blob: e0c857d4fdec320d189a3f9a3c36f54dbbf06f80 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
// Source code for a simple DSO.
#include <cstdint>
#include <cstdio>
#include <cstdlib>
#include <cstring>
extern int DSO1(int a);
extern int DSO2(int a);
extern int DSOTestExtra(int a);
static volatile int *nil = 0;
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
int x, y, z;
if (Size < sizeof(int) * 3) {
x = y = z = 0;
} else {
memcpy(&x, Data + 0 * sizeof(int), sizeof(int));
memcpy(&y, Data + 1 * sizeof(int), sizeof(int));
memcpy(&z, Data + 2 * sizeof(int), sizeof(int));
}
int sum = DSO1(x) + DSO2(y) + (z ? DSOTestExtra(z) : 0);
if (sum == 3) {
fprintf(stderr, "BINGO %d %d %d\n", x, y, z);
*nil = 0;
}
return 0;
}
|
