--- a/jdk/test/javax/xml/jaxp/transform/8062923/XslSubstringTest.java	Mon Mar 30 16:31:18 2015 +0900
+++ b/jdk/test/javax/xml/jaxp/transform/8062923/XslSubstringTest.java	Mon Mar 30 14:52:24 2015 +0300
@@ -23,10 +23,11 @@
 
 /**
  * @test
- * @bug 8062923 8062924
+ * @bug 8062923 8062924 8074297
  * @run testng XslSubstringTest
  * @summary Test xsl substring function with negative, Inf and
- * NaN length and few other use cases
+ * NaN length and few other use cases. Also test proper
+ * processing of supplementary characters by substring function.
  */
 
 import java.io.StringReader;
@@ -39,6 +40,7 @@
 import javax.xml.transform.stream.StreamSource;
 
 import static org.testng.Assert.assertEquals;
+import org.testng.annotations.DataProvider;
 import org.testng.annotations.Test;
 
 public class XslSubstringTest {
@@ -50,6 +52,31 @@
             + "<xsl:template match='/'><t>";
     final String xslPost = "</t></xsl:template></xsl:stylesheet>";
 
+    @DataProvider(name = "GeneralTestsData")
+    private Object[][] xmls() {
+        return new Object[][] {
+            { "|<xsl:value-of select=\"substring('asdf',2, 1)\"/>|", "<t>|s|</t>"},
+            { "|<xsl:value-of select=\"substring('asdf',2, 1 div 0)\"/>|", "<t>|sdf|</t>"},
+            { "|<xsl:value-of select=\"substring('asdf',2, -0 div 0)\"/>|", "<t>||</t>" },
+            { "|<xsl:value-of select=\"substring('asdf',2, 1 div 0)\"/>|", "<t>|sdf|</t>" },
+        };
+    }
+
+    @DataProvider(name = "SupplementaryCharactersTestData")
+    private Object[][] bug8074297() {
+        return new Object[][] {
+            { "|<xsl:value-of select=\"substring('&#131083;ABC', 3)\"/>|",    "<t>|BC|</t>"},
+            { "|<xsl:value-of select=\"substring('&#131083;ABC', 3, 1)\"/>|", "<t>|B|</t>" },
+            { "|<xsl:value-of select=\"substring('&#131083;ABC', 2, 2)\"/>|", "<t>|AB|</t>"},
+            { "|<xsl:value-of select=\"substring('&#131083;ABC', 3, 2)\"/>|", "<t>|BC|</t>"},
+            { "|<xsl:value-of select=\"substring('&#131083;ABC', 3, 4)\"/>|", "<t>|BC|</t>"},
+            { "|<xsl:value-of select=\"substring('&#131083;ABC', 1, 1)\"/>|", "<t>|&#131083;|</t>"},
+            { "|<xsl:value-of select=\"substring('&#131083;ABC', 2, 1)\"/>|", "<t>|A|</t>"},
+            { "|<xsl:value-of select=\"substring('&#131083;ABC', 1, 1 div 0)\"/>|", "<t>|&#131083;ABC|</t>"},
+            { "|<xsl:value-of select=\"substring('&#131083;ABC', -10, 1 div 0)\"/>|", "<t>|&#131083;ABC|</t>"},
+        };
+    }
+
     private String testTransform(String xsl) throws Exception {
         //Prepare sources for transormation
         Source src = new StreamSource(new StringReader(xml));
@@ -78,27 +105,14 @@
                 "<t>||</t>");
     }
 
-    @Test
-    public void testGeneral1() throws Exception {
-        assertEquals(testTransform("|<xsl:value-of select=\"substring('asdf',2, 1)\"/>|"),
-                "<t>|s|</t>");
-    }
-
-    @Test
-    public void testGeneral2() throws Exception {
-        assertEquals(testTransform("|<xsl:value-of select=\"substring('asdf',2, 1 div 0)\"/>|"),
-                "<t>|sdf|</t>");
+    @Test(dataProvider = "GeneralTestsData")
+    public void testGeneralAll(String xsl, String result) throws Exception {
+        assertEquals(testTransform(xsl), result);
     }
 
-    @Test
-    public void testGeneral3() throws Exception {
-        assertEquals(testTransform("|<xsl:value-of select=\"substring('asdf',2, -0 div 0)\"/>|"),
-                "<t>||</t>");
+    @Test(dataProvider = "SupplementaryCharactersTestData")
+    public void testSupplementCharacters(String xsl, String result) throws Exception {
+        assertEquals(testTransform(xsl), result);
     }
 
-    @Test
-    public void testGeneral4() throws Exception {
-        assertEquals(testTransform("|<xsl:value-of select=\"substring('asdf',2, 0 div 0)\"/>|"),
-                "<t>||</t>");
-    }
 }