Vitaly Buka | 00b6107 | 2016-10-19 16:22:51 -0700 | [diff] [blame] | 1 | // Copyright 2016 Google Inc. All rights reserved. |
| 2 | // |
| 3 | // Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | // you may not use this file except in compliance with the License. |
| 5 | // You may obtain a copy of the License at |
| 6 | // |
| 7 | // http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | // |
| 9 | // Unless required by applicable law or agreed to in writing, software |
| 10 | // distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | // See the License for the specific language governing permissions and |
| 13 | // limitations under the License. |
| 14 | |
Vitaly Buka | f90698f | 2017-03-01 15:46:58 -0800 | [diff] [blame] | 15 | #include "src/mutator.h" |
Vitaly Buka | a3e59c7 | 2016-12-06 16:53:56 -0800 | [diff] [blame] | 16 | |
Vitaly Buka | f047a00 | 2017-01-12 23:57:00 -0800 | [diff] [blame] | 17 | #include <algorithm> |
| 18 | #include <set> |
Vitaly Buka | a3e59c7 | 2016-12-06 16:53:56 -0800 | [diff] [blame] | 19 | #include <string> |
Vitaly Buka | fb19337 | 2017-03-04 19:25:29 -0800 | [diff] [blame] | 20 | #include <tuple> |
Vitaly Buka | f047a00 | 2017-01-12 23:57:00 -0800 | [diff] [blame] | 21 | #include <utility> |
| 22 | #include <vector> |
Vitaly Buka | a3e59c7 | 2016-12-06 16:53:56 -0800 | [diff] [blame] | 23 | |
Vitaly Buka | 35df2e4 | 2017-02-25 01:17:25 -0800 | [diff] [blame] | 24 | #include "port/gtest.h" |
Vitaly Buka | af8136f | 2017-06-09 16:40:12 -0700 | [diff] [blame] | 25 | #include "src/binary_format.h" |
Vitaly Buka | f90698f | 2017-03-01 15:46:58 -0800 | [diff] [blame] | 26 | #include "src/mutator_test_proto2.pb.h" |
| 27 | #include "src/mutator_test_proto3.pb.h" |
Vitaly Buka | 829ad00 | 2017-03-01 16:26:00 -0800 | [diff] [blame] | 28 | #include "src/text_format.h" |
Vitaly Buka | 1109c00 | 2016-10-20 17:25:19 -0700 | [diff] [blame] | 29 | |
Vitaly Buka | f86815c | 2017-02-27 14:19:19 -0800 | [diff] [blame] | 30 | namespace protobuf_mutator { |
| 31 | |
Vitaly Buka | 6c6dbbe | 2017-02-22 13:58:24 -0800 | [diff] [blame] | 32 | using protobuf::util::MessageDifferencer; |
Vitaly Buka | 4af611d | 2016-12-03 18:57:32 -0800 | [diff] [blame] | 33 | using testing::TestWithParam; |
| 34 | using testing::ValuesIn; |
Vitaly Buka | 0e17fd7 | 2016-11-18 10:02:46 -0800 | [diff] [blame] | 35 | |
Vitaly Buka | 4af611d | 2016-12-03 18:57:32 -0800 | [diff] [blame] | 36 | const char kMessages[] = R"( |
| 37 | required_msg {} |
| 38 | optional_msg {} |
| 39 | repeated_msg {} |
| 40 | repeated_msg {required_sint32: 56} |
| 41 | repeated_msg {} |
| 42 | repeated_msg { |
| 43 | required_msg {} |
| 44 | optional_msg {} |
| 45 | repeated_msg {} |
| 46 | repeated_msg { required_int32: 67 } |
| 47 | repeated_msg {} |
| 48 | } |
| 49 | )"; |
Vitaly Buka | 0e17fd7 | 2016-11-18 10:02:46 -0800 | [diff] [blame] | 50 | |
Vitaly Buka | 28ca0ee | 2017-03-04 21:35:42 -0800 | [diff] [blame] | 51 | const char kMessagesProto3[] = R"( |
| 52 | optional_msg {} |
| 53 | repeated_msg {} |
| 54 | repeated_msg {optional_sint32: 56} |
| 55 | repeated_msg {} |
| 56 | repeated_msg { |
| 57 | optional_msg {} |
| 58 | repeated_msg {} |
| 59 | repeated_msg { optional_int32: 67 } |
| 60 | repeated_msg {} |
| 61 | } |
| 62 | )"; |
| 63 | |
Vitaly Buka | 4af611d | 2016-12-03 18:57:32 -0800 | [diff] [blame] | 64 | const char kRequiredFields[] = R"( |
| 65 | required_double: 1.26685288449177e-313 |
| 66 | required_float: 5.9808638e-39 |
| 67 | required_int32: 67 |
| 68 | required_int64: 5285068 |
| 69 | required_uint32: 14486213 |
| 70 | required_uint64: 520229415 |
| 71 | required_sint32: 56 |
| 72 | required_sint64: -6057486163525532641 |
| 73 | required_fixed32: 8812173 |
| 74 | required_fixed64: 273731277756 |
| 75 | required_sfixed32: 43142 |
| 76 | required_sfixed64: 132 |
| 77 | required_bool: false |
| 78 | required_string: "qwert" |
| 79 | required_bytes: "asdf" |
| 80 | )"; |
| 81 | |
| 82 | const char kOptionalFields[] = R"( |
| 83 | optional_double: 1.93177850152856e-314 |
| 84 | optional_float: 4.7397519e-41 |
| 85 | optional_int32: 40020 |
| 86 | optional_int64: 10 |
| 87 | optional_uint32: 40 |
| 88 | optional_uint64: 159 |
| 89 | optional_sint32: 44015 |
| 90 | optional_sint64: 17493625000076 |
| 91 | optional_fixed32: 193 |
| 92 | optional_fixed64: 8542688694448488723 |
| 93 | optional_sfixed32: 4926 |
| 94 | optional_sfixed64: 60 |
Vitaly Buka | 28ca0ee | 2017-03-04 21:35:42 -0800 | [diff] [blame] | 95 | optional_bool: true |
Vitaly Buka | 4af611d | 2016-12-03 18:57:32 -0800 | [diff] [blame] | 96 | optional_string: "QWERT" |
| 97 | optional_bytes: "ASDF" |
| 98 | optional_enum: ENUM_5 |
| 99 | )"; |
| 100 | |
| 101 | const char kRepeatedFields[] = R"( |
| 102 | repeated_double: 1.93177850152856e-314 |
