--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/io/readBytes/ReadBytesBounds.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,128 @@
+/*
+ * Copyright 1997 Sun Microsystems, Inc.  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.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/*
+  @test
+  @bug 4017728 4079849
+  @summary Check for correct Array Bounds check in read of FileInputStream and
+  RandomAccessFile
+  */
+
+import java.io.*;
+
+
+/*
+ * The test calls the read(byte buf[] , int off , int len) of FileInputStream with
+ * different values of off and len to see if the ArrayOutOfBoundsException is
+ * thrown according to the JLS1.0 specification.  The read(...) method calls
+ * readBytes(...) in native code(io_util.c).  The read(...) method in RandomAccessFile
+ * also calls the same native method.  So one should see similar results.
+ */
+
+
+public class ReadBytesBounds {
+
+    public static void main(String argv[]) throws Exception{
+
+        int num_test_cases = 12;
+        int off[] =     {-1 , -1 ,  0 , 0  , 33 , 33 , 0  , 32 , 32 , 4  , 1  , 0};
+        int len[] =     {-1 ,  0 , -1 , 33 , 0  , 4  , 32 , 0  , 4  , 16 , 31 , 0};
+        boolean results[] = { false ,  false ,  false , false  , false  , false  ,
+                              true  , true  , false  , true  , true  , true};
+
+
+        FileInputStream fis = null;
+        RandomAccessFile raf = null;
+        byte b[] = new byte[32];
+
+        int num_good = 0;
+        int num_bad = 0;
+
+        String dir = System.getProperty("test.src", ".");
+        File testFile = new File(dir, "input.txt");
+        fis = new FileInputStream(testFile);
+        for(int i = 0; i < num_test_cases; i++) {
+
+            try {
+                int bytes_read = fis.read(b , off[i] , len[i]);
+            } catch(IndexOutOfBoundsException aiobe) {
+                if (results[i]) {
+                    throw new RuntimeException("Unexpected result");
+                }
+                else {
+                    num_good++;
+                }
+                continue;
+            }
+
+            if (results[i]) {
+                num_good++;
+            }
+            else {
+                throw new RuntimeException("Unexpected result");
+            }
+
+        }
+        System.out.println("Results for FileInputStream.read");
+        System.out.println("\nTotal number of test cases = " + num_test_cases +
+                           "\nNumber succeded = " + num_good +
+                           "\nNumber failed   = " + num_bad);
+
+
+
+        num_good = 0;
+        num_bad = 0;
+
+        raf = new RandomAccessFile(testFile , "r");
+        for(int i = 0; i < num_test_cases; i++) {
+
+            try {
+                int bytes_read = raf.read(b , off[i] , len[i]);
+            } catch(IndexOutOfBoundsException aiobe) {
+                if (results[i]) {
+                    throw new RuntimeException("Unexpected result");
+                }
+                else {
+                    num_good++;
+                }
+                continue;
+            }
+
+            if (results[i]) {
+                num_good++;
+            }
+            else {
+                throw new RuntimeException("Unexpected result");
+            }
+
+        }
+
+        System.out.println("Results for RandomAccessFile.read");
+        System.out.println("\nTotal number of test cases = " + num_test_cases +
+                           "\nNumber succeded = " + num_good +
+                           "\nNumber failed   = " + num_bad);
+
+
+    }
+
+}