3 files changed, 0 insertions, 54 deletions
diff --git a/llvm/lib/Fuzzer/test/CMakeLists.txt b/llvm/lib/Fuzzer/test/CMakeLists.txt
index f7ed87e251f..709e96bf615 100644
--- a/llvm/lib/Fuzzer/test/CMakeLists.txt
+++ b/llvm/lib/Fuzzer/test/CMakeLists.txt
@@ -37,7 +37,6 @@ set(Tests
   )
 
 set(CustomMainTests
-  UserSuppliedFuzzerTest
   )
 
 set(UninstrumentedTests
diff --git a/llvm/lib/Fuzzer/test/UserSuppliedFuzzerTest.cpp b/llvm/lib/Fuzzer/test/UserSuppliedFuzzerTest.cpp
deleted file mode 100644
index 59f83b57bfa..00000000000
--- a/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);
-}
diff --git a/llvm/lib/Fuzzer/test/fuzzer.test b/llvm/lib/Fuzzer/test/fuzzer.test
index 4638b97ed6b..4b1e524e251 100644
--- a/llvm/lib/Fuzzer/test/fuzzer.test
+++ b/llvm/lib/Fuzzer/test/fuzzer.test
@@ -24,8 +24,6 @@ RUN: not LLVMFuzzer-CallerCalleeTest                     -cross_over=0 -max_len=
 # LLVMFuzzer-CallerCalleeTest  -use_indir_calls=0 -cross_over=0 -max_len=6 -seed=1 -runs=1000000 2>&1 | FileCheck %s  --check-prefix=Done1000000
 
 
-RUN: not LLVMFuzzer-UserSuppliedFuzzerTest -seed=1 -timeout=15 2>&1 | FileCheck %s
-
 RUN: not LLVMFuzzer-UninstrumentedTest-Uninstrumented 2>&1 | FileCheck %s --check-prefix=UNINSTRUMENTED
 UNINSTRUMENTED: ERROR: __sanitizer_set_death_callback is not defined. Exiting.