115 @@
+// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
+import { magenta } from "std/fmt/colors.ts";
+import { dirname, fromFileUrl, join } from "std/path/mod.ts";
+import { fail } from "std/testing/asserts.ts";
+import { config, getPathsFromTestSuites } from "./common.ts";
+
+// If the test case is invoked like
+// deno test -A cli/tests/node_compat/test.ts -- <test-names>
+// Use the test-names as filters
+const filters = Deno.args;
+
+/**
+ * This script will run the test files specified in the configuration file
+ *
+ * Each test file will be run independently and wait until completion, if an abnormal
+ * code for the test is reported, the test suite will fail immediately
+ */
+
+const toolsPath = dirname(fromFileUrl(import.meta.url));
+const stdRootUrl = new URL("../../", import.meta.url).href;
+const testPaths = getPathsFromTestSuites(config.tests);
+const cwd = new URL(".", import.meta.url);
+const importMap = "import_map.json";
+const windowsIgnorePaths = new Set(
+  getPathsFromTestSuites(config.windowsIgnore),
+);
+const darwinIgnorePaths = new Set(
+  getPathsFromTestSuites(config.darwinIgnore),
+);
+
+const decoder = new TextDecoder();
+
+for await (const path of testPaths) {
+  // If filter patterns are given and any pattern doesn't match
+  // to the file path, then skip the case
+  if (
+    filters.length > 0 &&
+    filters.every((pattern) => !path.includes(pattern))
+  ) {
+    continue;
+  }
+  const ignore =
+    (Deno.build.os === "windows" && windowsIgnorePaths.has(path)) ||
+    (Deno.build.os === "darwin" && darwinIgnorePaths.has(path));
+  Deno.test({
+    name: `Node.js compatibility "${path}"`,
+    ignore,
+    fn: async () => {
+      const testCase = join(toolsPath, "test", path);
+
+      const v8Flags = ["--stack-size=4000"];
+      const testSource = await Deno.readTextFile(testCase);
+      // TODO(kt3k): Parse `Flags` directive correctly
+      if (testSource.includes("Flags: --expose_externalize_string")) {
+        v8Flags.push("--expose-externalize-string");
+      }
+
+      const args = [
+        "run",
+        "-A",
+        "--quiet",
+        "--unstable",
+        "--unsafely-ignore-certificate-errors",
+        "--v8-flags=" + v8Flags.join(),
+        testCase.endsWith(".mjs") ? "--import-map=" + importMap : "runner.ts",
+        testCase,
+      ];
+
+      // Pipe stdout in order to output each test result as Deno.test output
+      // That way the tests will respect the `--quiet` option when provided
+      const command = new Deno.Command(Deno.execPath(), {
+        args,
+        env: {
+          DENO_NODE_COMPAT_URL: stdRootUrl,
+        },
+        cwd,
+      });
+      const { code, stdout, stderr } = await command.output();
+
+      if (stdout.length) console.log(decoder.decode(stdout));
+
+      if (code !== 0) {
+        console.log(`Error: "${path}" failed`);
+        console.log(
+          "You can repeat only this test with the command:",
+          magenta(
+            `./target/debug/deno test -A --import-map cli/tests/node_compat/import_map.json cli/tests/node_compat/test.ts -- ${path}`,
+          ),
+        );
+        fail(decoder.decode(stderr));
+      }
+    },
+  });
+}
+
+function checkConfigTestFilesOrder(testFileLists: Array<string[]>) {
+  for (const testFileList of testFileLists) {
+    const sortedTestList = JSON.parse(JSON.stringify(testFileList));
+    sortedTestList.sort();
+    if (JSON.stringify(testFileList) !== JSON.stringify(sortedTestList)) {
+      throw new Error(
+        `File names in \`config.json\` are not correct order.`,
+      );
+    }
+  }
+}
+
+if (filters.length === 0) {
+  Deno.test("checkConfigTestFilesOrder", function () {
+    checkConfigTestFilesOrder([
+      ...Object.keys(config.ignore).map((suite) => config.ignore[suite]),
+      ...Object.keys(config.tests).map((suite) => config.tests[suite]),
+    ]);
+  });
+}
diff --git a/cli/tests/node_compat/test/common/index.js b/cli/tests/node_compat/test/common/index.js
new file mode 100644
index 000000000..f93f7b7a6
--- /dev/null
+++ b/cli/tests/node_compat/test/common/index.js
@@ -0,0 +1,489 @@
+// deno-fmt-ignore-file
+// deno-lint-ignore-file
+
+// Copyright Joyent and Node contributors. All rights reserved. MIT license.
