llvm/clang/unittests/Serialization/SourceLocationEncodingTest.cpp

//===- unittests/Serialization/SourceLocationEncodingTests.cpp ------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#include "clang/Serialization/SourceLocationEncoding.h"

#include "gtest/gtest.h"
#include <climits>
#include <optional>

usingnamespacellvm;
usingnamespaceclang;

namespace {
LocSeq;

// Convert a single source location into encoded form and back.
// If ExpectedEncoded is provided, verify the encoded value too.
// Loc is the raw (in-memory) form of SourceLocation.
void roundTrip(SourceLocation::UIntTy Loc,
               std::optional<uint64_t> ExpectedEncoded = std::nullopt) { … }

// As above, but use sequence encoding for a series of locations.
void roundTrip(std::vector<SourceLocation::UIntTy> Locs,
               std::vector<uint64_t> ExpectedEncoded = { … }

constexpr SourceLocation::UIntTy MacroBit = …;
constexpr SourceLocation::UIntTy Big = …;
constexpr SourceLocation::UIntTy Biggest = …;

TEST(SourceLocationEncoding, Individual) { … }

TEST(SourceLocationEncoding, Sequence) { … }

} // namespace