nodejs
diff --git a/‎src/node_contextify.cc‎
Lines changed: 4 additions & 4 deletions b/‎src/node_contextify.cc‎
Lines changed: 4 additions & 4 deletions
diff --git a/‎test/parallel/test-vm-proxy-sandbox-property-query.js‎
Lines changed: 74 additions & 0 deletions b/‎test/parallel/test-vm-proxy-sandbox-property-query.js‎
Lines changed: 74 additions & 0 deletions
@@ -493,13 +493,13 @@ Intercepted ContextifyContext::PropertyQueryCallback(
 
   PropertyAttribute attr;
 
-  Maybe<bool> maybe_has = sandbox->HasRealNamedProperty(context, property);
+  Maybe<bool> maybe_has = sandbox->HasOwnProperty(context, property);
   if (maybe_has.IsNothing()) {
     return Intercepted::kNo;
   } else if (maybe_has.FromJust()) {
-    Maybe<PropertyAttribute> maybe_attr =
-        sandbox->GetRealNamedPropertyAttributes(context, property);
-    if (!maybe_attr.To(&attr)) {
+    Maybe<bool> maybe_attr =
+        sandbox->GetPropertyAttributes(context, property, &attr);
+    if (!maybe_attr.FromMaybe(false)) {
       return Intercepted::kNo;
     }
     args.GetReturnValue().Set(attr);
 
@@ -0,0 +1,74 @@
+'use strict';
+
+require('../common');
+const assert = require('node:assert');
+const vm = require('node:vm');
+
+// This test ensures that Proxy-backed vm sandboxes report own properties
+// consistently across descriptor and membership queries.
+
+const sandbox = new Proxy({}, {});
+const ctx = vm.createContext(sandbox);
+
+vm.runInContext(`
+Object.defineProperty(this, 'foo', {
+  value: 42,
+  writable: true,
+  enumerable: true,
+  configurable: true,
+});
+Object.defineProperty(this, 'hidden', {
+  value: 1,
+  enumerable: false,
+  configurable: true,
+});
+Object.defineProperty(this, 'readonly', {
+  value: 2,
+  writable: false,
+  enumerable: true,
+  configurable: true,
+});
+`, ctx);
+
+const result = vm.runInContext(`({
+  value: foo,
+  descriptor: Object.getOwnPropertyDescriptor(globalThis, 'foo'),
+  ownNamesIncludes: Object.getOwnPropertyNames(globalThis).includes('foo'),
+  hasOwnProperty:
+    Object.prototype.hasOwnProperty.call(globalThis, 'foo'),
+  objectHasOwn: Object.hasOwn(globalThis, 'foo'),
+  inGlobalThis: 'foo' in globalThis,
+  reflectHas: Reflect.has(globalThis, 'foo'),
+  keysIncludesFoo: Object.keys(globalThis).includes('foo'),
+  keysIncludesHidden: Object.keys(globalThis).includes('hidden'),
+  hiddenIsEnumerable:
+    Object.prototype.propertyIsEnumerable.call(globalThis, 'hidden'),
+  readonlyDescriptor:
+    Object.getOwnPropertyDescriptor(globalThis, 'readonly'),
+  hasOwnToString: Object.hasOwn(globalThis, 'toString'),
+  toStringInGlobalThis: 'toString' in globalThis,
+})`, ctx);
+
+assert.strictEqual(result.value, 42);
+assert.deepStrictEqual({ ...result.descriptor }, {
+  value: 42,
+  writable: true,
+  enumerable: true,
+  configurable: true,
+});
+assert.strictEqual(result.ownNamesIncludes, true);
+assert.strictEqual(result.hasOwnProperty, true);
+assert.strictEqual(result.objectHasOwn, true);
+assert.strictEqual(result.inGlobalThis, true);
+assert.strictEqual(result.reflectHas, true);
+assert.strictEqual(result.keysIncludesFoo, true);
+assert.strictEqual(result.keysIncludesHidden, false);
+assert.strictEqual(result.hiddenIsEnumerable, false);
+assert.deepStrictEqual({ ...result.readonlyDescriptor }, {
+  value: 2,
+  writable: false,
+  enumerable: true,
+  configurable: true,
+});
+assert.strictEqual(result.hasOwnToString, false);
+assert.strictEqual(result.toStringInGlobalThis, true);