feat: vm rewrite (#24596)

rewrite vm implementation to increase compat.
vm.Module+importModuleDynamically callbacks should be added in a
followup.

ext/node/lib.rs

@@ -303,8 +303,10 @@ deno_core::extension!(deno_node,
     ops::vm::op_vm_create_script,
     ops::vm::op_vm_create_context,
     ops::vm::op_vm_script_run_in_context,
-    ops::vm::op_vm_script_run_in_this_context,
     ops::vm::op_vm_is_context,
+    ops::vm::op_vm_compile_function,
+    ops::vm::op_vm_script_get_source_map_url,
+    ops::vm::op_vm_script_create_cached_data,
     ops::idna::op_node_idna_domain_to_ascii,
     ops::idna::op_node_idna_domain_to_unicode,
     ops::idna::op_node_idna_punycode_to_ascii,
@@ -620,7 +622,7 @@ deno_core::extension!(deno_node,
     "node:util" = "util.ts",
     "node:util/types" = "util/types.ts",
     "node:v8" = "v8.ts",
-    "node:vm" = "vm.ts",
+    "node:vm" = "vm.js",
     "node:worker_threads" = "worker_threads.ts",
     "node:zlib" = "zlib.ts",
   ],
@@ -643,6 +645,11 @@ deno_core::extension!(deno_node,
   customizer = |ext: &mut deno_core::Extension| {
     let mut external_references = Vec::with_capacity(14);
 
+    vm::QUERY_MAP_FN.with(|query| {
+      external_references.push(ExternalReference {
+        named_query: *query,
+      });
+    });
     vm::GETTER_MAP_FN.with(|getter| {
       external_references.push(ExternalReference {
         named_getter: *getter,
@@ -653,6 +660,11 @@ deno_core::extension!(deno_node,
         named_setter: *setter,
       });
     });
+    vm::DESCRIPTOR_MAP_FN.with(|descriptor| {
+      external_references.push(ExternalReference {
+        named_getter: *descriptor,
+      });
+    });
     vm::DELETER_MAP_FN.with(|deleter| {
       external_references.push(ExternalReference {
         named_deleter: *deleter,
@@ -668,12 +680,12 @@ deno_core::extension!(deno_node,
         named_definer: *definer,
       });
     });
-    vm::DESCRIPTOR_MAP_FN.with(|descriptor| {
-      external_references.push(ExternalReference {
-        named_getter: *descriptor,
-      });
-    });
 
+    vm::INDEXED_QUERY_MAP_FN.with(|query| {
+      external_references.push(ExternalReference {
+        indexed_query: *query,
+      });
+    });
     vm::INDEXED_GETTER_MAP_FN.with(|getter| {
       external_references.push(ExternalReference {
         indexed_getter: *getter,
@@ -684,6 +696,11 @@ deno_core::extension!(deno_node,
         indexed_setter: *setter,
       });
     });
+    vm::INDEXED_DESCRIPTOR_MAP_FN.with(|descriptor| {
+      external_references.push(ExternalReference {
+        indexed_getter: *descriptor,
+      });
+    });
     vm::INDEXED_DELETER_MAP_FN.with(|deleter| {
       external_references.push(ExternalReference {
         indexed_deleter: *deleter,
@@ -694,9 +711,9 @@ deno_core::extension!(deno_node,
         indexed_definer: *definer,
       });
     });
-    vm::INDEXED_DESCRIPTOR_MAP_FN.with(|descriptor| {
+    vm::INDEXED_ENUMERATOR_MAP_FN.with(|enumerator| {
       external_references.push(ExternalReference {
-        indexed_getter: *descriptor,
+        enumerator: *enumerator,
       });
     });
 

ext/node/ops/mod.rs

@@ -14,7 +14,6 @@ pub mod require;
 pub mod util;
 pub mod v8;
 pub mod vm;
-mod vm_internal;
 pub mod winerror;
 pub mod worker_threads;
 pub mod zlib;

ext/node/polyfills/assert.ts

@@ -746,6 +746,9 @@ function validateThrownError(
     message = error;
     error = undefined;
   }
+  if (error?.prototype !== undefined && e instanceof error) {
+    return true;
+  }
   if (
     typeof error === "function" &&
     (error === Error || ObjectPrototypeIsPrototypeOf(Error, error))

