util: rename callbackified function

This makes sure the function returned by `util.callbackify()` has a
new name that is not identical to the inputs function name.

PR-URL: nodejs#26893
Fixes: nodejs#26890
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>

lib/util.js

@@ -196,11 +196,14 @@ function callbackify(original) {
 
   Object.setPrototypeOf(callbackified, Object.getPrototypeOf(original));
   const descriptors = Object.getOwnPropertyDescriptors(original);
-  // It is possible to manipulate a functions `length` property. This guards
-  // against the manipulation.
+  // It is possible to manipulate a functions `length` or `name` property. This
+  // guards against the manipulation.
   if (typeof descriptors.length.value === 'number') {
     descriptors.length.value++;
   }
+  if (typeof descriptors.name.value === 'string') {
+    descriptors.name.value += 'Callbackified';
+  }
   Object.defineProperties(callbackified, descriptors);
   return callbackified;
 }

test/parallel/test-util-callbackify.js

@@ -75,6 +75,7 @@ const values = [
 
     const cbAsyncFn = callbackify(asyncFn);
     assert.strictEqual(cbAsyncFn.length, 1);
+    assert.strictEqual(cbAsyncFn.name, 'asyncFnCallbackified');
     cbAsyncFn(common.mustCall((err, ret) => {
       assert.strictEqual(ret, undefined);
       if (err instanceof Error) {
@@ -94,8 +95,16 @@ const values = [
     function promiseFn() {
       return Promise.reject(value);
     }
+    const obj = {};
+    Object.defineProperty(promiseFn, 'name', {
+      value: obj,
+      writable: false,
+      enumerable: false,
+      configurable: true
+    });
 
     const cbPromiseFn = callbackify(promiseFn);
+    assert.strictEqual(promiseFn.name, obj);
     cbPromiseFn(common.mustCall((err, ret) => {
       assert.strictEqual(ret, undefined);
       if (err instanceof Error) {