Adding upstream version 115.7.0esr.upstream/115.7.0esr

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

1 files changed, 37 insertions, 0 deletions

diff --git a/js/src/tests/test262/built-ins/Atomics/wait/non-shared-bufferdata-throws.js b/js/src/tests/test262/built-ins/Atomics/wait/non-shared-bufferdata-throws.js
new file mode 100644
index 0000000000..dcee5b7c34
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Atomics/wait/non-shared-bufferdata-throws.js
@@ -0,0 +1,37 @@
+// |reftest| skip-if(!this.hasOwnProperty('Atomics')) -- Atomics is not enabled unconditionally
+// Copyright (C) 2018 Amal Hussein. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-atomics.wait
+description: >
+  Throws a TypeError if typedArray.buffer is not a SharedArrayBuffer
+info: |
+  Atomics.wait( typedArray, index, value, timeout )
+
+  1.Let buffer be ? ValidateSharedIntegerTypedArray(typedArray, true).
+    ...
+      9.If IsSharedArrayBuffer(buffer) is false, throw a TypeError exception.
+        ...
+          4.If bufferData is a Data Block, return false.
+features: [ArrayBuffer, Atomics, TypedArray]
+---*/
+
+const i32a = new Int32Array(
+  new ArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 4)
+);
+
+const poisoned = {
+  valueOf: function() {
+    throw new Test262Error('should not evaluate this code');
+  }
+};
+
+assert.throws(TypeError, function() {
+  Atomics.wait(i32a, 0, 0, 0);
+}, '`Atomics.wait(i32a, 0, 0, 0)` throws TypeError');
+
+assert.throws(TypeError, function() {
+  Atomics.wait(i32a, poisoned, poisoned, poisoned);
+}, '`Atomics.wait(i32a, poisoned, poisoned, poisoned)` throws TypeError');
+
+reportCompare(0, 0);