Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 36 insertions, 0 deletions

diff --git a/js/src/tests/test262/language/statements/for-of/uint16array-mutate.js b/js/src/tests/test262/language/statements/for-of/uint16array-mutate.js
new file mode 100644
index 0000000000..1ad2c43635
--- /dev/null
+++ b/js/src/tests/test262/language/statements/for-of/uint16array-mutate.js
@@ -0,0 +1,36 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 13.6.4
+description: Uint16Array mutation during traversal using for..of
+info: |
+    Uint16Array instances should be able to be traversed using a `for..of`
+    loop, and dynamic changes to their contents should be reflected in the
+    iterated values.
+features: [TypedArray]
+---*/
+
+var iterationCount = 0;
+var array = new Uint16Array([3, 2, 4, 1]);
+
+var first = 3;
+var second = 64;
+var third = 4;
+var fourth = 1;
+
+for (var x of array) {
+  assert.sameValue(x, first);
+
+  first = second;
+  second = third;
+  third = fourth;
+  fourth = null;
+
+  array[1] = 64;
+
+  iterationCount += 1;
+}
+
+assert.sameValue(iterationCount, 4);
+
+reportCompare(0, 0);