/*

 * Copyright (c) 2012, 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.

 *

 * 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 *

 */

/**

 * @test

 * @bug 7196199

 * @summary java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect

 *

 * @run main/othervm/timeout=400 -Xmx32m -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:-TieredCompilation -XX:CompileCommand=exclude,Test7196199.test -XX:+SafepointALot -XX:GuaranteedSafepointInterval=100 Test7196199

 */

public class Test7196199 {

  private static final int ARRLEN = 97;

  private static final int ITERS  = 5000;

  private static final int INI_ITERS  = 1000;

  private static final int SFP_ITERS  = 10000;

  private static final float SFP_ITERS_F  = 10000.f;

  private static final float VALUE = 15.f;

  public static void main(String args[]) {

    int errn = test();

    if (errn > 0) {

      System.err.println("FAILED: " + errn + " errors");

      System.exit(97);

    }

    System.out.println("PASSED");

  }

  static int test() {

    float[] a0 = new float[ARRLEN];

    float[] a1 = new float[ARRLEN];

    // Initialize

    for (int i=0; i<ARRLEN; i++) {

      a0[i] = 0.f;

      a1[i] = (float)i;

    }

    System.out.println("Warmup");

    for (int i=0; i<INI_ITERS; i++) {

      test_incrc(a0);

      test_incrv(a0, VALUE);

      test_addc(a0, a1);

      test_addv(a0, a1, VALUE);

    }

    // Test and verify results

    System.out.println("Verification");

    int errn = 0;

    for (int i=0; i<ARRLEN; i++)

      a0[i] = 0.f;

    System.out.println("  test_incrc");

    for (int j=0; j<ITERS; j++) {

      test_incrc(a0);

      for (int i=0; i<ARRLEN; i++) {

        errn += verify("test_incrc: ", i, a0[i], VALUE*SFP_ITERS_F);

        a0[i] = 0.f; // Reset

      }

    }

    System.out.println("  test_incrv");

    for (int j=0; j<ITERS; j++) {

      test_incrv(a0, VALUE);

      for (int i=0; i<ARRLEN; i++) {

        errn += verify("test_incrv: ", i, a0[i], VALUE*SFP_ITERS_F);

        a0[i] = 0.f; // Reset

      }

    }

    System.out.println("  test_addc");

    for (int j=0; j<ITERS; j++) {

      test_addc(a0, a1);

      for (int i=0; i<ARRLEN; i++) {

        errn += verify("test_addc: ", i, a0[i], ((float)i + VALUE)*SFP_ITERS_F);

        a0[i] = 0.f; // Reset

      }

    }

    System.out.println("  test_addv");

    for (int j=0; j<ITERS; j++) {

      test_addv(a0, a1, VALUE);

      for (int i=0; i<ARRLEN; i++) {

        errn += verify("test_addv: ", i, a0[i], ((float)i + VALUE)*SFP_ITERS_F);

        a0[i] = 0.f; // Reset

      }

    }

    if (errn > 0)

      return errn;

    System.out.println("Time");

    long start, end;

    start = System.currentTimeMillis();

    for (int i=0; i<INI_ITERS; i++) {

      test_incrc(a0);

    }

    end = System.currentTimeMillis();

    System.out.println("test_incrc: " + (end - start));

    start = System.currentTimeMillis();

    for (int i=0; i<INI_ITERS; i++) {

      test_incrv(a0, VALUE);

    }

    end = System.currentTimeMillis();

    System.out.println("test_incrv: " + (end - start));

    start = System.currentTimeMillis();

    for (int i=0; i<INI_ITERS; i++) {

      test_addc(a0, a1);

    }

    end = System.currentTimeMillis();

    System.out.println("test_addc: " + (end - start));

    start = System.currentTimeMillis();

    for (int i=0; i<INI_ITERS; i++) {

      test_addv(a0, a1, VALUE);

    }

    end = System.currentTimeMillis();

    System.out.println("test_addv: " + (end - start));

    return errn;

  }

  static void test_incrc(float[] a0) {

    // Non-counted loop with safepoint.

    for (long l = 0; l < SFP_ITERS; l++) {

      // Counted and vectorized loop.

      for (int i = 0; i < a0.length; i+=1) {

        a0[i] += VALUE;

      }

    }

  }

  static void test_incrv(float[] a0, float b) {

    // Non-counted loop with safepoint.

    for (long l = 0; l < SFP_ITERS; l++) {

      // Counted and vectorized loop.

      for (int i = 0; i < a0.length; i+=1) {

        a0[i] += b;

      }

    }

  }

  static void test_addc(float[] a0, float[] a1) {

    // Non-counted loop with safepoint.

    for (long l = 0; l < SFP_ITERS; l++) {

      // Counted and vectorized loop.

      for (int i = 0; i < a0.length; i+=1) {

        a0[i] += a1[i]+VALUE;

      }

    }

  }

  static void test_addv(float[] a0, float[] a1, float b) {

    // Non-counted loop with safepoint.

    for (long l = 0; l < SFP_ITERS; l++) {

      // Counted and vectorized loop.

      for (int i = 0; i < a0.length; i+=1) {

        a0[i] += a1[i]+b;

      }

    }

  }

  static int verify(String text, int i, float elem, float val) {

    if (elem != val) {

      System.err.println(text + "[" + i + "] = " + elem + " != " + val);

      return 1;

    }

    return 0;

  }

}