+
+/**
+ * This file is meant as a replacement for the original common/index.js
+ *
+ * That file has a lot of node functionality not currently supported, so this is a lite
+ * version of that file, which most tests should be able to use
+ */
+'use strict';
+const assert = require("assert");
+const path = require("path");
+const util = require("util");
+const tmpdir = require("./tmpdir");
+
+function platformTimeout(ms) {
+  return ms;
+}
+
+let localhostIPv4 = null;
+
+let knownGlobals = [
+  AbortSignal,
+  addEventListener,
+  alert,
+  atob,
+  btoa,
+  Buffer,
+  caches,
+  clearImmediate,
+  close,
+  closed,
+  confirm,
+  console,
+  crypto,
+  Deno,
+  dispatchEvent,
+  fetch,
+  getParent,
+  global,
+  global.clearInterval,
+  global.clearTimeout,
+  global.setInterval,
+  global.setTimeout,
+  localStorage,
+  location,
+  navigator,
+  onload,
+  onunload,
+  process,
+  prompt,
+  queueMicrotask,
+  removeEventListener,
+  reportError,
+  self,
+  sessionStorage,
+  setImmediate,
+  window,
+];
+
+if (global.AbortController)
+  knownGlobals.push(global.AbortController);
+
+if (global.gc) {
+  knownGlobals.push(global.gc);
+}
+
+if (global.performance) {
+  knownGlobals.push(global.performance);
+}
+if (global.PerformanceMark) {
+  knownGlobals.push(global.PerformanceMark);
+}
+if (global.PerformanceMeasure) {
+  knownGlobals.push(global.PerformanceMeasure);
+}
+
+if (global.structuredClone) {
+  knownGlobals.push(global.structuredClone);
+}
+
+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: ${leaked.join(', ')}`);
+    }
+  });
+}
+
+function _expectWarning(name, expected, code) {
+  if (typeof expected === 'string') {
+    expected = [[expected, code]];
+  } else if (!Array.isArray(expected)) {
+    expected = Object.entries(expected).map(([a, b]) => [b, a]);
+  } else if (!(Array.isArray(expected[0]))) {
+    expected = [[expected[0], expected[1]]];
+  }
+  // Deprecation codes are mandatory, everything else is not.
+  if (name === 'DeprecationWarning') {
+    expected.forEach(([_, code]) => assert(code, expected));
+  }
+  return mustCall((warning) => {
+    const [ message, code ] = expected.shift();
+    assert.strictEqual(warning.name, name);
+    if (typeof message === 'string') {
+      assert.strictEqual(warning.message, message);
+    } else {
+      assert.match(warning.message, message);
+    }
+    assert.strictEqual(warning.code, code);
+  }, expected.length);
+}
+
+let catchWarning;
+
+// Accepts a warning name and description or array of descriptions or a map of
+// warning names to description(s) ensures a warning is generated for each
+// name/description pair.
+// The expected messages have to be unique per `expectWarning()` call.
