test/java/util/regex/RegExTest.java

rev 12216 : imported patch 8169056-StringIndexOutOfBoundsException-in-Pattern-compile-with-CANON_EQ-flag

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 1999, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.

@@ -30,11 +30,11 @@
  * 4872664 4803179 4892980 4900747 4945394 4938995 4979006 4994840 4997476
  * 5013885 5003322 4988891 5098443 5110268 6173522 4829857 5027748 6376940
  * 6358731 6178785 6284152 6231989 6497148 6486934 6233084 6504326 6635133
  * 6350801 6676425 6878475 6919132 6931676 6948903 6990617 7014645 7039066
  * 7067045 7014640 7189363 8007395 8013252 8013254 8012646 8023647 6559590
- * 8027645 6854417
+ * 8027645 6854417 8169056
  */
 
 import java.util.regex.*;
 import java.util.Random;
 import java.io.*;

@@ -2142,10 +2142,18 @@
         int flags = Pattern.UNICODE_CASE | Pattern.CASE_INSENSITIVE;
         pattern = Pattern.compile("[sik\u00c5]+", flags);
         if (!pattern.matcher("\u017f\u0130\u0131\u212a\u212b").matches())
             failCount++;
 
+        try {
+            Pattern.compile("[", Pattern.CANON_EQ);
+            failCount++;
+        } catch (PatternSyntaxException expected) {
+        } catch (Exception unexpected) {
+            failCount++;
+        }
+
         report("CharClass");
     }
 
     private static void caretTest() throws Exception {
         Pattern pattern = Pattern.compile("\\w*");