1 /* 2 * Copyright (C) 2007 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 /** 18 * generate a stack overflow condition and catch it 19 */ 20 public class Main { main(String args[])21 public static void main(String args[]) { 22 testSelfRecursion(); 23 testMutualRecursion(); 24 System.out.println("SOE test done"); 25 } 26 testSelfRecursion()27 private static void testSelfRecursion() { 28 // try { 29 // stackOverflowTestSub0(); 30 // } 31 // catch (StackOverflowError soe) { 32 // System.out.println("caught SOE0 in testSelfRecursion"); 33 // } 34 try { 35 stackOverflowTestSub3(0.0, 1.0, 2.0); 36 } 37 catch (StackOverflowError soe) { 38 System.out.println("caught SOE3 in testSelfRecursion"); 39 } 40 try { 41 stackOverflowTestSub10(0.0, 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0); 42 } 43 catch (StackOverflowError soe) { 44 System.out.println("caught SOE10 in testSelfRecursion"); 45 } 46 } 47 stackOverflowTestSub0()48 private static void stackOverflowTestSub0() { 49 stackOverflowTestSub0(); 50 } 51 stackOverflowTestSub3(double pad1, double pad2, double pad3)52 private static void stackOverflowTestSub3(double pad1, double pad2, double pad3) { 53 stackOverflowTestSub3(pad1, pad2, pad3); 54 } 55 stackOverflowTestSub10(double pad1, double pad2, double pad3, double pad4, double pad5, double pad6, double pad7, double pad8, double pad9, double pad10)56 private static void stackOverflowTestSub10(double pad1, double pad2, double pad3, double pad4, 57 double pad5, double pad6, double pad7, double pad8, 58 double pad9, double pad10) { 59 stackOverflowTestSub10(pad1, pad2, pad3, pad4, pad5, pad6, pad7, pad8, pad9, pad10); 60 } 61 testMutualRecursion()62 private static void testMutualRecursion() { 63 try { 64 foo(0.0, 0.0, 0.0); 65 } 66 catch (StackOverflowError soe) { 67 System.out.println("caught SOE in testMutualRecursion"); 68 } 69 } 70 foo(double pad1, double pad2, double pad3)71 private static void foo(double pad1, double pad2, double pad3) { 72 bar(pad1, pad2, pad3); 73 } 74 bar(double pad1, double pad2, double pad3)75 private static void bar(double pad1, double pad2, double pad3) { 76 baz(pad1, pad2, pad3); 77 } 78 baz(double pad1, double pad2, double pad3)79 private static void baz(double pad1, double pad2, double pad3) { 80 qux(pad1, pad2, pad3); 81 } 82 qux(double pad1, double pad2, double pad3)83 private static void qux(double pad1, double pad2, double pad3) { 84 foo(pad1, pad2, pad3); 85 } 86 } 87