Add time-zone parsing to DateTime.parse.

tests/corelib/date_time_test.dart

Index: tests/corelib/date_time_test.dart
diff --git a/tests/corelib/date_time_test.dart b/tests/corelib/date_time_test.dart
index 805d5c6faf31629adacf2beeb853d19a26c1eedb..991a87438160c1d0be46bbd0f027f461d9791bf2 100644
--- a/tests/corelib/date_time_test.dart
+++ b/tests/corelib/date_time_test.dart
@@ -777,6 +777,78 @@ class DateTest {
     Expect.equals(9, dt1.second);
     Expect.equals(9, dt1.millisecond);
     Expect.equals(true, dt1.isUtc);
+    dt1 = DateTime.parse("0009-09-09 09:09:09.009-00");
+    Expect.equals(9, dt1.year);
+    Expect.equals(9, dt1.month);
+    Expect.equals(9, dt1.day);
+    Expect.equals(9, dt1.hour);
+    Expect.equals(9, dt1.minute);
+    Expect.equals(9, dt1.second);
+    Expect.equals(9, dt1.millisecond);
+    Expect.equals(true, dt1.isUtc);
+    dt1 = DateTime.parse("0009-09-09 09:09:09.009-0000");
+    Expect.equals(9, dt1.year);
+    Expect.equals(9, dt1.month);
+    Expect.equals(9, dt1.day);
+    Expect.equals(9, dt1.hour);
+    Expect.equals(9, dt1.minute);
+    Expect.equals(9, dt1.second);
+    Expect.equals(9, dt1.millisecond);
+    Expect.equals(true, dt1.isUtc);
+    dt1 = DateTime.parse("0009-09-09 09:09:09.009-02");
+    Expect.equals(9, dt1.year);
+    Expect.equals(9, dt1.month);
+    Expect.equals(9, dt1.day);
+    Expect.equals(11, dt1.hour);
+    Expect.equals(9, dt1.minute);
+    Expect.equals(9, dt1.second);
+    Expect.equals(9, dt1.millisecond);
+    Expect.equals(true, dt1.isUtc);
+    dt1 = DateTime.parse("0009-09-09 09:09:09.009+0200");
+    Expect.equals(9, dt1.year);
+    Expect.equals(9, dt1.month);
+    Expect.equals(9, dt1.day);
+    Expect.equals(7, dt1.hour);
+    Expect.equals(9, dt1.minute);
+    Expect.equals(9, dt1.second);
+    Expect.equals(9, dt1.millisecond);
+    Expect.equals(true, dt1.isUtc);
+    dt1 = DateTime.parse("0009-09-09 09:09:09.009+1200");
+    Expect.equals(9, dt1.year);
+    Expect.equals(9, dt1.month);
+    Expect.equals(8, dt1.day);
+    Expect.equals(21, dt1.hour);
+    Expect.equals(9, dt1.minute);
+    Expect.equals(9, dt1.second);
+    Expect.equals(9, dt1.millisecond);
+    Expect.equals(true, dt1.isUtc);
+    dt1 = DateTime.parse("0009-09-09 09:09:09.009-1200");
+    Expect.equals(9, dt1.year);
+    Expect.equals(9, dt1.month);
+    Expect.equals(9, dt1.day);
+    Expect.equals(21, dt1.hour);
+    Expect.equals(9, dt1.minute);
+    Expect.equals(9, dt1.second);
+    Expect.equals(9, dt1.millisecond);
+    Expect.equals(true, dt1.isUtc);
+    dt1 = DateTime.parse("0009-09-09 09:09:09.009-0230");
+    Expect.equals(9, dt1.year);
+    Expect.equals(9, dt1.month);
+    Expect.equals(9, dt1.day);
+    Expect.equals(11, dt1.hour);
+    Expect.equals(39, dt1.minute);
+    Expect.equals(9, dt1.second);
+    Expect.equals(9, dt1.millisecond);
+    Expect.equals(true, dt1.isUtc);
+    dt1 = DateTime.parse("0009-09-09 09:09:09.009-2134");
+    Expect.equals(9, dt1.year);
+    Expect.equals(9, dt1.month);
+    Expect.equals(10, dt1.day);
+    Expect.equals(6, dt1.hour);
+    Expect.equals(43, dt1.minute);
+    Expect.equals(9, dt1.second);
+    Expect.equals(9, dt1.millisecond);
+    Expect.equals(true, dt1.isUtc);
   }
 
   static void testWeekday() {