1 files changed, 26 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/FinalizationRegistry/prototype/Symbol.toStringTag.js b/js/src/tests/test262/built-ins/FinalizationRegistry/prototype/Symbol.toStringTag.js
new file mode 100644
index 0000000000..e687cd8771
--- /dev/null
+++ b/js/src/tests/test262/built-ins/FinalizationRegistry/prototype/Symbol.toStringTag.js
@@ -0,0 +1,26 @@
+// |reftest| skip-if(!this.hasOwnProperty('FinalizationRegistry')) -- FinalizationRegistry is not enabled unconditionally
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-finalization-registry-@@tostringtag
+description: >
+    `Symbol.toStringTag` property descriptor
+info: |
+    The initial value of the @@toStringTag property is the String value
+    'FinalizationRegistry'.
+
+    This property has the attributes { [[Writable]]: false, [[Enumerable]]:
+    false, [[Configurable]]: true }.
+includes: [propertyHelper.js]
+features: [FinalizationRegistry, Symbol, Symbol.toStringTag]
+---*/
+
+verifyProperty(FinalizationRegistry.prototype, Symbol.toStringTag, {
+  value: 'FinalizationRegistry',
+  writable: false,
+  enumerable: false,
+  configurable: true
+});
+
+reportCompare(0, 0);