Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 21 insertions, 0 deletions

diff --git a/js/src/tests/test262/language/literals/regexp/u-surrogate-pairs.js b/js/src/tests/test262/language/literals/regexp/u-surrogate-pairs.js
new file mode 100644
index 0000000000..ae24eab16e
--- /dev/null
+++ b/js/src/tests/test262/language/literals/regexp/u-surrogate-pairs.js
@@ -0,0 +1,21 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: Out-of-range value of hexadecimal digits in UnicodeEscapeSequence
+es6id: 21.2.2.10
+info: |
+    21.2.2.10 CharacterEscape
+
+    The production RegExpUnicodeEscapeSequence :: u LeadSurrogate \u
+    TrailSurrogate evaluates as follows:
+
+        1. Let lead be the result of evaluating LeadSurrogate.
+        2. Let trail be the result of evaluating TrailSurrogate.
+        3. Let cp be UTF16Decode(lead, trail).
+        4. Return the character whose character value is cp.
+---*/
+
+assert(/^[\ud834\udf06]$/u.test('\ud834\udf06'));
+
+reportCompare(0, 0);