| // Copyright 2017 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "build/build_config.h" |
| |
| #include "ipc/ipc_message_protobuf_utils.h" |
| |
| #include <initializer_list> |
| |
| #include "ipc/test_proto.pb.h" |
| #include "ipc/ipc_message.h" |
| #include "ipc/ipc_message_utils.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace IPC { |
| |
| template <> |
| struct ParamTraits<ipc_message_utils_test::TestMessage1> { |
| typedef ipc_message_utils_test::TestMessage1 param_type; |
| static void Write(base::Pickle* m, const param_type& p) { |
| WriteParam(m, p.number()); |
| } |
| static bool Read(const base::Pickle* m, |
| base::PickleIterator* iter, |
| param_type* r) { |
| int number; |
| if (!iter->ReadInt(&number)) |
| return false; |
| r->set_number(number); |
| return true; |
| } |
| }; |
| |
| template <> |
| struct ParamTraits<ipc_message_utils_test::TestMessage2> { |
| typedef ipc_message_utils_test::TestMessage2 param_type; |
| static void Write(base::Pickle* m, const param_type& p) { |
| WriteParam(m, p.numbers()); |
| WriteParam(m, p.strings()); |
| WriteParam(m, p.messages()); |
| } |
| static bool Read(const base::Pickle* m, |
| base::PickleIterator* iter, |
| param_type* r) { |
| return ReadParam(m, iter, r->mutable_numbers()) && |
| ReadParam(m, iter, r->mutable_strings()) && |
| ReadParam(m, iter, r->mutable_messages()); |
| } |
| }; |
| |
| namespace { |
| |
| template <class P1, class P2> |
| void AssertEqual(const P1& left, const P2& right) { |
| ASSERT_EQ(left, right); |
| } |
| |
| template<> |
| void AssertEqual(const int& left, |
| const ipc_message_utils_test::TestMessage1& right) { |
| ASSERT_EQ(left, right.number()); |
| } |
| |
| template <template<class> class RepeatedFieldLike, class P1, class P2> |
| void AssertRepeatedFieldEquals(std::initializer_list<P1> expected, |
| const RepeatedFieldLike<P2>& fields) { |
| ASSERT_EQ(static_cast<int>(expected.size()), fields.size()); |
| auto it = expected.begin(); |
| int i = 0; |
| for (; it != expected.end(); it++, i++) { |
| AssertEqual(*it, fields.Get(i)); |
| } |
| } |
| |
| TEST(IPCMessageRepeatedFieldUtilsTest, RepeatedFieldShouldBeSerialized) { |
| ipc_message_utils_test::TestMessage2 message; |
| message.add_numbers(1); |
| message.add_numbers(100); |
| message.add_strings("abc"); |
| message.add_strings("def"); |
| message.add_messages()->set_number(1000); |
| message.add_messages()->set_number(10000); |
| |
| base::Pickle pickle; |
| IPC::WriteParam(&pickle, message); |
| |
| base::PickleIterator iter(pickle); |
| ipc_message_utils_test::TestMessage2 output; |
| ASSERT_TRUE(IPC::ReadParam(&pickle, &iter, &output)); |
| |
| AssertRepeatedFieldEquals({1, 100}, output.numbers()); |
| AssertRepeatedFieldEquals({"abc", "def"}, output.strings()); |
| AssertRepeatedFieldEquals({1000, 10000}, output.messages()); |
| } |
| |
| TEST(IPCMessageRepeatedFieldUtilsTest, |
| PartialEmptyRepeatedFieldShouldBeSerialized) { |
| ipc_message_utils_test::TestMessage2 message; |
| message.add_numbers(1); |
| message.add_numbers(100); |
| message.add_messages()->set_number(1000); |
| message.add_messages()->set_number(10000); |
| |
| base::Pickle pickle; |
| IPC::WriteParam(&pickle, message); |
| |
| base::PickleIterator iter(pickle); |
| ipc_message_utils_test::TestMessage2 output; |
| ASSERT_TRUE(IPC::ReadParam(&pickle, &iter, &output)); |
| |
| AssertRepeatedFieldEquals({1, 100}, output.numbers()); |
| ASSERT_EQ(0, output.strings_size()); |
| AssertRepeatedFieldEquals({1000, 10000}, output.messages()); |
| } |
| |
| TEST(IPCMessageRepeatedFieldUtilsTest, EmptyRepeatedFieldShouldBeSerialized) { |
| ipc_message_utils_test::TestMessage2 message; |
| |
| base::Pickle pickle; |
| IPC::WriteParam(&pickle, message); |
| |
| base::PickleIterator iter(pickle); |
| ipc_message_utils_test::TestMessage2 output; |
| ASSERT_TRUE(IPC::ReadParam(&pickle, &iter, &output)); |
| |
| ASSERT_EQ(0, output.numbers_size()); |
| ASSERT_EQ(0, output.strings_size()); |
| ASSERT_EQ(0, output.messages_size()); |
| } |
| |
| TEST(IPCMessageRepeatedFieldUtilsTest, |
| InvalidPickleShouldNotCrashRepeatedFieldDeserialization) { |
| base::Pickle pickle; |
| IPC::WriteParam(&pickle, INT_MAX); |
| IPC::WriteParam(&pickle, 0); |
| IPC::WriteParam(&pickle, INT_MAX); |
| IPC::WriteParam(&pickle, std::string()); |
| IPC::WriteParam(&pickle, 0); |
| |
| base::PickleIterator iter(pickle); |
| ipc_message_utils_test::TestMessage2 output; |
| ASSERT_FALSE(IPC::ReadParam(&pickle, &iter, &output)); |
| } |
| |
| // This test needs ~20 seconds in Debug mode, or ~4 seconds in Release mode. |
| // See http://crbug.com/741866 for details. |
| TEST(IPCMessageRepeatedFieldUtilsTest, |
| DISABLED_InvalidPickleShouldNotCrashRepeatedFieldDeserialization2) { |
| base::Pickle pickle; |
| IPC::WriteParam(&pickle, 256 * 1024 * 1024); |
| IPC::WriteParam(&pickle, 0); |
| IPC::WriteParam(&pickle, INT_MAX); |
| IPC::WriteParam(&pickle, std::string()); |
| IPC::WriteParam(&pickle, 0); |
| |
| base::PickleIterator iter(pickle); |
| ipc_message_utils_test::TestMessage2 output; |
| ASSERT_FALSE(IPC::ReadParam(&pickle, &iter, &output)); |
| } |
| |
| } // namespace |
| |
| } // namespace IPC |