1 /* 2 * Copyright (c) 2000, 2018, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* 25 * @test 26 * @key stress 27 * 28 * @summary converted from VM testbase nsk/stress/stack/stack006. 29 * VM testbase keywords: [stress, stack, nonconcurrent] 30 * VM testbase readme: 31 * DESCRIPTION 32 * This test provokes multiple stack overflows in the same thread 33 * by invoking virtual recursive method for the given fixed depth 34 * of recursion (though, for a large depth). 35 * This test makes measures a number of recursive invocations 36 * before 1st StackOverflowError, and then tries to reproduce 37 * such StackOverflowError 100 times -- each time by trying to 38 * invoke the same recursive method for the given fixed depth 39 * of invocations (which is twice that depth just measured). 40 * The test is deemed passed, if VM have not crashed. 41 * COMMENTS 42 * This test crashes all HS versions (2.0, 1.3, 1.4) on all 43 * platforms (Win32, Solaris, Linux) in all execution modes 44 * (-Xint, -Xmixed, -Xcomp) in 100% of executions in which 45 * I had tryied it. 46 * See the bug: 47 * 4366625 (P4/S4) multiple stack overflow causes HS crash 48 * 49 * @requires vm.opt.DeoptimizeALot == null | vm.opt.DeoptimizeALot == false 50 * @run main/othervm nsk.stress.stack.stack006 51 */ 52 53 package nsk.stress.stack; 54 55 56 import java.io.PrintStream; 57 58 public class stack006 implements stack006i { 59 public static void main(String[] args) { 60 int exitCode = run(args, System.out); 61 System.exit(exitCode + 95); 62 } 63 64 public static int run(String args[], PrintStream out) { 65 stack006i test = new stack006(); 66 int depth; 67 for (depth = 100; ; depth += 100) 68 try { 69 test.recurse(depth); 70 } catch (StackOverflowError soe) { 71 break; 72 } catch (OutOfMemoryError oome) { 73 break; 74 } 75 out.println("Max. depth: " + depth); 76 for (int i = 0; i < 100; i++) 77 try { 78 test.recurse(2 * depth); 79 out.println("?"); 80 } catch (StackOverflowError soe) { 81 // OK. 82 } catch (OutOfMemoryError oome) { 83 // Also OK. 84 } 85 return 0; 86 } 87 88 public void recurse(int depth) { 89 if (depth > 0) 90 recurse(depth - 1); 91 } 92 } 93 94 interface stack006i { 95 void recurse(int depth); 96 }