ext/node/polyfills/vm.js

@@ -0,0 +1,359 @@
+// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
+// Copyright Joyent, Inc. and Node.js contributors. All rights reserved. MIT license.
+
+import { Buffer } from "node:buffer";
+import { notImplemented } from "ext:deno_node/_utils.ts";
+import {
+  op_vm_compile_function,
+  op_vm_create_context,
+  op_vm_create_script,
+  op_vm_is_context,
+  op_vm_script_create_cached_data,
+  op_vm_script_get_source_map_url,
+  op_vm_script_run_in_context,
+} from "ext:core/ops";
+import {
+  validateArray,
+  validateBoolean,
+  validateBuffer,
+  validateInt32,
+  validateObject,
+  validateOneOf,
+  validateString,
+  validateStringArray,
+  validateUint32,
+} from "ext:deno_node/internal/validators.mjs";
+import { ERR_INVALID_ARG_TYPE } from "ext:deno_node/internal/errors.ts";
+
+import { primordials } from "ext:core/mod.js";
+
+const { Symbol, ArrayPrototypeForEach } = primordials;
+
+const kParsingContext = Symbol("script parsing context");
+
+export class Script {
+  #inner;
+
+  constructor(code, options = {}) {
+    code = `${code}`;
+    if (typeof options === "string") {
+      options = { filename: options };
+    } else {
+      validateObject(options, "options");
+    }
+
+    const {
+      filename = "evalmachine.<anonymous>",
+      lineOffset = 0,
+      columnOffset = 0,
+      cachedData,
+      produceCachedData = false,
+      // importModuleDynamically,
+      [kParsingContext]: parsingContext,
+    } = options;
+
+    validateString(filename, "options.filename");
+    validateInt32(lineOffset, "options.lineOffset");
+    validateInt32(columnOffset, "options.columnOffset");
+    if (cachedData !== undefined) {
+      validateBuffer(cachedData, "options.cachedData");
+    }
+    validateBoolean(produceCachedData, "options.produceCachedData");
+
+    // const hostDefinedOptionId =
+    //     getHostDefinedOptionId(importModuleDynamically, filename);
+
+    const result = op_vm_create_script(
+      code,
+      filename,
+      lineOffset,
+      columnOffset,
+      cachedData,
+      produceCachedData,
+      parsingContext,
+    );
+    this.#inner = result.value;
+    this.cachedDataProduced = result.cached_data_produced;
+    this.cachedDataRejected = result.cached_data_rejected;
+    this.cachedData = result.cached_data
+      ? Buffer.from(result.cached_data)
+      : undefined;
+  }
+
+  #runInContext(contextifiedObject, options = {}) {
+    validateObject(options, "options");
+
+    let timeout = options.timeout;
+    if (timeout === undefined) {
+      timeout = -1;
+    } else {
+      validateUint32(timeout, "options.timeout", true);
+    }
+
+    const {
+      displayErrors = true,
+      breakOnSigint = false,
+    } = options;
+
+    validateBoolean(displayErrors, "options.displayErrors");
+    validateBoolean(breakOnSigint, "options.breakOnSigint");
+
+    //if (breakOnSigint && process.listenerCount('SIGINT') > 0) {
+    //  return sigintHandlersWrap(super.runInContext, this, args);
+    //}
+
+    return op_vm_script_run_in_context(
+      this.#inner,
+      contextifiedObject,
+      timeout,
+      displayErrors,
+      breakOnSigint,
+    );
+  }
+
+  runInThisContext(options) {
+    return this.#runInContext(null, options);
+  }
+
+  runInContext(contextifiedObject, options) {
+    validateContext(contextifiedObject);
+    return this.#runInContext(contextifiedObject, options);
+  }
+
+  runInNewContext(contextObject, options) {
+    const context = createContext(contextObject, getContextOptions(options));
+    return this.runInContext(context, options);
+  }
+
+  get sourceMapURL() {
+    return op_vm_script_get_source_map_url(this.#inner);
+  }
+
+  createCachedData() {
+    return Buffer.from(op_vm_script_create_cached_data(this.#inner));
+  }
+}
+
+function validateContext(contextifiedObject) {
+  if (!isContext(contextifiedObject)) {
+    throw new ERR_INVALID_ARG_TYPE(
+      "contextifiedObject",
+      "vm.Context",
+      contextifiedObject,
+    );
+  }
+}
+
+function getContextOptions(options) {
+  if (!options) {
+    return {};
+  }
+  const contextOptions = {
+    name: options.contextName,
+    origin: options.contextOrigin,
+    codeGeneration: undefined,
+    microtaskMode: options.microtaskMode,
+  };
+  if (contextOptions.name !== undefined) {
+    validateString(contextOptions.name, "options.contextName");
+  }
+  if (contextOptions.origin !== undefined) {
+    validateString(contextOptions.origin, "options.contextOrigin");
+  }
+  if (options.contextCodeGeneration !== undefined) {
+    validateObject(
+      options.contextCodeGeneration,
+      "options.contextCodeGeneration",
+    );
+    const { strings, wasm } = options.contextCodeGeneration;
+    if (strings !== undefined) {
+      validateBoolean(strings, "options.contextCodeGeneration.strings");
+    }
+    if (wasm !== undefined) {
+      validateBoolean(wasm, "options.contextCodeGeneration.wasm");
+    }
+    contextOptions.codeGeneration = { strings, wasm };
+  }
+  if (options.microtaskMode !== undefined) {
+    validateString(options.microtaskMode, "options.microtaskMode");
+  }
+  return contextOptions;
+}
+
+let defaultContextNameIndex = 1;
+export function createContext(contextObject = {}, options = {}) {
+  if (isContext(contextObject)) {
+    return contextObject;
+  }
+
+  validateObject(options, "options");
+
+  const {
+    name = `VM Context ${defaultContextNameIndex++}`,
+    origin,
+    codeGeneration,
+    microtaskMode,
+    // importModuleDynamically,
+  } = options;
+
+  validateString(name, "options.name");
+  if (origin !== undefined) {
+    validateString(origin, "options.origin");
+  }
+  if (codeGeneration !== undefined) {
+    validateObject(codeGeneration, "options.codeGeneration");
+  }
+
+  let strings = true;
+  let wasm = true;
+  if (codeGeneration !== undefined) {
+    ({ strings = true, wasm = true } = codeGeneration);
+    validateBoolean(strings, "options.codeGeneration.strings");
+    validateBoolean(wasm, "options.codeGeneration.wasm");
+  }
+
+  validateOneOf(microtaskMode, "options.microtaskMode", [
+    "afterEvaluate",
+    undefined,
+  ]);
+  const microtaskQueue = microtaskMode === "afterEvaluate";
+
+  // const hostDefinedOptionId =
+  //   getHostDefinedOptionId(importModuleDynamically, name);
+
+  op_vm_create_context(
+    contextObject,
+    name,
+    origin,
+    strings,
+    wasm,
+    microtaskQueue,
+  );
+  // Register the context scope callback after the context was initialized.
+  // registerImportModuleDynamically(contextObject, importModuleDynamically);
+  return contextObject;
+}
+
+export function createScript(code, options) {
+  return new Script(code, options);
+}
+
+export function runInContext(code, contextifiedObject, options) {
+  validateContext(contextifiedObject);
+  if (typeof options === "string") {
+    options = {
+      filename: options,
+      [kParsingContext]: contextifiedObject,
+    };
+  } else {
+    options = {
+      ...options,
+      [kParsingContext]: contextifiedObject,
+    };
+  }
+  return createScript(code, options)
+    .runInContext(contextifiedObject, options);
+}
+
+export function runInNewContext(code, contextObject, options) {
+  if (typeof options === "string") {
+    options = { filename: options };
+  }
+  contextObject = createContext(contextObject, getContextOptions(options));
+  options = { ...options, [kParsingContext]: contextObject };
+  return createScript(code, options).runInNewContext(contextObject, options);
+}
+
+export function runInThisContext(code, options) {
+  if (typeof options === "string") {
+    options = { filename: options };
+  }
+  return createScript(code, options).runInThisContext(options);
+}
+
+export function isContext(object) {
+  validateObject(object, "object", { allowArray: true });
+  return op_vm_is_context(object);
+}
+
+export function compileFunction(code, params, options = {}) {
+  validateString(code, "code");
+  if (params !== undefined) {
+    validateStringArray(params, "params");
+  }
+  const {
+    filename = "",
+    columnOffset = 0,
+    lineOffset = 0,
+    cachedData = undefined,
+    produceCachedData = false,
+    parsingContext = undefined,
+    contextExtensions = [],
+    // importModuleDynamically,
+  } = options;
+
+  validateString(filename, "options.filename");
+  validateInt32(columnOffset, "options.columnOffset");
+  validateInt32(lineOffset, "options.lineOffset");
+  if (cachedData !== undefined) {
+    validateBuffer(cachedData, "options.cachedData");
+  }
+  validateBoolean(produceCachedData, "options.produceCachedData");
+  if (parsingContext !== undefined) {
+    if (
+      typeof parsingContext !== "object" ||
+      parsingContext === null ||
+      !isContext(parsingContext)
+    ) {
+      throw new ERR_INVALID_ARG_TYPE(
+        "options.parsingContext",
+        "Context",
+        parsingContext,
+      );
+    }
+  }
+  validateArray(contextExtensions, "options.contextExtensions");
+  ArrayPrototypeForEach(contextExtensions, (extension, i) => {
+    const name = `options.contextExtensions[${i}]`;
+    validateObject(extension, name, { nullable: true });
+  });
+
+  // const hostDefinedOptionId =
+  //     getHostDefinedOptionId(importModuleDynamically, filename);
+
+  const result = op_vm_compile_function(
+    code,
+    filename,
+    lineOffset,
+    columnOffset,
+    cachedData,
+    produceCachedData,
+    parsingContext,
+    contextExtensions,
+    params,
+  );
+
+  result.value.cachedDataProduced = result.cached_data_produced;
+  result.value.cachedDataRejected = result.cached_data_rejected;
+  result.value.cachedData = result.cached_data
+    ? Buffer.from(result.cached_data)
+    : undefined;
+
+  return result.value;
+}
+
+export function measureMemory(_options) {
+  notImplemented("measureMemory");
+}
+
+export default {
+  Script,
+  createContext,
+  createScript,
+  runInContext,
+  runInNewContext,
+  runInThisContext,
+  isContext,
+  compileFunction,
+  measureMemory,
+};

ext/node/polyfills/vm.ts

@@ -1,100 +0,0 @@
-// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
-
-// deno-lint-ignore-file no-explicit-any
-
-import { notImplemented } from "ext:deno_node/_utils.ts";
-import {
-  op_vm_create_context,
-  op_vm_create_script,
-  op_vm_is_context,
-  op_vm_script_run_in_context,
-  op_vm_script_run_in_this_context,
-} from "ext:core/ops";
-
-export class Script {
-  #inner;
-
-  constructor(code: string, _options = {}) {
-    this.#inner = op_vm_create_script(code);
-  }
-
-  runInThisContext(_options: any) {
-    return op_vm_script_run_in_this_context(this.#inner);
-  }
-
-  runInContext(contextifiedObject: any, _options: any) {
-    return op_vm_script_run_in_context(this.#inner, contextifiedObject);
-  }
-
-  runInNewContext(contextObject: any, options: any) {
-    const context = createContext(contextObject);
-    return this.runInContext(context, options);
-  }
-
-  createCachedData() {
-    notImplemented("Script.prototype.createCachedData");
-  }
-}
-
-export function createContext(contextObject: any = {}, _options: any) {
-  if (isContext(contextObject)) {
-    return contextObject;
-  }
-
-  op_vm_create_context(contextObject);
-  return contextObject;
-}
-
-export function createScript(code: string, options: any) {
-  return new Script(code, options);
-}
-
-export function runInContext(
-  code: string,
-  contextifiedObject: any,
-  _options: any,
-) {
-  return createScript(code).runInContext(contextifiedObject);
-}
-
-export function runInNewContext(
-  code: string,
-  contextObject: any,
-  options: any,
-) {
-  if (options) {
-    console.warn("vm.runInNewContext options are currently not supported");
-  }
-  return createScript(code).runInNewContext(contextObject);
-}
-
-export function runInThisContext(
-  code: string,
-  options: any,
-) {
-  return createScript(code, options).runInThisContext(options);
-}
-
-export function isContext(maybeContext: any) {
-  return op_vm_is_context(maybeContext);
-}
-
-export function compileFunction(_code: string, _params: any, _options: any) {
-  notImplemented("compileFunction");
-}
-
-export function measureMemory(_options: any) {
-  notImplemented("measureMemory");
-}
-
-export default {
-  Script,
-  createContext,
-  createScript,
-  runInContext,
-  runInNewContext,
-  runInThisContext,
-  isContext,
-  compileFunction,
-  measureMemory,
-};

runtime/snapshot.rs

@@ -293,6 +293,7 @@ pub fn create_runtime_snapshot(
           scope,
           tmpl,
           deno_node::ContextInitMode::ForSnapshot,
+          std::ptr::null_mut(),
         );
         assert_eq!(scope.add_context(ctx), deno_node::VM_CONTEXT_INDEX);
       })),

