Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 31 insertions, 0 deletions

diff --git a/js/src/tests/test262/language/literals/regexp/u-surrogate-pairs-atom-escape-decimal.js b/js/src/tests/test262/language/literals/regexp/u-surrogate-pairs-atom-escape-decimal.js
new file mode 100644
index 0000000000..dd45a39d0e
--- /dev/null
+++ b/js/src/tests/test262/language/literals/regexp/u-surrogate-pairs-atom-escape-decimal.js
@@ -0,0 +1,31 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-atomescape
+es6id: 21.2.2.9
+description: >
+  Support for surrogate pairs within patterns match by the DecimalEscape
+  AtomEscape
+info: |
+  The production AtomEscape :: DecimalEscape evaluates as follows:
+
+  [...]
+  3. Return an internal Matcher closure that takes two arguments, a State x and
+     a Continuation c, and performs the following steps:
+     [...]
+     h. If there exists an integer i between 0 (inclusive) and len (exclusive)
+        such that Canonicalize(s[i]) is not the same character value as
+        Canonicalize(Input[e+i]), return failure.
+
+  Runtime Semantics: CharacterSetMatcher Abstract Operation
+
+  1. Return an internal Matcher closure that takes two arguments, a State x and
+     a Continuation c, and performs the following steps when evaluated:
+     [...]
+     d. Let cc be Canonicalize(ch).
+     [...]
+---*/
+
+assert.sameValue(/(.+).*\1/u.test('\ud800\udc00\ud800'), false);
+
+reportCompare(0, 0);