util: inspect: do not crash on Symbol function names

See #56570
nodejs · Jan 12, 2025 · 6932162 · 6932162
1 parent 4c27393
commit 6932162
Show file tree

Hide file tree

Showing 2 changed files with 11 additions and 1 deletion.
diff --git a/lib/internal/util/inspect.js b/lib/internal/util/inspect.js
@@ -1250,7 +1250,7 @@ function getFunctionBase(value, constructor, tag) {
   if (value.name === '') {
     base += ' (anonymous)';
   } else {
-    base += `: ${value.name}`;
+    base += `: ${typeof value.name === 'symbol' ? inspect(value.name) : value.name}`;
   }
   base += ']';
   if (constructor !== type && constructor !== null) {

diff --git a/test/parallel/test-util-inspect.js b/test/parallel/test-util-inspect.js
@@ -3426,3 +3426,13 @@ assert.strictEqual(
     Object.defineProperty(BuiltinPrototype, 'constructor', desc);
   }
 }
+
+{
+  function f() {}
+  Object.defineProperty(f, 'name', { value: Symbol('f') });
+
+  assert.strictEqual(
+    util.inspect(f),
+    '[Function: Symbol(f)]',
+  );
+}