| 103 | repeated_double: 1.26685288449177e-313 |
| 104 | repeated_float: 4.7397519e-41 |
| 105 | repeated_float: 5.9808638e-39 |
| 106 | repeated_int32: 40020 |
| 107 | repeated_int32: 67 |
| 108 | repeated_int64: 10 |
| 109 | repeated_int64: 5285068 |
| 110 | repeated_uint32: 40 |
| 111 | repeated_uint32: 14486213 |
| 112 | repeated_uint64: 159 |
| 113 | repeated_uint64: 520229415 |
| 114 | repeated_sint32: 44015 |
| 115 | repeated_sint32: 56 |
| 116 | repeated_sint64: 17493625000076 |
| 117 | repeated_sint64: -6057486163525532641 |
| 118 | repeated_fixed32: 193 |
| 119 | repeated_fixed32: 8812173 |
| 120 | repeated_fixed64: 8542688694448488723 |
| 121 | repeated_fixed64: 273731277756 |
| 122 | repeated_sfixed32: 4926 |
| 123 | repeated_sfixed32: 43142 |
| 124 | repeated_sfixed64: 60 |
| 125 | repeated_sfixed64: 132 |
| 126 | repeated_bool: false |
| 127 | repeated_bool: true |
| 128 | repeated_string: "QWERT" |
| 129 | repeated_string: "qwert" |
| 130 | repeated_bytes: "ASDF" |
| 131 | repeated_bytes: "asdf" |
| 132 | repeated_enum: ENUM_5 |
| 133 | repeated_enum: ENUM_4 |
| 134 | )"; |
| 135 | |
| 136 | const char kRequiredNestedFields[] = R"( |
| 137 | required_int32: 123 |
| 138 | optional_msg { |
| 139 | required_double: 1.26685288449177e-313 |
| 140 | required_float: 5.9808638e-39 |
| 141 | required_int32: 67 |
| 142 | required_int64: 5285068 |
| 143 | required_uint32: 14486213 |
| 144 | required_uint64: 520229415 |
| 145 | required_sint32: 56 |
| 146 | required_sint64: -6057486163525532641 |
| 147 | required_fixed32: 8812173 |
| 148 | required_fixed64: 273731277756 |
| 149 | required_sfixed32: 43142 |
| 150 | required_sfixed64: 132 |
| 151 | required_bool: false |
| 152 | required_string: "qwert" |
| 153 | required_bytes: "asdf" |
| 154 | } |
| 155 | )"; |
| 156 | |
| 157 | const char kOptionalNestedFields[] = R"( |
Vitaly Buka | 28ca0ee | 2017-03-04 21:35:42 -0800 | [diff] [blame] | 158 | optional_int32: 123 |
Vitaly Buka | 4af611d | 2016-12-03 18:57:32 -0800 | [diff] [blame] | 159 | optional_msg { |
| 160 | optional_double: 1.93177850152856e-314 |
| 161 | optional_float: 4.7397519e-41 |
| 162 | optional_int32: 40020 |
| 163 | optional_int64: 10 |
| 164 | optional_uint32: 40 |
| 165 | optional_uint64: 159 |
| 166 | optional_sint32: 44015 |
| 167 | optional_sint64: 17493625000076 |
| 168 | optional_fixed32: 193 |
| 169 | optional_fixed64: 8542688694448488723 |
| 170 | optional_sfixed32: 4926 |
| 171 | optional_sfixed64: 60 |
Vitaly Buka | 28ca0ee | 2017-03-04 21:35:42 -0800 | [diff] [blame] | 172 | optional_bool: true |
Vitaly Buka | 4af611d | 2016-12-03 18:57:32 -0800 | [diff] [blame] | 173 | optional_string: "QWERT" |
| 174 | optional_bytes: "ASDF" |
| 175 | optional_enum: ENUM_5 |
| 176 | } |
| 177 | )"; |
| 178 | |
| 179 | const char kRepeatedNestedFields[] = R"( |
Vitaly Buka | 28ca0ee | 2017-03-04 21:35:42 -0800 | [diff] [blame] | 180 | optional_int32: 123 |
Vitaly Buka | 4af611d | 2016-12-03 18:57:32 -0800 | [diff] [blame] | 181 | optional_msg { |
| 182 | repeated_double: 1.93177850152856e-314 |
| 183 | repeated_double: 1.26685288449177e-313 |
| 184 | repeated_float: 4.7397519e-41 |
| 185 | repeated_float: 5.9808638e-39 |
| 186 | repeated_int32: 40020 |
| 187 | repeated_int32: 67 |
| 188 | repeated_int64: 10 |
| 189 | repeated_int64: 5285068 |
| 190 | repeated_uint32: 40 |
| 191 | repeated_uint32: 14486213 |
| 192 | repeated_uint64: 159 |
| 193 | repeated_uint64: 520229415 |
| 194 | repeated_sint32: 44015 |
| 195 | repeated_sint32: 56 |
| 196 | repeated_sint64: 17493625000076 |
| 197 | repeated_sint64: -6057486163525532641 |
| 198 | repeated_fixed32: 193 |
| 199 | repeated_fixed32: 8812173 |
| 200 | repeated_fixed64: 8542688694448488723 |
| 201 | repeated_fixed64: 273731277756 |
| 202 | repeated_sfixed32: 4926 |
| 203 | repeated_sfixed32: 43142 |
| 204 | repeated_sfixed64: 60 |
| 205 | repeated_sfixed64: 132 |
| 206 | repeated_bool: false |
| 207 | repeated_bool: true |
| 208 | repeated_string: "QWERT" |
| 209 | repeated_string: "qwert" |
| 210 | repeated_bytes: "ASDF" |
| 211 | repeated_bytes: "asdf" |
| 212 | repeated_enum: ENUM_5 |
| 213 | repeated_enum: ENUM_4 |
| 214 | } |
| 215 | )"; |
| 216 | |
Vitaly Buka | e79e018 | 2017-03-01 16:02:14 -0800 | [diff] [blame] | 217 | class TestMutator : public Mutator { |
Vitaly Buka | 0e17fd7 | 2016-11-18 10:02:46 -0800 | [diff] [blame] | 218 | public: |
Vitaly Buka | f62fe47 | 2017-03-01 23:05:15 -0800 | [diff] [blame] | 219 | explicit TestMutator(bool keep_initialized) : Mutator(&random_), random_(17) { |
Vitaly Buka | ba12972 | 2016-12-14 17:29:15 -0800 | [diff] [blame] | 220 | keep_initialized_ = keep_initialized; |
| 221 | } |
Vitaly Buka | 142e08b | 2017-03-05 16:26:15 -0800 | [diff] [blame] | 222 | |
| 223 | // Avoids dedup logic for some tests. |
