kvn@2979: /*
kvn@2979:  * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
kvn@2979:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
kvn@2979:  *
kvn@2979:  * This code is free software; you can redistribute it and/or modify it
kvn@2979:  * under the terms of the GNU General Public License version 2 only, as
kvn@2979:  * published by the Free Software Foundation.
kvn@2979:  *
kvn@2979:  * This code is distributed in the hope that it will be useful, but WITHOUT
kvn@2979:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
kvn@2979:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
kvn@2979:  * version 2 for more details (a copy is included in the LICENSE file that
kvn@2979:  * accompanied this code).
kvn@2979:  *
kvn@2979:  * You should have received a copy of the GNU General Public License version
kvn@2979:  * 2 along with this work; if not, write to the Free Software Foundation,
kvn@2979:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
kvn@2979:  *
kvn@2979:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
kvn@2979:  * or visit www.oracle.com if you need additional information or have any
kvn@2979:  * questions.
kvn@2979:  *
kvn@2979:  */
kvn@2979: 
kvn@2979: /**
kvn@2979:  * @test
kvn@2979:  * @bug 7052494
kvn@2979:  * @summary Eclipse test fails on JDK 7 b142
kvn@2979:  *
kvn@2979:  * @run main/othervm -Xbatch Test7052494
kvn@2979:  */
kvn@2979: 
kvn@2979: 
kvn@2979: public class Test7052494 {
kvn@2979: 
kvn@2979:   static int test1(int i, int limit) {
kvn@2979:     int result = 0;
kvn@2979:     while (i++ != 0) {
kvn@2979:       if (result >= limit)
kvn@2979:         break;
kvn@2979:       result = i*2;
kvn@2979:     }
kvn@2979:     return result;
kvn@2979:   }
kvn@2979: 
kvn@2979:   static int test2(int i, int limit) {
kvn@2979:     int result = 0;
kvn@2979:     while (i-- != 0) {
kvn@2979:       if (result <= limit)
kvn@2979:         break;
kvn@2979:       result = i*2;
kvn@2979:     }
kvn@2979:     return result;
kvn@2979:   }
kvn@2979: 
kvn@2979:   static void test3(int i, int limit, int arr[]) {
kvn@2979:     while (i++ != 0) {
kvn@2979:       if (arr[i-1] >= limit)
kvn@2979:         break;
kvn@2979:       arr[i] = i*2;
kvn@2979:     }
kvn@2979:   }
kvn@2979: 
kvn@2979:   static void test4(int i, int limit, int arr[]) {
kvn@2979:     while (i-- != 0) {
kvn@2979:       if (arr[arr.length + i + 1] <= limit)
kvn@2979:         break;
kvn@2979:       arr[arr.length + i] = i*2;
kvn@2979:     }
kvn@2979:   }
kvn@2979: 
kvn@2979:   // Empty loop rolls through MAXINT if i > 0
kvn@3004: 
kvn@3004:   static final int limit5 = Integer.MIN_VALUE + 10000;
kvn@3004: 
kvn@2979:   static int test5(int i) {
kvn@2979:     int result = 0;
kvn@3004:     while (i++ != limit5) {
kvn@2979:       result = i*2;
kvn@2979:     }
kvn@2979:     return result;
kvn@2979:   }
kvn@2979: 
kvn@2979:   // Empty loop rolls through MININT if i < 0
kvn@3004: 
kvn@3004:   static final int limit6 = Integer.MAX_VALUE - 10000;
kvn@3004: 
kvn@2979:   static int test6(int i) {
kvn@2979:     int result = 0;
kvn@3004:     while (i-- != limit6) {
kvn@2979:       result = i*2;
kvn@2979:     }
kvn@2979:     return result;
kvn@2979:   }
kvn@2979: 
kvn@2979:   public static void main(String [] args) {
kvn@2979:     boolean failed = false;
kvn@2979:     int[] arr = new int[8];
kvn@2979:     int[] ar3 = { 0, 0, 4, 6, 8, 10, 0, 0 };
kvn@2979:     int[] ar4 = { 0, 0, 0, -10, -8, -6, -4, 0 };
kvn@3004:     System.out.println("test1");
kvn@2979:     for (int i = 0; i < 11000; i++) {
kvn@2979:       int k = test1(1, 10);
kvn@2979:       if (k != 10) {
kvn@2979:         System.out.println("FAILED: " + k + " != 10");
kvn@2979:         failed = true;
kvn@2979:         break;
kvn@2979:       }
kvn@2979:     }
kvn@3004:     System.out.println("test2");
kvn@2979:     for (int i = 0; i < 11000; i++) {
kvn@2979:       int k = test2(-1, -10);
kvn@2979:       if (k != -10) {
kvn@2979:         System.out.println("FAILED: " + k + " != -10");
kvn@2979:         failed = true;
kvn@2979:         break;
kvn@2979:       }
kvn@2979:     }
kvn@3004:     System.out.println("test3");
kvn@2979:     for (int i = 0; i < 11000; i++) {
kvn@2979:       java.util.Arrays.fill(arr, 0);
kvn@2979:       test3(1, 10, arr);
kvn@2979:       if (!java.util.Arrays.equals(arr,ar3)) {
kvn@2979:         System.out.println("FAILED: arr = { " + arr[0] + ", "
kvn@2979:                                               + arr[1] + ", "
kvn@2979:                                               + arr[2] + ", "
kvn@2979:                                               + arr[3] + ", "
kvn@2979:                                               + arr[4] + ", "
kvn@2979:                                               + arr[5] + ", "
kvn@2979:                                               + arr[6] + ", "
kvn@2979:                                               + arr[7] + " }");
kvn@2979:         failed = true;
kvn@2979:         break;
kvn@2979:       }
kvn@2979:     }
kvn@3004:     System.out.println("test4");
kvn@2979:     for (int i = 0; i < 11000; i++) {
kvn@2979:       java.util.Arrays.fill(arr, 0);
kvn@2979:       test4(-1, -10, arr);
kvn@2979:       if (!java.util.Arrays.equals(arr,ar4)) {
kvn@2979:         System.out.println("FAILED: arr = { " + arr[0] + ", "
kvn@2979:                                               + arr[1] + ", "
kvn@2979:                                               + arr[2] + ", "
kvn@2979:                                               + arr[3] + ", "
kvn@2979:                                               + arr[4] + ", "
kvn@2979:                                               + arr[5] + ", "
kvn@2979:                                               + arr[6] + ", "
kvn@2979:                                               + arr[7] + " }");
kvn@2979:         failed = true;
kvn@2979:         break;
kvn@2979:       }
kvn@2979:     }
kvn@3004:     System.out.println("test5");
kvn@2979:     for (int i = 0; i < 11000; i++) {
kvn@3004:       int k = test5(limit6);
kvn@3004:       if (k != limit5*2) {
kvn@3004:         System.out.println("FAILED: " + k + " != " + limit5*2);
kvn@2979:         failed = true;
kvn@2979:         break;
kvn@2979:       }
kvn@2979:     }
kvn@3004:     System.out.println("test6");
kvn@2979:     for (int i = 0; i < 11000; i++) {
kvn@3004:       int k = test6(limit5);
kvn@3004:       if (k != limit6*2) {
kvn@3004:         System.out.println("FAILED: " + k + " != " + limit6*2);
kvn@2979:         failed = true;
kvn@2979:         break;
kvn@2979:       }
kvn@2979:     }
kvn@3004:     System.out.println("finish");
kvn@2979:     if (failed)
kvn@2979:       System.exit(97);
kvn@2979:   }
kvn@2979: }