+function expectWarning(nameOrMap, expected, code) {
+  if (catchWarning === undefined) {
+    catchWarning = {};
+    process.on('warning', (warning) => {
+      if (!catchWarning[warning.name]) {
+        throw new TypeError(
+          `"${warning.name}" was triggered without being expected.\n` +
+          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
+ *
+ * @param {Error} error
+ */
+function expectsError(validator, exact) {
+  /**
+   * @param {Error} error
+   */
+  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);
+}
+
+const noop = () => {};
+
+/**
+ * @param {Function} fn
+ * @param {number} exact
+ */
+function mustCall(fn, exact) {
+  return _mustCallInner(fn, exact, "exact");
+}
+
+function mustCallAtLeast(fn, minimum) {
+  return _mustCallInner(fn, minimum, 'minimum');
+}
+
+function mustSucceed(fn, exact) {
+  return mustCall(function(err, ...args) {
+    assert.ifError(err);
+    if (typeof fn === 'function')
+      return fn.apply(this, args);
+  }, exact);
+}
+
+const mustCallChecks = [];
+/**
+ * @param {number} exitCode
+ */
+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);
+}
+
+/**
+ * @param {Function} fn
+ * @param {"exact" | "minimum"} field
+ */
+function _mustCallInner(fn, criteria = 1, field) {
+  // @ts-ignore
+  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}`);
+  }
+
+  let context;
+  if (field === "exact") {
+    context = {
+      exact: criteria,
+      actual: 0,
+      stack: util.inspect(new Error()),
+      name: fn.name || "<anonymous>",
+    };
+  } else {
+    context = {
+      minimum: 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);
+  };
+}
+
+/**
+ * @param {string=} msg
+ */
+function mustNotCall(msg) {
+  /**
+   * @param {any[]} args
+   */
+  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 unknown` +
+        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;
+}
+
+// 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})`;
+}
+
+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';
+
+function skipIfDumbTerminal() {
+  if (isDumbTerminal) {
+    skip('skipping - dumb terminal');
+  }
+}
+
+function printSkipMessage(msg) {
+  console.log(`1..0 # Skipped: ${msg}`);
+}
+
+function skip(msg) {
+  printSkipMessage(msg);
+  process.exit(0);
+}
+
+const PIPE = (() => {
+  const localRelative = path.relative(process.cwd(), `${tmpdir.path}/`);
+  const pipePrefix = isWindows ? "\\\\.\\pipe\\" : localRelative;
+  const pipeName = `node-test.${process.pid}.sock`;
+  return path.join(pipePrefix, pipeName);
+})();
+
+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];
+}
+
+const pwdCommand = isWindows ?
+  ['cmd.exe', ['/d', '/c', 'cd']] :
+  ['pwd', []];
+
+module.exports = {
+  allowGlobals,
+  expectsError,
+  expectWarning,
+  getArrayBufferViews,
+  getBufferSources,
+  hasCrypto: true,
+  invalidArgTypeHelper,
+  mustCall,
+  mustCallAtLeast,
+  mustNotCall,
+  mustNotMutateObjectDeep,
+  mustSucceed,
+  PIPE,
+  platformTimeout,
+  printSkipMessage,
+  pwdCommand,
+  skipIfDumbTerminal,
+  isDumbTerminal,
+  isWindows,
+  isAIX,
+  isSunOS,
+  isFreeBSD,
+  isOpenBSD,
+  isLinux,
+  isOSX,
+  isMainThread: true, // TODO(f3n67u): replace with `worker_thread.isMainThread` when `worker_thread` implemented
+  skip,
+  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 localhostIPv4() {
+    if (localhostIPv4 !== null) return localhostIPv4;
+    if (localhostIPv4 === null) localhostIPv4 = '127.0.0.1';
+
+    return localhostIPv4;
+  },
+
+  get PORT() {
+    return 12346;
+  },
+};
diff --git a/cli/tests/node_compat/test/common/package.json b/cli/tests/node_compat/test/common/package.json
new file mode 100644
index 000000000..0967ef424
--- /dev/null
+++ b/cli/tests/node_compat/test/common/package.json
@@ -0,0 +1 @@
+{}
diff --git a/cli/tests/node_compat/test/common/tmpdir.js b/cli/tests/node_compat/test/common/tmpdir.js
new file mode 100644
index 000000000..d3ce98e45
--- /dev/null
+++ b/cli/tests/node_compat/test/common/tmpdir.js
@@ -0,0 +1,69 @@
+// deno-fmt-ignore-file
+// deno-lint-ignore-file
+
+// Copyright Joyent and Node contributors. All rights reserved. MIT license.
