Reverts wrong modification to MachineBlockPlacement & BranchFolding; uses a new strat...

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

diff --git a/lib/Fuzzer/test/MemcmpTest.cpp b/lib/Fuzzer/test/MemcmpTest.cpp
index 510a24398005e94a39939531eb5bfceaa87f63d2..c19c95717bbbb01967a535ac1450cc8ad3b36c91 100644 (file)
--- a/lib/Fuzzer/test/MemcmpTest.cpp
+++ b/lib/Fuzzer/test/MemcmpTest.cpp
@@ -4,9 +4,25 @@
 #include <cstdio>
 #include <cstdlib>
 
-extern "C" void LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
+  // TODO: check other sizes.
   if (Size >= 8 && memcmp(Data, "01234567", 8) == 0) {
-    fprintf(stderr, "BINGO\n");
-    exit(1);
+    if (Size >= 12 && memcmp(Data + 8, "ABCD", 4) == 0) {
+      if (Size >= 14 && memcmp(Data + 12, "XY", 2) == 0) {
+        if (Size >= 16 && memcmp(Data + 14, "KLM", 3) == 0) {
+          if (Size >= 27 && memcmp(Data + 17, "ABCDE-GHIJ", 10) == 0){
+            fprintf(stderr, "BINGO %zd\n", Size);
+            for (size_t i = 0; i < Size; i++) {
+              uint8_t C = Data[i];
+              if (C >= 32 && C < 127)
+                fprintf(stderr, "%c", C);
+            }
+            fprintf(stderr, "\n");
+            exit(1);
+          }
+        }
+      }
+    }
   }
+  return 0;
 }