1 /*
2  * Copyright (C) 2021 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 "../includes/common.h"
18 #include "fifo/FifoBuffer.h"
19 #include "fifo/FifoController.h"
20 #include <stdlib.h>
21 
22 #define CAPACITY 83
23 #define THRESHOLD 47
24 #define NUM_FRAMES -9999999999
25 
26 using android::FifoController;
27 
main()28 int main() {
29   FifoController fifoController(CAPACITY, THRESHOLD);
30   fifoController.advanceReadIndex((android::fifo_frames_t)NUM_FRAMES);
31   fifoController.advanceWriteIndex((android::fifo_frames_t)NUM_FRAMES);
32   int32_t readIndex = fifoController.getReadIndex();
33   int32_t writeIndex = fifoController.getWriteIndex();
34 
35   if ((readIndex < 0) || (writeIndex < 0)) {
36     return EXIT_VULNERABLE;
37   }
38   return EXIT_SUCCESS;
39 }
40