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| 1 // Copyright 2013 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 <stdlib.h> | |
| 6 | |
| 7 #include <algorithm> | |
| 8 #include <iostream> | |
| 9 #include <ostream> | |
| 10 #include <set> | |
| 11 #include <vector> | |
| 12 | |
| 13 #include "base/command_line.h" | |
| 14 #include "base/pickle.h" | |
| 15 #include "base/strings/string_util.h" | |
| 16 #include "base/strings/string_number_conversions.h" | |
| 17 #include "base/strings/utf_string_conversions.h" | |
| 18 #include "ipc/ipc_message.h" | |
| 19 #include "ipc/ipc_message_utils.h" | |
| 20 #include "ipc/ipc_switches.h" | |
| 21 #include "ipc/ipc_sync_channel.h" | |
| 22 #include "ipc/ipc_sync_message.h" | |
| 23 #include "tools/ipc_fuzzer/message_lib/message_file.h" | |
| 24 #include "tools/ipc_fuzzer/mutate/rand_util.h" | |
| 25 | |
| 26 #if defined(OS_POSIX) | |
| 27 #include <unistd.h> | |
| 28 #endif | |
| 29 | |
| 30 // First include of message files to provide basic type. | |
| 31 #include "tools/ipc_fuzzer/message_lib/all_messages.h" | |
| 32 #include "ipc/ipc_message_null_macros.h" | |
| 33 | |
| 34 #if defined(COMPILER_GCC) | |
| 35 #define PRETTY_FUNCTION __PRETTY_FUNCTION__ | |
| 36 #elif defined(COMPILER_MSVC) | |
| 37 #define PRETTY_FUNCTION __FUNCSIG__ | |
| 38 #else | |
| 39 #define PRETTY_FUNCTION __FUNCTION__ | |
| 40 #endif | |
| 41 | |
| 42 namespace IPC { | |
| 43 class Message; | |
| 44 } // namespace IPC | |
| 45 | |
| 46 namespace { | |
| 47 // For breaking deep recursion. | |
| 48 int g_depth = 0; | |
| 49 } // namespace | |
| 50 | |
| 51 namespace ipc_fuzzer { | |
| 52 | |
| 53 // Interface implemented by those who generate basic types. The types all | |
| 54 // correspond to the types which a pickle from base/pickle.h can pickle, | |
| 55 // plus the floating point types. | |
| 56 class Generator { | |
| 57 public: | |
| 58 virtual void GenerateBool(bool* value) = 0; | |
| 59 virtual void GenerateInt(int* value) = 0; | |
| 60 virtual void GenerateLong(long* value) = 0; | |
| 61 virtual void GenerateSize(size_t* value) = 0; | |
| 62 virtual void GenerateUChar(unsigned char *value) = 0; | |
| 63 virtual void GenerateWChar(wchar_t *value) = 0; | |
| 64 virtual void GenerateUInt16(uint16* value) = 0; | |
| 65 virtual void GenerateUInt32(uint32* value) = 0; | |
| 66 virtual void GenerateInt64(int64* value) = 0; | |
| 67 virtual void GenerateUInt64(uint64* value) = 0; | |
| 68 virtual void GenerateFloat(float *value) = 0; | |
| 69 virtual void GenerateDouble(double *value) = 0; | |
| 70 virtual void GenerateString(std::string* value) = 0; | |
| 71 virtual void GenerateString16(base::string16* value) = 0; | |
| 72 virtual void GenerateData(char* data, int length) = 0; | |
| 73 virtual void GenerateBytes(void* data, int data_len) = 0; | |
| 74 }; | |
| 75 | |
| 76 typedef IPC::Message* (*GeneratorFunction)(Generator*); | |
| 77 typedef std::vector<GeneratorFunction> GeneratorFunctionVector; | |
| 78 GeneratorFunctionVector g_function_vector; | |
| 79 | |
| 80 template <typename T> | |
| 81 void GenerateIntegralType(T* value) { | |
| 82 switch (RandInRange(16)) { | |
| 83 case 0: | |
| 84 *value = static_cast<T>(0); | |
| 85 break; | |
| 86 case 1: | |
| 87 *value = static_cast<T>(1); | |
| 88 break; | |
| 89 case 2: | |
| 90 *value = static_cast<T>(-1); | |
| 91 break; | |
| 92 case 3: | |
| 93 *value = static_cast<T>(2); | |
| 94 break; | |
| 95 default: | |
| 96 *value = static_cast<T>(RandU64()); | |
| 97 break; | |
| 98 } | |
| 99 } | |
| 100 | |
| 101 template <typename T> | |
| 102 void GenerateFloatingType(T* value) { | |
| 103 *value = RandDouble(); | |
| 104 } | |
| 105 | |
| 106 template <typename T> | |
| 107 void GenerateStringType(T* value) { | |
| 108 T temp_string; | |
| 109 size_t length = RandInRange(300); | |
| 110 for (size_t i = 0; i < length; ++i) | |
| 111 temp_string += RandInRange(256); | |
| 112 *value = temp_string; | |
| 113 } | |
| 114 | |
| 115 class GeneratorImpl : public Generator { | |
| 116 public: | |
| 117 GeneratorImpl() {} | |
| 118 virtual ~GeneratorImpl() {} | |
| 119 | |
| 120 void GenerateBool(bool* value) override { | |
| 121 *value = RandInRange(2) ? true: false; | |
| 122 } | |
| 123 | |
| 124 void GenerateInt(int* value) override { | |
| 125 GenerateIntegralType<int>(value); | |
| 126 } | |
| 127 | |
| 128 void GenerateLong(long* value) override { | |
| 129 GenerateIntegralType<long>(value); | |
| 130 } | |
| 131 | |
| 132 void GenerateSize(size_t* value) override { | |
| 133 GenerateIntegralType<size_t>(value); | |
| 134 } | |
| 135 | |
| 136 void GenerateUChar(unsigned char* value) override { | |
| 137 GenerateIntegralType<unsigned char>(value); | |
| 138 } | |
| 139 | |
| 140 void GenerateWChar(wchar_t* value) override { | |
| 141 GenerateIntegralType<wchar_t>(value); | |
| 142 } | |
| 143 | |
| 144 void GenerateUInt16(uint16* value) override { | |
| 145 GenerateIntegralType<uint16>(value); | |
| 146 } | |
| 147 | |
| 148 void GenerateUInt32(uint32* value) override { | |
| 149 GenerateIntegralType<uint32>(value); | |
