From ad6c34881dc125c973b6b9ba1daa999d3141b1ae Mon Sep 17 00:00:00 2001
From: practicalswift <practicalswift@users.noreply.github.com>
Date: Tue, 2 Jun 2020 19:06:07 +0000
Subject: tests: Add fuzzing harness for CBlockPolicyEstimator::{Read,Write}
 (policy/fees.h)

---
 src/test/fuzz/policy_estimator.cpp | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'src/test/fuzz/policy_estimator.cpp')

diff --git a/src/test/fuzz/policy_estimator.cpp b/src/test/fuzz/policy_estimator.cpp
index 1cbf9b347f..6c94a47f3c 100644
--- a/src/test/fuzz/policy_estimator.cpp
+++ b/src/test/fuzz/policy_estimator.cpp
@@ -14,6 +14,11 @@
 #include <string>
 #include <vector>
 
+void initialize()
+{
+    InitializeFuzzingContext();
+}
+
 void test_one_input(const std::vector<uint8_t>& buffer)
 {
     FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
@@ -66,4 +71,10 @@ void test_one_input(const std::vector<uint8_t>& buffer)
         (void)block_policy_estimator.estimateSmartFee(fuzzed_data_provider.ConsumeIntegral<int>(), fuzzed_data_provider.ConsumeBool() ? &fee_calculation : nullptr, fuzzed_data_provider.ConsumeBool());
         (void)block_policy_estimator.HighestTargetTracked(fuzzed_data_provider.PickValueInArray({FeeEstimateHorizon::SHORT_HALFLIFE, FeeEstimateHorizon::MED_HALFLIFE, FeeEstimateHorizon::LONG_HALFLIFE}));
     }
+    {
+        FuzzedAutoFileProvider fuzzed_auto_file_provider = ConsumeAutoFile(fuzzed_data_provider);
+        CAutoFile fuzzed_auto_file = fuzzed_auto_file_provider.open();
+        block_policy_estimator.Write(fuzzed_auto_file);
+        block_policy_estimator.Read(fuzzed_auto_file);
+    }
 }
-- 
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