--- old/test/jdk/java/lang/Character/CharPropTest.java	2019-08-27 10:57:31.000000000 -0700
+++ new/test/jdk/java/lang/Character/CharPropTest.java	2019-08-27 10:57:31.000000000 -0700
@@ -23,7 +23,7 @@
 
 /*
  * @test
- * @bug 8202771 8221431
+ * @bug 8202771 8221431 8229831
  * @summary Check j.l.Character.isDigit/isLetter/isLetterOrDigit/isSpaceChar
  * /isWhitespace/isTitleCase/isISOControl/isIdentifierIgnorable
  * /isJavaIdentifierStart/isJavaIdentifierPart/isUnicodeIdentifierStart
@@ -182,7 +182,7 @@
 
     private static void isUnicodeIdentifierStartTest(int codePoint, String category) {
         boolean actual = Character.isUnicodeIdentifierStart(codePoint);
-        boolean expected = isUnicodeIdentifierStart(category);
+        boolean expected = isUnicodeIdentifierStart(codePoint, category);
         if (actual != expected) {
             printDiff(codePoint, "isUnicodeIdentifierStart", actual, expected);
         }
@@ -266,14 +266,33 @@
                || isIdentifierIgnorable(codePoint, category);
     }
 
-    private static boolean isUnicodeIdentifierStart(String category) {
-        return isLetter(category) || category.equals("Nl");
+    private static boolean isUnicodeIdentifierStart(int codePoint, String category) {
+        return isLetter(category) || category.equals("Nl")
+               || isOtherIDStart(codePoint);
     }
 
     private static boolean isUnicodeIdentifierPart(int codePoint, String category) {
         return isLetter(category) || category.equals("Pc") || category.equals("Nd")
                || category.equals("Nl") || category.equals("Mc") || category.equals("Mn")
-               || isIdentifierIgnorable(codePoint, category);
+               || isIdentifierIgnorable(codePoint, category)
+               || isOtherIDStart(codePoint)
+               || isOtherIDContinue(codePoint);
+    }
+
+    private static boolean isOtherIDStart(int codePoint) {
+        return codePoint == 0x1885 ||
+               codePoint == 0x1886 ||
+               codePoint == 0x2118 ||
+               codePoint == 0x212E ||
+               codePoint == 0x309B ||
+               codePoint == 0x309C;
+    }
+
+    private static boolean isOtherIDContinue(int codePoint) {
+        return codePoint == 0x00B7 ||
+               codePoint == 0x0387 ||
+              (codePoint >= 0x1369 && codePoint <= 0x1371) ||
+               codePoint == 0x19DA;
     }
 
     private static void printDiff(int codePoint, String method, boolean actual, boolean expected) {