1 files changed, 102 insertions, 0 deletions

diff --git a/js/src/tests/test262/built-ins/RegExp/named-groups/unicode-property-names-valid.js b/js/src/tests/test262/built-ins/RegExp/named-groups/unicode-property-names-valid.js
new file mode 100644
index 0000000000..d26f3c626b
--- /dev/null
+++ b/js/src/tests/test262/built-ins/RegExp/named-groups/unicode-property-names-valid.js
@@ -0,0 +1,102 @@
+// Copyright (C) 2020 Apple Inc. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+author: Michael Saboff
+description: Exotic named group names in Unicode RegExps
+esid: prod-GroupSpecifier
+features: [regexp-named-groups]
+---*/
+
+/*
+ Valid ID_Start / ID_Continue Unicode characters
+
+ 𝑓  \u{1d453}  \ud835 \udc53
+ 𝑜  \u{1d45c}  \ud835 \udc5c
+ 𝑥  \u{id465}  \ud835 \udc65
+
+ 𝓓  \u{1d4d3}  \ud835 \udcd3
+ 𝓸  \u{1d4f8}  \ud835 \udcf8
+ 𝓰  \u{1d4f0}  \ud835 \udcf0
+
+ 𝓑  \u{1d4d1}  \ud835 \udcd1
+ 𝓻  \u{1d4fb}  \ud835 \udcfb
+ 𝓸  \u{1d4f8}  \ud835 \udcf8
+ 𝔀  \u{1d500}  \ud835 \udd00
+ 𝓷  \u{1d4f7}  \ud835 \udcf7
+
+ 𝖰  \u{1d5b0}  \ud835 \uddb0
+ 𝖡  \u{1d5a1}  \ud835 \udda1
+ 𝖥  \u{1d5a5}  \ud835 \udda5
+
+ (fox) 狸  \u{72f8}  \u72f8
+ (dog) 狗  \u{72d7}  \u72d7  
+
+ Valid ID_Continue Unicode characters (Can't be first identifier character.)
+
+ 𝟚  \u{1d7da}  \ud835 \udfda
+
+ Invalid ID_Start / ID_Continue
+
+ (fox face emoji) 🦊  \u{1f98a}  \ud83e \udd8a
+ (dog emoji)  🐕  \u{1f415}  \ud83d \udc15
+*/
+
+var string = "The quick brown fox jumped over the lazy dog's back";
+var string2 = "It is a dog eat dog world.";
+
+let match = null;
+
+assert.sameValue(string.match(/(?<animal>fox|dog)/u).groups.animal, "fox");
+assert.sameValue(string.match(/(?<the2>the)/u).groups.the2, "the");
+
+match = string.match(/(?<𝑓𝑜𝑥>fox).*(?<𝓓𝓸𝓰>dog)/u);
+assert.sameValue(match.groups.𝑓𝑜𝑥, "fox");
+assert.sameValue(match.groups.𝓓𝓸𝓰, "dog");
+assert.sameValue(match[1], "fox");
+assert.sameValue(match[2], "dog");
+
+match = string.match(/(?<狸>fox).*(?<狗>dog)/u);
+assert.sameValue(match.groups.狸, "fox");
+assert.sameValue(match.groups.狗, "dog");
+assert.sameValue(match[1], "fox");
+assert.sameValue(match[2], "dog");
+
+assert.sameValue(string.match(/(?<𝓑𝓻𝓸𝔀𝓷>brown)/u).groups.𝓑𝓻𝓸𝔀𝓷, "brown");
+assert.sameValue(string.match(/(?<𝓑𝓻𝓸𝔀𝓷>brown)/u).groups.\u{1d4d1}\u{1d4fb}\u{1d4f8}\u{1d500}\u{1d4f7}, "brown");
