1 files changed, 44 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/toSorted/comparefn-stop-after-error.js b/js/src/tests/test262/built-ins/Array/prototype/toSorted/comparefn-stop-after-error.js
new file mode 100644
index 0000000000..6b36b3dccf
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/prototype/toSorted/comparefn-stop-after-error.js
@@ -0,0 +1,44 @@
+// 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 doesn't call compareFn if there is an error
+info: |
+  Array.prototype.toSorted ( compareFn )
+
+  ...
+  7. Sort items using an implementation-defined sequence of
+     calls to SortCompare. If any such call returns an abrupt
+     completion, stop before performing any further calls to
+     SortCompare or steps in this algorithm and return that completion.
+  ...
+features: [change-array-by-copy]
+---*/
+
+var arrayLike = {
+  length: 1,
+  get 0() { throw new Test262Error(); },
+};
+
+var called = false;
+assert.throws(Test262Error, function() {
+  Array.prototype.toSorted.call(arrayLike, () => {
+    called = true;
+  });
+});
+assert.sameValue(called, false);
+
+called = 0;
+assert.throws(Test262Error, function() {
+  [1, 2, 3].toSorted(() => {
+    ++called;
+    if (called === 1) {
+      throw new Test262Error();
+    }
+  });
+});
+assert.sameValue(called, 1);
+
+reportCompare(0, 0);