xref: /aosp_15_r20/art/test/018-stack-overflow/src/Main.java (revision 795d594fd825385562da6b089ea9b2033f3abf5a)
1*795d594fSAndroid Build Coastguard Worker /*
2*795d594fSAndroid Build Coastguard Worker  * Copyright (C) 2007 The Android Open Source Project
3*795d594fSAndroid Build Coastguard Worker  *
4*795d594fSAndroid Build Coastguard Worker  * Licensed under the Apache License, Version 2.0 (the "License");
5*795d594fSAndroid Build Coastguard Worker  * you may not use this file except in compliance with the License.
6*795d594fSAndroid Build Coastguard Worker  * You may obtain a copy of the License at
7*795d594fSAndroid Build Coastguard Worker  *
8*795d594fSAndroid Build Coastguard Worker  *      http://www.apache.org/licenses/LICENSE-2.0
9*795d594fSAndroid Build Coastguard Worker  *
10*795d594fSAndroid Build Coastguard Worker  * Unless required by applicable law or agreed to in writing, software
11*795d594fSAndroid Build Coastguard Worker  * distributed under the License is distributed on an "AS IS" BASIS,
12*795d594fSAndroid Build Coastguard Worker  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13*795d594fSAndroid Build Coastguard Worker  * See the License for the specific language governing permissions and
14*795d594fSAndroid Build Coastguard Worker  * limitations under the License.
15*795d594fSAndroid Build Coastguard Worker  */
16*795d594fSAndroid Build Coastguard Worker 
17*795d594fSAndroid Build Coastguard Worker /**
18*795d594fSAndroid Build Coastguard Worker  * generate a stack overflow condition and catch it
19*795d594fSAndroid Build Coastguard Worker  */
20*795d594fSAndroid Build Coastguard Worker public class Main {
main(String args[])21*795d594fSAndroid Build Coastguard Worker     public static void main(String args[]) {
22*795d594fSAndroid Build Coastguard Worker         testSelfRecursion();
23*795d594fSAndroid Build Coastguard Worker         testMutualRecursion();
24*795d594fSAndroid Build Coastguard Worker         System.out.println("SOE test done");
25*795d594fSAndroid Build Coastguard Worker     }
26*795d594fSAndroid Build Coastguard Worker 
testSelfRecursion()27*795d594fSAndroid Build Coastguard Worker     private static void testSelfRecursion() {
28*795d594fSAndroid Build Coastguard Worker //        try {
29*795d594fSAndroid Build Coastguard Worker //            stackOverflowTestSub0();
30*795d594fSAndroid Build Coastguard Worker //        }
31*795d594fSAndroid Build Coastguard Worker //        catch (StackOverflowError soe) {
32*795d594fSAndroid Build Coastguard Worker //            System.out.println("caught SOE0 in testSelfRecursion");
33*795d594fSAndroid Build Coastguard Worker //        }
34*795d594fSAndroid Build Coastguard Worker         try {
35*795d594fSAndroid Build Coastguard Worker             stackOverflowTestSub3(0.0, 1.0, 2.0);
36*795d594fSAndroid Build Coastguard Worker         }
37*795d594fSAndroid Build Coastguard Worker         catch (StackOverflowError soe) {
38*795d594fSAndroid Build Coastguard Worker             System.out.println("caught SOE3 in testSelfRecursion");
39*795d594fSAndroid Build Coastguard Worker         }
40*795d594fSAndroid Build Coastguard Worker         try {
41*795d594fSAndroid Build Coastguard Worker             stackOverflowTestSub10(0.0, 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0);
42*795d594fSAndroid Build Coastguard Worker         }
43*795d594fSAndroid Build Coastguard Worker         catch (StackOverflowError soe) {
44*795d594fSAndroid Build Coastguard Worker             System.out.println("caught SOE10 in testSelfRecursion");
