map_test.cc | Explore in Territory

// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc.  All rights reserved.
// https://developers.google.com/protocol-buffers/
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#include <google/protobuf/map_proto2_unittest.pb.h>
#include <google/protobuf/map_unittest.pb.h>
#include <google/protobuf/reflection_tester.h>
#include <google/protobuf/test_util2.h>


#define BRIDGE_UNITTEST ::google::protobuf::bridge_unittest
#define UNITTEST ::protobuf_unittest
#define UNITTEST_IMPORT ::protobuf_unittest_import
#define UNITTEST_PACKAGE_NAME "protobuf_unittest"

// Must include after defining UNITTEST, etc.
// clang-format off
#include <google/protobuf/test_util.inc>
#include <google/protobuf/map_test_util.inc>
#include <google/protobuf/map_test.inc>
// clang-format on

// Must be included last.
#include <google/protobuf/port_def.inc>

namespace google {
namespace protobuf {
namespace internal {
namespace {


struct AlignedAsDefault {
  int x;
};
struct alignas(8) AlignedAs8 {
  int x;
};

template <typename Aligned, bool on_arena = false>
void MapTest_Aligned() {
  Arena arena;
  constexpr size_t align_mask = alignof(Aligned) - 1;
  Map<int, Aligned> map(on_arena ? &arena : nullptr);
  map.insert({1, Aligned{}});
  auto it = map.find(1);
  ASSERT_NE(it, map.end());
  ASSERT_EQ(reinterpret_cast<intptr_t>(&it->second) & align_mask, 0);
  map.clear();
}

TEST(MapTest, Aligned) { MapTest_Aligned<AlignedAsDefault>(); }
TEST(MapTest, AlignedOnArena) { MapTest_Aligned<AlignedAsDefault, true>(); }
TEST(MapTest, Aligned8) { MapTest_Aligned<AlignedAs8>(); }
TEST(MapTest, Aligned8OnArena) { MapTest_Aligned<AlignedAs8, true>(); }


}  // namespace
}  // namespace internal
}  // namespace protobuf
}  // namespace google
chromium/third_party/protobuf/src/google/protobuf/map_test.cc
