1 files changed, 23 insertions, 0 deletions
diff --git a/json4cpp/tests/thirdparty/Fuzzer/test/AbsNegAndConstantTest.cpp b/json4cpp/tests/thirdparty/Fuzzer/test/AbsNegAndConstantTest.cpp
new file mode 100644
index 0000000000..69075a454c
--- /dev/null
+++ b/json4cpp/tests/thirdparty/Fuzzer/test/AbsNegAndConstantTest.cpp
@@ -0,0 +1,23 @@
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+
+// abs(x) < 0 and y == Const puzzle.
+#include <cstring>
+#include <cstdint>
+#include <cstdlib>
+#include <cstddef>
+#include <cstdio>
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
+  if (Size < 8) return 0;
+  int x;
+  unsigned y;
+  memcpy(&x, Data, sizeof(x));
+  memcpy(&y, Data + sizeof(x), sizeof(y));
+  if (abs(x) < 0 && y == 0xbaddcafe) {
+    printf("BINGO; Found the target, exiting; x = 0x%x y 0x%x\n", x, y);
+    exit(1);
+  }
+  return 0;
+}
+