Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 28 insertions, 0 deletions

diff --git a/js/src/tests/non262/strict/15.4.4.6.js b/js/src/tests/non262/strict/15.4.4.6.js
new file mode 100644
index 0000000000..2625f1ba91
--- /dev/null
+++ b/js/src/tests/non262/strict/15.4.4.6.js
@@ -0,0 +1,28 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+
+/*
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/licenses/publicdomain/
+ */
+
+function arr() {
+  return Object.defineProperty([1, 2, 3], 2, {configurable: false});
+}
+
+function obj() {
+  var o = {0: 1, 1: 2, 2: 3, length: 3};
+  Object.defineProperty(o, 2, {configurable: false});
+  return o;
+}
+
+assertEq(testLenientAndStrict('var a = arr(); [a.pop(), a]',
+                              raisesException(TypeError),
+                              raisesException(TypeError)),
+         true);
+
+assertEq(testLenientAndStrict('var o = obj(); [Array.prototype.pop.call(o), o]',
+                              raisesException(TypeError),
+                              raisesException(TypeError)),
+         true);
+
+reportCompare(true, true);