+// Taken from Node 16.13.0
+// This file is automatically generated by "node/_tools/setup.ts". Do not modify this file manually
+
+'use strict';
+
+const fs = require('fs');
+const path = require('path');
+// const { isMainThread } = require('worker_threads');
+
+function rmSync(pathname) {
+  fs.rmSync(pathname, { maxRetries: 3, recursive: true, force: true });
+}
+
+const testRoot = process.env.NODE_TEST_DIR ?
+  fs.realpathSync(process.env.NODE_TEST_DIR) : path.resolve(__dirname, '..');
+
+// Using a `.` prefixed name, which is the convention for "hidden" on POSIX,
+// gets tools to ignore it by default or by simple rules, especially eslint.
+const tmpdirName = '.tmp.' +
+  (process.env.TEST_SERIAL_ID || process.env.TEST_THREAD_ID || '0');
+const tmpPath = path.join(testRoot, tmpdirName);
+
+let firstRefresh = true;
+function refresh() {
+  rmSync(this.path);
+  fs.mkdirSync(this.path);
+
+  if (firstRefresh) {
+    firstRefresh = false;
+    // Clean only when a test uses refresh. This allows for child processes to
+    // use the tmpdir and only the parent will clean on exit.
+    process.on('exit', onexit);
+  }
+}
+
+function onexit() {
+  // Change directory to avoid possible EBUSY
+  // TODO(f3n67u): uncomment when `worker_thread.isMainThread` implemented
+  // if (isMainThread)
+  //   process.chdir(testRoot);
+
+  try {
+    rmSync(tmpPath);
+  } catch (e) {
+    console.error('Can\'t clean tmpdir:', tmpPath);
+
+    const files = fs.readdirSync(tmpPath);
+    console.error('Files blocking:', files);
+
+    if (files.some((f) => f.startsWith('.nfs'))) {
+      // Warn about NFS "silly rename"
+      console.error('Note: ".nfs*" might be files that were open and ' +
+                    'unlinked but not closed.');
+      console.error('See http://nfs.sourceforge.net/#faq_d2 for details.');
+    }
+
+    console.error();
+    throw e;
+  }
+}
+
+module.exports = {
+  path: tmpPath,
+  refresh
+};
diff --git a/cli/tests/node_compat/test/parallel/package.json b/cli/tests/node_compat/test/parallel/package.json
new file mode 100644
index 000000000..0967ef424
--- /dev/null
+++ b/cli/tests/node_compat/test/parallel/package.json
@@ -0,0 +1 @@
+{}
diff --git a/cli/tests/node_compat/test/parallel/test-assert-fail.js b/cli/tests/node_compat/test/parallel/test-assert-fail.js
new file mode 100644
index 000000000..2aad9766d
--- /dev/null
+++ b/cli/tests/node_compat/test/parallel/test-assert-fail.js
@@ -0,0 +1,51 @@
+// deno-fmt-ignore-file
+// deno-lint-ignore-file
+
+// Copyright Joyent and Node contributors. All rights reserved. MIT license.