tests/node_compat/config.jsonc

@@ -669,8 +669,50 @@
       "test-util-types-exists.js",
       "test-util-types.js",
       "test-util.js",
+      "test-vm-access-process-env.js",
+      "test-vm-attributes-property-not-on-sandbox.js",
+      "test-vm-codegen.js",
+      "test-vm-context-async-script.js",
+      "test-vm-context-property-forwarding.js",
+      "test-vm-create-and-run-in-context.js",
+      "test-vm-create-context-accessors.js",
+      "test-vm-create-context-arg.js",
+      "test-vm-create-context-circular-reference.js",
+      "test-vm-createcacheddata.js",
+      "test-vm-cross-context.js",
+      "test-vm-data-property-writable.js",
+      "test-vm-deleting-property.js",
+      "test-vm-function-declaration.js",
+      "test-vm-function-redefinition.js",
+      "test-vm-getters.js",
+      "test-vm-global-assignment.js",
+      "test-vm-global-define-property.js",
+      "test-vm-global-identity.js",
+      "test-vm-global-setter.js",
+      "test-vm-harmony-symbols.js",
+      "test-vm-indexed-properties.js",
+      "test-vm-inherited_properties.js",
+      "test-vm-is-context.js",
+      "test-vm-low-stack-space.js",
+      "test-vm-new-script-new-context.js",
       "test-vm-new-script-this-context.js",
+      "test-vm-not-strict.js",
+      "test-vm-options-validation.js",
+      "test-vm-parse-abort-on-uncaught-exception.js",
+      "test-vm-preserves-property.js",
+      "test-vm-property-not-on-sandbox.js",
+      "test-vm-proxies.js",
+      "test-vm-proxy-failure-CP.js",
+      "test-vm-script-throw-in-tostring.js",
+      "test-vm-set-property-proxy.js",
+      "test-vm-set-proto-null-on-globalthis.js",
+      "test-vm-source-map-url.js",
       "test-vm-static-this.js",
+      "test-vm-strict-mode.js",
+      "test-vm-symbols.js",
+      "test-vm-timeout-escape-promise-2.js",
+      "test-vm-timeout-escape-promise.js",
+      "test-vm-timeout.js",
       "test-webcrypto-sign-verify.js",
       "test-whatwg-encoding-custom-api-basics.js",
       "test-whatwg-encoding-custom-textdecoder-ignorebom.js",
@@ -716,7 +758,9 @@
       "test-tty-stdout-end.js"
     ],
     "pummel": [],
-    "sequential": ["test-child-process-exit.js"]
+    "sequential": [
+      "test-child-process-exit.js"
+    ]
   },
   "windowsIgnore": {
     "parallel": [
@@ -744,7 +788,8 @@
       "test-net-server-listen-path.js",
       "test-net-socket-close-after-end.js",
       "test-util-inspect-long-running.js",
-      "test-util-inspect.js"
+      "test-util-inspect.js",
+      "test-vm-low-stack-space.js"
     ]
   },
   "darwinIgnore": {

tests/node_compat/runner/TODO.md

@@ -2622,39 +2622,14 @@ NOTE: This file should not be manually edited. Please edit `tests/node_compat/co
 - [parallel/test-v8-version-tag.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-v8-version-tag.js)
 - [parallel/test-validators.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-validators.js)
 - [parallel/test-vfs.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vfs.js)
-- [parallel/test-vm-access-process-env.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-access-process-env.js)
 - [parallel/test-vm-api-handles-getter-errors.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-api-handles-getter-errors.js)
-- [parallel/test-vm-attributes-property-not-on-sandbox.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-attributes-property-not-on-sandbox.js)
 - [parallel/test-vm-basic.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-basic.js)
 - [parallel/test-vm-cached-data.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-cached-data.js)
-- [parallel/test-vm-codegen.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-codegen.js)
-- [parallel/test-vm-context-async-script.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-context-async-script.js)
-- [parallel/test-vm-context-property-forwarding.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-context-property-forwarding.js)
 - [parallel/test-vm-context.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-context.js)
-- [parallel/test-vm-create-and-run-in-context.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-create-and-run-in-context.js)
-- [parallel/test-vm-create-context-accessors.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-create-context-accessors.js)
-- [parallel/test-vm-create-context-arg.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-create-context-arg.js)
-- [parallel/test-vm-create-context-circular-reference.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-create-context-circular-reference.js)
-- [parallel/test-vm-createcacheddata.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-createcacheddata.js)
-- [parallel/test-vm-cross-context.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-cross-context.js)
-- [parallel/test-vm-data-property-writable.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-data-property-writable.js)
-- [parallel/test-vm-deleting-property.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-deleting-property.js)
 - [parallel/test-vm-dynamic-import-callback-missing-flag.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-dynamic-import-callback-missing-flag.js)
-- [parallel/test-vm-function-declaration.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-function-declaration.js)
-- [parallel/test-vm-function-redefinition.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-function-redefinition.js)
-- [parallel/test-vm-getters.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-getters.js)
-- [parallel/test-vm-global-assignment.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-global-assignment.js)
-- [parallel/test-vm-global-define-property.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-global-define-property.js)
 - [parallel/test-vm-global-get-own.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-global-get-own.js)
-- [parallel/test-vm-global-identity.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-global-identity.js)
 - [parallel/test-vm-global-non-writable-properties.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-global-non-writable-properties.js)
 - [parallel/test-vm-global-property-interceptors.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-global-property-interceptors.js)
-- [parallel/test-vm-global-setter.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-global-setter.js)
-- [parallel/test-vm-harmony-symbols.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-harmony-symbols.js)
-- [parallel/test-vm-indexed-properties.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-indexed-properties.js)
-- [parallel/test-vm-inherited_properties.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-inherited_properties.js)
-- [parallel/test-vm-is-context.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-is-context.js)
-- [parallel/test-vm-low-stack-space.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-low-stack-space.js)
 - [parallel/test-vm-measure-memory-lazy.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-measure-memory-lazy.js)
 - [parallel/test-vm-measure-memory-multi-context.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-measure-memory-multi-context.js)
 - [parallel/test-vm-measure-memory.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-measure-memory.js)
@@ -2667,31 +2642,14 @@ NOTE: This file should not be manually edited. Please edit `tests/node_compat/co
 - [parallel/test-vm-module-link.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-module-link.js)
 - [parallel/test-vm-module-reevaluate.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-module-reevaluate.js)
 - [parallel/test-vm-module-synthetic.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-module-synthetic.js)
-- [parallel/test-vm-new-script-new-context.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-new-script-new-context.js)
 - [parallel/test-vm-no-dynamic-import-callback.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-no-dynamic-import-callback.js)
-- [parallel/test-vm-not-strict.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-not-strict.js)
-- [parallel/test-vm-options-validation.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-options-validation.js)
-- [parallel/test-vm-parse-abort-on-uncaught-exception.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-parse-abort-on-uncaught-exception.js)
-- [parallel/test-vm-preserves-property.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-preserves-property.js)
-- [parallel/test-vm-property-not-on-sandbox.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-property-not-on-sandbox.js)
-- [parallel/test-vm-proxies.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-proxies.js)
-- [parallel/test-vm-proxy-failure-CP.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-proxy-failure-CP.js)
 - [parallel/test-vm-run-in-new-context.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-run-in-new-context.js)
-- [parallel/test-vm-script-throw-in-tostring.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-script-throw-in-tostring.js)
-- [parallel/test-vm-set-property-proxy.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-set-property-proxy.js)
-- [parallel/test-vm-set-proto-null-on-globalthis.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-set-proto-null-on-globalthis.js)
 - [parallel/test-vm-sigint-existing-handler.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-sigint-existing-handler.js)
 - [parallel/test-vm-sigint.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-sigint.js)
-- [parallel/test-vm-source-map-url.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-source-map-url.js)
 - [parallel/test-vm-strict-assign.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-strict-assign.js)
-- [parallel/test-vm-strict-mode.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-strict-mode.js)
-- [parallel/test-vm-symbols.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-symbols.js)
 - [parallel/test-vm-syntax-error-message.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-syntax-error-message.js)
 - [parallel/test-vm-syntax-error-stderr.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-syntax-error-stderr.js)
-- [parallel/test-vm-timeout-escape-promise-2.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-timeout-escape-promise-2.js)
 - [parallel/test-vm-timeout-escape-promise-module.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-timeout-escape-promise-module.js)
-- [parallel/test-vm-timeout-escape-promise.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-timeout-escape-promise.js)
-- [parallel/test-vm-timeout.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-vm-timeout.js)
 - [parallel/test-warn-sigprof.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-warn-sigprof.js)
 - [parallel/test-warn-stream-wrap.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-warn-stream-wrap.js)
 - [parallel/test-weakref.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-weakref.js)

tests/node_compat/test.ts

@@ -45,6 +45,12 @@ const darwinIgnorePaths = new Set(
 const decoder = new TextDecoder();
 let testSerialId = 0;
 
+function parseFlags(source: string): string[] {
+  const line = /^\/\/ Flags: (.+)$/um.exec(source);
+  if (line == null) return [];
+  return line[1].split(" ");
+}
+
 async function runTest(t: Deno.TestContext, path: string): Promise<void> {
   // If filter patterns are given and any pattern doesn't match
   // to the file path, then skip the case
@@ -69,14 +75,23 @@ async function runTest(t: Deno.TestContext, path: string): Promise<void> {
       const v8Flags = ["--stack-size=4000"];
       const testSource = await Deno.readTextFile(testCase);
       const envVars: Record<string, string> = {};
-      // TODO(kt3k): Parse `Flags` directive correctly
-      if (testSource.includes("Flags: --expose_externalize_string")) {
+      const knownGlobals: string[] = [];
+      parseFlags(testSource).forEach((flag) => {
+        switch (flag) {
+          case "--expose_externalize_string":
             v8Flags.push("--expose-externalize-string");
-        // TODO(bartlomieju): disable verifying globals if that V8 flag is
-        // present. Even though we should be able to pass a list of globals
-        // that are allowed, it doesn't work, because the list is expected to
-        // contain actual JS objects, not strings :)).
-        envVars["NODE_TEST_KNOWN_GLOBALS"] = "0";
+            knownGlobals.push("createExternalizableString");
+            break;
+          case "--expose-gc":
+            v8Flags.push("--expose-gc");
+            knownGlobals.push("gc");
+            break;
+          default:
+            break;
+        }
+      });
+      if (knownGlobals.length > 0) {
+        envVars["NODE_TEST_KNOWN_GLOBALS"] = knownGlobals.join(",");
       }
       // TODO(nathanwhit): once we match node's behavior on executing
       // `node:test` tests when we run a file, we can remove this

tests/node_compat/test/common/index.js

@@ -16,7 +16,6 @@ const path = require("path");
 const util = require("util");
 const tmpdir = require("./tmpdir");
 