| 150 } | |
| 151 | |
| 152 void GenerateInt64(int64* value) override { | |
| 153 GenerateIntegralType<int64>(value); | |
| 154 } | |
| 155 | |
| 156 void GenerateUInt64(uint64* value) override { | |
| 157 GenerateIntegralType<uint64>(value); | |
| 158 } | |
| 159 | |
| 160 void GenerateFloat(float* value) override { | |
| 161 GenerateFloatingType<float>(value); | |
| 162 } | |
| 163 | |
| 164 void GenerateDouble(double* value) override { | |
| 165 GenerateFloatingType<double>(value); | |
| 166 } | |
| 167 | |
| 168 void GenerateString(std::string* value) override { | |
| 169 GenerateStringType<std::string>(value); | |
| 170 } | |
| 171 | |
| 172 void GenerateString16(base::string16* value) override { | |
| 173 GenerateStringType<base::string16>(value); | |
| 174 } | |
| 175 | |
| 176 void GenerateData(char* data, int length) override { | |
| 177 for (int i = 0; i < length; ++i) { | |
| 178 GenerateIntegralType<char>(&data[i]); | |
| 179 } | |
| 180 } | |
| 181 | |
| 182 void GenerateBytes(void* data, int data_len) override { | |
| 183 GenerateData(static_cast<char*>(data), data_len); | |
| 184 } | |
| 185 }; | |
| 186 | |
| 187 // Partially-specialized class that knows how to generate a given type. | |
| 188 template <class P> | |
| 189 struct GenerateTraits { | |
| 190 static bool Generate(P* p, Generator *generator) { | |
| 191 // This is the catch-all for types we don't have enough information | |
| 192 // to generate. | |
| 193 std::cerr << "Can't handle " << PRETTY_FUNCTION << "\n"; | |
| 194 return false; | |
| 195 } | |
| 196 }; | |
| 197 | |
| 198 // Template function to invoke partially-specialized class method. | |
| 199 template <class P> | |
| 200 static bool GenerateParam(P* p, Generator* generator) { | |
| 201 return GenerateTraits<P>::Generate(p, generator); | |
| 202 }; | |
| 203 | |
| 204 template <class P> | |
| 205 static bool GenerateParamArray(P* p, size_t length, Generator* generator) { | |
| 206 for (size_t i = 0; i < length; i++, p++) { | |
| 207 if (!GenerateTraits<P>::Generate(p, generator)) | |
| 208 return false; | |
| 209 } | |
| 210 return true; | |
| 211 }; | |
| 212 | |
| 213 // Specializations to generate primitive types. | |
| 214 template <> | |
| 215 struct GenerateTraits<bool> { | |
| 216 static bool Generate(bool* p, Generator* generator) { | |
| 217 generator->GenerateBool(p); | |
| 218 return true; | |
| 219 } | |
| 220 }; | |
| 221 | |
| 222 template <> | |
| 223 struct GenerateTraits<int> { | |
| 224 static bool Generate(int* p, Generator* generator) { | |
| 225 generator->GenerateInt(p); | |
| 226 return true; | |
| 227 } | |
| 228 }; | |
| 229 | |
| 230 template <> | |
| 231 struct GenerateTraits<unsigned int> { | |
| 232 static bool Generate(unsigned int* p, Generator* generator) { | |
| 233 generator->GenerateInt(reinterpret_cast<int*>(p)); | |
| 234 return true; | |
| 235 } | |
| 236 }; | |
| 237 | |
| 238 template <> | |
| 239 struct GenerateTraits<long> { | |
| 240 static bool Generate(long* p, Generator* generator) { | |
| 241 generator->GenerateLong(p); | |
| 242 return true; | |
| 243 } | |
| 244 }; | |
| 245 | |
| 246 template <> | |
| 247 struct GenerateTraits<unsigned long> { | |
| 248 static bool Generate(unsigned long* p, Generator* generator) { | |
| 249 generator->GenerateLong(reinterpret_cast<long*>(p)); | |
| 250 return true; | |
| 251 } | |
| 252 }; | |
| 253 | |
| 254 template <> | |
| 255 struct GenerateTraits<long long> { | |
| 256 static bool Generate(long long* p, Generator* generator) { | |
| 257 generator->GenerateInt64(reinterpret_cast<int64*>(p)); | |
| 258 return true; | |
| 259 } | |
| 260 }; | |
| 261 | |
| 262 template <> | |
| 263 struct GenerateTraits<unsigned long long> { | |
| 264 static bool Generate(unsigned long long* p, Generator* generator) { | |
| 265 generator->GenerateInt64(reinterpret_cast<int64*>(p)); | |
| 266 return true; | |
| 267 } | |
| 268 }; | |
| 269 | |
| 270 template <> | |
| 271 struct GenerateTraits<short> { | |
| 272 static bool Generate(short* p, Generator* generator) { | |
| 273 generator->GenerateUInt16(reinterpret_cast<uint16*>(p)); | |
| 274 return true; | |
| 275 } | |
| 276 }; | |
| 277 | |
| 278 template <> | |
| 279 struct GenerateTraits<unsigned short> { | |
| 280 static bool Generate(unsigned short* p, Generator* generator) { | |
| 281 generator->GenerateUInt16(reinterpret_cast<uint16*>(p)); | |
| 282 return true; | |
| 283 } | |
| 284 }; | |
| 285 | |
| 286 template <> | |
| 287 struct GenerateTraits<char> { | |
| 288 static bool Generate(char* p, Generator* generator) { | |
| 289 generator->GenerateUChar(reinterpret_cast<unsigned char*>(p)); | |
| 290 return true; | |
| 291 } | |
| 292 }; | |
| 293 | |
| 294 template <> | |
| 295 struct GenerateTraits<unsigned char> { | |
| 296 static bool Generate(unsigned char* p, Generator* generator) { | |
| 297 generator->GenerateUChar(p); | |
| 298 return true; | |
| 299 } | |
| 300 }; | |
| 301 | |
| 302 template <> | |
| 303 struct GenerateTraits<wchar_t> { | |
| 304 static bool Generate(wchar_t* p, Generator* generator) { | |
