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/stack009. 29 * VM testbase keywords: [stress, quick, stack, nonconcurrent] 30 * VM testbase readme: 31 * DESCRIPTION 32 * The test provokes second stack overflow from within the 33 * stack overflow handler. 34 * This test measures a number of recursive invocations until 35 * StackOverflowError, and then tries to make an invocation 36 * for the fixed invocations depth from within the "catch" 37 * block just caught the 1st stack overflow. The depth of new 38 * invocations is 10 times that depth seen at the 1st stack 39 * overflow; so that another stack overflow occurs. 40 * The test is deemed passed, if VM have not crashed, and 41 * if there is no exception thrown other than due to stack 42 * overflow. 43 * COMMENTS 44 * This test crashes HS versions 2.0, 1.3, and 1.4 on Win32 45 * and Solaris platforms. 46 * See the bug: 47 * 4366625 (P4/S4) multiple stack overflow causes HS crash 48 * 49 * @run main/othervm nsk.stress.stack.stack009 50 */ 51 52 package nsk.stress.stack; 53 54 55 import java.io.PrintStream; 56 57 public class stack009 { 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 for (int depth = 100; ; depth += 100) 65 try { 66 recurse(depth); 67 } catch (Error error1) { 68 if (!(error1 instanceof StackOverflowError) && 69 !(error1 instanceof OutOfMemoryError)) 70 throw error1; 71 72 out.println("Max. depth: " + depth); 73 74 try { 75 recurse(10 * depth); 76 out.println("?"); 77 } catch (Error error2) { 78 if (!(error2 instanceof StackOverflowError) && 79 !(error2 instanceof OutOfMemoryError)) 80 throw error2; 81 82 // Stack overflow is OK here. 83 } 84 85 break; 86 } 87 return 0; 88 } 89 90 static void recurse(int depth) { 91 if (depth > 0) 92 recurse(depth - 1); 93 } 94 }