| 224 | void NoDeDupCrossOver(const protobuf::Message& message1, |
| 225 | protobuf::Message* message2) { |
| 226 | CrossOverImpl(message1, message2); |
| 227 | } |
Vitaly Buka | f62fe47 | 2017-03-01 23:05:15 -0800 | [diff] [blame] | 228 | |
| 229 | private: |
| 230 | RandomEngine random_; |
Vitaly Buka | 2256ad7 | 2017-03-04 17:38:15 -0800 | [diff] [blame] | 231 | }; |
Vitaly Buka | 0e17fd7 | 2016-11-18 10:02:46 -0800 | [diff] [blame] | 232 | |
Vitaly Buka | e79e018 | 2017-03-01 16:02:14 -0800 | [diff] [blame] | 233 | class ReducedTestMutator : public TestMutator { |
Vitaly Buka | 2256ad7 | 2017-03-04 17:38:15 -0800 | [diff] [blame] | 234 | public: |
Vitaly Buka | f62fe47 | 2017-03-01 23:05:15 -0800 | [diff] [blame] | 235 | ReducedTestMutator() : TestMutator(false) { |
Vitaly Buka | 2256ad7 | 2017-03-04 17:38:15 -0800 | [diff] [blame] | 236 | for (float i = 1000; i > 0.1; i /= 7) { |
| 237 | values_.push_back(i); |
| 238 | values_.push_back(-i); |
| 239 | } |
| 240 | values_.push_back(-1.0); |
| 241 | values_.push_back(0.0); |
| 242 | values_.push_back(1.0); |
Vitaly Buka | 0e17fd7 | 2016-11-18 10:02:46 -0800 | [diff] [blame] | 243 | } |
| 244 | |
Vitaly Buka | 2256ad7 | 2017-03-04 17:38:15 -0800 | [diff] [blame] | 245 | protected: |
| 246 | int32_t MutateInt32(int32_t value) override { return GetRandomValue(); } |
Vitaly Buka | 2256ad7 | 2017-03-04 17:38:15 -0800 | [diff] [blame] | 247 | int64_t MutateInt64(int64_t value) override { return GetRandomValue(); } |
Vitaly Buka | 0fa21bd | 2017-03-08 17:02:45 -0800 | [diff] [blame] | 248 | uint32_t MutateUInt32(uint32_t value) override { |
| 249 | return fabs(GetRandomValue()); |
| 250 | } |
| 251 | uint64_t MutateUInt64(uint64_t value) override { |
| 252 | return fabs(GetRandomValue()); |
| 253 | } |
Vitaly Buka | 2256ad7 | 2017-03-04 17:38:15 -0800 | [diff] [blame] | 254 | float MutateFloat(float value) override { return GetRandomValue(); } |
Vitaly Buka | 2256ad7 | 2017-03-04 17:38:15 -0800 | [diff] [blame] | 255 | double MutateDouble(double value) override { return GetRandomValue(); } |
Vitaly Buka | 2256ad7 | 2017-03-04 17:38:15 -0800 | [diff] [blame] | 256 | std::string MutateString(const std::string& value, |
| 257 | size_t size_increase_hint) override { |
| 258 | return strings_[std::uniform_int_distribution<uint8_t>( |
Vitaly Buka | f62fe47 | 2017-03-01 23:05:15 -0800 | [diff] [blame] | 259 | 0, strings_.size() - 1)(*random())]; |
Vitaly Buka | 2256ad7 | 2017-03-04 17:38:15 -0800 | [diff] [blame] | 260 | } |
Vitaly Buka | 4af611d | 2016-12-03 18:57:32 -0800 | [diff] [blame] | 261 | |
| 262 | private: |
Vitaly Buka | 2256ad7 | 2017-03-04 17:38:15 -0800 | [diff] [blame] | 263 | float GetRandomValue() { |
| 264 | return values_[std::uniform_int_distribution<uint8_t>( |
Vitaly Buka | f62fe47 | 2017-03-01 23:05:15 -0800 | [diff] [blame] | 265 | 0, values_.size() - 1)(*random())]; |
Vitaly Buka | 2256ad7 | 2017-03-04 17:38:15 -0800 | [diff] [blame] | 266 | } |
| 267 | |
Vitaly Buka | 2256ad7 | 2017-03-04 17:38:15 -0800 | [diff] [blame] | 268 | std::vector<float> values_; |
| 269 | std::vector<std::string> strings_ = { |
| 270 | "", "\001", "\000", "a", "b", "ab", |
| 271 | }; |
Vitaly Buka | 0e17fd7 | 2016-11-18 10:02:46 -0800 | [diff] [blame] | 272 | }; |
| 273 | |
Vitaly Buka | 4af611d | 2016-12-03 18:57:32 -0800 | [diff] [blame] | 274 | std::vector<std::string> Split(const std::string& str) { |
| 275 | std::istringstream iss(str); |
| 276 | std::vector<std::string> result; |
| 277 | for (std::string line; std::getline(iss, line, '\n');) result.push_back(line); |
| 278 | return result; |
Vitaly Buka | 0e17fd7 | 2016-11-18 10:02:46 -0800 | [diff] [blame] | 279 | } |
| 280 | |
Vitaly Buka | fb19337 | 2017-03-04 19:25:29 -0800 | [diff] [blame] | 281 | using TestParams = std::tuple<const protobuf::Message*, const char*, size_t>; |
| 282 | |
| 283 | template <class T> |
| 284 | std::vector<TestParams> GetFieldTestParams( |
Vitaly Buka | 4af611d | 2016-12-03 18:57:32 -0800 | [diff] [blame] | 285 | const std::vector<const char*>& tests) { |
Vitaly Buka | fb19337 | 2017-03-04 19:25:29 -0800 | [diff] [blame] | 286 | std::vector<TestParams> results; |
Vitaly Buka | 4af611d | 2016-12-03 18:57:32 -0800 | [diff] [blame] | 287 | for (auto t : tests) { |
| 288 | auto lines = Split(t); |
| 289 | for (size_t i = 0; i != lines.size(); ++i) { |
Vitaly Buka | fb19337 | 2017-03-04 19:25:29 -0800 | [diff] [blame] | 290 | if (lines[i].find(':') != std::string::npos) |
| 291 | results.push_back(std::make_tuple(&T::default_instance(), t, i)); |
Vitaly Buka | 781853c | 2016-11-21 23:09:35 -0800 | [diff] [blame] | 292 | } |
Vitaly Buka | 781853c | 2016-11-21 23:09:35 -0800 | [diff] [blame] | 293 | } |
Vitaly Buka | 4af611d | 2016-12-03 18:57:32 -0800 | [diff] [blame] | 294 | return results; |