| 305 generator->GenerateWChar(p); | |
| 306 return true; | |
| 307 } | |
| 308 }; | |
| 309 | |
| 310 template <> | |
| 311 struct GenerateTraits<float> { | |
| 312 static bool Generate(float* p, Generator* generator) { | |
| 313 generator->GenerateFloat(p); | |
| 314 return true; | |
| 315 } | |
| 316 }; | |
| 317 | |
| 318 template <> | |
| 319 struct GenerateTraits<double> { | |
| 320 static bool Generate(double* p, Generator* generator) { | |
| 321 generator->GenerateDouble(p); | |
| 322 return true; | |
| 323 } | |
| 324 }; | |
| 325 | |
| 326 template <> | |
| 327 struct GenerateTraits<std::string> { | |
| 328 static bool Generate(std::string* p, Generator* generator) { | |
| 329 generator->GenerateString(p); | |
| 330 return true; | |
| 331 } | |
| 332 }; | |
| 333 | |
| 334 template <> | |
| 335 struct GenerateTraits<base::string16> { | |
| 336 static bool Generate(base::string16* p, Generator* generator) { | |
| 337 generator->GenerateString16(p); | |
| 338 return true; | |
| 339 } | |
| 340 }; | |
| 341 | |
| 342 // Specializations to generate tuples. | |
| 343 template <> | |
| 344 struct GenerateTraits<Tuple<>> { | |
| 345 static bool Generate(Tuple<>* p, Generator* generator) { | |
| 346 return true; | |
| 347 } | |
| 348 }; | |
| 349 | |
| 350 template <class A> | |
| 351 struct GenerateTraits<Tuple<A>> { | |
| 352 static bool Generate(Tuple<A>* p, Generator* generator) { | |
| 353 return GenerateParam(&get<0>(*p), generator); | |
| 354 } | |
| 355 }; | |
| 356 | |
| 357 template <class A, class B> | |
| 358 struct GenerateTraits<Tuple<A, B>> { | |
| 359 static bool Generate(Tuple<A, B>* p, Generator* generator) { | |
| 360 return | |
| 361 GenerateParam(&get<0>(*p), generator) && | |
| 362 GenerateParam(&get<1>(*p), generator); | |
| 363 } | |
| 364 }; | |
| 365 | |
| 366 template <class A, class B, class C> | |
| 367 struct GenerateTraits<Tuple<A, B, C>> { | |
| 368 static bool Generate(Tuple<A, B, C>* p, Generator* generator) { | |
| 369 return | |
| 370 GenerateParam(&get<0>(*p), generator) && | |
| 371 GenerateParam(&get<1>(*p), generator) && | |
| 372 GenerateParam(&get<2>(*p), generator); | |
| 373 } | |
| 374 }; | |
| 375 | |
| 376 template <class A, class B, class C, class D> | |
| 377 struct GenerateTraits<Tuple<A, B, C, D>> { | |
| 378 static bool Generate(Tuple<A, B, C, D>* p, Generator* generator) { | |
| 379 return | |
| 380 GenerateParam(&get<0>(*p), generator) && | |
| 381 GenerateParam(&get<1>(*p), generator) && | |
| 382 GenerateParam(&get<2>(*p), generator) && | |
| 383 GenerateParam(&get<3>(*p), generator); | |
| 384 } | |
| 385 }; | |
| 386 | |
| 387 template <class A, class B, class C, class D, class E> | |
| 388 struct GenerateTraits<Tuple<A, B, C, D, E>> { | |
| 389 static bool Generate(Tuple<A, B, C, D, E>* p, Generator* generator) { | |
| 390 return | |
| 391 GenerateParam(&get<0>(*p), generator) && | |
| 392 GenerateParam(&get<1>(*p), generator) && | |
| 393 GenerateParam(&get<2>(*p), generator) && | |
| 394 GenerateParam(&get<3>(*p), generator) && | |
| 395 GenerateParam(&get<4>(*p), generator); | |
| 396 } | |
| 397 }; | |
| 398 | |
| 399 // Specializations to generate containers. | |
| 400 template <class A> | |
| 401 struct GenerateTraits<std::vector<A> > { | |
| 402 static bool Generate(std::vector<A>* p, Generator* generator) { | |
| 403 size_t count = ++g_depth > 3 ? 0 : RandElementCount(); | |
| 404 p->resize(count); | |
| 405 for (size_t i = 0; i < count; ++i) { | |
| 406 if (!GenerateParam(&p->at(i), generator)) { | |
| 407 --g_depth; | |
| 408 return false; | |
| 409 } | |
| 410 } | |
| 411 --g_depth; | |
| 412 return true; | |
| 413 } | |
| 414 }; | |
| 415 | |
| 416 template <class A> | |
| 417 struct GenerateTraits<std::set<A> > { | |
| 418 static bool Generate(std::set<A>* p, Generator* generator) { | |
| 419 static int g_depth = 0; | |
| 420 size_t count = ++g_depth > 3 ? 0 : RandElementCount(); | |
| 421 A a; | |
| 422 for (size_t i = 0; i < count; ++i) { | |
| 423 if (!GenerateParam(&a, generator)) { | |
| 424 --g_depth; | |
| 425 return false; | |
| 426 } | |
| 427 p->insert(a); | |
| 428 } | |
| 429 --g_depth; | |
| 430 return true; | |
| 431 } | |
| 432 }; | |
| 433 | |
| 434 | |
| 435 template <class A, class B> | |
| 436 struct GenerateTraits<std::map<A, B> > { | |
| 437 static bool Generate(std::map<A, B>* p, Generator* generator) { | |
| 438 static int g_depth = 0; | |
| 439 size_t count = ++g_depth > 3 ? 0 : RandElementCount(); | |
| 440 std::pair<A, B> place_holder; | |
| 441 for (size_t i = 0; i < count; ++i) { | |
| 442 if (!GenerateParam(&place_holder, generator)) { | |
| 443 --g_depth; | |
| 444 return false; | |
| 445 } | |
| 446 p->insert(place_holder); | |
| 447 } | |
| 448 --g_depth; | |
| 449 return true; | |
| 450 } | |
| 451 }; | |
| 452 | |
| 453 template <class A, class B, class C, class D> | |
| 454 struct GenerateTraits<std::map<A, B, C, D>> { | |
| 455 static bool Generate(std::map<A, B, C, D>* p, Generator* generator) { | |
| 456 static int g_depth = 0; | |
| 457 size_t count = ++g_depth > 3 ? 0 : RandElementCount(); | |
