1 files changed, 36 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/toSorted/comparefn-stop-after-error.js b/js/src/tests/test262/built-ins/TypedArray/prototype/toSorted/comparefn-stop-after-error.js
new file mode 100644
index 0000000000..8eddfa985c
--- /dev/null
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/toSorted/comparefn-stop-after-error.js
@@ -0,0 +1,36 @@
+// |reftest| shell-option(--enable-change-array-by-copy) skip-if(!Array.prototype.with||!xulRuntime.shell) -- change-array-by-copy is not enabled unconditionally, requires shell-options
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-%typedarray%.prototype.toSorted
+description: >
+  %TypedArray%.prototype.toSorted doesn't call copmareFn if there is an error
+info: |
+  %TypedArray%.prototype.toSorted ( compareFn )
+
+  ...
+  9. 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.
+  ...
+includes: [testTypedArray.js]
+features: [TypedArray, change-array-by-copy]
+---*/
+
+testWithTypedArrayConstructors(TA => {
+  var calls = 0;
+  var ta = new TA([3, 1, 2]);
+  try {
+    ta.toSorted(() => {
+      ++calls;
+      if (calls === 1) {
+        throw new Test262Error();
+      }
+    });
+  } catch (e) {}
+  assert.sameValue(calls <= 1, true, "compareFn is not called after an error");
+});
+
+reportCompare(0, 0);