1/*
2 * Copyright (C) 2013 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#include <stdio.h>
18
19int test_level_four(int one, int two, int three, int four,
20                    void (*callback_func)(void*), void* data) {
21  if (callback_func != NULL) {
22    callback_func(data);
23  } else {
24    while (1) {
25    }
26  }
27  return one + two + three + four;
28}
29
30int test_level_three(int one, int two, int three, int four,
31                     void (*callback_func)(void*), void* data) {
32  return test_level_four(one+3, two+6, three+9, four+12, callback_func, data) + 3;
33}
34
35int test_level_two(int one, int two, int three, int four,
36                   void (*callback_func)(void*), void* data) {
37  return test_level_three(one+2, two+4, three+6, four+8, callback_func, data) + 2;
38}
39
40int test_level_one(int one, int two, int three, int four,
41                   void (*callback_func)(void*), void* data) {
42  return test_level_two(one+1, two+2, three+3, four+4, callback_func, data) + 1;
43}
44
45int test_recursive_call(int level, void (*callback_func)(void*), void* data) {
46  if (level > 0) {
47    return test_recursive_call(level - 1, callback_func, data) + level;
48  } else if (callback_func != NULL) {
49    callback_func(data);
50  } else {
51    while (1) {
52    }
53  }
54  return 0;
55}
56