Vitaly Buka | 00b6107 | 2016-10-19 16:22:51 -0700 | [diff] [blame] | 295 | } |
Vitaly Buka | ac2b7bf | 2016-11-21 14:07:02 -0800 | [diff] [blame] | 296 | |
Vitaly Buka | fb19337 | 2017-03-04 19:25:29 -0800 | [diff] [blame] | 297 | template <class T> |
| 298 | std::vector<TestParams> GetMessageTestParams( |
Vitaly Buka | 4af611d | 2016-12-03 18:57:32 -0800 | [diff] [blame] | 299 | const std::vector<const char*>& tests) { |
Vitaly Buka | fb19337 | 2017-03-04 19:25:29 -0800 | [diff] [blame] | 300 | std::vector<TestParams> results; |
Vitaly Buka | 4af611d | 2016-12-03 18:57:32 -0800 | [diff] [blame] | 301 | for (auto t : tests) { |
| 302 | auto lines = Split(t); |
| 303 | for (size_t i = 0; i != lines.size(); ++i) { |
Vitaly Buka | fb19337 | 2017-03-04 19:25:29 -0800 | [diff] [blame] | 304 | if (lines[i].find("{}") != std::string::npos) |
| 305 | results.push_back(std::make_tuple(&T::default_instance(), t, i)); |
Vitaly Buka | 4af611d | 2016-12-03 18:57:32 -0800 | [diff] [blame] | 306 | } |
| 307 | } |
| 308 | return results; |
| 309 | } |
Vitaly Buka | ac2b7bf | 2016-11-21 14:07:02 -0800 | [diff] [blame] | 310 | |
Vitaly Buka | fb19337 | 2017-03-04 19:25:29 -0800 | [diff] [blame] | 311 | bool Mutate(const protobuf::Message& from, const protobuf::Message& to) { |
Vitaly Buka | 43f748f | 2017-01-05 20:59:32 -0800 | [diff] [blame] | 312 | EXPECT_FALSE(MessageDifferencer::Equals(from, to)); |
Vitaly Buka | e79e018 | 2017-03-01 16:02:14 -0800 | [diff] [blame] | 313 | ReducedTestMutator mutator; |
Vitaly Buka | fb19337 | 2017-03-04 19:25:29 -0800 | [diff] [blame] | 314 | std::unique_ptr<protobuf::Message> message(from.New()); |
Vitaly Buka | 4af611d | 2016-12-03 18:57:32 -0800 | [diff] [blame] | 315 | for (int j = 0; j < 1000000; ++j) { |
Vitaly Buka | fb19337 | 2017-03-04 19:25:29 -0800 | [diff] [blame] | 316 | message->CopyFrom(from); |
| 317 | mutator.Mutate(message.get(), 1000); |
| 318 | if (MessageDifferencer::Equals(*message, to)) return true; |
Vitaly Buka | 4af611d | 2016-12-03 18:57:32 -0800 | [diff] [blame] | 319 | } |
Vitaly Buka | 2256ad7 | 2017-03-04 17:38:15 -0800 | [diff] [blame] | 320 | |
| 321 | ADD_FAILURE() << "Failed to get from:\n" |
Vitaly Buka | be54a44 | 2017-03-01 16:39:33 -0800 | [diff] [blame] | 322 | << SaveMessageAsText(from) << "\nto:\n" |
| 323 | << SaveMessageAsText(to); |
Vitaly Buka | 4af611d | 2016-12-03 18:57:32 -0800 | [diff] [blame] | 324 | return false; |
| 325 | } |
| 326 | |
Vitaly Buka | e79e018 | 2017-03-01 16:02:14 -0800 | [diff] [blame] | 327 | class MutatorTest : public TestWithParam<TestParams> { |
Vitaly Buka | 4af611d | 2016-12-03 18:57:32 -0800 | [diff] [blame] | 328 | protected: |
| 329 | void SetUp() override { |
Vitaly Buka | bbf914d | 2017-03-04 19:32:21 -0800 | [diff] [blame] | 330 | m1_.reset(std::get<0>(GetParam())->New()); |
| 331 | m2_.reset(std::get<0>(GetParam())->New()); |
| 332 | text_ = std::get<1>(GetParam()); |
| 333 | line_ = std::get<2>(GetParam()); |
Vitaly Buka | 4af611d | 2016-12-03 18:57:32 -0800 | [diff] [blame] | 334 | } |
Vitaly Buka | fb19337 | 2017-03-04 19:25:29 -0800 | [diff] [blame] | 335 | |
Vitaly Buka | bbf914d | 2017-03-04 19:32:21 -0800 | [diff] [blame] | 336 | void LoadMessage(protobuf::Message* message) { |
Vitaly Buka | be54a44 | 2017-03-01 16:39:33 -0800 | [diff] [blame] | 337 | EXPECT_TRUE(ParseTextMessage(text_, message)); |
Vitaly Buka | bbf914d | 2017-03-04 19:32:21 -0800 | [diff] [blame] | 338 | } |
| 339 | |
| 340 | bool LoadWithoutLine(protobuf::Message* message) { |
| 341 | std::ostringstream oss; |
| 342 | auto lines = Split(text_); |
| 343 | for (size_t i = 0; i != lines.size(); ++i) { |
| 344 | if (i != line_) oss << lines[i] << '\n'; |
| 345 | } |
Vitaly Buka | be54a44 | 2017-03-01 16:39:33 -0800 | [diff] [blame] | 346 | return ParseTextMessage(oss.str(), message); |
Vitaly Buka | bbf914d | 2017-03-04 19:32:21 -0800 | [diff] [blame] | 347 | } |
| 348 | |
| 349 | bool LoadWithChangedLine(protobuf::Message* message, int value) { |
| 350 | auto lines = Split(text_); |
| 351 | std::ostringstream oss; |
| 352 | for (size_t i = 0; i != lines.size(); ++i) { |
| 353 | if (i != line_) { |
| 354 | oss << lines[i] << '\n'; |
| 355 | } else { |
| 356 | std::string s = lines[i]; |
| 357 | s.resize(s.find(':') + 2); |
| 358 | |
| 359 | if (lines[i].back() == '\"') { |
| 360 | // strings |
| 361 | s += value ? "\"\\" + std::to_string(value) + "\"" : "\"\""; |
| 362 | } else if (lines[i].back() == 'e') { |
| 363 | // bools |
| 364 | s += value ? "true" : "false"; |
| 365 | } else { |
| 366 | s += std::to_string(value); |
| 367 | } |
| 368 | oss << s << '\n'; |
| 369 | } |
| 370 | } |
Vitaly Buka | be54a44 | 2017-03-01 16:39:33 -0800 | [diff] [blame] | 371 | return ParseTextMessage(oss.str(), message); |
Vitaly Buka | bbf914d | 2017-03-04 19:32:21 -0800 | [diff] [blame] | 372 | } |