| 458 std::pair<A, B> place_holder; | |
| 459 for (size_t i = 0; i < count; ++i) { | |
| 460 if (!GenerateParam(&place_holder, generator)) { | |
| 461 --g_depth; | |
| 462 return false; | |
| 463 } | |
| 464 p->insert(place_holder); | |
| 465 } | |
| 466 --g_depth; | |
| 467 return true; | |
| 468 } | |
| 469 }; | |
| 470 | |
| 471 template <class A, class B> | |
| 472 struct GenerateTraits<std::pair<A, B> > { | |
| 473 static bool Generate(std::pair<A, B>* p, Generator* generator) { | |
| 474 return | |
| 475 GenerateParam(&p->first, generator) && | |
| 476 GenerateParam(&p->second, generator); | |
| 477 } | |
| 478 }; | |
| 479 | |
| 480 // Specializations to generate hand-coded types. | |
| 481 template <> | |
| 482 struct GenerateTraits<base::NullableString16> { | |
| 483 static bool Generate(base::NullableString16* p, Generator* generator) { | |
| 484 *p = base::NullableString16(); | |
| 485 return true; | |
| 486 } | |
| 487 }; | |
| 488 | |
| 489 template <> | |
| 490 struct GenerateTraits<base::FilePath> { | |
| 491 static bool Generate(base::FilePath* p, Generator* generator) { | |
| 492 const char path_chars[] = "ACz0/.~:"; | |
| 493 size_t count = RandInRange(60); | |
| 494 base::FilePath::StringType random_path; | |
| 495 for (size_t i = 0; i < count; ++i) | |
| 496 random_path += path_chars[RandInRange(sizeof(path_chars) - 1)]; | |
| 497 *p = base::FilePath(random_path); | |
| 498 return true; | |
| 499 } | |
| 500 }; | |
| 501 | |
| 502 template <> | |
| 503 struct GenerateTraits<base::File::Error> { | |
| 504 static bool Generate(base::File::Error* p, Generator* generator) { | |
| 505 int temporary; | |
| 506 if (!GenerateParam(&temporary, generator)) | |
| 507 return false; | |
| 508 *p = static_cast<base::File::Error>(temporary); | |
| 509 return true; | |
| 510 } | |
| 511 }; | |
| 512 | |
| 513 template <> | |
| 514 struct GenerateTraits<base::File::Info> { | |
| 515 static bool Generate(base::File::Info* p, Generator* generator) { | |
| 516 double last_modified; | |
| 517 double last_accessed; | |
| 518 double creation_time; | |
| 519 if (!GenerateParam(&p->size, generator)) | |
| 520 return false; | |
| 521 if (!GenerateParam(&p->is_directory, generator)) | |
| 522 return false; | |
| 523 if (!GenerateParam(&last_modified, generator)) | |
| 524 return false; | |
| 525 if (!GenerateParam(&last_accessed, generator)) | |
| 526 return false; | |
| 527 if (!GenerateParam(&creation_time, generator)) | |
| 528 return false; | |
| 529 p->last_modified = base::Time::FromDoubleT(last_modified); | |
| 530 p->last_accessed = base::Time::FromDoubleT(last_accessed); | |
| 531 p->creation_time = base::Time::FromDoubleT(creation_time); | |
| 532 return true; | |
| 533 } | |
| 534 }; | |
| 535 | |
| 536 template <> | |
| 537 struct GenerateTraits<base::Time> { | |
| 538 static bool Generate(base::Time* p, Generator* generator) { | |
| 539 *p = base::Time::FromInternalValue(RandU64()); | |
| 540 return true; | |
| 541 } | |
| 542 }; | |
| 543 | |
| 544 template <> | |
| 545 struct GenerateTraits<base::TimeDelta> { | |
| 546 static bool Generate(base::TimeDelta* p, Generator* generator) { | |
| 547 *p = base::TimeDelta::FromInternalValue(RandU64()); | |
| 548 return true; | |
| 549 } | |
| 550 }; | |
| 551 | |
| 552 template <> | |
| 553 struct GenerateTraits<base::TimeTicks> { | |
| 554 static bool Generate(base::TimeTicks* p, Generator* generator) { | |
| 555 *p = base::TimeTicks::FromInternalValue(RandU64()); | |
| 556 return true; | |
| 557 } | |
| 558 }; | |
| 559 | |
| 560 template <> | |
| 561 struct GenerateTraits<base::ListValue> { | |
| 562 static bool Generate(base::ListValue* p, Generator* generator) { | |
| 563 ++g_depth; | |
| 564 size_t list_length = g_depth > 3 ? 0 : RandInRange(8); | |
| 565 for (size_t index = 0; index < list_length; ++index) { | |
| 566 switch (RandInRange(8)) | |
| 567 { | |
| 568 case base::Value::TYPE_BOOLEAN: { | |
| 569 bool tmp; | |
| 570 generator->GenerateBool(&tmp); | |
| 571 p->Set(index, new base::FundamentalValue(tmp)); | |
| 572 break; | |
| 573 } | |
| 574 case base::Value::TYPE_INTEGER: { | |
| 575 int tmp; | |
| 576 generator->GenerateInt(&tmp); | |
| 577 p->Set(index, new base::FundamentalValue(tmp)); | |
| 578 break; | |
| 579 } | |
| 580 case base::Value::TYPE_DOUBLE: { | |
| 581 double tmp; | |
| 582 generator->GenerateDouble(&tmp); | |
| 583 p->Set(index, new base::FundamentalValue(tmp)); | |
| 584 break; | |
| 585 } | |
| 586 case base::Value::TYPE_STRING: { | |
| 587 std::string tmp; | |
| 588 generator->GenerateString(&tmp); | |
| 589 p->Set(index, new base::StringValue(tmp)); | |
| 590 break; | |
| 591 } | |
| 592 case base::Value::TYPE_BINARY: { | |
| 593 char tmp[200]; | |
| 594 size_t bin_length = RandInRange(sizeof(tmp)); | |
| 595 generator->GenerateData(tmp, bin_length); | |
| 596 p->Set(index, | |
| 597 base::BinaryValue::CreateWithCopiedBuffer(tmp, bin_length)); | |
| 598 break; | |
| 599 } | |
| 600 case base::Value::TYPE_DICTIONARY: { | |
| 601 base::DictionaryValue* tmp = new base::DictionaryValue(); | |
