Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 20 insertions, 0 deletions

diff --git a/js/src/tests/test262/built-ins/Atomics/exchange/non-shared-int-views-throws.js b/js/src/tests/test262/built-ins/Atomics/exchange/non-shared-int-views-throws.js
new file mode 100644
index 0000000000..e3b53900aa
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Atomics/exchange/non-shared-int-views-throws.js
@@ -0,0 +1,20 @@
+// |reftest| skip-if(!this.hasOwnProperty('Atomics')) -- Atomics is not enabled unconditionally
+// Copyright (C) 2020 Rick Waldron.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-atomics.add
+description: >
+  Atomics.add throws when operating on non-sharable integer TypedArrays
+includes: [testTypedArray.js]
+features: [ArrayBuffer, Atomics, TypedArray]
+---*/
+testWithNonAtomicsFriendlyTypedArrayConstructors(TA => {
+  const buffer = new ArrayBuffer(TA.BYTES_PER_ELEMENT * 4);
+  const view = new TA(buffer);
+  assert.throws(TypeError, function() {
+    Atomics.add(view, 0, 1);
+  }, `Atomics.add(new ${TA.name}(buffer), 0, 1) throws TypeError`);
+});
+
+reportCompare(0, 0);