From fdef8bbf2f824a87f70b755155e9e1a8cd19fdcb Mon Sep 17 00:00:00 2001
From: practicalswift <practicalswift@users.noreply.github.com>
Date: Wed, 16 Oct 2019 20:38:53 +0000
Subject: tests: Allow for using non-default fuzzing initialization

---
 src/test/fuzz/fuzz.cpp | 4 +++-
 src/test/fuzz/fuzz.h   | 2 +-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/test/fuzz/fuzz.cpp b/src/test/fuzz/fuzz.cpp
index cfa160dde2..a8a108cd18 100644
--- a/src/test/fuzz/fuzz.cpp
+++ b/src/test/fuzz/fuzz.cpp
@@ -22,7 +22,9 @@ static bool read_stdin(std::vector<uint8_t>& data)
     return length == 0;
 }
 
-static void initialize()
+// Default initialization: Override using a non-weak initialize().
+__attribute__((weak))
+void initialize()
 {
     const static auto verify_handle = MakeUnique<ECCVerifyHandle>();
 }
diff --git a/src/test/fuzz/fuzz.h b/src/test/fuzz/fuzz.h
index 573bd572db..3be202b16e 100644
--- a/src/test/fuzz/fuzz.h
+++ b/src/test/fuzz/fuzz.h
@@ -8,7 +8,7 @@
 #include <stdint.h>
 #include <vector>
 
-
+void initialize();
 void test_one_input(const std::vector<uint8_t>& buffer);
 
 #endif // BITCOIN_TEST_FUZZ_FUZZ_H
-- 
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