| 373 | |
| 374 | std::string text_; |
| 375 | size_t line_; |
| 376 | std::unique_ptr<protobuf::Message> m1_; |
| 377 | std::unique_ptr<protobuf::Message> m2_; |
Vitaly Buka | 4af611d | 2016-12-03 18:57:32 -0800 | [diff] [blame] | 378 | }; |
| 379 | |
Vitaly Buka | 28ca0ee | 2017-03-04 21:35:42 -0800 | [diff] [blame] | 380 | // These tests are irrelevant for Proto3 as it has no required fields and |
| 381 | // insertion/deletion. |
Vitaly Buka | fb19337 | 2017-03-04 19:25:29 -0800 | [diff] [blame] | 382 | |
Vitaly Buka | e79e018 | 2017-03-01 16:02:14 -0800 | [diff] [blame] | 383 | class MutatorFieldInsDelTest : public MutatorTest {}; |
| 384 | INSTANTIATE_TEST_CASE_P(Proto2, MutatorFieldInsDelTest, |
Vitaly Buka | 28ca0ee | 2017-03-04 21:35:42 -0800 | [diff] [blame] | 385 | ValuesIn(GetFieldTestParams<Msg>( |
| 386 | {kRequiredFields, kOptionalFields, kRepeatedFields, |
| 387 | kRequiredNestedFields, kOptionalNestedFields, |
| 388 | kRepeatedNestedFields}))); |
| 389 | |
Vitaly Buka | e79e018 | 2017-03-01 16:02:14 -0800 | [diff] [blame] | 390 | TEST_P(MutatorFieldInsDelTest, DeleteField) { |
Vitaly Buka | 28ca0ee | 2017-03-04 21:35:42 -0800 | [diff] [blame] | 391 | LoadMessage(m1_.get()); |
| 392 | LoadWithoutLine(m2_.get()); |
| 393 | EXPECT_TRUE(Mutate(*m1_, *m2_)); |
| 394 | } |
| 395 | |
Vitaly Buka | e79e018 | 2017-03-01 16:02:14 -0800 | [diff] [blame] | 396 | TEST_P(MutatorFieldInsDelTest, InsertField) { |
Vitaly Buka | 28ca0ee | 2017-03-04 21:35:42 -0800 | [diff] [blame] | 397 | LoadWithoutLine(m1_.get()); |
| 398 | LoadWithChangedLine(m2_.get(), 0); |
| 399 | EXPECT_TRUE(Mutate(*m1_, *m2_)); |
| 400 | } |
| 401 | |
Vitaly Buka | e79e018 | 2017-03-01 16:02:14 -0800 | [diff] [blame] | 402 | class MutatorFieldTest : public MutatorTest { |
Vitaly Buka | 28ca0ee | 2017-03-04 21:35:42 -0800 | [diff] [blame] | 403 | public: |
| 404 | template <class Msg> |
| 405 | void TestCopyField(); |
| 406 | }; |
Vitaly Buka | e79e018 | 2017-03-01 16:02:14 -0800 | [diff] [blame] | 407 | INSTANTIATE_TEST_CASE_P(Proto2, MutatorFieldTest, |
Vitaly Buka | fb19337 | 2017-03-04 19:25:29 -0800 | [diff] [blame] | 408 | ValuesIn(GetFieldTestParams<Msg>( |
Vitaly Buka | 4af611d | 2016-12-03 18:57:32 -0800 | [diff] [blame] | 409 | {kRequiredFields, kOptionalFields, kRepeatedFields, |
| 410 | kRequiredNestedFields, kOptionalNestedFields, |
| 411 | kRepeatedNestedFields}))); |
Vitaly Buka | e79e018 | 2017-03-01 16:02:14 -0800 | [diff] [blame] | 412 | INSTANTIATE_TEST_CASE_P(Proto3, MutatorFieldTest, |
Vitaly Buka | 28ca0ee | 2017-03-04 21:35:42 -0800 | [diff] [blame] | 413 | ValuesIn(GetFieldTestParams<Msg3>( |
| 414 | {kOptionalFields, kRepeatedFields, |
| 415 | kOptionalNestedFields, kRepeatedNestedFields}))); |
Vitaly Buka | 4af611d | 2016-12-03 18:57:32 -0800 | [diff] [blame] | 416 | |
Vitaly Buka | e79e018 | 2017-03-01 16:02:14 -0800 | [diff] [blame] | 417 | TEST_P(MutatorFieldTest, Initialized) { |
Vitaly Buka | bbf914d | 2017-03-04 19:32:21 -0800 | [diff] [blame] | 418 | LoadWithoutLine(m1_.get()); |
Vitaly Buka | e79e018 | 2017-03-01 16:02:14 -0800 | [diff] [blame] | 419 | TestMutator mutator(true); |
Vitaly Buka | bbf914d | 2017-03-04 19:32:21 -0800 | [diff] [blame] | 420 | mutator.Mutate(m1_.get(), 1000); |
| 421 | EXPECT_TRUE(m1_->IsInitialized()); |
Vitaly Buka | a3e59c7 | 2016-12-06 16:53:56 -0800 | [diff] [blame] | 422 | } |
| 423 | |
Vitaly Buka | e79e018 | 2017-03-01 16:02:14 -0800 | [diff] [blame] | 424 | TEST_P(MutatorFieldTest, ChangeField) { |
Vitaly Buka | bbf914d | 2017-03-04 19:32:21 -0800 | [diff] [blame] | 425 | LoadWithChangedLine(m1_.get(), 0); |
| 426 | LoadWithChangedLine(m2_.get(), 1); |
| 427 | EXPECT_TRUE(Mutate(*m1_, *m2_)); |
| 428 | EXPECT_TRUE(Mutate(*m2_, *m1_)); |
Vitaly Buka | 4af611d | 2016-12-03 18:57:32 -0800 | [diff] [blame] | 429 | } |
| 430 | |
Vitaly Buka | 28ca0ee | 2017-03-04 21:35:42 -0800 | [diff] [blame] | 431 | template <class Msg> |
Vitaly Buka | e79e018 | 2017-03-01 16:02:14 -0800 | [diff] [blame] | 432 | void MutatorFieldTest::TestCopyField() { |
Vitaly Buka | bbf914d | 2017-03-04 19:32:21 -0800 | [diff] [blame] | 433 | LoadWithChangedLine(m1_.get(), 7); |
| 434 | LoadWithChangedLine(m2_.get(), 0); |
Vitaly Buka | 4af611d | 2016-12-03 18:57:32 -0800 | [diff] [blame] | 435 | |
Vitaly Buka | fb19337 | 2017-03-04 19:25:29 -0800 | [diff] [blame] | 436 | Msg from; |
Vitaly Buka | bbf914d | 2017-03-04 19:32:21 -0800 | [diff] [blame] | 437 | from.add_repeated_msg()->CopyFrom(*m1_); |
| 438 | from.add_repeated_msg()->CopyFrom(*m2_); |
Vitaly Buka | a3e59c7 | 2016-12-06 16:53:56 -0800 | [diff] [blame] | 439 | |
Vitaly Buka | fb19337 | 2017-03-04 19:25:29 -0800 | [diff] [blame] | 440 | Msg to; |
Vitaly Buka | bbf914d | 2017-03-04 19:32:21 -0800 | [diff] [blame] | 441 | to.add_repeated_msg()->CopyFrom(*m1_); |