-
 function platformTimeout(ms) {
   return ms;
 }
@@ -90,7 +89,7 @@ function allowGlobals(...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(',');
+    const knownFromEnv = process.env.NODE_TEST_KNOWN_GLOBALS.split(',').map((name) => global[name]);
     allowGlobals(...knownFromEnv);
   }
 

tests/node_compat/test/parallel/test-vm-access-process-env.js

@@ -0,0 +1,40 @@
+// 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 `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
+
+// 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.
+
+'use strict';
+// Tests that node does neither crash nor throw an error when accessing
+// process.env when inside a VM context.
+// See https://github.com/nodejs/node-v0.x-archive/issues/7511.
+
+require('../common');
+const assert = require('assert');
+const vm = require('vm');
+
+const context = vm.createContext({ process });
+const result = vm.runInContext('process.env["PATH"]', context);
+assert.notStrictEqual(undefined, result);

tests/node_compat/test/parallel/test-vm-attributes-property-not-on-sandbox.js

@@ -0,0 +1,25 @@
+// 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 `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
+
+'use strict';
+require('../common');
+const assert = require('assert');
+const vm = require('vm');
+
+// Assert that accessor descriptors are not flattened on the sandbox.
+// Issue: https://github.com/nodejs/node/issues/2734
+const sandbox = {};
+vm.createContext(sandbox);
+const code = `Object.defineProperty(
+               this,
+               'foo',
+               { get: function() {return 17} }
+             );
+             var desc = Object.getOwnPropertyDescriptor(this, 'foo');`;
+
+vm.runInContext(code, sandbox);
+assert.strictEqual(typeof sandbox.desc.get, 'function');

tests/node_compat/test/parallel/test-vm-codegen.js

@@ -0,0 +1,108 @@
+// 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 `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
+
+'use strict';
+
+require('../common');
+const assert = require('assert');
+
+const { createContext, runInContext, runInNewContext } = require('vm');
+
+const WASM_BYTES = Buffer.from(
+  [0x00, 0x61, 0x73, 0x6d, 0x01, 0x00, 0x00, 0x00]);
+
+{
+  const ctx = createContext({ WASM_BYTES });
+  const test = 'eval(""); new WebAssembly.Module(WASM_BYTES);';
+  runInContext(test, ctx);
+
+  runInNewContext(test, { WASM_BYTES }, {
+    contextCodeGeneration: undefined,
+  });
+}
+
+{
+  const ctx = createContext({}, {
+    codeGeneration: {
+      strings: false,
+    },
+  });
+
+  const EvalError = runInContext('EvalError', ctx);
+  assert.throws(() => {
+    runInContext('eval("x")', ctx);
+  }, EvalError);
+}
+
+{
+  const ctx = createContext({ WASM_BYTES }, {
+    codeGeneration: {
+      wasm: false,
+    },
+  });
+
+  const CompileError = runInContext('WebAssembly.CompileError', ctx);
+  assert.throws(() => {
+    runInContext('new WebAssembly.Module(WASM_BYTES)', ctx);
+  }, CompileError);
+}
+
+assert.throws(() => {
+  runInNewContext('eval("x")', {}, {
+    contextCodeGeneration: {
+      strings: false,
+    },
+  });
+}, {
+  name: 'EvalError'
+});
+
+assert.throws(() => {
+  runInNewContext('new WebAssembly.Module(WASM_BYTES)', { WASM_BYTES }, {
+    contextCodeGeneration: {
+      wasm: false,
+    },
+  });
+}, {
+  name: 'CompileError'
+});
+
+assert.throws(() => {
+  createContext({}, {
+    codeGeneration: {
+      strings: 0,
+    },
+  });
+}, {
+  code: 'ERR_INVALID_ARG_TYPE',
+});
+
+assert.throws(() => {
+  runInNewContext('eval("x")', {}, {
+    contextCodeGeneration: {
+      wasm: 1,
+    },
+  });
+}, {
+  code: 'ERR_INVALID_ARG_TYPE'
+});
+
+assert.throws(() => {
+  createContext({}, {
+    codeGeneration: 1,
+  });
+}, {
+  code: 'ERR_INVALID_ARG_TYPE',
+});
+
+assert.throws(() => {
+  createContext({}, {
+    codeGeneration: null,
+  });
+}, {
+  code: 'ERR_INVALID_ARG_TYPE',
+});

tests/node_compat/test/parallel/test-vm-context-async-script.js

@@ -0,0 +1,42 @@
+// 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 `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
+
+// 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.
+
+'use strict';
+const common = require('../common');
+const assert = require('assert');
+const vm = require('vm');
+
+const sandbox = { setTimeout };
+
+const ctx = vm.createContext(sandbox);
+
+vm.runInContext('setTimeout(function() { x = 3; }, 0);', ctx);
+setTimeout(common.mustCall(() => {
+  assert.strictEqual(sandbox.x, 3);
+  assert.strictEqual(ctx.x, 3);
+}), 1);

tests/node_compat/test/parallel/test-vm-context-property-forwarding.js

@@ -0,0 +1,72 @@
+// 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 `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
+
+// 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.
+
+'use strict';
+require('../common');
+const assert = require('assert');
+const vm = require('vm');
+
+const sandbox = { x: 3 };
+
+const ctx = vm.createContext(sandbox);
+
+assert.strictEqual(vm.runInContext('x;', ctx), 3);
+vm.runInContext('y = 4;', ctx);
+assert.strictEqual(sandbox.y, 4);
+assert.strictEqual(ctx.y, 4);
+
+// Test `IndexedPropertyGetterCallback` and `IndexedPropertyDeleterCallback`
+const x = { get 1() { return 5; } };
+const pd_expected = Object.getOwnPropertyDescriptor(x, 1);
+const ctx2 = vm.createContext(x);
+const pd_actual = Object.getOwnPropertyDescriptor(ctx2, 1);
+
+assert.deepStrictEqual(pd_actual, pd_expected);
+assert.strictEqual(ctx2[1], 5);
+delete ctx2[1];
+assert.strictEqual(ctx2[1], undefined);
+
+// https://github.com/nodejs/node/issues/33806
+{
+  const ctx = vm.createContext();
+
+  Object.defineProperty(ctx, 'prop', {
+    get() {
+      return undefined;
+    },
+    set(val) {
+      throw new Error('test error');
+    },
+  });
+
+  assert.throws(() => {
+    vm.runInContext('prop = 42', ctx);
+  }, {
+    message: 'test error',
+  });
+}

tests/node_compat/test/parallel/test-vm-create-and-run-in-context.js

@@ -0,0 +1,57 @@
+// 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 `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
+
+// 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.
+
+'use strict';
+// Flags: --expose-gc
+require('../common');
+const assert = require('assert');
+
+const vm = require('vm');
+
+// Run in a new empty context
+let context = vm.createContext();
+let result = vm.runInContext('"passed";', context);
+assert.strictEqual(result, 'passed');
+
+// Create a new pre-populated context
+context = vm.createContext({ 'foo': 'bar', 'thing': 'lala' });
+assert.strictEqual(context.foo, 'bar');
+assert.strictEqual(context.thing, 'lala');
+
+// Test updating context
+result = vm.runInContext('var foo = 3;', context);
+assert.strictEqual(context.foo, 3);
+assert.strictEqual(context.thing, 'lala');
+
+// https://github.com/nodejs/node/issues/5768
+// Run in contextified sandbox without referencing the context
+const sandbox = { x: 1 };
+vm.createContext(sandbox);
+global.gc();
+vm.runInContext('x = 2', sandbox);
+// Should not crash.

tests/node_compat/test/parallel/test-vm-create-context-accessors.js

@@ -0,0 +1,56 @@
+// 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 `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
+
+// 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.
+
+'use strict';
+require('../common');
+const assert = require('assert');
+const vm = require('vm');
+
+let ctx = {};
+
+Object.defineProperty(ctx, 'getter', {
+  get: function() {
+    return 'ok';
+  }
+});
+
+let val;
+Object.defineProperty(ctx, 'setter', {
+  set: function(_val) {
+    val = _val;
+  },
+  get: function() {
+    return `ok=${val}`;
+  }
+});
+
+ctx = vm.createContext(ctx);
+
+const result = vm.runInContext('setter = "test";[getter,setter]', ctx);
+assert.strictEqual(result[0], 'ok');
+assert.strictEqual(result[1], 'ok=test');

tests/node_compat/test/parallel/test-vm-create-context-arg.js

@@ -0,0 +1,47 @@
+// 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 `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
+
+// 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.
+
+'use strict';
+require('../common');
+const assert = require('assert');
+const vm = require('vm');
+
+assert.throws(() => {
+  vm.createContext('string is not supported');
+}, {
+  code: 'ERR_INVALID_ARG_TYPE',
+  name: 'TypeError'
+});
+
+// Should not throw.
+vm.createContext({ a: 1 });
+vm.createContext([0, 1, 2, 3]);
+
+const sandbox = {};
+vm.createContext(sandbox);
+vm.createContext(sandbox);

