Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 25 insertions, 0 deletions

diff --git a/js/src/tests/test262/built-ins/Atomics/compareExchange/bad-range.js b/js/src/tests/test262/built-ins/Atomics/compareExchange/bad-range.js
new file mode 100644
index 0000000000..570a7a864d
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Atomics/compareExchange/bad-range.js
@@ -0,0 +1,25 @@
+// |reftest| skip-if(!this.hasOwnProperty('Atomics')||!this.hasOwnProperty('SharedArrayBuffer')||(this.hasOwnProperty('getBuildConfiguration')&&getBuildConfiguration()['arm64-simulator'])) -- Atomics,SharedArrayBuffer is not enabled unconditionally, ARM64 Simulator cannot emulate atomics
+// Copyright (C) 2017 Mozilla Corporation.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-atomics.compareexchange
+description: >
+  Test range checking of Atomics.compareExchange on arrays that allow atomic operations
+includes: [testAtomics.js, testTypedArray.js]
+features: [ArrayBuffer, Atomics, DataView, SharedArrayBuffer, Symbol, TypedArray]
+---*/
+
+const buffer = new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 2);
+const views = intArrayConstructors.slice();
+
+testWithTypedArrayConstructors(function(TA) {
+  const view = new TA(buffer);
+  testWithAtomicsOutOfBoundsIndices(function(IdxGen) {
+    assert.throws(RangeError, function() {
+      Atomics.compareExchange(view, IdxGen(view), 10, 0);
+    }, '`Atomics.compareExchange(view, IdxGen(view), 10, 0)` throws RangeError');
+  });
+}, views);
+
+reportCompare(0, 0);