Revert "Revert "Upgrade to 5.0.71.48"" DO NOT MERGE
This reverts commit f2e3994fa5148cc3d9946666f0b0596290192b0e,
and updates the x64 makefile properly so it doesn't break that
build.
FPIIM-449
Change-Id: Ib83e35bfbae6af627451c926a9650ec57c045605
(cherry picked from commit 109988c7ccb6f3fd1a58574fa3dfb88beaef6632)
diff --git a/test/mjsunit/harmony/unicode-escapes-in-regexps.js b/test/mjsunit/harmony/unicode-escapes-in-regexps.js
index f591dac..895e0c6 100644
--- a/test/mjsunit/harmony/unicode-escapes-in-regexps.js
+++ b/test/mjsunit/harmony/unicode-escapes-in-regexps.js
@@ -252,6 +252,36 @@
assertTrue(new RegExp("\u{12345}{3}", "u").test("\u{12345}\u{12345}\u{12345}"));
assertTrue(/\u{12345}{3}/u.test("\u{12345}\u{12345}\u{12345}"));
assertTrue(new RegExp("\u{12345}{3}").test("\u{12345}\udf45\udf45"));
-assertTrue(/\ud808\udf45{3}/u.test("\u{12345}\udf45\udf45"));
+assertFalse(/\ud808\udf45{3}/u.test("\u{12345}\udf45\udf45"));
+assertTrue(/\ud808\udf45{3}/u.test("\u{12345}\u{12345}\u{12345}"));
assertFalse(new RegExp("\u{12345}{3}", "u").test("\u{12345}\udf45\udf45"));
assertFalse(/\u{12345}{3}/u.test("\u{12345}\udf45\udf45"));
+
+// Literal surrogates.
+assertEquals(["\u{10000}\u{10000}"],
+ new RegExp("\ud800\udc00+", "u").exec("\u{10000}\u{10000}"));
+assertEquals(["\u{10000}\u{10000}"],
+ new RegExp("\\ud800\\udc00+", "u").exec("\u{10000}\u{10000}"));
+
+assertEquals(["\u{10003}\u{50001}"],
+ new RegExp("[\\ud800\\udc03-\\ud900\\udc01\]+", "u").exec(
+ "\u{10003}\u{50001}"));
+assertEquals(["\u{10003}\u{50001}"],
+ new RegExp("[\ud800\udc03-\u{50001}\]+", "u").exec(
+ "\u{10003}\u{50001}"));
+
+// Unicode escape sequences to represent a non-BMP character cannot have
+// mixed notation, and must follow the rules for RegExpUnicodeEscapeSequence.
+assertThrows(() => new RegExp("[\\ud800\udc03-\ud900\\udc01\]+", "u"));
+assertThrows(() => new RegExp("[\\ud800\udc03-\ud900\\udc01\]+", "u"));
+assertNull(new RegExp("\\ud800\udc00+", "u").exec("\u{10000}\u{10000}"));
+assertNull(new RegExp("\ud800\\udc00+", "u").exec("\u{10000}\u{10000}"));
+
+assertNull(new RegExp("[\\ud800\udc00]", "u").exec("\u{10000}"));
+assertNull(new RegExp("[\\{ud800}\udc00]", "u").exec("\u{10000}"));
+assertNull(new RegExp("[\ud800\\udc00]", "u").exec("\u{10000}"));
+assertNull(new RegExp("[\ud800\\{udc00}]", "u").exec("\u{10000}"));
+
+assertNull(/\u{d800}\u{dc00}+/u.exec("\ud800\udc00\udc00"));
+assertNull(/\ud800\u{dc00}+/u.exec("\ud800\udc00\udc00"));
+assertNull(/\u{d800}\udc00+/u.exec("\ud800\udc00\udc00"));