tests/node_compat/test/parallel/test-vm-create-context-circular-reference.js

@@ -0,0 +1,41 @@
+// 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 `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
+
+// 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.
+
+'use strict';
+require('../common');
+const assert = require('assert');
+const vm = require('vm');
+
+let sbx = {};
+sbx.window = sbx;
+
+sbx = vm.createContext(sbx);
+
+sbx.test = 123;
+
+assert.strictEqual(sbx.window.window.window.window.window.test, 123);

tests/node_compat/test/parallel/test-vm-createcacheddata.js

@@ -0,0 +1,29 @@
+// 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 `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
+
+'use strict';
+
+require('../common');
+
+const { Script } = require('vm');
+const assert = require('assert');
+
+const source = 'function x() {} const y = x();';
+
+const script = new Script(source);
+let cachedData = script.createCachedData();
+assert(cachedData instanceof Buffer);
+
+assert(!new Script(source, { cachedData }).cachedDataRejected);
+
+script.runInNewContext();
+
+for (let i = 0; i < 10; i += 1) {
+  cachedData = script.createCachedData();
+
+  assert(!new Script(source, { cachedData }).cachedDataRejected);
+}

tests/node_compat/test/parallel/test-vm-cross-context.js

@@ -0,0 +1,36 @@
+// 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 `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
+
+// 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.
+
+'use strict';
+require('../common');
+
+const vm = require('vm');
+const ctx = vm.createContext(global);
+
+// Should not throw.
+vm.runInContext('!function() { var x = console.log; }()', ctx);

tests/node_compat/test/parallel/test-vm-data-property-writable.js

@@ -0,0 +1,35 @@
+// 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 `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
+
+'use strict';
+// Refs: https://github.com/nodejs/node/issues/10223
+
+require('../common');
+const vm = require('vm');
+const assert = require('assert');
+
+const context = vm.createContext({});
+
+let code = `
+   Object.defineProperty(this, 'foo', {value: 5});
+   Object.getOwnPropertyDescriptor(this, 'foo');
+`;
+
+let desc = vm.runInContext(code, context);
+
+assert.strictEqual(desc.writable, false);
+
+// Check that interceptors work for symbols.
+code = `
+   const bar = Symbol('bar');
+   Object.defineProperty(this, bar, {value: 6});
+   Object.getOwnPropertyDescriptor(this, bar);
+`;
+
+desc = vm.runInContext(code, context);
+
+assert.strictEqual(desc.value, 6);

tests/node_compat/test/parallel/test-vm-deleting-property.js

@@ -0,0 +1,22 @@
+// 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 `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
+
+'use strict';
+// Refs: https://github.com/nodejs/node/issues/6287
+
+require('../common');
+const assert = require('assert');
+const vm = require('vm');
+
+const context = vm.createContext();
+const res = vm.runInContext(`
+  this.x = 'prop';
+  delete this.x;
+  Object.getOwnPropertyDescriptor(this, 'x');
+`, context);
+
+assert.strictEqual(res, undefined);

tests/node_compat/test/parallel/test-vm-function-declaration.js

@@ -0,0 +1,56 @@
+// 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 `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
+
+// 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.
+
+'use strict';
+require('../common');
+const assert = require('assert');
+
+const vm = require('vm');
+const o = vm.createContext({ console });
+
+// Function declaration and expression should both be copied to the
+// sandboxed context.
+let code = 'let a = function() {};\n';
+code += 'function b(){}\n';
+code += 'var c = function() {};\n';
+code += 'var d = () => {};\n';
+code += 'let e = () => {};\n';
+
+// Grab the global b function as the completion value, to ensure that
+// we are getting the global function, and not some other thing
+code += '(function(){return this})().b;\n';
+
+const res = vm.runInContext(code, o, 'test');
+assert.strictEqual(typeof res, 'function');
+assert.strictEqual(res.name, 'b');
+assert.strictEqual(typeof o.a, 'undefined');
+assert.strictEqual(typeof o.b, 'function');
+assert.strictEqual(typeof o.c, 'function');
+assert.strictEqual(typeof o.d, 'function');
+assert.strictEqual(typeof o.e, 'undefined');
+assert.strictEqual(res, o.b);

tests/node_compat/test/parallel/test-vm-function-redefinition.js

@@ -0,0 +1,18 @@
+// 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 `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
+
+'use strict';
+// Refs: https://github.com/nodejs/node/issues/548
+require('../common');
+const assert = require('assert');
+const vm = require('vm');
+const context = vm.createContext();
+
+vm.runInContext('function test() { return 0; }', context);
+vm.runInContext('function test() { return 1; }', context);
+const result = vm.runInContext('test()', context);
+assert.strictEqual(result, 1);

tests/node_compat/test/parallel/test-vm-getters.js

@@ -0,0 +1,31 @@
+// 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 `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
+
+'use strict';
+// Refs: https://github.com/nodejs/node/issues/2734
+require('../common');
+const assert = require('assert');
+const vm = require('vm');
+const sandbox = {};
+
+Object.defineProperty(sandbox, 'prop', {
+  get() {
+    return 'foo';
+  }
+});
+
+const descriptor = Object.getOwnPropertyDescriptor(sandbox, 'prop');
+const context = vm.createContext(sandbox);
+const code = 'Object.getOwnPropertyDescriptor(this, "prop");';
+const result = vm.runInContext(code, context);
+
+// Ref: https://github.com/nodejs/node/issues/11803
+
+assert.deepStrictEqual(Object.keys(result), Object.keys(descriptor));
+for (const prop of Object.keys(result)) {
+  assert.strictEqual(result[prop], descriptor[prop]);
+}

tests/node_compat/test/parallel/test-vm-global-assignment.js

@@ -0,0 +1,22 @@
+// 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 `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
+
+'use strict';
+// Regression test for https://github.com/nodejs/node/issues/10806
+
+require('../common');
+const assert = require('assert');
+const vm = require('vm');
+const ctx = vm.createContext({ open() { } });
+const window = vm.runInContext('this', ctx);
+const other = 123;
+
+assert.notStrictEqual(window.open, other);
+window.open = other;
+assert.strictEqual(window.open, other);
+window.open = other;
+assert.strictEqual(window.open, other);

tests/node_compat/test/parallel/test-vm-global-define-property.js

@@ -0,0 +1,54 @@
+// 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 `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
+
+// 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.
+
+'use strict';
+require('../common');
+const assert = require('assert');
+
+const vm = require('vm');
+
+const code =
+    'Object.defineProperty(this, "f", {\n' +
+    '  get: function() { return x; },\n' +
+    '  set: function(k) { x = k; },\n' +
+    '  configurable: true,\n' +
+    '  enumerable: true\n' +
+    '});\n' +
+    'g = f;\n' +
+    'f;\n';
+
+const x = {};
+const o = vm.createContext({ console, x });
+
+const res = vm.runInContext(code, o, 'test');
+
+assert(res);
+assert.strictEqual(typeof res, 'object');
+assert.strictEqual(res, x);
+assert.strictEqual(o.f, res);
+assert.deepStrictEqual(Object.keys(o), ['console', 'x', 'f', 'g']);

tests/node_compat/test/parallel/test-vm-global-identity.js

@@ -0,0 +1,39 @@
+// 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 `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
+
+// 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.
+
+'use strict';
+require('../common');
+const assert = require('assert');
+const vm = require('vm');
+
+const ctx = vm.createContext();
+ctx.window = ctx;
+
+const thisVal = vm.runInContext('this;', ctx);
+const windowVal = vm.runInContext('window;', ctx);
+assert.strictEqual(thisVal, windowVal);

