From fa46ac3127142358116c8473741708b3bb70ca15 Mon Sep 17 00:00:00 2001
From: MarcoFalke <falke.marco@gmail.com>
Date: Wed, 10 Apr 2019 15:06:31 -0400
Subject: bench: Add wallet_balance benchmarks

---
 src/bench/wallet_balance.cpp | 68 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 src/bench/wallet_balance.cpp

(limited to 'src/bench')

diff --git a/src/bench/wallet_balance.cpp b/src/bench/wallet_balance.cpp
new file mode 100644
index 0000000000..7fd2794164
--- /dev/null
+++ b/src/bench/wallet_balance.cpp
@@ -0,0 +1,68 @@
+// Copyright (c) 2012-2019 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#include <bench/bench.h>
+#include <interfaces/chain.h>
+#include <key_io.h>
+#include <optional.h>
+#include <test/util.h>
+#include <validationinterface.h>
+#include <wallet/wallet.h>
+
+struct WalletTestingSetup {
+    std::unique_ptr<interfaces::Chain> m_chain = interfaces::MakeChain();
+    CWallet m_wallet;
+
+    WalletTestingSetup()
+        : m_wallet{m_chain.get(), WalletLocation(), WalletDatabase::CreateMock()}
+    {
+    }
+
+    void handleNotifications()
+    {
+        m_wallet.m_chain_notifications_handler = m_chain->handleNotifications(m_wallet);
+    }
+};
+
+static void WalletBalance(benchmark::State& state, const bool set_dirty, const bool add_watchonly, const bool add_mine)
+{
+    const auto& ADDRESS_WATCHONLY = ADDRESS_BCRT1_UNSPENDABLE;
+
+    WalletTestingSetup wallet_t{};
+    auto& wallet = wallet_t.m_wallet;
+    {
+        bool first_run;
+        if (wallet.LoadWallet(first_run) != DBErrors::LOAD_OK) assert(false);
+        wallet_t.handleNotifications();
+    }
+
+
+    const Optional<std::string> address_mine{add_mine ? Optional<std::string>{getnewaddress(wallet)} : nullopt};
+    if (add_watchonly) importaddress(wallet, ADDRESS_WATCHONLY);
+
+    for (int i = 0; i < 100; ++i) {
+        generatetoaddress(address_mine.get_value_or(ADDRESS_WATCHONLY));
+        generatetoaddress(ADDRESS_WATCHONLY);
+    }
+    SyncWithValidationInterfaceQueue();
+
+    auto bal = wallet.GetBalance(); // Cache
+
+    while (state.KeepRunning()) {
+        if (set_dirty) wallet.MarkDirty();
+        bal = wallet.GetBalance();
+        if (add_mine) assert(bal.m_mine_trusted > 0);
+        if (add_watchonly) assert(bal.m_watchonly_trusted > 0);
+    }
+}
+
+static void WalletBalanceDirty(benchmark::State& state) { WalletBalance(state, /* set_dirty */ true, /* add_watchonly */ true, /* add_mine */ true); }
+static void WalletBalanceClean(benchmark::State& state) { WalletBalance(state, /* set_dirty */ false, /* add_watchonly */ true, /* add_mine */ true); }
+static void WalletBalanceMine(benchmark::State& state) { WalletBalance(state, /* set_dirty */ false, /* add_watchonly */ false, /* add_mine */ true); }
+static void WalletBalanceWatch(benchmark::State& state) { WalletBalance(state, /* set_dirty */ false, /* add_watchonly */ true, /* add_mine */ false); }
+
+BENCHMARK(WalletBalanceDirty, 2500);
+BENCHMARK(WalletBalanceClean, 8000);
+BENCHMARK(WalletBalanceMine, 16000);
+BENCHMARK(WalletBalanceWatch, 8000);
-- 
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