hotspot/test/compiler/intrinsics/mathexact/RepeatTest.java
changeset 21180 a99f389609c4
parent 21179 8dd8e1d16233
parent 21145 dfa34ab293fa
child 21181 0f05d2c33a2c
--- a/hotspot/test/compiler/intrinsics/mathexact/RepeatTest.java	Mon Oct 28 12:25:44 2013 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,107 +0,0 @@
-/*
- * 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.
- *
- * 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 8025657
- * @summary Test repeating addExact
- * @compile RepeatTest.java
- * @run main RepeatTest
- *
- */
-
-import java.lang.ArithmeticException;
-
-public class RepeatTest {
-  public static void main(String[] args) {
-    java.util.Random rnd = new java.util.Random();
-    for (int i = 0; i < 50000; ++i) {
-      int x = Integer.MAX_VALUE - 10;
-      int y = Integer.MAX_VALUE - 10 + rnd.nextInt(5); //rnd.nextInt() / 2;
-
-      int c = rnd.nextInt() / 2;
-      int d = rnd.nextInt() / 2;
-
-      int a = addExact(x, y);
-
-      if (a != 36) {
-          throw new RuntimeException("a != 0 : " + a);
-      }
-
-      int b = nonExact(c, d);
-      int n = addExact2(c, d);
-
-
-      if (n != b) {
-        throw new RuntimeException("n != b : " + n + " != " + b);
-      }
-    }
-  }
-
-  public static int addExact2(int x, int y) {
-      int result = 0;
-      result += java.lang.Math.addExact(x, y);
-      result += java.lang.Math.addExact(x, y);
-      result += java.lang.Math.addExact(x, y);
-      result += java.lang.Math.addExact(x, y);
-      return result;
-  }
-
-  public static int addExact(int x, int y) {
-    int result = 0;
-    try {
-        result += 5;
-        result = java.lang.Math.addExact(x, y);
-    } catch (ArithmeticException e) {
-        result += 1;
-    }
-    try {
-        result += 6;
-
-        result += java.lang.Math.addExact(x, y);
-    } catch (ArithmeticException e) {
-        result += 2;
-    }
-    try {
-        result += 7;
-        result += java.lang.Math.addExact(x, y);
-    } catch (ArithmeticException e) {
-        result += 3;
-    }
-    try {
-        result += 8;
-        result += java.lang.Math.addExact(x, y);
-    } catch (ArithmeticException e) {
-        result += 4;
-    }
-    return result;
-  }
-
-  public static int nonExact(int x, int y) {
-    int result = x + y;
-    result += x + y;
-    result += x + y;
-    result += x + y;
-    return result;
-  }
-}