1 files changed, 25 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Iterator/prototype/every/non-callable-predicate.js b/js/src/tests/test262/built-ins/Iterator/prototype/every/non-callable-predicate.js
new file mode 100644
index 0000000000..41be3d5e91
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Iterator/prototype/every/non-callable-predicate.js
@@ -0,0 +1,25 @@
+// |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-iteratorprototype.every
+description: >
+  Iterator.prototype.every expects to be called with a callable argument.
+info: |
+  %Iterator.prototype%.every ( predicate )
+
+  2. If IsCallable(predicate) is false, throw a TypeError exception.
+
+features: [iterator-helpers]
+flags: []
+---*/
+let nonCallable = {};
+let iterator = (function* () {
+  yield 1;
+})();
+
+assert.throws(TypeError, function () {
+  iterator.every(nonCallable);
+});
+
+reportCompare(0, 0);