| 602 GenerateParam(tmp, generator); | |
| 603 p->Set(index, tmp); | |
| 604 break; | |
| 605 } | |
| 606 case base::Value::TYPE_LIST: { | |
| 607 base::ListValue* tmp = new base::ListValue(); | |
| 608 GenerateParam(tmp, generator); | |
| 609 p->Set(index, tmp); | |
| 610 break; | |
| 611 } | |
| 612 case base::Value::TYPE_NULL: | |
| 613 default: | |
| 614 break; | |
| 615 } | |
| 616 } | |
| 617 --g_depth; | |
| 618 return true; | |
| 619 } | |
| 620 }; | |
| 621 | |
| 622 template <> | |
| 623 struct GenerateTraits<base::DictionaryValue> { | |
| 624 static bool Generate(base::DictionaryValue* p, Generator* generator) { | |
| 625 ++g_depth; | |
| 626 size_t dict_length = g_depth > 3 ? 0 : RandInRange(8); | |
| 627 for (size_t index = 0; index < dict_length; ++index) { | |
| 628 std::string property; | |
| 629 generator->GenerateString(&property); | |
| 630 switch (RandInRange(8)) | |
| 631 { | |
| 632 case base::Value::TYPE_BOOLEAN: { | |
| 633 bool tmp; | |
| 634 generator->GenerateBool(&tmp); | |
| 635 p->SetWithoutPathExpansion(property, new base::FundamentalValue(tmp)); | |
| 636 break; | |
| 637 } | |
| 638 case base::Value::TYPE_INTEGER: { | |
| 639 int tmp; | |
| 640 generator->GenerateInt(&tmp); | |
| 641 p->SetWithoutPathExpansion(property, new base::FundamentalValue(tmp)); | |
| 642 break; | |
| 643 } | |
| 644 case base::Value::TYPE_DOUBLE: { | |
| 645 double tmp; | |
| 646 generator->GenerateDouble(&tmp); | |
| 647 p->SetWithoutPathExpansion(property, new base::FundamentalValue(tmp)); | |
| 648 break; | |
| 649 } | |
| 650 case base::Value::TYPE_STRING: { | |
| 651 std::string tmp; | |
| 652 generator->GenerateString(&tmp); | |
| 653 p->SetWithoutPathExpansion(property, new base::StringValue(tmp)); | |
| 654 break; | |
| 655 } | |
| 656 case base::Value::TYPE_BINARY: { | |
| 657 char tmp[200]; | |
| 658 size_t bin_length = RandInRange(sizeof(tmp)); | |
| 659 generator->GenerateData(tmp, bin_length); | |
| 660 p->SetWithoutPathExpansion( | |
| 661 property, | |
| 662 base::BinaryValue::CreateWithCopiedBuffer(tmp, bin_length)); | |
| 663 break; | |
| 664 } | |
| 665 case base::Value::TYPE_DICTIONARY: { | |
| 666 base::DictionaryValue* tmp = new base::DictionaryValue(); | |
| 667 GenerateParam(tmp, generator); | |
| 668 p->SetWithoutPathExpansion(property, tmp); | |
| 669 break; | |
| 670 } | |
| 671 case base::Value::TYPE_LIST: { | |
| 672 base::ListValue* tmp = new base::ListValue(); | |
| 673 GenerateParam(tmp, generator); | |
| 674 p->SetWithoutPathExpansion(property, tmp); | |
| 675 break; | |
| 676 } | |
| 677 case base::Value::TYPE_NULL: | |
| 678 default: | |
| 679 break; | |
| 680 } | |
| 681 } | |
| 682 --g_depth; | |
| 683 return true; | |
| 684 } | |
| 685 }; | |
| 686 | |
| 687 template <> | |
| 688 struct GenerateTraits<blink::WebGamepad> { | |
| 689 static bool Generate(blink::WebGamepad* p, Generator* generator) { | |
| 690 if (!GenerateParam(&p->connected, generator)) | |
| 691 return false; | |
| 692 if (!GenerateParam(&p->timestamp, generator)) | |
| 693 return false; | |
| 694 unsigned idLength = static_cast<unsigned>( | |
| 695 RandInRange(blink::WebGamepad::idLengthCap + 1)); | |
| 696 if (!GenerateParamArray(&p->id[0], idLength, generator)) | |
| 697 return false; | |
| 698 p->axesLength = static_cast<unsigned>( | |
| 699 RandInRange(blink::WebGamepad::axesLengthCap + 1)); | |
| 700 if (!GenerateParamArray(&p->axes[0], p->axesLength, generator)) | |
| 701 return false; | |
| 702 p->buttonsLength = static_cast<unsigned>( | |
| 703 RandInRange(blink::WebGamepad::buttonsLengthCap + 1)); | |
| 704 if (!GenerateParamArray(&p->buttons[0], p->buttonsLength, generator)) | |
| 705 return false; | |
| 706 unsigned mappingsLength = static_cast<unsigned>( | |
| 707 RandInRange(blink::WebGamepad::mappingLengthCap + 1)); | |
| 708 if (!GenerateParamArray(&p->mapping[0], mappingsLength, generator)) | |
| 709 return false; | |
| 710 return true; | |
| 711 } | |
| 712 }; | |
| 713 | |
| 714 template <> | |
| 715 struct GenerateTraits<blink::WebGamepadButton> { | |
| 716 static bool Generate(blink::WebGamepadButton* p, Generator* generator) { | |
| 717 bool pressed; | |
| 718 double value; | |
| 719 if (!GenerateParam(&pressed, generator)) | |
| 720 return false; | |
| 721 if (!GenerateParam(&value, generator)) | |
| 722 return false; | |
| 723 *p = blink::WebGamepadButton(pressed, value); | |
| 724 return true; | |
| 725 } | |
| 726 }; | |
| 727 | |
| 728 template <> | |
| 729 struct GenerateTraits<cc::CompositorFrame> { | |
| 730 static bool Generate(cc::CompositorFrame* p, Generator* generator) { | |
| 731 if (!GenerateParam(&p->metadata, generator)) | |
| 732 return false; | |
| 733 switch (RandInRange(4)) { | |
| 734 case 0: { | |
| 735 p->delegated_frame_data.reset(new cc::DelegatedFrameData()); | |
| 736 if (!GenerateParam(p->delegated_frame_data.get(), generator)) | |
| 737 return false; | |
| 738 return true; | |
| 739 } | |
| 740 case 1: { | |
| 741 p->gl_frame_data.reset(new cc::GLFrameData()); | |
| 742 if (!GenerateParam(p->gl_frame_data.get(), generator)) | |
| 743 return false; | |
