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/stack005. 29 * VM testbase keywords: [stress, quick, stack, nonconcurrent] 30 * VM testbase readme: 31 * DESCRIPTION 32 * This test provokes multiple stack overflows in the same thread 33 * by invoking final recursive method for the given fixed depth of 34 * 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 * @run main/othervm nsk.stress.stack.stack005 50 */ 51 52 package nsk.stress.stack; 53 54 55 import java.io.PrintStream; 56 57 public class stack005 { 58 public static void main(String[] args) { 59 int exitCode = run(args, System.out); 60 System.exit(exitCode + 95); 61 } 62 63 public static int run(String args[], PrintStream out) { 64 stack005 test = new stack005(); 65 int depth; 66 for (depth = 100; ; depth += 100) 67 try { 68 test.recurse(depth); 69 } catch (StackOverflowError soe) { 70 break; 71 } catch (OutOfMemoryError oome) { 72 break; 73 } 74 out.println("Max. depth: " + depth); 75 for (int i = 0; i < 100; i++) 76 try { 77 test.recurse(2 * depth); 78 out.println("?"); 79 } catch (StackOverflowError soe) { 80 // OK. 81 } catch (OutOfMemoryError oome) { 82 // Also OK. 83 } 84 return 0; 85 } 86 87 final void recurse(int depth) { 88 if (depth > 0) 89 recurse(depth - 1); 90 } 91 }