+assert.sameValue(string.match(/(?<\u{1d4d1}\u{1d4fb}\u{1d4f8}\u{1d500}\u{1d4f7}>brown)/u).groups.𝓑𝓻𝓸𝔀𝓷, "brown");
+assert.sameValue(string.match(/(?<\u{1d4d1}\u{1d4fb}\u{1d4f8}\u{1d500}\u{1d4f7}>brown)/u).groups.\u{1d4d1}\u{1d4fb}\u{1d4f8}\u{1d500}\u{1d4f7}, "brown");
+assert.sameValue(string.match(/(?<\ud835\udcd1\ud835\udcfb\ud835\udcf8\ud835\udd00\ud835\udcf7>brown)/u).groups.𝓑𝓻𝓸𝔀𝓷, "brown");
+assert.sameValue(string.match(/(?<\ud835\udcd1\ud835\udcfb\ud835\udcf8\ud835\udd00\ud835\udcf7>brown)/u).groups.\u{1d4d1}\u{1d4fb}\u{1d4f8}\u{1d500}\u{1d4f7}, "brown");
+
+assert.sameValue(string.match(/(?<𝖰𝖡𝖥>q\w*\W\w*\W\w*)/u).groups.𝖰𝖡𝖥, "quick brown fox");
+assert.sameValue(string.match(/(?<𝖰𝖡\u{1d5a5}>q\w*\W\w*\W\w*)/u).groups.𝖰𝖡𝖥, "quick brown fox");
+assert.sameValue(string.match(/(?<𝖰\u{1d5a1}𝖥>q\w*\W\w*\W\w*)/u).groups.𝖰𝖡𝖥, "quick brown fox");
+assert.sameValue(string.match(/(?<𝖰\u{1d5a1}\u{1d5a5}>q\w*\W\w*\W\w*)/u).groups.𝖰𝖡𝖥, "quick brown fox");
+assert.sameValue(string.match(/(?<\u{1d5b0}𝖡𝖥>q\w*\W\w*\W\w*)/u).groups.𝖰𝖡𝖥, "quick brown fox");
+assert.sameValue(string.match(/(?<\u{1d5b0}𝖡\u{1d5a5}>q\w*\W\w*\W\w*)/u).groups.𝖰𝖡𝖥, "quick brown fox");
+assert.sameValue(string.match(/(?<\u{1d5b0}\u{1d5a1}𝖥>q\w*\W\w*\W\w*)/u).groups.𝖰𝖡𝖥, "quick brown fox");
+assert.sameValue(string.match(/(?<\u{1d5b0}\u{1d5a1}\u{1d5a5}>q\w*\W\w*\W\w*)/u).groups.𝖰𝖡𝖥, "quick brown fox");
+
+assert.sameValue(string.match(/(?<the𝟚>the)/u).groups.the𝟚, "the");
+assert.sameValue(string.match(/(?<the\u{1d7da}>the)/u).groups.the𝟚, "the");
+assert.sameValue(string.match(/(?<the\ud835\udfda>the)/u).groups.the𝟚, "the");
+
+match = string2.match(/(?<dog>dog)(.*?)(\k<dog>)/u);
+assert.sameValue(match.groups.dog, "dog");
+assert.sameValue(match[1], "dog");
+assert.sameValue(match[2], " eat ");
+assert.sameValue(match[3], "dog");
+
+match = string2.match(/(?<𝓓𝓸𝓰>dog)(.*?)(\k<𝓓𝓸𝓰>)/u);
+assert.sameValue(match.groups.𝓓𝓸𝓰, "dog");
+assert.sameValue(match[1], "dog");
+assert.sameValue(match[2], " eat ");
+assert.sameValue(match[3], "dog");
+
+match = string2.match(/(?<狗>dog)(.*?)(\k<狗>)/u);
+assert.sameValue(match.groups.狗, "dog");
+assert.sameValue(match[1], "dog");
+assert.sameValue(match[2], " eat ");
+assert.sameValue(match[3], "dog");
+
+reportCompare(0, 0);