test/compiler/6896617/Test6896617.java

rev 7259 : 8044186: Introduce a reproducible random generator
Reviewed-by: iignatyev
Contributed-by: sergei.kovalev@oracle.com

*** 1,7 ****
  /*
!  * Copyright (c) 2013, 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.
--- 1,7 ----
  /*
!  * Copyright (c) 2013, 2014, 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.
*** 23,39 ****
  
  /*
   * @test
   * @bug 6896617
   * @summary Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() with SSE instructions on x86
   * @run main/othervm/timeout=1200 -Xbatch -Xmx256m Test6896617
   *
   */
  
! import java.util.*;
! import java.nio.*;
! import java.nio.charset.*;
  
  public class Test6896617 {
      final static int SIZE = 256;
  
      public static void main(String[] args) {
--- 23,46 ----
  
  /*
   * @test
   * @bug 6896617
   * @summary Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() with SSE instructions on x86
+  * @library /testlibrary
   * @run main/othervm/timeout=1200 -Xbatch -Xmx256m Test6896617
   *
   */
  
! import com.oracle.java.testlibrary.Utils;
! import java.nio.ByteBuffer;
! import java.nio.CharBuffer;
! import java.nio.charset.Charset;
! import java.nio.charset.CharsetDecoder;
! import java.nio.charset.CharsetEncoder;
! import java.nio.charset.CodingErrorAction;
! import java.util.Arrays;
! import java.util.Random;
  
  public class Test6896617 {
      final static int SIZE = 256;
  
      public static void main(String[] args) {
*** 52,62 ****
          // Use internal API for tests.
          sun.nio.cs.ArrayEncoder arrenc = (sun.nio.cs.ArrayEncoder)enc;
          sun.nio.cs.ArrayDecoder arrdec = (sun.nio.cs.ArrayDecoder)dec;
  
          // Populate char[] with chars which can be encoded by ISO_8859_1 (<= 0xFF)
!         Random rnd = new Random(0);
          int maxchar = 0xFF;
          char[] a = new char[SIZE];
          byte[] b = new byte[SIZE];
          char[] at = new char[SIZE];
          byte[] bt = new byte[SIZE];
--- 59,69 ----
          // Use internal API for tests.
          sun.nio.cs.ArrayEncoder arrenc = (sun.nio.cs.ArrayEncoder)enc;
          sun.nio.cs.ArrayDecoder arrdec = (sun.nio.cs.ArrayDecoder)dec;
  
          // Populate char[] with chars which can be encoded by ISO_8859_1 (<= 0xFF)
!         Random rnd = Utils.getRandomInstance();
          int maxchar = 0xFF;
          char[] a = new char[SIZE];
          byte[] b = new byte[SIZE];
          char[] at = new char[SIZE];
          byte[] bt = new byte[SIZE];