1 files changed, 162 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/regexp_parse/CharacterClass_RegExpUnicodeEscapeSequence.js b/js/src/jit-test/tests/regexp_parse/CharacterClass_RegExpUnicodeEscapeSequence.js
new file mode 100644
index 000000000..ee111973d
--- /dev/null
+++ b/js/src/jit-test/tests/regexp_parse/CharacterClass_RegExpUnicodeEscapeSequence.js
@@ -0,0 +1,162 @@
+if (typeof parseRegExp === 'undefined')
+    quit();
+
+load(libdir + "regexp_parse.js");
+
+// LeadSurrogate TrailSurrogate
+
+test("[X\\uD83D\\uDC38Y]", no_unicode_flags,
+     CharacterClass([
+         ["X", "X"],
+         ["\uD83D", "\uD83D"],
+         ["\uDC38", "\uDC38"],
+         ["Y", "Y"]
+     ]));
+test("[X\\uD83D\\uDC38Y]", unicode_flags,
+     Disjunction([
+         CharacterClass([
+             ["X", "X"],
+             ["Y", "Y"],
+         ]),
+         Atom("\uD83D\uDC38")
+     ]));
+
+// LeadSurrogate
+
+test("[X\\uD83DY]", no_unicode_flags,
+     CharacterClass([
+         ["X", "X"],
+         ["\uD83D", "\uD83D"],
+         ["Y", "Y"]
+     ]));
+test("[X\\uD83DY]", unicode_flags,
+     Disjunction([
+         CharacterClass([
+             ["X", "X"],
+             ["Y", "Y"]
+         ]),
+         Alternative([
+             CharacterClass([
+                 ["\uD83D", "\uD83D"]
+             ]),
+             NegativeLookahead(CharacterClass([["\uDC00", "\uDFFF"]]))
+         ])
+     ]));
+
+// TrailSurrogate
+
+test("[X\\uDC38Y]", no_unicode_flags,
+     CharacterClass([
+         ["X", "X"],
+         ["\uDC38", "\uDC38"],
+         ["Y", "Y"]
+     ]));
+test("[X\\uDC38Y]", unicode_flags,
+     Disjunction([
+         CharacterClass([
+             ["X", "X"],
+             ["Y", "Y"]
+         ]),
+         Alternative([
+             Assertion("NOT_AFTER_LEAD_SURROGATE"),
+             CharacterClass([
+                 ["\uDC38", "\uDC38"]
+             ])
+         ])
+     ]));
+
+// NonSurrogate / Hex4Digits
+
+test("[X\\u0000Y]", all_flags,
+     CharacterClass([
+         ["X", "X"],
+         ["\u0000", "\u0000"],
+         ["Y", "Y"]
+     ]));
+test("[X\\uFFFFY]", all_flags,
+     CharacterClass([
+         ["X", "X"],
+         ["\uFFFF", "\uFFFF"],
+         ["Y", "Y"]
+     ]));
+
+// braced HexDigits
+
+test("[X\\u{0000}Y]", unicode_flags,
+     CharacterClass([
+         ["X", "X"],
+         ["\u0000", "\u0000"],
+         ["Y", "Y"]
+     ]));
+test("[X\\uFFFFY]", unicode_flags,
+     CharacterClass([
+         ["X", "X"],
+         ["\uFFFF", "\uFFFF"],
+         ["Y", "Y"]
+     ]));
+
+test("[X\\u{1F438}Y]", unicode_flags,
+     Disjunction([
+         CharacterClass([
+             ["X", "X"],
+             ["Y", "Y"],
+         ]),
+         Atom("\uD83D\uDC38")
+     ]));
+
+test("[X\\u{D83D}Y]", unicode_flags,
+     Disjunction([
+         CharacterClass([
+             ["X", "X"],
+             ["Y", "Y"]
+         ]),
+         Alternative([
+             CharacterClass([
+                 ["\uD83D", "\uD83D"]
+             ]),
+             NegativeLookahead(CharacterClass([["\uDC00", "\uDFFF"]]))
+         ])
+     ]));
+test("[X\\u{DC38}Y]", unicode_flags,
+     Disjunction([
+         CharacterClass([
+             ["X", "X"],
+             ["Y", "Y"]
+         ]),
+         Alternative([
+             Assertion("NOT_AFTER_LEAD_SURROGATE"),
+             CharacterClass([
+                 ["\uDC38", "\uDC38"]
+             ])
+         ])
+     ]));
+
+// Invalid
+
+test("[\\u]", no_unicode_flags,
+     CharacterClass([
+         ["u", "u"]
+     ]));
+
+test("[\\uG]", no_unicode_flags,
+     CharacterClass([
+         ["u", "u"],
+         ["G", "G"]
+     ]));
+
+test("[\\uD83]", no_unicode_flags,
+     CharacterClass([
+         ["u", "u"],
+         ["D", "D"],
+         ["8", "8"],
+         ["3", "3"]
+     ]));
+
+test("[\\uD83G]", no_unicode_flags,
+     CharacterClass([
+         ["u", "u"],
+         ["D", "D"],
+         ["8", "8"],
+         ["3", "3"],
+         ["G", "G"]
+     ]));