tests/node_compat/test/parallel/test-vm-global-setter.js

@@ -0,0 +1,168 @@
+// 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 `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
+
+'use strict';
+const common = require('../common');
+const assert = require('assert');
+const vm = require('vm');
+
+const getSetSymbolReceivingFunction = Symbol('sym-1');
+const getSetSymbolReceivingNumber = Symbol('sym-2');
+const symbolReceivingNumber = Symbol('sym-3');
+const unknownSymbolReceivingNumber = Symbol('sym-4');
+
+const window = createWindow();
+
+const descriptor1 = Object.getOwnPropertyDescriptor(
+  window.globalProxy,
+  'getSetPropReceivingFunction'
+);
+assert.strictEqual(typeof descriptor1.get, 'function');
+assert.strictEqual(typeof descriptor1.set, 'function');
+assert.strictEqual(descriptor1.configurable, true);
+
+const descriptor2 = Object.getOwnPropertyDescriptor(
+  window.globalProxy,
+  'getSetPropReceivingNumber'
+);
+assert.strictEqual(typeof descriptor2.get, 'function');
+assert.strictEqual(typeof descriptor2.set, 'function');
+assert.strictEqual(descriptor2.configurable, true);
+
+const descriptor3 = Object.getOwnPropertyDescriptor(
+  window.globalProxy,
+  'propReceivingNumber'
+);
+assert.strictEqual(descriptor3.value, 44);
+
+const descriptor4 = Object.getOwnPropertyDescriptor(
+  window.globalProxy,
+  'unknownPropReceivingNumber'
+);
+assert.strictEqual(descriptor4, undefined);
+
+const descriptor5 = Object.getOwnPropertyDescriptor(
+  window.globalProxy,
+  getSetSymbolReceivingFunction
+);
+assert.strictEqual(typeof descriptor5.get, 'function');
+assert.strictEqual(typeof descriptor5.set, 'function');
+assert.strictEqual(descriptor5.configurable, true);
+
+const descriptor6 = Object.getOwnPropertyDescriptor(
+  window.globalProxy,
+  getSetSymbolReceivingNumber
+);
+assert.strictEqual(typeof descriptor6.get, 'function');
+assert.strictEqual(typeof descriptor6.set, 'function');
+assert.strictEqual(descriptor6.configurable, true);
+
+const descriptor7 = Object.getOwnPropertyDescriptor(
+  window.globalProxy,
+  symbolReceivingNumber
+);
+assert.strictEqual(descriptor7.value, 48);
+
+const descriptor8 = Object.getOwnPropertyDescriptor(
+  window.globalProxy,
+  unknownSymbolReceivingNumber
+);
+assert.strictEqual(descriptor8, undefined);
+
+const descriptor9 = Object.getOwnPropertyDescriptor(
+  window.globalProxy,
+  'getSetPropThrowing'
+);
+assert.strictEqual(typeof descriptor9.get, 'function');
+assert.strictEqual(typeof descriptor9.set, 'function');
+assert.strictEqual(descriptor9.configurable, true);
+
+const descriptor10 = Object.getOwnPropertyDescriptor(
+  window.globalProxy,
+  'nonWritableProp'
+);
+assert.strictEqual(descriptor10.value, 51);
+assert.strictEqual(descriptor10.writable, false);
+
+// Regression test for GH-42962. This assignment should not throw.
+window.globalProxy.getSetPropReceivingFunction = () => {};
+assert.strictEqual(window.globalProxy.getSetPropReceivingFunction, 42);
+
+window.globalProxy.getSetPropReceivingNumber = 143;
+assert.strictEqual(window.globalProxy.getSetPropReceivingNumber, 43);
+
+window.globalProxy.propReceivingNumber = 144;
+assert.strictEqual(window.globalProxy.propReceivingNumber, 144);
+
+window.globalProxy.unknownPropReceivingNumber = 145;
+assert.strictEqual(window.globalProxy.unknownPropReceivingNumber, 145);
+
+window.globalProxy[getSetSymbolReceivingFunction] = () => {};
+assert.strictEqual(window.globalProxy[getSetSymbolReceivingFunction], 46);
+
+window.globalProxy[getSetSymbolReceivingNumber] = 147;
+assert.strictEqual(window.globalProxy[getSetSymbolReceivingNumber], 47);
+
+window.globalProxy[symbolReceivingNumber] = 148;
+assert.strictEqual(window.globalProxy[symbolReceivingNumber], 148);
+
+window.globalProxy[unknownSymbolReceivingNumber] = 149;
+assert.strictEqual(window.globalProxy[unknownSymbolReceivingNumber], 149);
+
+assert.throws(
+  () => (window.globalProxy.getSetPropThrowing = 150),
+  new Error('setter called')
+);
+assert.strictEqual(window.globalProxy.getSetPropThrowing, 50);
+
+assert.throws(
+  () => (window.globalProxy.nonWritableProp = 151),
+  new TypeError('Cannot redefine property: nonWritableProp')
+);
+assert.strictEqual(window.globalProxy.nonWritableProp, 51);
+
+function createWindow() {
+  const obj = {};
+  vm.createContext(obj);
+  Object.defineProperty(obj, 'getSetPropReceivingFunction', {
+    get: common.mustCall(() => 42),
+    set: common.mustCall(),
+    configurable: true,
+  });
+  Object.defineProperty(obj, 'getSetPropReceivingNumber', {
+    get: common.mustCall(() => 43),
+    set: common.mustCall(),
+    configurable: true,
+  });
+  obj.propReceivingNumber = 44;
+  Object.defineProperty(obj, getSetSymbolReceivingFunction, {
+    get: common.mustCall(() => 46),
+    set: common.mustCall(),
+    configurable: true,
+  });
+  Object.defineProperty(obj, getSetSymbolReceivingNumber, {
+    get: common.mustCall(() => 47),
+    set: common.mustCall(),
+    configurable: true,
+  });
+  obj[symbolReceivingNumber] = 48;
+  Object.defineProperty(obj, 'getSetPropThrowing', {
+    get: common.mustCall(() => 50),
+    set: common.mustCall(() => {
+      throw new Error('setter called');
+    }),
+    configurable: true,
+  });
+  Object.defineProperty(obj, 'nonWritableProp', {
+    value: 51,
+    writable: false,
+  });
+
+  obj.globalProxy = vm.runInContext('this', obj);
+
+  return obj;
+}

tests/node_compat/test/parallel/test-vm-harmony-symbols.js

@@ -0,0 +1,44 @@
+// 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 `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
+
+// 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.
+
+'use strict';
+require('../common');
+const assert = require('assert');
+const vm = require('vm');
+
+// The sandbox should have its own Symbol constructor.
+let sandbox = {};
+vm.runInNewContext('this.Symbol = Symbol', sandbox);
+assert.strictEqual(typeof sandbox.Symbol, 'function');
+assert.notStrictEqual(sandbox.Symbol, Symbol);
+
+// Unless we copy the Symbol constructor explicitly, of course.
+sandbox = { Symbol };
+vm.runInNewContext('this.Symbol = Symbol', sandbox);
+assert.strictEqual(typeof sandbox.Symbol, 'function');
+assert.strictEqual(sandbox.Symbol, Symbol);

tests/node_compat/test/parallel/test-vm-indexed-properties.js

@@ -0,0 +1,24 @@
+// 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 `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
+
+'use strict';
+
+require('../common');
+const assert = require('assert');
+const vm = require('vm');
+
+const code = `Object.defineProperty(this, 99, {
+      value: 20,
+      enumerable: true
+ });`;
+
+
+const sandbox = {};
+const ctx = vm.createContext(sandbox);
+vm.runInContext(code, ctx);
+
+assert.strictEqual(sandbox[99], 20);

tests/node_compat/test/parallel/test-vm-inherited_properties.js

@@ -0,0 +1,45 @@
+// 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 `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
+
+'use strict';
+
+require('../common');
+
+const vm = require('vm');
+const assert = require('assert');
+
+let base = {
+  propBase: 1
+};
+
+let sandbox = Object.create(base, {
+  propSandbox: { value: 3 }
+});
+
+const context = vm.createContext(sandbox);
+
+let result = vm.runInContext('Object.hasOwnProperty(this, "propBase");',
+                             context);
+
+assert.strictEqual(result, false);
+
+// Ref: https://github.com/nodejs/node/issues/5350
+base = { __proto__: null };
+base.x = 1;
+base.y = 2;
+
+sandbox = { __proto__: base };
+sandbox.z = 3;
+
+assert.deepStrictEqual(Object.keys(sandbox), ['z']);
+
+const code = 'x = 0; z = 4;';
+result = vm.runInNewContext(code, sandbox);
+assert.strictEqual(result, 4);
+
+// Check that y is not an own property.
+assert.deepStrictEqual(Object.keys(sandbox), ['z', 'x']);

tests/node_compat/test/parallel/test-vm-is-context.js

@@ -0,0 +1,53 @@
+// 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 `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
+
+// 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.
+
+'use strict';
+require('../common');
+const assert = require('assert');
+const vm = require('vm');
+
+for (const valToTest of [
+  'string', null, undefined, 8.9, Symbol('sym'), true,
+]) {
+  assert.throws(() => {
+    vm.isContext(valToTest);
+  }, {
+    code: 'ERR_INVALID_ARG_TYPE',
+    name: 'TypeError'
+  });
+}
+
+assert.strictEqual(vm.isContext({}), false);
+assert.strictEqual(vm.isContext([]), false);
+
+assert.strictEqual(vm.isContext(vm.createContext()), true);
+assert.strictEqual(vm.isContext(vm.createContext([])), true);
+
+const sandbox = { foo: 'bar' };
+vm.createContext(sandbox);
+assert.strictEqual(vm.isContext(sandbox), true);

tests/node_compat/test/parallel/test-vm-low-stack-space.js

@@ -0,0 +1,33 @@
+// 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 `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
+
+'use strict';
+require('../common');
+const assert = require('assert');
+const vm = require('vm');
+
+function a() {
+  try {
+    return a();
+  } catch {
+    // Throw an exception as near to the recursion-based RangeError as possible.
+    return vm.runInThisContext('() => 42')();
+  }
+}
+
+assert.strictEqual(a(), 42);
+
+function b() {
+  try {
+    return b();
+  } catch {
+    // This writes a lot of noise to stderr, but it still works.
+    return vm.runInNewContext('() => 42')();
+  }
+}
+
+assert.strictEqual(b(), 42);

