Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 39 insertions, 0 deletions

diff --git a/js/src/tests/test262/built-ins/Atomics/notify/non-shared-bufferdata-count-evaluation-throws.js b/js/src/tests/test262/built-ins/Atomics/notify/non-shared-bufferdata-count-evaluation-throws.js
new file mode 100644
index 0000000000..c745669449
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Atomics/notify/non-shared-bufferdata-count-evaluation-throws.js
@@ -0,0 +1,39 @@
+// |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.notify
+description: >
+  Evaluates count before returning 0, when TA.buffer is not a SharedArrayBuffer
+info: |
+  Atomics.notify( typedArray, index, count )
+
+  Let buffer be ? ValidateIntegerTypedArray(typedArray, true).
+  ...
+  Else,
+    Let intCount be ? ToInteger(count).
+    Let c be max(intCount, 0).
+  ...
+  If IsSharedArrayBuffer(buffer) is false, return 0.
+
+
+features: [ArrayBuffer, Atomics, TypedArray]
+---*/
+
+const i32a = new Int32Array(
+  new ArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 4)
+);
+
+const poisoned = {
+  valueOf() {
+    throw new Test262Error();
+  }
+};
+
+assert.throws(Test262Error, function() {
+  Atomics.notify(i32a, 0, poisoned);
+}, '`Atomics.notify(i32a, 0, poisoned)` throws Test262Error');
+
+
+
+reportCompare(0, 0);