Update subaddr lookahead to use new LWS lookahead feature (#3)

2026-10-17 07:21:28 +02:00 · 2026-01-23 21:00:18 -05:00
parent 2ae851c89d
commit 79041d25ca
14 changed files with 2312 additions and 380 deletions
@@ -0,0 +1,73 @@
+// Copyright (c) 2025, The Monero Project
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without modification, are
+// permitted provided that the following conditions are met:
+//
+// 1. Redistributions of source code must retain the above copyright notice, this list of
+//    conditions and the following disclaimer.
+//
+// 2. Redistributions in binary form must reproduce the above copyright notice, this list
+//    of conditions and the following disclaimer in the documentation and/or other
+//    materials provided with the distribution.
+//
+// 3. Neither the name of the copyright holder nor the names of its contributors may be
+//    used to endorse or promote products derived from this software without specific
+//    prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
+// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include "framework.test.h"
+#include "backend.h"
+
+LWS_CASE("backend::acount")
+{
+  using subaddrs = lwsf::internal::rpc::subaddrs;
+
+  SETUP("empty with zero lookahead")
+  {
+    lwsf::internal::backend::account account{.lookahead = {}};
+    account.subaccounts.emplace_back().detail.try_emplace(0);
+
+    boost::container::flat_map<std::uint32_t, subaddrs> majors{};
+    EXPECT(account.needed_subaddresses(majors) == 0);
+
+    SECTION("standard lookahead")
+    {
+      account.lookahead = {50, 200};
+      EXPECT(account.needed_subaddresses(majors) == 10000);
+
+      account.subaccounts.back().last = 10;
+      EXPECT(account.needed_subaddresses(majors) == 10010);
+
+      account.subaccounts.emplace_back().last = 10;
+      EXPECT(account.needed_subaddresses(majors) == 10220);
+    }
+
+    SECTION("standard lookahead with overlapping custom lookaheads")
+    {
+      account.lookahead = {50, 200};
+      majors.try_emplace(0, subaddrs{}).first->second.value = {{10, 20}, {50, 155}};
+
+      EXPECT(account.needed_subaddresses(majors) == 10000);
+    }
+
+    SECTION("standard lookahead with non-overlapping custom lookaheads")
+    {
+      account.lookahead = {50, 200};
+      majors.try_emplace(0, subaddrs{}).first->second.value = {{199, 201}};
+      majors.try_emplace(50, subaddrs{}).first->second.value = {{199, 201}};
+
+      EXPECT(account.needed_subaddresses(majors) == 10005);
+    }
+  }
+}
+