1 files changed, 32 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/RegExp/named-groups/unicode-property-names.js b/js/src/tests/test262/built-ins/RegExp/named-groups/unicode-property-names.js
new file mode 100644
index 0000000000..bb321dd6ff
--- /dev/null
+++ b/js/src/tests/test262/built-ins/RegExp/named-groups/unicode-property-names.js
@@ -0,0 +1,32 @@
+// Copyright 2017 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: Exotic named group names in Unicode RegExps
+esid: prod-GroupSpecifier
+features: [regexp-named-groups]
+---*/
+
+assert.sameValue("a", /(?<π>a)/u.exec("bab").groups.π);
+assert.sameValue("a", /(?<\u{03C0}>a)/u.exec("bab").groups.π);
+assert.sameValue("a", /(?<π>a)/u.exec("bab").groups.\u03C0);
+assert.sameValue("a", /(?<\u{03C0}>a)/u.exec("bab").groups.\u03C0);
+assert.sameValue("a", /(?<$>a)/u.exec("bab").groups.$);
+assert.sameValue("a", /(?<_>a)/u.exec("bab").groups._);
+assert.sameValue("a", /(?<$𐒤>a)/u.exec("bab").groups.$𐒤);
+assert.sameValue("a", /(?<_\u200C>a)/u.exec("bab").groups._\u200C);
+assert.sameValue("a", /(?<_\u200D>a)/u.exec("bab").groups._\u200D);
+assert.sameValue("a", /(?<ಠ_ಠ>a)/u.exec("bab").groups.ಠ_ಠ);
+
+// Unicode escapes in capture names.
+assert(/(?<a\uD801\uDCA4>.)/u.test("a"), "\\u Lead \\u Trail");
+assert(/(?<\u0041>.)/u.test("a"), "\\u NonSurrogate");
+assert(/(?<\u{0041}>.)/u.test("a"), "\\u{ Non-surrogate }");
+assert(/(?<a\u{104A4}>.)/u.test("a"), "\\u{ Surrogate, ID_Continue }");
+assert(RegExp("(?<\u{0041}>.)", "u").test("a"), "Non-surrogate");
+assert(RegExp("(?<a\u{104A4}>.)", "u").test("a"), "Surrogate,ID_Continue");
+assert((/(?<\u{0041}>.)/u).test("a"), "Non-surrogate");
+assert(/(?<a\u{104A4}>.)/u.test("a"), "Surrogate, ID_Continue");
+assert(RegExp("(?<\\u0041>.)", "u").test("a"), "Non-surrogate");
+
+reportCompare(0, 0);