| 442 | to.add_repeated_msg()->CopyFrom(*m1_); |
Vitaly Buka | fb19337 | 2017-03-04 19:25:29 -0800 | [diff] [blame] | 443 | EXPECT_TRUE(Mutate(from, to)); |
Vitaly Buka | a3e59c7 | 2016-12-06 16:53:56 -0800 | [diff] [blame] | 444 | |
Vitaly Buka | fb19337 | 2017-03-04 19:25:29 -0800 | [diff] [blame] | 445 | to.Clear(); |
Vitaly Buka | bbf914d | 2017-03-04 19:32:21 -0800 | [diff] [blame] | 446 | to.add_repeated_msg()->CopyFrom(*m2_); |
| 447 | to.add_repeated_msg()->CopyFrom(*m2_); |
Vitaly Buka | fb19337 | 2017-03-04 19:25:29 -0800 | [diff] [blame] | 448 | EXPECT_TRUE(Mutate(from, to)); |
Vitaly Buka | 4af611d | 2016-12-03 18:57:32 -0800 | [diff] [blame] | 449 | } |
| 450 | |
Vitaly Buka | e79e018 | 2017-03-01 16:02:14 -0800 | [diff] [blame] | 451 | TEST_P(MutatorFieldTest, CopyField) { |
Vitaly Buka | 28ca0ee | 2017-03-04 21:35:42 -0800 | [diff] [blame] | 452 | if (m1_->GetDescriptor() == Msg::descriptor()) |
| 453 | TestCopyField<Msg>(); |
| 454 | else |
| 455 | TestCopyField<Msg3>(); |
| 456 | } |
Vitaly Buka | adfc27c | 2017-02-26 22:36:36 -0800 | [diff] [blame] | 457 | |
Vitaly Buka | e79e018 | 2017-03-01 16:02:14 -0800 | [diff] [blame] | 458 | class MutatorSingleFieldTest : public MutatorTest {}; |
| 459 | INSTANTIATE_TEST_CASE_P(Proto2, MutatorSingleFieldTest, |
Vitaly Buka | fb19337 | 2017-03-04 19:25:29 -0800 | [diff] [blame] | 460 | ValuesIn(GetFieldTestParams<Msg>({ |
Vitaly Buka | adfc27c | 2017-02-26 22:36:36 -0800 | [diff] [blame] | 461 | kRequiredFields, kOptionalFields, |
| 462 | kRequiredNestedFields, kOptionalNestedFields, |
| 463 | }))); |
Vitaly Buka | e79e018 | 2017-03-01 16:02:14 -0800 | [diff] [blame] | 464 | INSTANTIATE_TEST_CASE_P(Proto3, MutatorSingleFieldTest, |
Vitaly Buka | 28ca0ee | 2017-03-04 21:35:42 -0800 | [diff] [blame] | 465 | ValuesIn(GetFieldTestParams<Msg3>({ |
| 466 | kOptionalFields, kOptionalNestedFields, |
| 467 | }))); |
Vitaly Buka | adfc27c | 2017-02-26 22:36:36 -0800 | [diff] [blame] | 468 | |
Vitaly Buka | e79e018 | 2017-03-01 16:02:14 -0800 | [diff] [blame] | 469 | TEST_P(MutatorSingleFieldTest, CrossOver) { |
Vitaly Buka | bbf914d | 2017-03-04 19:32:21 -0800 | [diff] [blame] | 470 | LoadWithoutLine(m1_.get()); |
| 471 | LoadMessage(m2_.get()); |
Vitaly Buka | adfc27c | 2017-02-26 22:36:36 -0800 | [diff] [blame] | 472 | |
Vitaly Buka | bbf914d | 2017-03-04 19:32:21 -0800 | [diff] [blame] | 473 | EXPECT_FALSE(MessageDifferencer::Equals(*m1_, *m2_)); |
Vitaly Buka | e79e018 | 2017-03-01 16:02:14 -0800 | [diff] [blame] | 474 | TestMutator mutator(false); |
Vitaly Buka | adfc27c | 2017-02-26 22:36:36 -0800 | [diff] [blame] | 475 | |
Vitaly Buka | bbf914d | 2017-03-04 19:32:21 -0800 | [diff] [blame] | 476 | int match_m1_ = 0; |
| 477 | int match_m2_ = 0; |
Vitaly Buka | adfc27c | 2017-02-26 22:36:36 -0800 | [diff] [blame] | 478 | int iterations = 1000; |
Vitaly Buka | bbf914d | 2017-03-04 19:32:21 -0800 | [diff] [blame] | 479 | std::unique_ptr<protobuf::Message> message(m1_->New()); |
Vitaly Buka | adfc27c | 2017-02-26 22:36:36 -0800 | [diff] [blame] | 480 | for (int j = 0; j < iterations; ++j) { |
Vitaly Buka | bbf914d | 2017-03-04 19:32:21 -0800 | [diff] [blame] | 481 | message->CopyFrom(*m1_); |
Vitaly Buka | 142e08b | 2017-03-05 16:26:15 -0800 | [diff] [blame] | 482 | mutator.NoDeDupCrossOver(*m2_, message.get()); |
Vitaly Buka | bbf914d | 2017-03-04 19:32:21 -0800 | [diff] [blame] | 483 | if (MessageDifferencer::Equals(*message, *m2_)) ++match_m2_; |
| 484 | if (MessageDifferencer::Equals(*message, *m1_)) ++match_m1_; |
Vitaly Buka | 4af611d | 2016-12-03 18:57:32 -0800 | [diff] [blame] | 485 | } |
Vitaly Buka | adfc27c | 2017-02-26 22:36:36 -0800 | [diff] [blame] | 486 | |
Vitaly Buka | bbf914d | 2017-03-04 19:32:21 -0800 | [diff] [blame] | 487 | EXPECT_LT(iterations * .4, match_m1_); |
| 488 | EXPECT_GE(iterations * .6, match_m1_); |
| 489 | EXPECT_LT(iterations * .4, match_m2_); |
| 490 | EXPECT_GE(iterations * .6, match_m2_); |
Vitaly Buka | adfc27c | 2017-02-26 22:36:36 -0800 | [diff] [blame] | 491 | } |
| 492 | |
Vitaly Buka | 89098ff | 2017-03-03 14:48:04 -0800 | [diff] [blame] | 493 | template <typename T> |
Vitaly Buka | e79e018 | 2017-03-01 16:02:14 -0800 | [diff] [blame] | 494 | class MutatorTypedTest : public ::testing::Test { |
Vitaly Buka | 89098ff | 2017-03-03 14:48:04 -0800 | [diff] [blame] | 495 | public: |
| 496 | using Message = T; |
| 497 | }; |
| 498 | |
Vitaly Buka | e79e018 | 2017-03-01 16:02:14 -0800 | [diff] [blame] | 499 | using MutatorTypedTestTypes = testing::Types<Msg, Msg3>; |
| 500 | TYPED_TEST_CASE(MutatorTypedTest, MutatorTypedTestTypes); |
Vitaly Buka | 89098ff | 2017-03-03 14:48:04 -0800 | [diff] [blame] | 501 | |
Vitaly Buka | e79e018 | 2017-03-01 16:02:14 -0800 | [diff] [blame] | 502 | TYPED_TEST(MutatorTypedTest, CrossOverRepeated) { |
