1 files changed, 21 insertions, 2 deletions
diff --git a/src/test/test_bitcoin_fuzzy.cpp b/src/test/test_bitcoin_fuzzy.cpp
index c4983f6f5c..e11e46bb02 100644
--- a/src/test/test_bitcoin_fuzzy.cpp
+++ b/src/test/test_bitcoin_fuzzy.cpp
@@ -59,9 +59,8 @@ bool read_stdin(std::vector<char> &data) {
     return length==0;
 }
 
-int main(int argc, char **argv)
+int do_fuzz()
 {
-    ECCVerifyHandle globalVerifyHandle;
     std::vector<char> buffer;
     if (!read_stdin(buffer)) return 0;
 
@@ -256,3 +255,23 @@ int main(int argc, char **argv)
     return 0;
 }
 
+int main(int argc, char **argv)
+{
+    ECCVerifyHandle globalVerifyHandle;
+#ifdef __AFL_INIT
+    // Enable AFL deferred forkserver mode. Requires compilation using
+    // afl-clang-fast++. See fuzzing.md for details.
+    __AFL_INIT();
+#endif
+
+#ifdef __AFL_LOOP
+    // Enable AFL persistent mode. Requires compilation using afl-clang-fast++.
+    // See fuzzing.md for details.
+    while (__AFL_LOOP(1000)) {
+        do_fuzz();
+    }
+    return 0;
+#else
+    return do_fuzz();
+#endif
+}