| 744 return true; | |
| 745 } | |
| 746 case 2: { | |
| 747 p->software_frame_data.reset(new cc::SoftwareFrameData()); | |
| 748 if (!GenerateParam(p->software_frame_data.get(), generator)) | |
| 749 return false; | |
| 750 return true; | |
| 751 } | |
| 752 default: | |
| 753 // Generate nothing to handle the no frame case. | |
| 754 return true; | |
| 755 } | |
| 756 } | |
| 757 }; | |
| 758 | |
| 759 template <> | |
| 760 struct GenerateTraits<cc::CompositorFrameAck> { | |
| 761 static bool Generate(cc::CompositorFrameAck* p, Generator* generator) { | |
| 762 if (!GenerateParam(&p->resources, generator)) | |
| 763 return false; | |
| 764 if (!GenerateParam(&p->last_software_frame_id, generator)) | |
| 765 return false; | |
| 766 p->gl_frame_data.reset(new cc::GLFrameData); | |
| 767 if (!GenerateParam(p->gl_frame_data.get(), generator)) | |
| 768 return false; | |
| 769 return true; | |
| 770 } | |
| 771 }; | |
| 772 | |
| 773 template <> | |
| 774 struct GenerateTraits<cc::DelegatedFrameData> { | |
| 775 static bool Generate(cc::DelegatedFrameData* p, Generator* generator) { | |
| 776 if (!GenerateParam(&p->device_scale_factor, generator)) | |
| 777 return false; | |
| 778 if (!GenerateParam(&p->resource_list, generator)) | |
| 779 return false; | |
| 780 if (!GenerateParam(&p->render_pass_list, generator)) | |
| 781 return false; | |
| 782 return true; | |
| 783 } | |
| 784 }; | |
| 785 | |
| 786 template <class A> | |
| 787 struct GenerateTraits<cc::ListContainer<A>> { | |
| 788 static bool Generate(cc::ListContainer<A>* p, Generator* generator) { | |
| 789 // TODO(mbarbella): This should actually generate something. | |
| 790 return true; | |
| 791 } | |
| 792 }; | |
| 793 | |
| 794 template <> | |
| 795 struct GenerateTraits<cc::QuadList> { | |
| 796 static bool Generate(cc::QuadList* p, Generator* generator) { | |
| 797 // TODO(mbarbella): This should actually generate something. | |
| 798 return true; | |
| 799 } | |
| 800 }; | |
| 801 | |
| 802 template <> | |
| 803 struct GenerateTraits<cc::RenderPass> { | |
| 804 static bool Generate(cc::RenderPass* p, Generator* generator) { | |
| 805 if (!GenerateParam(&p->id, generator)) | |
| 806 return false; | |
| 807 if (!GenerateParam(&p->output_rect, generator)) | |
| 808 return false; | |
| 809 if (!GenerateParam(&p->damage_rect, generator)) | |
| 810 return false; | |
| 811 if (!GenerateParam(&p->transform_to_root_target, generator)) | |
| 812 return false; | |
| 813 if (!GenerateParam(&p->has_transparent_background, generator)) | |
| 814 return false; | |
| 815 if (!GenerateParam(&p->quad_list, generator)) | |
| 816 return false; | |
| 817 if (!GenerateParam(&p->shared_quad_state_list, generator)) | |
| 818 return false; | |
| 819 // Omitting |copy_requests| as it is not sent over IPC. | |
| 820 return true; | |
| 821 } | |
| 822 }; | |
| 823 | |
| 824 template <> | |
| 825 struct GenerateTraits<cc::RenderPassList> { | |
| 826 static bool Generate(cc::RenderPassList* p, Generator* generator) { | |
| 827 size_t count = RandElementCount(); | |
| 828 for (size_t i = 0; i < count; ++i) { | |
| 829 scoped_ptr<cc::RenderPass> render_pass = cc::RenderPass::Create(); | |
| 830 if (!GenerateParam(render_pass.get(), generator)) | |
| 831 return false; | |
| 832 p->push_back(render_pass.Pass()); | |
| 833 } | |
| 834 return true; | |
| 835 } | |
| 836 }; | |
| 837 | |
| 838 template <> | |
| 839 struct GenerateTraits<cc::SoftwareFrameData> { | |
| 840 static bool Generate(cc::SoftwareFrameData* p, Generator* generator) { | |
| 841 if (!GenerateParam(&p->id, generator)) | |
| 842 return false; | |
| 843 if (!GenerateParam(&p->size, generator)) | |
| 844 return false; | |
| 845 if (!GenerateParam(&p->damage_rect, generator)) | |
| 846 return false; | |
| 847 if (!GenerateParam(&p->bitmap_id, generator)) | |
| 848 return false; | |
| 849 return true; | |
| 850 } | |
| 851 }; | |
| 852 | |
| 853 template <> | |
| 854 struct GenerateTraits<content::IndexedDBKey> { | |
| 855 static bool Generate(content::IndexedDBKey* p, Generator* generator) { | |
| 856 ++g_depth; | |
| 857 blink::WebIDBKeyType web_type = | |
| 858 static_cast<blink::WebIDBKeyType>(RandInRange(7)); | |
| 859 switch (web_type) | |
| 860 { | |
| 861 case blink::WebIDBKeyTypeArray: { | |
| 862 size_t length = g_depth > 3 ? 0 : RandInRange(4); | |
| 863 std::vector<content::IndexedDBKey> array; | |
| 864 array.resize(length); | |
| 865 for (size_t i = 0; i < length; ++i) { | |
| 866 if (!GenerateParam(&array[i], generator)) { | |
| 867 --g_depth; | |
| 868 return false; | |
| 869 } | |
| 870 } | |
| 871 *p = content::IndexedDBKey(array); | |
| 872 return true; | |
| 873 } | |
| 874 case blink::WebIDBKeyTypeBinary: { | |
| 875 std::string binary; | |
| 876 if (!GenerateParam(&binary, generator)) { | |
| 877 --g_depth; | |
| 878 return false; | |
| 879 } | |
| 880 *p = content::IndexedDBKey(binary); | |
| 881 return true; | |
| 882 } | |
| 883 case blink::WebIDBKeyTypeString: { | |
| 884 base::string16 string; | |
| 885 if (!GenerateParam(&string, generator)) | |
| 886 return false; | |
