fix: AsyncFramework RAII (#1815)

Fixes #1812

tests/unit/util/MoveTrackerTests.cpp

@@ -0,0 +1,68 @@
+//------------------------------------------------------------------------------
+/*
+    This file is part of clio: https://github.com/XRPLF/clio
+    Copyright (c) 2025, the clio developers.
+
+    Permission to use, copy, modify, and distribute this software for any
+    purpose with or without fee is hereby granted, provided that the above
+    copyright notice and this permission notice appear in all copies.
+
+    THE  SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+    WITH  REGARD  TO  THIS  SOFTWARE  INCLUDING  ALL  IMPLIED  WARRANTIES  OF
+    MERCHANTABILITY  AND  FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+    ANY  SPECIAL,  DIRECT,  INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+    WHATSOEVER  RESULTING  FROM  LOSS  OF USE, DATA OR PROFITS, WHETHER IN AN
+    ACTION  OF  CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+//==============================================================================
+
+#include "util/MoveTracker.hpp"
+
+#include <gtest/gtest.h>
+
+#include <utility>
+
+namespace {
+struct MoveMe : util::MoveTracker {
+    using MoveTracker::wasMoved;  // expose as public for tests
+};
+}  // namespace
+
+TEST(MoveTrackerTests, SimpleChecks)
+{
+    auto moveMe = MoveMe();
+    EXPECT_FALSE(moveMe.wasMoved());
+
+    auto other = std::move(moveMe);
+    EXPECT_TRUE(moveMe.wasMoved());
+    EXPECT_FALSE(other.wasMoved());
+}
+
+TEST(MoveTrackerTests, SupportReuse)
+{
+    auto original = MoveMe();
+    auto other = std::move(original);
+
+    original = std::move(other);
+    EXPECT_FALSE(original.wasMoved());
+    EXPECT_TRUE(other.wasMoved());
+}
+
+TEST(MoveTrackerTests, SelfMove)
+{
+    auto original = MoveMe();
+    [&](MoveMe& from) { original = std::move(from); }(original);  // avoids the compiler catching self-move
+
+    EXPECT_FALSE(original.wasMoved());
+}
+
+TEST(MoveTrackerTests, SelfMoveAfterWasMoved)
+{
+    auto original = MoveMe();
+    [[maybe_unused]] auto fake = std::move(original);
+
+    [&](MoveMe& from) { original = std::move(from); }(original);  // avoids the compiler catching self-move
+
+    EXPECT_TRUE(original.wasMoved());
+}