[libFuzzer] implement strncmp hook for data-flow-guided fuzzing (w/ and w/o dfsan...

[oota-llvm.git] / lib / Fuzzer / test / InfiniteTest.cpp

diff --git a/lib/Fuzzer/test/InfiniteTest.cpp b/lib/Fuzzer/test/InfiniteTest.cpp
index ee1635d199680dfdbd9b6ab75f13fea27d98cc87..b6d174ffdc90fb50d6e1e42ceec2af4888e526de 100644 (file)
--- a/lib/Fuzzer/test/InfiniteTest.cpp
+++ b/lib/Fuzzer/test/InfiniteTest.cpp
@@ -6,13 +6,17 @@
 
 static volatile int Sink;
 
-extern "C" void TestOneInput(const uint8_t *Data, size_t Size) {
+static volatile int One = 1;
+
+extern "C" void LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
   if (Size > 0 && Data[0] == 'H') {
     Sink = 1;
     if (Size > 1 && Data[1] == 'i') {
       Sink = 2;
       if (Size > 2 && Data[2] == '!') {
-        Size = 2;
+        Sink = 2;
+        while (One)
+          ;
       }
     }
   }