45*795d594fSAndroid Build Coastguard Worker         }
46*795d594fSAndroid Build Coastguard Worker     }
47*795d594fSAndroid Build Coastguard Worker 
stackOverflowTestSub0()48*795d594fSAndroid Build Coastguard Worker     private static void stackOverflowTestSub0() {
49*795d594fSAndroid Build Coastguard Worker         stackOverflowTestSub0();
50*795d594fSAndroid Build Coastguard Worker     }
51*795d594fSAndroid Build Coastguard Worker 
stackOverflowTestSub3(double pad1, double pad2, double pad3)52*795d594fSAndroid Build Coastguard Worker     private static void stackOverflowTestSub3(double pad1, double pad2, double pad3) {
53*795d594fSAndroid Build Coastguard Worker         stackOverflowTestSub3(pad1, pad2, pad3);
54*795d594fSAndroid Build Coastguard Worker     }
55*795d594fSAndroid Build Coastguard Worker 
stackOverflowTestSub10(double pad1, double pad2, double pad3, double pad4, double pad5, double pad6, double pad7, double pad8, double pad9, double pad10)56*795d594fSAndroid Build Coastguard Worker     private static void stackOverflowTestSub10(double pad1, double pad2, double pad3, double pad4,
57*795d594fSAndroid Build Coastguard Worker                                                double pad5, double pad6, double pad7, double pad8,
58*795d594fSAndroid Build Coastguard Worker                                                double pad9, double pad10) {
59*795d594fSAndroid Build Coastguard Worker         stackOverflowTestSub10(pad1, pad2, pad3, pad4, pad5, pad6, pad7, pad8, pad9, pad10);
60*795d594fSAndroid Build Coastguard Worker     }
61*795d594fSAndroid Build Coastguard Worker 
testMutualRecursion()62*795d594fSAndroid Build Coastguard Worker     private static void testMutualRecursion() {
63*795d594fSAndroid Build Coastguard Worker         try {
64*795d594fSAndroid Build Coastguard Worker             foo(0.0, 0.0, 0.0);
65*795d594fSAndroid Build Coastguard Worker         }
66*795d594fSAndroid Build Coastguard Worker         catch (StackOverflowError soe) {
67*795d594fSAndroid Build Coastguard Worker             System.out.println("caught SOE in testMutualRecursion");
68*795d594fSAndroid Build Coastguard Worker         }
69*795d594fSAndroid Build Coastguard Worker     }
70*795d594fSAndroid Build Coastguard Worker 
foo(double pad1, double pad2, double pad3)71*795d594fSAndroid Build Coastguard Worker     private static void foo(double pad1, double pad2, double pad3) {
72*795d594fSAndroid Build Coastguard Worker         bar(pad1, pad2, pad3);
73*795d594fSAndroid Build Coastguard Worker     }
74*795d594fSAndroid Build Coastguard Worker 
bar(double pad1, double pad2, double pad3)75*795d594fSAndroid Build Coastguard Worker     private static void bar(double pad1, double pad2, double pad3) {
76*795d594fSAndroid Build Coastguard Worker         baz(pad1, pad2, pad3);
77*795d594fSAndroid Build Coastguard Worker     }
78*795d594fSAndroid Build Coastguard Worker 
baz(double pad1, double pad2, double pad3)79*795d594fSAndroid Build Coastguard Worker     private static void baz(double pad1, double pad2, double pad3) {
80*795d594fSAndroid Build Coastguard Worker         qux(pad1, pad2, pad3);
81*795d594fSAndroid Build Coastguard Worker     }
82*795d594fSAndroid Build Coastguard Worker 
qux(double pad1, double pad2, double pad3)83*795d594fSAndroid Build Coastguard Worker     private static void qux(double pad1, double pad2, double pad3) {
84*795d594fSAndroid Build Coastguard Worker         foo(pad1, pad2, pad3);
85*795d594fSAndroid Build Coastguard Worker     }
86*795d594fSAndroid Build Coastguard Worker }
87