tests/node_compat/test/parallel/test-vm-new-script-new-context.js

@@ -0,0 +1,114 @@
+// 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 `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
+
+// 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.
+
+'use strict';
+require('../common');
+
+const assert = require('assert');
+
+const Script = require('vm').Script;
+
+{
+  const script = new Script('\'passed\';');
+  const result1 = script.runInNewContext();
+  const result2 = script.runInNewContext();
+  assert.strictEqual(result1, 'passed');
+  assert.strictEqual(result2, 'passed');
+}
+
+{
+  const script = new Script('throw new Error(\'test\');');
+  assert.throws(() => {
+    script.runInNewContext();
+  }, /^Error: test$/);
+}
+
+{
+  const script = new Script('foo.bar = 5;');
+  assert.throws(() => {
+    script.runInNewContext();
+  }, /^ReferenceError: foo is not defined$/);
+}
+
+{
+  global.hello = 5;
+  const script = new Script('hello = 2');
+  script.runInNewContext();
+  assert.strictEqual(global.hello, 5);
+
+  // Cleanup
+  delete global.hello;
+}
+
+{
+  global.code = 'foo = 1;' +
+                'bar = 2;' +
+                'if (baz !== 3) throw new Error(\'test fail\');';
+  global.foo = 2;
+  global.obj = { foo: 0, baz: 3 };
+  const script = new Script(global.code);
+  /* eslint-disable no-unused-vars */
+  const baz = script.runInNewContext(global.obj);
+  /* eslint-enable no-unused-vars */
+  assert.strictEqual(global.obj.foo, 1);
+  assert.strictEqual(global.obj.bar, 2);
+  assert.strictEqual(global.foo, 2);
+
+  // cleanup
+  delete global.code;
+  delete global.foo;
+  delete global.obj;
+}
+
+{
+  const script = new Script('f()');
+  function changeFoo() { global.foo = 100; }
+  script.runInNewContext({ f: changeFoo });
+  assert.strictEqual(global.foo, 100);
+
+  // cleanup
+  delete global.foo;
+}
+
+{
+  const script = new Script('f.a = 2');
+  const f = { a: 1 };
+  script.runInNewContext({ f });
+  assert.strictEqual(f.a, 2);
+
+  assert.throws(() => {
+    script.runInNewContext();
+  }, /^ReferenceError: f is not defined$/);
+}
+
+{
+  const script = new Script('');
+  assert.throws(() => {
+    script.runInNewContext.call('\'hello\';');
+  }, /^TypeError: this\.runInContext is not a function$/);
+}

tests/node_compat/test/parallel/test-vm-not-strict.js

@@ -0,0 +1,44 @@
+// 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 `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
+
+/* eslint-disable strict, no-var, no-delete-var, no-undef, node-core/required-modules, node-core/require-common-first */
+// Importing common would break the execution. Indeed running `vm.runInThisContext` alters the global context
+// when declaring new variables with `var`. The other rules (strict, no-var, no-delete-var) have been disabled
+// in order to be able to test this specific not-strict case playing with `var` and `delete`.
+// Related to bug report: https://github.com/nodejs/node/issues/43129
+var assert = require('assert');
+var vm = require('vm');
+
+var data = [];
+var a = 'direct';
+delete a;
+data.push(a);
+
+var item2 = vm.runInThisContext(`
+var unusedB = 1;
+var data = [];
+var b = "this";
+delete b;
+data.push(b);
+data[0]
+`);
+data.push(item2);
+
+vm.runInContext(
+  `
+var unusedC = 1;
+var c = "new";
+delete c;
+data.push(c);
+`,
+  vm.createContext({ data: data })
+);
+
+assert.deepStrictEqual(data, ['direct', 'this', 'new']);
+
+assert.strictEqual(typeof unusedB, 'number'); // Declared within runInThisContext
+assert.strictEqual(typeof unusedC, 'undefined'); // Declared within runInContext

tests/node_compat/test/parallel/test-vm-options-validation.js

@@ -0,0 +1,101 @@
+// 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 `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
+
+'use strict';
+
+require('../common');
+const assert = require('assert');
+const vm = require('vm');
+
+const invalidArgType = {
+  name: 'TypeError',
+  code: 'ERR_INVALID_ARG_TYPE'
+};
+
+const outOfRange = {
+  name: 'RangeError',
+  code: 'ERR_OUT_OF_RANGE'
+};
+
+assert.throws(() => {
+  new vm.Script('void 0', 42);
+}, invalidArgType);
+
+[null, {}, [1], 'bad', true].forEach((value) => {
+  assert.throws(() => {
+    new vm.Script('void 0', { lineOffset: value });
+  }, invalidArgType);
+
+  assert.throws(() => {
+    new vm.Script('void 0', { columnOffset: value });
+  }, invalidArgType);
+});
+
+[0.1, 2 ** 32].forEach((value) => {
+  assert.throws(() => {
+    new vm.Script('void 0', { lineOffset: value });
+  }, outOfRange);
+
+  assert.throws(() => {
+    new vm.Script('void 0', { columnOffset: value });
+  }, outOfRange);
+});
+
+assert.throws(() => {
+  new vm.Script('void 0', { lineOffset: Number.MAX_SAFE_INTEGER });
+}, outOfRange);
+
+assert.throws(() => {
+  new vm.Script('void 0', { columnOffset: Number.MAX_SAFE_INTEGER });
+}, outOfRange);
+
+assert.throws(() => {
+  new vm.Script('void 0', { filename: 123 });
+}, invalidArgType);
+
+assert.throws(() => {
+  new vm.Script('void 0', { produceCachedData: 1 });
+}, invalidArgType);
+
+[[0], {}, true, 'bad', 42].forEach((value) => {
+  assert.throws(() => {
+    new vm.Script('void 0', { cachedData: value });
+  }, invalidArgType);
+});
+
+{
+  const script = new vm.Script('void 0');
+  const sandbox = vm.createContext();
+
+  function assertErrors(options, errCheck) {
+    assert.throws(() => {
+      script.runInThisContext(options);
+    }, errCheck);
+
+    assert.throws(() => {
+      script.runInContext(sandbox, options);
+    }, errCheck);
+
+    assert.throws(() => {
+      script.runInNewContext({}, options);
+    }, errCheck);
+  }
+
+  [null, 'bad', 42].forEach((value) => {
+    assertErrors(value, invalidArgType);
+  });
+  [{}, [1], 'bad', null].forEach((value) => {
+    assertErrors({ timeout: value }, invalidArgType);
+  });
+  [-1, 0, NaN].forEach((value) => {
+    assertErrors({ timeout: value }, outOfRange);
+  });
+  [{}, [1], 'bad', 1, null].forEach((value) => {
+    assertErrors({ displayErrors: value }, invalidArgType);
+    assertErrors({ breakOnSigint: value }, invalidArgType);
+  });
+}

tests/node_compat/test/parallel/test-vm-parse-abort-on-uncaught-exception.js

@@ -0,0 +1,25 @@
+// 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 `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
+
+// Flags: --abort-on-uncaught-exception
+'use strict';
+require('../common');
+const vm = require('vm');
+
+// Regression test for https://github.com/nodejs/node/issues/13258
+
+try {
+  new vm.Script({ toString() { throw new Error('foo'); } }, {});
+} catch {
+  // Continue regardless of error.
+}
+
+try {
+  new vm.Script('[', {});
+} catch {
+  // Continue regardless of error.
+}

tests/node_compat/test/parallel/test-vm-preserves-property.js

@@ -0,0 +1,32 @@
+// 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 `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
+
+'use strict';
+
+require('../common');
+const assert = require('assert');
+
+const vm = require('vm');
+
+const x = {};
+Object.defineProperty(x, 'prop', {
+  configurable: false,
+  enumerable: false,
+  writable: false,
+  value: 'val'
+});
+const o = vm.createContext(x);
+
+const code = 'Object.getOwnPropertyDescriptor(this, "prop")';
+const res = vm.runInContext(code, o, 'test');
+
+assert(res);
+assert.strictEqual(typeof res, 'object');
+assert.strictEqual(res.value, 'val');
+assert.strictEqual(res.configurable, false);
+assert.strictEqual(res.enumerable, false);
+assert.strictEqual(res.writable, false);

tests/node_compat/test/parallel/test-vm-property-not-on-sandbox.js

@@ -0,0 +1,44 @@
+// 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 `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
+
+'use strict';
+require('../common');
+const assert = require('assert');
+const vm = require('vm');
+
+// This, admittedly contrived, example tests an edge cases of the vm module.
+//
+// The GetterCallback explicitly checks the global_proxy() if a property is
+// not found on the sandbox. In the following test, the explicit check
+// inside the callback yields different results than deferring the
+// check until after the callback. The check is deferred if the
+// callback does not intercept, i.e., if args.GetReturnValue().Set() is
+// not called.
+
+// Check that the GetterCallback explicitly calls GetRealNamedProperty()
+// on the global proxy if the property is not found on the sandbox.
+//
+// foo is not defined on the sandbox until we call CopyProperties().
+// In the GetterCallback, we do not find the property on the sandbox and
+// get the property from the global proxy. Since the return value is
+// the sandbox, we replace it by
+// the global_proxy to keep the correct identities.
+//
+// This test case is partially inspired by
+// https://github.com/nodejs/node/issues/855
+const sandbox = { console };
+sandbox.document = { defaultView: sandbox };
+vm.createContext(sandbox);
+const code = `Object.defineProperty(
+               this,
+               'foo',
+               { get: function() {return document.defaultView} }
+             );
+             var result = foo === this;`;
+
+vm.runInContext(code, sandbox);
+assert.strictEqual(sandbox.result, true);

tests/node_compat/test/parallel/test-vm-proxies.js

@@ -0,0 +1,25 @@
+// 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 `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
+
+'use strict';
+
+require('../common');
+const assert = require('assert');
+const vm = require('vm');
+
+// src/node_contextify.cc filters out the Proxy object from the parent
+// context.  Make sure that the new context has a Proxy object of its own.
+let sandbox = {};
+vm.runInNewContext('this.Proxy = Proxy', sandbox);
+assert.strictEqual(typeof sandbox.Proxy, 'function');
+assert.notStrictEqual(sandbox.Proxy, Proxy);
+
+// Unless we copy the Proxy object explicitly, of course.
+sandbox = { Proxy };
+vm.runInNewContext('this.Proxy = Proxy', sandbox);
+assert.strictEqual(typeof sandbox.Proxy, 'function');
+assert.strictEqual(sandbox.Proxy, Proxy);

