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| 1 // Copyright 2017 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include "build/build_config.h" |
| 6 |
| 7 #if defined(OS_NACL_NONSFI) |
| 8 static_assert(false, |
| 9 "ipc_message_protobuf_utils is not able to work with nacl_nonsfi " |
| 10 "configuration."); |
| 11 #endif |
| 12 |
| 13 #include "ipc/ipc_message_protobuf_utils.h" |
| 14 |
| 15 #include <initializer_list> |
| 16 |
| 17 #include "ipc/test_proto.pb.h" |
| 18 #include "ipc/ipc_message.h" |
| 19 #include "ipc/ipc_message_utils.h" |
| 20 #include "testing/gtest/include/gtest/gtest.h" |
| 21 |
| 22 namespace IPC { |
| 23 |
| 24 template <> |
| 25 struct ParamTraits<ipc_message_utils_test::TestMessage1> { |
| 26 typedef ipc_message_utils_test::TestMessage1 param_type; |
| 27 static void GetSize(base::PickleSizer* sizer, const param_type& p) { |
| 28 GetParamSize(sizer, p.number()); |
| 29 } |
| 30 static void Write(base::Pickle* m, const param_type& p) { |
| 31 WriteParam(m, p.number()); |
| 32 } |
| 33 static bool Read(const base::Pickle* m, |
| 34 base::PickleIterator* iter, |
| 35 param_type* r) { |
| 36 int number; |
| 37 if (!iter->ReadInt(&number)) |
| 38 return false; |
| 39 r->set_number(number); |
| 40 return true; |
| 41 } |
| 42 }; |
| 43 |
| 44 template <> |
| 45 struct ParamTraits<ipc_message_utils_test::TestMessage2> { |
| 46 typedef ipc_message_utils_test::TestMessage2 param_type; |
| 47 static void GetSize(base::PickleSizer* sizer, const param_type& p) { |
| 48 GetParamSize(sizer, p.numbers()); |
| 49 GetParamSize(sizer, p.strings()); |
| 50 GetParamSize(sizer, p.messages()); |
| 51 } |
| 52 static void Write(base::Pickle* m, const param_type& p) { |
| 53 WriteParam(m, p.numbers()); |
| 54 WriteParam(m, p.strings()); |
| 55 WriteParam(m, p.messages()); |
| 56 } |
| 57 static bool Read(const base::Pickle* m, |
| 58 base::PickleIterator* iter, |
| 59 param_type* r) { |
| 60 return ReadParam(m, iter, r->mutable_numbers()) && |
| 61 ReadParam(m, iter, r->mutable_strings()) && |
| 62 ReadParam(m, iter, r->mutable_messages()); |
| 63 } |
| 64 }; |
| 65 |
| 66 namespace { |
| 67 |
| 68 template <class P1, class P2> |
| 69 void AssertEqual(const P1& left, const P2& right) { |
| 70 ASSERT_EQ(left, right); |
| 71 } |
| 72 |
| 73 template<> |
| 74 void AssertEqual(const int& left, |
| 75 const ipc_message_utils_test::TestMessage1& right) { |
| 76 ASSERT_EQ(left, right.number()); |
| 77 } |
| 78 |
| 79 template <template<class> class RepeatedFieldLike, class P1, class P2> |
| 80 void AssertRepeatedFieldEquals(std::initializer_list<P1> expected, |
| 81 const RepeatedFieldLike<P2>& fields) { |
| 82 ASSERT_EQ(static_cast<int>(expected.size()), fields.size()); |
| 83 auto it = expected.begin(); |
| 84 int i = 0; |
| 85 for (; it != expected.end(); it++, i++) { |
| 86 AssertEqual(*it, fields.Get(i)); |
| 87 } |
| 88 } |
| 89 |
| 90 TEST(IPCMessageRepeatedFieldUtilsTest, RepeatedFieldShouldBeSerialized) { |
| 91 ipc_message_utils_test::TestMessage2 message; |
| 92 message.add_numbers(1); |
| 93 message.add_numbers(100); |
| 94 message.add_strings("abc"); |
| 95 message.add_strings("def"); |
| 96 message.add_messages()->set_number(1000); |
| 97 message.add_messages()->set_number(10000); |
| 98 |
| 99 base::Pickle pickle; |
| 100 IPC::WriteParam(&pickle, message); |
| 101 |
| 102 base::PickleSizer sizer; |
| 103 IPC::GetParamSize(&sizer, message); |
| 104 |
