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-rw-r--r--js/src/tests/test262/built-ins/Array/prototype/findLastIndex/return-abrupt-from-property.js33
1 files changed, 33 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/findLastIndex/return-abrupt-from-property.js b/js/src/tests/test262/built-ins/Array/prototype/findLastIndex/return-abrupt-from-property.js
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index 0000000000..e92c86e212
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+++ b/js/src/tests/test262/built-ins/Array/prototype/findLastIndex/return-abrupt-from-property.js
@@ -0,0 +1,33 @@
+// Copyright (C) 2021 Microsoft. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-array.prototype.findlastindex
+description: >
+ Returns abrupt from getting property value from `this`.
+info: |
+ Array.prototype.findLastIndex ( predicate[ , thisArg ] )
+
+ ...
+ 4. Let k be len - 1.
+ 5. Repeat, while k ≥ 0,
+ a. Let Pk be ! ToString(𝔽(k)).
+ b. Let kValue be ? Get(O, Pk).
+ ...
+features: [array-find-from-last]
+---*/
+
+var o = {
+ length: 1
+};
+
+Object.defineProperty(o, 0, {
+ get: function() {
+ throw new Test262Error();
+ }
+});
+
+assert.throws(Test262Error, function() {
+ [].findLastIndex.call(o, function() {});
+});
+
+reportCompare(0, 0);