// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc. All rights reserved.
// https://developers.google.com/protocol-buffers/
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * 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.
// * Neither the name of Google Inc. 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
// OWNER 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 <string>
#include <memory>
#include <vector>
#include <google/protobuf/unittest_proto3_arena.pb.h>
#include <google/protobuf/arena.h>
#include <google/protobuf/testing/googletest.h>
#include <gtest/gtest.h>
using proto3_arena_unittest::TestAllTypes;
namespace google {
namespace protobuf {
namespace {
// We selectively set/check a few representative fields rather than all fields
// as this test is only expected to cover the basics of arena support.
void SetAllFields(TestAllTypes* m) {
m->set_optional_int32(100);
m->set_optional_string("asdf");
m->set_optional_bytes("jkl;");
m->mutable_optional_nested_message()->set_bb(42);
m->mutable_optional_foreign_message()->set_c(43);
m->set_optional_nested_enum(
proto3_arena_unittest::TestAllTypes_NestedEnum_BAZ);
m->set_optional_foreign_enum(
proto3_arena_unittest::FOREIGN_BAZ);
m->mutable_optional_lazy_message()->set_bb(45);
m->add_repeated_int32(100);
m->add_repeated_string("asdf");
m->add_repeated_bytes("jkl;");
m->add_repeated_nested_message()->set_bb(46);
m->add_repeated_foreign_message()->set_c(47);
m->add_repeated_nested_enum(
proto3_arena_unittest::TestAllTypes_NestedEnum_BAZ);
m->add_repeated_foreign_enum(
proto3_arena_unittest::FOREIGN_BAZ);
m->add_repeated_lazy_message()->set_bb(49);
m->set_oneof_uint32(1);
m->mutable_oneof_nested_message()->set_bb(50);
m->set_oneof_string("test"); // only this one remains set
}
void ExpectAllFieldsSet(const TestAllTypes& m) {
EXPECT_EQ(100, m.optional_int32());
EXPECT_EQ("asdf", m.optional_string());
EXPECT_EQ("jkl;", m.optional_bytes());
EXPECT_EQ(true, m.has_optional_nested_message());
EXPECT_EQ(42, m.optional_nested_message().bb());
EXPECT_EQ(true, m.has_optional_foreign_message());
EXPECT_EQ(43, m.optional_foreign_message().c());
EXPECT_EQ(proto3_arena_unittest::TestAllTypes_NestedEnum_BAZ,
m.optional_nested_enum());
EXPECT_EQ(proto3_arena_unittest::FOREIGN_BAZ,
m.optional_foreign_enum());
EXPECT_EQ(true, m.has_optional_lazy_message());
EXPECT_EQ(45, m.optional_lazy_message().bb());
EXPECT_EQ(1, m.repeated_int32_size());
EXPECT_EQ(100, m.repeated_int32(0));
EXPECT_EQ(1, m.repeated_string_size());
EXPECT_EQ("asdf", m.repeated_string(0));
EXPECT_EQ(1, m.repeated_bytes_size());
EXPECT_EQ("jkl;", m.repeated_bytes(0));
EXPECT_EQ(1, m.repeated_nested_message_size());
EXPECT_EQ(46, m.repeated_nested_message(0).bb());
EXPECT_EQ(1, m.repeated_foreign_message_size());
EXPECT_EQ(47, m.repeated_foreign_message(0).c());
EXPECT_EQ(1, m.repeated_nested_enum_size());
EXPECT_EQ(proto3_arena_unittest::TestAllTypes_NestedEnum_BAZ,
m.repeated_nested_enum(0));
EXPECT_EQ(1, m.repeated_foreign_enum_size());
EXPECT_EQ(proto3_arena_unittest::FOREIGN_BAZ,
m.repeated_foreign_enum(0));
EXPECT_EQ(1, m.repeated_lazy_message_size());
EXPECT_EQ(49, m.repeated_lazy_message(0).bb());
EXPECT_EQ(proto3_arena_unittest::TestAllTypes::kOneofString,
m.oneof_field_case());
EXPECT_EQ("test", m.oneof_string());
}
// In this file we only test some basic functionalities of arena support in
// proto3 and expect the arena support to be fully tested in proto2 unittests
// because proto3 shares most code with proto2.
TEST(Proto3ArenaLiteTest, Parsing) {
TestAllTypes original;
SetAllFields(&original);
Arena arena;
TestAllTypes* arena_message = Arena::CreateMessage<TestAllTypes>(&arena);
arena_message->ParseFromString(original.SerializeAsString());
ExpectAllFieldsSet(*arena_message);
}
TEST(Proto3ArenaLiteTest, Swap) {
Arena arena1;
Arena arena2;
// Test Swap().
TestAllTypes* arena1_message = Arena::CreateMessage<TestAllTypes>(&arena1);
TestAllTypes* arena2_message = Arena::CreateMessage<TestAllTypes>(&arena2);
arena1_message->Swap(arena2_message);
EXPECT_EQ(&arena1, arena1_message->GetArena());
EXPECT_EQ(&arena2, arena2_message->GetArena());
}
TEST(Proto3ArenaLiteTest, SetAllocatedMessage) {
Arena arena;
TestAllTypes *arena_message = Arena::CreateMessage<TestAllTypes>(&arena);
TestAllTypes::NestedMessage* nested = new TestAllTypes::NestedMessage;
nested->set_bb(118);
arena_message->set_allocated_optional_nested_message(nested);
EXPECT_EQ(118, arena_message->optional_nested_message().bb());
}
TEST(Proto3ArenaLiteTest, ReleaseMessage) {
Arena arena;
TestAllTypes* arena_message = Arena::CreateMessage<TestAllTypes>(&arena);
arena_message->mutable_optional_nested_message()->set_bb(118);
std::unique_ptr<TestAllTypes::NestedMessage> nested(
arena_message->release_optional_nested_message());
EXPECT_EQ(118, nested->bb());
}
} // namespace
} // namespace protobuf
} // namespace google
