1 files changed, 22 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/toSorted/length-casted-to-zero.js b/js/src/tests/test262/built-ins/Array/prototype/toSorted/length-casted-to-zero.js
new file mode 100644
index 0000000000..c058ba8d8c
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/prototype/toSorted/length-casted-to-zero.js
@@ -0,0 +1,22 @@
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-array.prototype.toSorted
+description: >
+  Array.prototype.toSorted creates an empty array if the this value .length is not a positive integer.
+info: |
+  Array.prototype.toSorted ( compareFn )
+
+  ...
+  3. Let len be ? LengthOfArrayLike(O).
+  ...
+features: [change-array-by-copy]
+includes: [compareArray.js]
+---*/
+
+assert.compareArray(Array.prototype.toSorted.call({ length: -2 }), []);
+assert.compareArray(Array.prototype.toSorted.call({ length: "dog" }), []);
+assert.compareArray(Array.prototype.toSorted.call({ length: NaN }), []);
+
+reportCompare(0, 0);