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-rw-r--r--gnu/llvm/lib/Fuzzer/test/UserSuppliedFuzzerTest.cpp51
1 files changed, 0 insertions, 51 deletions
diff --git a/gnu/llvm/lib/Fuzzer/test/UserSuppliedFuzzerTest.cpp b/gnu/llvm/lib/Fuzzer/test/UserSuppliedFuzzerTest.cpp
deleted file mode 100644
index 59f83b57bfa..00000000000
--- a/gnu/llvm/lib/Fuzzer/test/UserSuppliedFuzzerTest.cpp
+++ /dev/null
@@ -1,51 +0,0 @@
-// Simple test for a fuzzer.
-// The fuzzer must find the string "Hi!" preceded by a magic value.
-// Uses UserSuppliedFuzzer which ensures that the magic is present.
-#include <cstdint>
-#include <cassert>
-#include <cstdlib>
-#include <cstddef>
-#include <cstring>
-#include <iostream>
-
-#include "FuzzerInterface.h"
-
-static const uint64_t kMagic = 8860221463604ULL;
-
-class MyFuzzer : public fuzzer::UserSuppliedFuzzer {
- public:
- MyFuzzer(fuzzer::FuzzerRandomBase *Rand)
- : fuzzer::UserSuppliedFuzzer(Rand) {}
- int TargetFunction(const uint8_t *Data, size_t Size) {
- if (Size <= 10) return 0;
- if (memcmp(Data, &kMagic, sizeof(kMagic))) return 0;
- // It's hard to get here w/o advanced fuzzing techniques (e.g. cmp tracing).
- // So, we simply 'fix' the data in the custom mutator.
- if (Data[8] == 'H') {
- if (Data[9] == 'i') {
- if (Data[10] == '!') {
- std::cout << "BINGO; Found the target, exiting\n";
- exit(1);
- }
- }
- }
- return 0;
- }
- // Custom mutator.
- virtual size_t Mutate(uint8_t *Data, size_t Size, size_t MaxSize) {
- assert(MaxSize > sizeof(kMagic));
- if (Size < sizeof(kMagic))
- Size = sizeof(kMagic);
- // "Fix" the data, then mutate.
- memcpy(Data, &kMagic, std::min(MaxSize, sizeof(kMagic)));
- return fuzzer::UserSuppliedFuzzer::Mutate(
- Data + sizeof(kMagic), Size - sizeof(kMagic), MaxSize - sizeof(kMagic));
- }
- // No need to redefine CrossOver() here.
-};
-
-int main(int argc, char **argv) {
- fuzzer::FuzzerRandomLibc Rand(0);
- MyFuzzer F(&Rand);
- fuzzer::FuzzerDriver(argc, argv, F);
-}