2 files changed, 16 insertions, 5 deletions
diff --git a/ext/node/polyfills/process.ts b/ext/node/polyfills/process.ts
index 5c4720a8f..b0a4d04c8 100644
--- a/ext/node/polyfills/process.ts
+++ b/ext/node/polyfills/process.ts
@@ -8,6 +8,7 @@ const internals = globalThis.__bootstrap.internals;
 const { core } = globalThis.__bootstrap;
 import { notImplemented, warnNotImplemented } from "ext:deno_node/_utils.ts";
 import { EventEmitter } from "node:events";
+import Module from "node:module";
 import { validateString } from "ext:deno_node/internal/validators.mjs";
 import {
   ERR_INVALID_ARG_TYPE,
@@ -291,6 +292,15 @@ function _kill(pid: number, sig: number): number {
   }
 }
 
+// TODO(bartlomieju): flags is currently not supported.
+export function dlopen(module, filename, flags) {
+  if (typeof flags !== "undefined") {
+    warnNotImplemented("process.dlopen doesn't support 'flags' argument");
+  }
+  Module._extensions[".node"](module, filename);
+  return module;
+}
+
 export function kill(pid: number, sig: string | number = "SIGTERM") {
   if (pid != (pid | 0)) {
     throw new ERR_INVALID_ARG_TYPE("pid", "number", pid);
@@ -403,6 +413,8 @@ class Process extends EventEmitter {
   /** https://nodejs.org/api/process.html#process_process_nexttick_callback_args */
   nextTick = _nextTick;
 
+  dlopen = dlopen;
+
   /** https://nodejs.org/api/process.html#process_process_events */
   override on(event: "exit", listener: (code: number) => void): this;
   override on(
diff --git a/test_napi/common.js b/test_napi/common.js
index ce9b2544b..5ad0e9cf3 100644
--- a/test_napi/common.js
+++ b/test_napi/common.js
@@ -7,6 +7,7 @@ export {
   assertThrows,
 } from "../test_util/std/testing/asserts.ts";
 export { fromFileUrl } from "../test_util/std/path/mod.ts";
+import process from "node:process";
 
 const targetDir = Deno.execPath().replace(/[^\/\\]+$/, "");
 export const [libPrefix, libSuffix] = {
@@ -15,13 +16,11 @@ export const [libPrefix, libSuffix] = {
   windows: ["", "dll"],
 }[Deno.build.os];
 
-const ops = Deno[Deno.internal].core.ops;
-
 export function loadTestLibrary() {
   const specifier = `${targetDir}/${libPrefix}test_napi.${libSuffix}`;
 
   // Internal, used in ext/node
-  return ops.op_napi_open(specifier, {
-    Buffer: {},
-  });
+  const module = {};
+  process.dlopen(module, specifier);
+  return module.exports;
 }