| 887 *p = content::IndexedDBKey(string); | |
| 888 return true; | |
| 889 } | |
| 890 case blink::WebIDBKeyTypeDate: | |
| 891 case blink::WebIDBKeyTypeNumber: { | |
| 892 double number; | |
| 893 if (!GenerateParam(&number, generator)) { | |
| 894 --g_depth; | |
| 895 return false; | |
| 896 } | |
| 897 *p = content::IndexedDBKey(number, web_type); | |
| 898 return true; | |
| 899 } | |
| 900 case blink::WebIDBKeyTypeInvalid: | |
| 901 case blink::WebIDBKeyTypeNull: { | |
| 902 *p = content::IndexedDBKey(web_type); | |
| 903 return true; | |
| 904 } | |
| 905 default: { | |
| 906 NOTREACHED(); | |
| 907 --g_depth; | |
| 908 return false; | |
| 909 } | |
| 910 } | |
| 911 } | |
| 912 }; | |
| 913 | |
| 914 template <> | |
| 915 struct GenerateTraits<content::IndexedDBKeyRange> { | |
| 916 static bool Generate(content::IndexedDBKeyRange *p, Generator* generator) { | |
| 917 content::IndexedDBKey lower; | |
| 918 content::IndexedDBKey upper; | |
| 919 bool lower_open; | |
| 920 bool upper_open; | |
| 921 if (!GenerateParam(&lower, generator)) | |
| 922 return false; | |
| 923 if (!GenerateParam(&upper, generator)) | |
| 924 return false; | |
| 925 if (!GenerateParam(&lower_open, generator)) | |
| 926 return false; | |
| 927 if (!GenerateParam(&upper_open, generator)) | |
| 928 return false; | |
| 929 *p = content::IndexedDBKeyRange(lower, upper, lower_open, upper_open); | |
| 930 return true; | |
| 931 } | |
| 932 }; | |
| 933 | |
| 934 template <> | |
| 935 struct GenerateTraits<content::IndexedDBKeyPath> { | |
| 936 static bool Generate(content::IndexedDBKeyPath *p, Generator* generator) { | |
| 937 switch (RandInRange(3)) { | |
| 938 case 0: { | |
| 939 std::vector<base::string16> array; | |
| 940 if (!GenerateParam(&array, generator)) | |
| 941 return false; | |
| 942 *p = content::IndexedDBKeyPath(array); | |
| 943 break; | |
| 944 } | |
| 945 case 1: { | |
| 946 base::string16 string; | |
| 947 if (!GenerateParam(&string, generator)) | |
| 948 return false; | |
| 949 *p = content::IndexedDBKeyPath(string); | |
| 950 break; | |
| 951 } | |
| 952 case 2: { | |
| 953 *p = content::IndexedDBKeyPath(); | |
| 954 break; | |
| 955 } | |
| 956 } | |
| 957 return true; | |
| 958 } | |
| 959 }; | |
| 960 | |
| 961 template <> | |
| 962 struct GenerateTraits<content::NPIdentifier_Param> { | |
| 963 static bool Generate(content::NPIdentifier_Param* p, Generator* generator) { | |
| 964 // TODO(mbarbella): This should actually generate something. | |
| 965 *p = content::NPIdentifier_Param(); | |
| 966 return true; | |
| 967 } | |
| 968 }; | |
| 969 | |
| 970 template <> | |
| 971 struct GenerateTraits<content::NPVariant_Param> { | |
| 972 static bool Generate(content::NPVariant_Param* p, Generator* generator) { | |
| 973 // TODO(mbarbella): This should actually generate something. | |
| 974 *p = content::NPVariant_Param(); | |
| 975 return true; | |
| 976 } | |
| 977 }; | |
| 978 | |
| 979 template <> | |
| 980 struct GenerateTraits<content::PageState> { | |
| 981 static bool Generate(content::PageState* p, Generator* generator) { | |
| 982 std::string junk; | |
| 983 if (!GenerateParam(&junk, generator)) | |
| 984 return false; | |
| 985 *p = content::PageState::CreateFromEncodedData(junk); | |
| 986 return true; | |
| 987 } | |
| 988 }; | |
| 989 | |
| 990 template <> | |
| 991 struct GenerateTraits<content::SyntheticGesturePacket> { | |
| 992 static bool Generate(content::SyntheticGesturePacket* p, | |
| 993 Generator* generator) { | |
| 994 scoped_ptr<content::SyntheticGestureParams> gesture_params; | |
| 995 switch (RandInRange( | |
| 996 content::SyntheticGestureParams::SYNTHETIC_GESTURE_TYPE_MAX + 1)) { | |
| 997 case content::SyntheticGestureParams::GestureType:: | |
| 998 SMOOTH_SCROLL_GESTURE: { | |
| 999 content::SyntheticSmoothScrollGestureParams* params = | |
| 1000 new content::SyntheticSmoothScrollGestureParams(); | |
| 1001 if (!GenerateParam(¶ms->anchor, generator)) | |
| 1002 return false; | |
| 1003 if (!GenerateParam(¶ms->distances, generator)) | |
| 1004 return false; | |
| 1005 if (!GenerateParam(¶ms->prevent_fling, generator)) | |
| 1006 return false; | |
| 1007 if (!GenerateParam(¶ms->speed_in_pixels_s, generator)) | |
| 1008 return false; | |
| 1009 gesture_params.reset(params); | |
| 1010 break; | |
| 1011 } | |
| 1012 case content::SyntheticGestureParams::GestureType::SMOOTH_DRAG_GESTURE: { | |
| 1013 content::SyntheticSmoothDragGestureParams* params = | |
| 1014 new content::SyntheticSmoothDragGestureParams(); | |
| 1015 if (!GenerateParam(¶ms->start_point, generator)) | |
| 1016 return false; | |
| 1017 if (!GenerateParam(¶ms->distances, generator)) | |
| 1018 return false; | |
| 1019 if (!GenerateParam(¶ms->speed_in_pixels_s, generator)) | |
| 1020 return false; | |
| 1021 gesture_params.reset(params); | |
| 1022 break; | |
| 1023 } | |
| 1024 case content::SyntheticGestureParams::GestureType::PINCH_GESTURE: { | |
| 1025 content::SyntheticPinchGestureParams* params = | |
| 1026 new content::SyntheticPinchGestureParams(); | |
| 1027 if (!GenerateParam(¶ms->scale_factor, generator)) | |
