Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 25 insertions, 0 deletions

diff --git a/js/src/tests/test262/intl402/supportedLocalesOf-taint-Array-2.js b/js/src/tests/test262/intl402/supportedLocalesOf-taint-Array-2.js
new file mode 100644
index 0000000000..d21cf3d5e6
--- /dev/null
+++ b/js/src/tests/test262/intl402/supportedLocalesOf-taint-Array-2.js
@@ -0,0 +1,25 @@
+// Copyright 2012 Mozilla Corporation. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+es5id: 9.2.6_2
+description: >
+    Tests that the behavior of a List is not affected by adversarial
+    changes to Array.prototype.
+author: Norbert Lindenberg
+includes: [testIntl.js]
+---*/
+
+taintArray();
+
+testWithIntlConstructors(function (Constructor) {
+    // this test should work equally for both matching algorithms
+    ["lookup", "best fit"].forEach(function (matcher) {
+        var defaultLocale = new Constructor().resolvedOptions().locale;
+        var canonicalized = Constructor.supportedLocalesOf([defaultLocale, defaultLocale],
+            {localeMatcher: matcher});
+        assert.sameValue(canonicalized.length > 1, false, "Canonicalization with matcher " + matcher + " didn't remove duplicate language tags from locale list.");
+    });
+});
+
+reportCompare(0, 0);