diff options
Diffstat (limited to 'gnu/llvm/lib/Fuzzer/test/SimpleCmpTest.cpp')
| -rw-r--r-- | gnu/llvm/lib/Fuzzer/test/SimpleCmpTest.cpp | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/gnu/llvm/lib/Fuzzer/test/SimpleCmpTest.cpp b/gnu/llvm/lib/Fuzzer/test/SimpleCmpTest.cpp deleted file mode 100644 index 8acad4ac77e..00000000000 --- a/gnu/llvm/lib/Fuzzer/test/SimpleCmpTest.cpp +++ /dev/null @@ -1,47 +0,0 @@ -// 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 <cstdio> -#include <cstdlib> -#include <cstring> - -extern int AllLines[]; - -bool PrintOnce(int Line) { - if (!AllLines[Line]) - fprintf(stderr, "Seen line %d\n", Line); - AllLines[Line] = 1; - return true; -} - -extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { - if (Size != 22) return 0; - uint64_t x = 0; - int64_t y = 0; - int32_t z = 0; - uint16_t a = 0; - memcpy(&x, Data, 8); // 8 - memcpy(&y, Data + 8, 8); // 16 - memcpy(&z, Data + 16, sizeof(z)); // 20 - memcpy(&a, Data + 20, sizeof(a)); // 22 - const bool k32bit = sizeof(void*) == 4; - - if ((k32bit || x > 1234567890) && PrintOnce(__LINE__) && - (k32bit || x < 1234567895) && PrintOnce(__LINE__) && - a == 0x4242 && PrintOnce(__LINE__) && - (k32bit || y >= 987654321) && PrintOnce(__LINE__) && - (k32bit || y <= 987654325) && PrintOnce(__LINE__) && - z < -10000 && PrintOnce(__LINE__) && - z >= -10005 && PrintOnce(__LINE__) && - z != -10003 && PrintOnce(__LINE__) && - true) { - fprintf(stderr, "BINGO; Found the target: size %zd (%zd, %zd, %d, %d), exiting.\n", - Size, x, y, z, a); - exit(1); - } - return 0; -} - -int AllLines[__LINE__ + 1]; // Must be the last line. |