| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| |
| // Simple test for a fuzzer. The fuzzer must find several narrow ranges. |
| #include <cstdint> |
| #include <cstdlib> |
| #include <cstring> |
| #include <cstdio> |
| |
| extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { |
| if (Size < 14) return 0; |
| uint64_t x = 0; |
| int64_t y = 0; |
| int z = 0; |
| unsigned short a = 0; |
| memcpy(&x, Data, 8); |
| memcpy(&y, Data + Size - 8, 8); |
| memcpy(&z, Data + Size / 2, sizeof(z)); |
| memcpy(&a, Data + Size / 2 + 4, sizeof(a)); |
| |
| if (x > 1234567890 && |
| x < 1234567895 && |
| y >= 987654321 && |
| y <= 987654325 && |
| z < -10000 && |
| z >= -10005 && |
| z != -10003 && |
| a == 4242) { |
| fprintf(stderr, "BINGO; Found the target: size %zd (%zd, %zd, %d, %d), exiting.\n", |
| Size, x, y, z, a); |
| exit(1); |
| } |
| return 0; |
| } |