Vitaly Buka | 89098ff | 2017-03-03 14:48:04 -0800 | [diff] [blame] | 503 | typename TestFixture::Message m1; |
Vitaly Buka | adfc27c | 2017-02-26 22:36:36 -0800 | [diff] [blame] | 504 | m1.add_repeated_int32(1); |
| 505 | m1.add_repeated_int32(2); |
| 506 | m1.add_repeated_int32(3); |
| 507 | |
Vitaly Buka | 89098ff | 2017-03-03 14:48:04 -0800 | [diff] [blame] | 508 | typename TestFixture::Message m2; |
Vitaly Buka | adfc27c | 2017-02-26 22:36:36 -0800 | [diff] [blame] | 509 | m2.add_repeated_int32(4); |
| 510 | m2.add_repeated_int32(5); |
| 511 | m2.add_repeated_int32(6); |
| 512 | |
| 513 | int iterations = 10000; |
| 514 | std::set<std::set<int>> sets; |
Vitaly Buka | e79e018 | 2017-03-01 16:02:14 -0800 | [diff] [blame] | 515 | TestMutator mutator(false); |
Vitaly Buka | adfc27c | 2017-02-26 22:36:36 -0800 | [diff] [blame] | 516 | for (int j = 0; j < iterations; ++j) { |
Vitaly Buka | 89098ff | 2017-03-03 14:48:04 -0800 | [diff] [blame] | 517 | typename TestFixture::Message message; |
Vitaly Buka | adfc27c | 2017-02-26 22:36:36 -0800 | [diff] [blame] | 518 | message.CopyFrom(m1); |
Vitaly Buka | 142e08b | 2017-03-05 16:26:15 -0800 | [diff] [blame] | 519 | mutator.NoDeDupCrossOver(m2, &message); |
Vitaly Buka | adfc27c | 2017-02-26 22:36:36 -0800 | [diff] [blame] | 520 | sets.insert( |
| 521 | {message.repeated_int32().begin(), message.repeated_int32().end()}); |
| 522 | } |
| 523 | |
Vitaly Buka | d0d09da | 2018-01-15 17:24:03 -0800 | [diff] [blame] | 524 | EXPECT_EQ(1u << 6, sets.size()); |
Vitaly Buka | adfc27c | 2017-02-26 22:36:36 -0800 | [diff] [blame] | 525 | } |
| 526 | |
Vitaly Buka | e79e018 | 2017-03-01 16:02:14 -0800 | [diff] [blame] | 527 | TYPED_TEST(MutatorTypedTest, CrossOverRepeatedMessages) { |
Vitaly Buka | 89098ff | 2017-03-03 14:48:04 -0800 | [diff] [blame] | 528 | typename TestFixture::Message m1; |
Vitaly Buka | adfc27c | 2017-02-26 22:36:36 -0800 | [diff] [blame] | 529 | auto* rm1 = m1.add_repeated_msg(); |
| 530 | rm1->add_repeated_int32(1); |
| 531 | rm1->add_repeated_int32(2); |
| 532 | |
Vitaly Buka | 89098ff | 2017-03-03 14:48:04 -0800 | [diff] [blame] | 533 | typename TestFixture::Message m2; |
Vitaly Buka | adfc27c | 2017-02-26 22:36:36 -0800 | [diff] [blame] | 534 | auto* rm2 = m2.add_repeated_msg(); |
| 535 | rm2->add_repeated_int32(3); |
| 536 | rm2->add_repeated_int32(4); |
| 537 | rm2->add_repeated_int32(5); |
| 538 | rm2->add_repeated_int32(6); |
| 539 | |
| 540 | int iterations = 10000; |
| 541 | std::set<std::set<int>> sets; |
Vitaly Buka | e79e018 | 2017-03-01 16:02:14 -0800 | [diff] [blame] | 542 | TestMutator mutator(false); |
Vitaly Buka | adfc27c | 2017-02-26 22:36:36 -0800 | [diff] [blame] | 543 | for (int j = 0; j < iterations; ++j) { |
Vitaly Buka | 89098ff | 2017-03-03 14:48:04 -0800 | [diff] [blame] | 544 | typename TestFixture::Message message; |
Vitaly Buka | adfc27c | 2017-02-26 22:36:36 -0800 | [diff] [blame] | 545 | message.CopyFrom(m1); |
Vitaly Buka | 142e08b | 2017-03-05 16:26:15 -0800 | [diff] [blame] | 546 | mutator.NoDeDupCrossOver(m2, &message); |
Vitaly Buka | adfc27c | 2017-02-26 22:36:36 -0800 | [diff] [blame] | 547 | for (const auto& msg : message.repeated_msg()) |
| 548 | sets.insert({msg.repeated_int32().begin(), msg.repeated_int32().end()}); |
| 549 | } |
| 550 | |
Vitaly Buka | d0d09da | 2018-01-15 17:24:03 -0800 | [diff] [blame] | 551 | EXPECT_EQ(1u << 6, sets.size()); |
Vitaly Buka | adfc27c | 2017-02-26 22:36:36 -0800 | [diff] [blame] | 552 | } |
| 553 | |
Vitaly Buka | e79e018 | 2017-03-01 16:02:14 -0800 | [diff] [blame] | 554 | TYPED_TEST(MutatorTypedTest, FailedMutations) { |
| 555 | TestMutator mutator(false); |
Vitaly Buka | 2d609df | 2017-03-06 23:29:47 -0800 | [diff] [blame] | 556 | size_t crossovers = 0; |
Vitaly Buka | d3a76b8 | 2017-03-04 01:27:22 -0800 | [diff] [blame] | 557 | for (int i = 0; i < 10000; ++i) { |
| 558 | typename TestFixture::Message messages[2]; |
| 559 | typename TestFixture::Message tmp; |
Vitaly Buka | 8aa7510 | 2016-12-09 20:01:15 -0800 | [diff] [blame] | 560 | for (int j = 0; j < 20; ++j) { |
Vitaly Buka | d3a76b8 | 2017-03-04 01:27:22 -0800 | [diff] [blame] | 561 | for (auto& m : messages) { |
| 562 | tmp.CopyFrom(m); |
| 563 | mutator.Mutate(&m, 1000); |
| 564 | // Mutate must not produce the same result. |
| 565 | EXPECT_FALSE(MessageDifferencer::Equals(m, tmp)); |
| 566 | } |
Vitaly Buka | 8aa7510 | 2016-12-09 20:01:15 -0800 | [diff] [blame] | 567 | } |
Vitaly Buka | d3a76b8 | 2017-03-04 01:27:22 -0800 | [diff] [blame] | 568 | |
| 569 | tmp.CopyFrom(messages[1]); |
| 570 | mutator.CrossOver(messages[0], &tmp); |
Vitaly Buka | 2d609df | 2017-03-06 23:29:47 -0800 | [diff] [blame] | 571 | if (MessageDifferencer::Equals(tmp, messages[1]) || |
