From aee9a8140b3a58b744766f9e89572f1d953a808b Mon Sep 17 00:00:00 2001
From: Patrick Strateman <patrick.strateman@gmail.com>
Date: Mon, 15 Jun 2020 19:41:18 -0400
Subject: [PATCH] Add GCSFilterDecodeSkipCheck benchmark

This benchmark allows us to compare the differences between doing the
sanity check for corruption via GolombRiceDecode() vs checking the hash
of the encoded block filter.
---
 src/bench/gcs_filter.cpp | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/bench/gcs_filter.cpp b/src/bench/gcs_filter.cpp
index c96e9b7f3..0b4365245 100644
--- a/src/bench/gcs_filter.cpp
+++ b/src/bench/gcs_filter.cpp
@@ -54,6 +54,18 @@ static void GCSFilterDecode(benchmark::Bench& bench)
     });
 }
 
+static void GCSFilterDecodeSkipCheck(benchmark::Bench& bench)
+{
+    auto elements = GenerateGCSTestElements();
+
+    GCSFilter filter({0, 0, BASIC_FILTER_P, BASIC_FILTER_M}, elements);
+    auto encoded = filter.GetEncoded();
+
+    bench.run([&] {
+        GCSFilter filter({0, 0, BASIC_FILTER_P, BASIC_FILTER_M}, encoded, /*skip_decode_check=*/true);
+    });
+}
+
 static void GCSFilterMatch(benchmark::Bench& bench)
 {
     auto elements = GenerateGCSTestElements();
@@ -67,4 +79,5 @@ static void GCSFilterMatch(benchmark::Bench& bench)
 BENCHMARK(GCSBlockFilterGetHash);
 BENCHMARK(GCSFilterConstruct);
 BENCHMARK(GCSFilterDecode);
+BENCHMARK(GCSFilterDecodeSkipCheck);
 BENCHMARK(GCSFilterMatch);