1 files changed, 41 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Iterator/from/primitives.js b/js/src/tests/test262/built-ins/Iterator/from/primitives.js
new file mode 100644
index 0000000000..d71f4417c9
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Iterator/from/primitives.js
@@ -0,0 +1,41 @@
+// |reftest| shell-option(--enable-iterator-helpers) skip-if(!this.hasOwnProperty('Iterator')||!xulRuntime.shell) -- iterator-helpers is not enabled unconditionally, requires shell-options
+// Copyright (C) 2023 Michael Ficarra. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-iterator.from
+description: >
+  Iterator.from throws on primitives (except Strings)
+info: |
+  Iterator.from ( O )
+
+features: [iterator-helpers]
+flags: []
+---*/
+
+assert.throws(TypeError, function () {
+  Iterator.from(null);
+});
+
+assert.throws(TypeError, function () {
+  Iterator.from(undefined);
+});
+
+assert.throws(TypeError, function () {
+  Iterator.from(0);
+});
+
+assert.throws(TypeError, function () {
+  Iterator.from(0n);
+});
+
+assert.throws(TypeError, function () {
+  Iterator.from(true);
+});
+
+assert.throws(TypeError, function () {
+  Iterator.from(Symbol());
+});
+
+Iterator.from('string');
+
+reportCompare(0, 0);