From aaaa61fd306e25379e6222e31bf160a6eb04f74e Mon Sep 17 00:00:00 2001
From: MarcoFalke <falke.marco@gmail.com>
Date: Thu, 15 Jul 2021 11:53:32 +0200
Subject: [PATCH] fuzz: Speed up rolling_bloom_filter fuzz test

---
 src/test/fuzz/rolling_bloom_filter.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/test/fuzz/rolling_bloom_filter.cpp b/src/test/fuzz/rolling_bloom_filter.cpp
index 07059cce76a..40aa396e177 100644
--- a/src/test/fuzz/rolling_bloom_filter.cpp
+++ b/src/test/fuzz/rolling_bloom_filter.cpp
@@ -16,12 +16,16 @@
 
 FUZZ_TARGET(rolling_bloom_filter)
 {
+    // Pick an arbitrary upper bound to limit the runtime and avoid timeouts on
+    // inputs.
+    int limit_max_ops{3000};
+
     FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
 
     CRollingBloomFilter rolling_bloom_filter{
         fuzzed_data_provider.ConsumeIntegralInRange<unsigned int>(1, 1000),
         0.999 / fuzzed_data_provider.ConsumeIntegralInRange<unsigned int>(1, std::numeric_limits<unsigned int>::max())};
-    while (fuzzed_data_provider.remaining_bytes() > 0) {
+    while (--limit_max_ops >= 0 && fuzzed_data_provider.remaining_bytes() > 0) {
         CallOneOf(
             fuzzed_data_provider,
             [&] {