tests/node_compat/test/parallel/test-vm-proxy-failure-CP.js

@@ -0,0 +1,22 @@
+// 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 `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
+
+'use strict';
+require('../common');
+const vm = require('vm');
+
+// Check that we do not accidentally query attributes.
+// Issue: https://github.com/nodejs/node/issues/11902
+const handler = {
+  getOwnPropertyDescriptor: (target, prop) => {
+    throw new Error('whoops');
+  }
+};
+const sandbox = new Proxy({ foo: 'bar' }, handler);
+const context = vm.createContext(sandbox);
+
+vm.runInContext('', context);

tests/node_compat/test/parallel/test-vm-script-throw-in-tostring.js

@@ -0,0 +1,21 @@
+// 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 `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
+
+'use strict';
+
+require('../common');
+const assert = require('assert');
+
+const vm = require('vm');
+
+assert.throws(() => {
+  new vm.Script({
+    toString() {
+      throw new Error();
+    }
+  });
+}, Error);

tests/node_compat/test/parallel/test-vm-set-property-proxy.js

@@ -0,0 +1,23 @@
+// 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 `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
+
+'use strict';
+const common = require('../common');
+const assert = require('assert');
+const vm = require('vm');
+
+// Regression test for https://github.com/nodejs/node/issues/34606
+
+const handler = {
+  getOwnPropertyDescriptor: common.mustCallAtLeast(() => {
+    return {};
+  })
+};
+
+const proxy = new Proxy({}, handler);
+assert.throws(() => vm.runInNewContext('p = 6', proxy),
+              /getOwnPropertyDescriptor/);

tests/node_compat/test/parallel/test-vm-set-proto-null-on-globalthis.js

@@ -0,0 +1,20 @@
+// 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 `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
+
+'use strict';
+require('../common');
+
+// Setting __proto__ on vm context's globalThis should not cause a crash
+// Regression test for https://github.com/nodejs/node/issues/47798
+
+const vm = require('vm');
+const context = vm.createContext();
+
+const contextGlobalThis = vm.runInContext('this', context);
+
+// Should not crash.
+contextGlobalThis.__proto__ = null; // eslint-disable-line no-proto

tests/node_compat/test/parallel/test-vm-source-map-url.js

@@ -0,0 +1,34 @@
+// 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 `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
+
+'use strict';
+
+require('../common');
+const assert = require('assert');
+const vm = require('vm');
+
+function checkSourceMapUrl(source, expectedSourceMapURL) {
+  const script = new vm.Script(source);
+  assert.strictEqual(script.sourceMapURL, expectedSourceMapURL);
+}
+
+// No magic comment
+checkSourceMapUrl(`
+function myFunc() {}
+`, undefined);
+
+// Malformed magic comment
+checkSourceMapUrl(`
+function myFunc() {}
+// sourceMappingURL=sourcemap.json
+`, undefined);
+
+// Expected magic comment
+checkSourceMapUrl(`
+function myFunc() {}
+//# sourceMappingURL=sourcemap.json
+`, 'sourcemap.json');

tests/node_compat/test/parallel/test-vm-strict-mode.js

@@ -0,0 +1,21 @@
+// 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 `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
+
+'use strict';
+// https://github.com/nodejs/node/issues/12300
+
+require('../common');
+const assert = require('assert');
+const vm = require('vm');
+
+const ctx = vm.createContext({ x: 42 });
+
+// This might look as if x has not been declared, but x is defined on the
+// sandbox and the assignment should not throw.
+vm.runInContext('"use strict"; x = 1', ctx);
+
+assert.strictEqual(ctx.x, 1);

tests/node_compat/test/parallel/test-vm-symbols.js

@@ -0,0 +1,30 @@
+// 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 `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
+
+'use strict';
+
+require('../common');
+const assert = require('assert');
+
+const vm = require('vm');
+
+const symbol = Symbol();
+
+function Document() {
+  this[symbol] = 'foo';
+}
+
+Document.prototype.getSymbolValue = function() {
+  return this[symbol];
+};
+
+const context = new Document();
+vm.createContext(context);
+
+assert.strictEqual(context.getSymbolValue(), 'foo');
+
+assert.strictEqual(vm.runInContext('this.getSymbolValue()', context), 'foo');

tests/node_compat/test/parallel/test-vm-timeout-escape-promise-2.js

@@ -0,0 +1,45 @@
+// 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 `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
+
+'use strict';
+// https://github.com/nodejs/node/issues/3020
+// Promises used to allow code to escape the timeout
+// set for runInContext, runInNewContext, and runInThisContext.
+
+require('../common');
+const assert = require('assert');
+const vm = require('vm');
+
+const NS_PER_MS = 1000000n;
+
+const hrtime = process.hrtime.bigint;
+
+function loop() {
+  const start = hrtime();
+  while (1) {
+    const current = hrtime();
+    const span = (current - start) / NS_PER_MS;
+    if (span >= 2000n) {
+      throw new Error(
+        `escaped timeout at ${span} milliseconds!`);
+    }
+  }
+}
+
+assert.throws(() => {
+  vm.runInNewContext(
+    'Promise.resolve().then(() => loop());',
+    {
+      hrtime,
+      loop
+    },
+    { timeout: 10, microtaskMode: 'afterEvaluate' }
+  );
+}, {
+  code: 'ERR_SCRIPT_EXECUTION_TIMEOUT',
+  message: 'Script execution timed out after 10ms'
+});

tests/node_compat/test/parallel/test-vm-timeout-escape-promise.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 `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
+
+'use strict';
+
+// https://github.com/nodejs/node/issues/3020
+// Promises used to allow code to escape the timeout
+// set for runInContext, runInNewContext, and runInThisContext.
+
+require('../common');
+const assert = require('assert');
+const vm = require('vm');
+
+const NS_PER_MS = 1000000n;
+
+const hrtime = process.hrtime.bigint;
+
+function loop() {
+  const start = hrtime();
+  while (1) {
+    const current = hrtime();
+    const span = (current - start) / NS_PER_MS;
+    if (span >= 2000n) {
+      throw new Error(
+        `escaped timeout at ${span} milliseconds!`);
+    }
+  }
+}
+
+assert.throws(() => {
+  vm.runInNewContext(
+    'Promise.resolve().then(() => loop()); loop();',
+    {
+      hrtime,
+      loop
+    },
+    { timeout: 5, microtaskMode: 'afterEvaluate' }
+  );
+}, {
+  code: 'ERR_SCRIPT_EXECUTION_TIMEOUT',
+  message: 'Script execution timed out after 5ms'
+});

tests/node_compat/test/parallel/test-vm-timeout.js

@@ -0,0 +1,88 @@
+// 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 `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
+
+// 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.
+
+'use strict';
+require('../common');
+const assert = require('assert');
+const vm = require('vm');
+
+// Timeout of 100ms executing endless loop
+assert.throws(
+  function() {
+    vm.runInThisContext('while(true) {}', { timeout: 100 });
+  },
+  {
+    code: 'ERR_SCRIPT_EXECUTION_TIMEOUT',
+    message: 'Script execution timed out after 100ms'
+  });
+
+// Timeout of 1000ms, script finishes first
+vm.runInThisContext('', { timeout: 1000 });
+
+// Nested vm timeouts, inner timeout propagates out
+assert.throws(
+  function() {
+    const context = {
+      log: console.log,
+      runInVM: function(timeout) {
+        vm.runInNewContext('while(true) {}', context, { timeout });
+      }
+    };
+    vm.runInNewContext('runInVM(10)', context, { timeout: 10000 });
+    throw new Error('Test 5 failed');
+  },
+  {
+    code: 'ERR_SCRIPT_EXECUTION_TIMEOUT',
+    message: 'Script execution timed out after 10ms'
+  });
+
+// Nested vm timeouts, outer timeout is shorter and fires first.
+assert.throws(
+  function() {
+    const context = {
+      runInVM: function(timeout) {
+        vm.runInNewContext('while(true) {}', context, { timeout });
+      }
+    };
+    vm.runInNewContext('runInVM(10000)', context, { timeout: 100 });
+    throw new Error('Test 6 failed');
+  },
+  {
+    code: 'ERR_SCRIPT_EXECUTION_TIMEOUT',
+    message: 'Script execution timed out after 100ms'
+  });
+
+// Nested vm timeouts, inner script throws an error.
+assert.throws(function() {
+  const context = {
+    runInVM: function(timeout) {
+      vm.runInNewContext('throw new Error(\'foobar\')', context, { timeout });
+    }
+  };
+  vm.runInNewContext('runInVM(10000)', context, { timeout: 100000 });
+}, /foobar/);

tests/unit_node/vm_test.ts

@@ -128,7 +128,7 @@ Deno.test({
     const obj = {};
     assertEquals(isContext(obj), false);
     assertEquals(isContext(globalThis), false);
-    const sandbox = runInNewContext("{}");
+    const sandbox = runInNewContext("({})");
     assertEquals(isContext(sandbox), false);
   },
 });