| 105 ASSERT_EQ(sizer.payload_size(), pickle.payload_size()); |
| 106 |
| 107 base::PickleIterator iter(pickle); |
| 108 ipc_message_utils_test::TestMessage2 output; |
| 109 ASSERT_TRUE(IPC::ReadParam(&pickle, &iter, &output)); |
| 110 |
| 111 AssertRepeatedFieldEquals({1, 100}, output.numbers()); |
| 112 AssertRepeatedFieldEquals({"abc", "def"}, output.strings()); |
| 113 AssertRepeatedFieldEquals({1000, 10000}, output.messages()); |
| 114 } |
| 115 |
| 116 TEST(IPCMessageRepeatedFieldUtilsTest, |
| 117 PartialEmptyRepeatedFieldShouldBeSerialized) { |
| 118 ipc_message_utils_test::TestMessage2 message; |
| 119 message.add_numbers(1); |
| 120 message.add_numbers(100); |
| 121 message.add_messages()->set_number(1000); |
| 122 message.add_messages()->set_number(10000); |
| 123 |
| 124 base::Pickle pickle; |
| 125 IPC::WriteParam(&pickle, message); |
| 126 |
| 127 base::PickleSizer sizer; |
| 128 IPC::GetParamSize(&sizer, message); |
| 129 |
| 130 ASSERT_EQ(sizer.payload_size(), pickle.payload_size()); |
| 131 |
| 132 base::PickleIterator iter(pickle); |
| 133 ipc_message_utils_test::TestMessage2 output; |
| 134 ASSERT_TRUE(IPC::ReadParam(&pickle, &iter, &output)); |
| 135 |
| 136 AssertRepeatedFieldEquals({1, 100}, output.numbers()); |
| 137 ASSERT_EQ(0, output.strings_size()); |
| 138 AssertRepeatedFieldEquals({1000, 10000}, output.messages()); |
| 139 } |
| 140 |
| 141 TEST(IPCMessageRepeatedFieldUtilsTest, EmptyRepeatedFieldShouldBeSerialized) { |
| 142 ipc_message_utils_test::TestMessage2 message; |
| 143 |
| 144 base::Pickle pickle; |
| 145 IPC::WriteParam(&pickle, message); |
| 146 |
| 147 base::PickleSizer sizer; |
| 148 IPC::GetParamSize(&sizer, message); |
| 149 |
| 150 ASSERT_EQ(sizer.payload_size(), pickle.payload_size()); |
| 151 |
| 152 base::PickleIterator iter(pickle); |
| 153 ipc_message_utils_test::TestMessage2 output; |
| 154 ASSERT_TRUE(IPC::ReadParam(&pickle, &iter, &output)); |
| 155 |
| 156 ASSERT_EQ(0, output.numbers_size()); |
| 157 ASSERT_EQ(0, output.strings_size()); |
| 158 ASSERT_EQ(0, output.messages_size()); |
| 159 } |
| 160 |
| 161 TEST(IPCMessageRepeatedFieldUtilsTest, |
| 162 InvalidPickleShouldNotCrashRepeatedFieldDeserialization) { |
| 163 base::Pickle pickle; |
| 164 IPC::WriteParam(&pickle, INT_MAX); |
| 165 IPC::WriteParam(&pickle, 0); |
| 166 IPC::WriteParam(&pickle, INT_MAX); |
| 167 IPC::WriteParam(&pickle, std::string()); |
| 168 IPC::WriteParam(&pickle, 0); |
| 169 |
| 170 base::PickleIterator iter(pickle); |
| 171 ipc_message_utils_test::TestMessage2 output; |
| 172 ASSERT_FALSE(IPC::ReadParam(&pickle, &iter, &output)); |
| 173 } |
| 174 |
| 175 // This test needs ~20 seconds in Debug mode, or ~4 seconds in Release mode. |
| 176 // See http://crbug.com/741866 for details. |
| 177 TEST(IPCMessageRepeatedFieldUtilsTest, |
| 178 DISABLED_InvalidPickleShouldNotCrashRepeatedFieldDeserialization2) { |
| 179 base::Pickle pickle; |
| 180 IPC::WriteParam(&pickle, 256 * 1024 * 1024); |
| 181 IPC::WriteParam(&pickle, 0); |
| 182 IPC::WriteParam(&pickle, INT_MAX); |
| 183 IPC::WriteParam(&pickle, std::string()); |
| 184 IPC::WriteParam(&pickle, 0); |
| 185 |
| 186 base::PickleIterator iter(pickle); |
| 187 ipc_message_utils_test::TestMessage2 output; |
| 188 ASSERT_FALSE(IPC::ReadParam(&pickle, &iter, &output)); |
| 189 } |
| 190 |
| 191 } // namespace |
| 192 |
| 193 } // namespace IPC |
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