+// Taken from Node 18.12.1
+// This file is automatically generated by "node/_tools/setup.ts". Do not modify this file manually
+
+'use strict';
+
+const common = require('../common');
+const assert = require('assert');
+
+// No args
+assert.throws(
+  () => { assert.fail(); },
+  {
+    code: 'ERR_ASSERTION',
+    name: 'AssertionError',
+    message: 'Failed',
+    operator: 'fail',
+    actual: undefined,
+    expected: undefined,
+    generatedMessage: true,
+    stack: /Failed/
+  }
+);
+
+// One arg = message
+assert.throws(() => {
+  assert.fail('custom message');
+}, {
+  code: 'ERR_ASSERTION',
+  name: 'AssertionError',
+  message: 'custom message',
+  operator: 'fail',
+  actual: undefined,
+  expected: undefined,
+  generatedMessage: false
+});
+
+// One arg = Error
+assert.throws(() => {
+  assert.fail(new TypeError('custom message'));
+}, {
+  name: 'TypeError',
+  message: 'custom message'
+});
+
+Object.prototype.get = common.mustNotCall();
+assert.throws(() => assert.fail(''), { code: 'ERR_ASSERTION' });
+delete Object.prototype.get;
diff --git a/cli/tests/node_compat/test/parallel/test-assert-strict-exists.js b/cli/tests/node_compat/test/parallel/test-assert-strict-exists.js
new file mode 100644
index 000000000..79139f1e5
--- /dev/null
+++ b/cli/tests/node_compat/test/parallel/test-assert-strict-exists.js
@@ -0,0 +1,13 @@
+// deno-fmt-ignore-file
+// deno-lint-ignore-file
+
+// Copyright Joyent and Node contributors. All rights reserved. MIT license.
+// Taken from Node 18.12.1
+// This file is automatically generated by "node/_tools/setup.ts". Do not modify this file manually
+
+'use strict';
+
+require('../common');
+const assert = require('assert');
+
+assert.strictEqual(require('assert/strict'), assert.strict);
diff --git a/cli/tests/node_compat/test/parallel/test-btoa-atob.js b/cli/tests/node_compat/test/parallel/test-btoa-atob.js
new file mode 100644
index 000000000..b17f4d2a6
--- /dev/null
+++ b/cli/tests/node_compat/test/parallel/test-btoa-atob.js
@@ -0,0 +1,46 @@
+// deno-fmt-ignore-file
+// deno-lint-ignore-file
+
+// Copyright Joyent and Node contributors. All rights reserved. MIT license.
+// Taken from Node 18.12.1
+// This file is automatically generated by "node/_tools/setup.ts". Do not modify this file manually
+
+'use strict';
+
+require('../common');
+
+const { strictEqual, throws } = require('assert');
+const buffer = require('buffer');
+
+// Exported on the global object
+strictEqual(globalThis.atob, buffer.atob);
+strictEqual(globalThis.btoa, buffer.btoa);
+
+// Throws type error on no argument passed
+throws(() => buffer.atob(), /TypeError/);
+throws(() => buffer.btoa(), /TypeError/);
+
+strictEqual(atob(' '), '');
+strictEqual(atob('  Y\fW\tJ\njZ A=\r= '), 'abcd');
+
+strictEqual(atob(null), '\x9Eée');
+strictEqual(atob(NaN), '5£');
+strictEqual(atob(Infinity), '"wâ\x9E+r');
+strictEqual(atob(true), '¶»\x9E');
+strictEqual(atob(1234), '×mø');
+strictEqual(atob([]), '');
+strictEqual(atob({ toString: () => '' }), '');
+strictEqual(atob({ [Symbol.toPrimitive]: () => '' }), '');
+
+throws(() => atob(Symbol()), /TypeError/);
+[
+  undefined, false, () => {}, {}, [1],
+  0, 1, 0n, 1n, -Infinity,
+  'a', 'a\n\n\n', '\ra\r\r', '  a ', '\t\t\ta', 'a\f\f\f', '\ta\r \n\f',
+].forEach((value) =>
+  // See #2 - https://html.spec.whatwg.org/multipage/webappapis.html#dom-atob
+  throws(() => atob(value), {
+    constructor: DOMException,
+    name: 'InvalidCharacterError',
+    code: 5,
+  }));