| 572 | MessageDifferencer::Equals(tmp, messages[0])) |
| 573 | ++crossovers; |
Vitaly Buka | 8aa7510 | 2016-12-09 20:01:15 -0800 | [diff] [blame] | 574 | } |
Vitaly Buka | 2d609df | 2017-03-06 23:29:47 -0800 | [diff] [blame] | 575 | |
| 576 | // CrossOver may fail but very rare. |
Vitaly Buka | d0d09da | 2018-01-15 17:24:03 -0800 | [diff] [blame] | 577 | EXPECT_LT(crossovers, 100u); |
Vitaly Buka | 8aa7510 | 2016-12-09 20:01:15 -0800 | [diff] [blame] | 578 | } |
| 579 | |
Vitaly Buka | af8136f | 2017-06-09 16:40:12 -0700 | [diff] [blame] | 580 | TYPED_TEST(MutatorTypedTest, Serialization) { |
| 581 | TestMutator mutator(false); |
| 582 | for (int i = 0; i < 10000; ++i) { |
| 583 | typename TestFixture::Message message; |
| 584 | for (int j = 0; j < 5; ++j) { |
| 585 | mutator.Mutate(&message, 1000); |
| 586 | typename TestFixture::Message parsed; |
| 587 | |
| 588 | EXPECT_TRUE(ParseTextMessage(SaveMessageAsText(message), &parsed)); |
| 589 | EXPECT_TRUE(MessageDifferencer::Equals(parsed, message)); |
| 590 | |
| 591 | EXPECT_TRUE(ParseBinaryMessage(SaveMessageAsBinary(message), &parsed)); |
| 592 | EXPECT_TRUE(MessageDifferencer::Equals(parsed, message)); |
| 593 | } |
| 594 | } |
| 595 | } |
| 596 | |
Vitaly Buka | e79e018 | 2017-03-01 16:02:14 -0800 | [diff] [blame] | 597 | class MutatorMessagesTest : public MutatorTest {}; |
| 598 | INSTANTIATE_TEST_CASE_P(Proto2, MutatorMessagesTest, |
Vitaly Buka | fb19337 | 2017-03-04 19:25:29 -0800 | [diff] [blame] | 599 | ValuesIn(GetMessageTestParams<Msg>({kMessages}))); |
Vitaly Buka | 28ca0ee | 2017-03-04 21:35:42 -0800 | [diff] [blame] | 600 | INSTANTIATE_TEST_CASE_P( |
Vitaly Buka | e79e018 | 2017-03-01 16:02:14 -0800 | [diff] [blame] | 601 | Proto3, MutatorMessagesTest, |
Vitaly Buka | 28ca0ee | 2017-03-04 21:35:42 -0800 | [diff] [blame] | 602 | ValuesIn(GetMessageTestParams<Msg3>({kMessagesProto3}))); |
Vitaly Buka | 89098ff | 2017-03-03 14:48:04 -0800 | [diff] [blame] | 603 | |
Vitaly Buka | e79e018 | 2017-03-01 16:02:14 -0800 | [diff] [blame] | 604 | TEST_P(MutatorMessagesTest, DeletedMessage) { |
Vitaly Buka | bbf914d | 2017-03-04 19:32:21 -0800 | [diff] [blame] | 605 | LoadMessage(m1_.get()); |
| 606 | LoadWithoutLine(m2_.get()); |
| 607 | EXPECT_TRUE(Mutate(*m1_, *m2_)); |
Vitaly Buka | 89098ff | 2017-03-03 14:48:04 -0800 | [diff] [blame] | 608 | } |
| 609 | |
Vitaly Buka | e79e018 | 2017-03-01 16:02:14 -0800 | [diff] [blame] | 610 | TEST_P(MutatorMessagesTest, InsertMessage) { |
Vitaly Buka | bbf914d | 2017-03-04 19:32:21 -0800 | [diff] [blame] | 611 | LoadWithoutLine(m1_.get()); |
| 612 | LoadMessage(m2_.get()); |
| 613 | EXPECT_TRUE(Mutate(*m1_, *m2_)); |
Vitaly Buka | 89098ff | 2017-03-03 14:48:04 -0800 | [diff] [blame] | 614 | } |
| 615 | |
Vitaly Buka | 28ca0ee | 2017-03-04 21:35:42 -0800 | [diff] [blame] | 616 | // TODO(vitalybuka): Special tests for oneof. |
| 617 | |
Vitaly Buka | e79e018 | 2017-03-01 16:02:14 -0800 | [diff] [blame] | 618 | TEST(MutatorMessagesTest, UsageExample) { |
Vitaly Buka | 482c172 | 2016-12-14 14:48:32 -0800 | [diff] [blame] | 619 | SmallMessage message; |
Vitaly Buka | e79e018 | 2017-03-01 16:02:14 -0800 | [diff] [blame] | 620 | TestMutator mutator(false); |
Vitaly Buka | 482c172 | 2016-12-14 14:48:32 -0800 | [diff] [blame] | 621 | |
| 622 | // Test that we can generate all variation of the message. |
| 623 | std::set<std::string> mutations; |
| 624 | for (int j = 0; j < 1000; ++j) { |
Vitaly Buka | 72019dc | 2016-12-14 19:17:24 -0800 | [diff] [blame] | 625 | mutator.Mutate(&message, 1000); |
Vitaly Buka | 829ad00 | 2017-03-01 16:26:00 -0800 | [diff] [blame] | 626 | std::string str = SaveMessageAsText(message); |
Vitaly Buka | 482c172 | 2016-12-14 14:48:32 -0800 | [diff] [blame] | 627 | mutations.insert(str); |
| 628 | } |
| 629 | |
| 630 | // 3 states for boolean and 5 for enum, including missing fields. |
Vitaly Buka | 0e1e46b | 2017-01-12 21:54:25 -0800 | [diff] [blame] | 631 | EXPECT_EQ(3u * 5u, mutations.size()); |
Vitaly Buka | 482c172 | 2016-12-14 14:48:32 -0800 | [diff] [blame] | 632 | } |
Vitaly Buka | e8c8643 | 2016-12-09 19:49:43 -0800 | [diff] [blame] | 633 | |
Vitaly Buka | f3383a9 | 2017-03-19 17:04:18 -0700 | [diff] [blame] | 634 | TEST(MutatorMessagesTest, EmptyMessage) { |
| 635 | EmptyMessage message; |
| 636 | TestMutator mutator(false); |
| 637 | for (int j = 0; j < 10000; ++j) mutator.Mutate(&message, 1000); |
| 638 | } |
| 639 | |
| 640 | |
Vitaly Buka | ee1c76a | 2017-03-15 10:48:53 -0700 | [diff] [blame] | 641 | TEST(MutatorMessagesTest, Regressions) { |
| 642 | RegressionMessage message; |
| 643 | TestMutator mutator(false); |
| 644 | for (int j = 0; j < 10000; ++j) mutator.Mutate(&message, 1000); |
| 645 | } |
| 646 | |
Vitaly Buka | 432b545 | 2016-12-09 14:42:09 -0800 | [diff] [blame] | 647 | } // namespace protobuf_mutator |