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