1 files changed, 44 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Delete/BigInt/indexed-value-sab-strict-strict.js b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Delete/BigInt/indexed-value-sab-strict-strict.js
new file mode 100644
index 0000000000..6677f96548
--- /dev/null
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Delete/BigInt/indexed-value-sab-strict-strict.js
@@ -0,0 +1,44 @@
+// |reftest| skip-if(!this.hasOwnProperty('SharedArrayBuffer')) -- SharedArrayBuffer is not enabled unconditionally
+'use strict';
+// Copyright (C) 2020 Rick Waldron. All rights reserved.
+// Copyright (C) 2017 Mozilla Corporation. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-integer-indexed-exotic-objects-delete-p
+description: >
+  Throws TypeError exception in strict mode.
+flags: [onlyStrict]
+includes: [testTypedArray.js]
+features: [align-detached-buffer-semantics-with-web-reality, TypedArray, SharedArrayBuffer]
+---*/
+
+testWithTypedArrayConstructors(function(TA) {
+  let proto = TypedArray.prototype;
+  let descriptorGetterThrows = {
+    configurable: true,
+    get() {
+      throw new Test262Error("OrdinaryGet was called!");
+    }
+  };
+  Object.defineProperties(proto, {
+    ["0"]: descriptorGetterThrows,
+    ["1"]: descriptorGetterThrows,
+  });
+  let sab = new SharedArrayBuffer(TA.BYTES_PER_ELEMENT * 2);
+  let sample = new TA(sab);
+
+  assert.throws(TypeError, () => {
+    delete sample["0"];
+  });
+  assert.throws(TypeError, () => {
+    delete sample[0];
+  });
+  assert.throws(TypeError, () => {
+    delete sample["1"];
+  });
+  assert.throws(TypeError, () => {
+    delete sample[1];
+  });
+});
+
+reportCompare(0, 0);