1 files changed, 15 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Object/fromEntries/string-entry-primitive-throws.js b/js/src/tests/test262/built-ins/Object/fromEntries/string-entry-primitive-throws.js
new file mode 100644
index 0000000000..3bb9999363
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Object/fromEntries/string-entry-primitive-throws.js
@@ -0,0 +1,15 @@
+// Copyright (C) 2018 Kevin Gibbons. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: Throws when an entry object is a primitive string.
+esid: sec-object.fromentries
+features: [Object.fromEntries]
+---*/
+
+assert.sameValue(typeof Object.fromEntries, 'function');
+assert.throws(TypeError, function() {
+  Object.fromEntries(['ab']);
+});
+
+reportCompare(0, 0);