| 1028 return false; | |
| 1029 if (!GenerateParam(¶ms->anchor, generator)) | |
| 1030 return false; | |
| 1031 if (!GenerateParam(¶ms->relative_pointer_speed_in_pixels_s, | |
| 1032 generator)) | |
| 1033 return false; | |
| 1034 gesture_params.reset(params); | |
| 1035 break; | |
| 1036 } | |
| 1037 case content::SyntheticGestureParams::GestureType::TAP_GESTURE: { | |
| 1038 content::SyntheticTapGestureParams* params = | |
| 1039 new content::SyntheticTapGestureParams(); | |
| 1040 if (!GenerateParam(¶ms->position, generator)) | |
| 1041 return false; | |
| 1042 if (!GenerateParam(¶ms->duration_ms, generator)) | |
| 1043 return false; | |
| 1044 gesture_params.reset(params); | |
| 1045 break; | |
| 1046 } | |
| 1047 } | |
| 1048 p->set_gesture_params(gesture_params.Pass()); | |
| 1049 return true; | |
| 1050 } | |
| 1051 }; | |
| 1052 | |
| 1053 template <> | |
| 1054 struct GenerateTraits<content::WebCursor> { | |
| 1055 static bool Generate(content::WebCursor* p, Generator* generator) { | |
| 1056 content::WebCursor::CursorInfo info; | |
| 1057 | |
| 1058 // |type| enum is not validated on de-serialization, so pick random value. | |
| 1059 if (!GenerateParam(reinterpret_cast<int *>(&info.type), generator)) | |
| 1060 return false; | |
| 1061 if (!GenerateParam(&info.hotspot, generator)) | |
| 1062 return false; | |
| 1063 if (!GenerateParam(&info.image_scale_factor, generator)) | |
| 1064 return false; | |
| 1065 if (!GenerateParam(&info.custom_image, generator)) | |
| 1066 return false; | |
| 1067 // Omitting |externalHandle| since it is not serialized. | |
| 1068 | |
| 1069 // Scale factor is expected to be greater than 0, otherwise we hit | |
| 1070 // a check failure. | |
| 1071 info.image_scale_factor = fabs(info.image_scale_factor) + 0.001; | |
| 1072 | |
| 1073 *p = content::WebCursor(info); | |
| 1074 return true; | |
| 1075 } | |
| 1076 }; | |
| 1077 | |
| 1078 template <> | |
| 1079 struct GenerateTraits<ContentSettingsPattern> { | |
| 1080 static bool Generate(ContentSettingsPattern* p, Generator* generator) { | |
| 1081 // TODO(mbarbella): This can crash if a pattern is generated from a random | |
| 1082 // string. We could carefully generate a pattern or fix pattern generation. | |
| 1083 *p = ContentSettingsPattern(); | |
| 1084 return true; | |
| 1085 } | |
| 1086 }; | |
| 1087 | |
| 1088 template <> | |
| 1089 struct GenerateTraits<ExtensionMsg_PermissionSetStruct> { | |
| 1090 static bool Generate(ExtensionMsg_PermissionSetStruct* p, | |
| 1091 Generator* generator) { | |
| 1092 // TODO(mbarbella): This should actually generate something. | |
| 1093 *p = ExtensionMsg_PermissionSetStruct(); | |
| 1094 return true; | |
| 1095 } | |
| 1096 }; | |
| 1097 | |
| 1098 template <> | |
| 1099 struct GenerateTraits<extensions::URLPatternSet> { | |
| 1100 static bool Generate(extensions::URLPatternSet* p, Generator* generator) { | |
| 1101 std::set<URLPattern> patterns; | |
| 1102 if (!GenerateParam(&patterns, generator)) | |
| 1103 return false; | |
| 1104 *p = extensions::URLPatternSet(patterns); | |
| 1105 return true; | |
| 1106 } | |
| 1107 }; | |
| 1108 | |
| 1109 template <> | |
| 1110 struct GenerateTraits<gfx::Point> { | |
| 1111 static bool Generate(gfx::Point *p, Generator* generator) { | |
| 1112 int x; | |
| 1113 int y; | |
| 1114 if (!GenerateParam(&x, generator)) | |
| 1115 return false; | |
| 1116 if (!GenerateParam(&y, generator)) | |
| 1117 return false; | |
| 1118 p->SetPoint(x, y); | |
| 1119 return true; | |
| 1120 } | |
| 1121 }; | |
| 1122 | |
| 1123 template <> | |
| 1124 struct GenerateTraits<gfx::PointF> { | |
| 1125 static bool Generate(gfx::PointF *p, Generator* generator) { | |
| 1126 float x; | |
| 1127 float y; | |
| 1128 if (!GenerateParam(&x, generator)) | |
| 1129 return false; | |
| 1130 if (!GenerateParam(&y, generator)) | |
| 1131 return false; | |
| 1132 p->SetPoint(x, y); | |
| 1133 return true; | |
| 1134 } | |
| 1135 }; | |
| 1136 | |
| 1137 template <> | |
| 1138 struct GenerateTraits<gfx::Rect> { | |
| 1139 static bool Generate(gfx::Rect *p, Generator* generator) { | |
| 1140 gfx::Point origin; | |
| 1141 gfx::Size size; | |
| 1142 if (!GenerateParam(&origin, generator)) | |
| 1143 return false; | |
| 1144 if (!GenerateParam(&size, generator)) | |
| 1145 return false; | |
| 1146 p->set_origin(origin); | |
| 1147 p->set_size(size); | |
| 1148 return true; | |
| 1149 } | |
| 1150 }; | |
| 1151 | |
| 1152 template <> | |
| 1153 struct GenerateTraits<gfx::RectF> { | |
| 1154 static bool Generate(gfx::RectF *p, Generator* generator) { | |
| 1155 gfx::PointF origin; | |
| 1156 gfx::SizeF size; | |
| 1157 if (!GenerateParam(&origin, generator)) | |
| 1158 return false; | |
| 1159 if (!GenerateParam(&size, generator)) | |
| 1160 return false; | |
| 1161 p->set_origin(origin); | |
| 1162 p->set_size(size); | |
| 1163 return true; | |
| 1164 } | |
| 1165 }; | |
| 1166 | |
| 1167 template <> | |
| 1168 struct GenerateTraits<gfx::Range> { | |
| 1169 static bool Generate(gfx::Range *p, Generator* generator) { | |
| 1170 size_t start; | |
| 1171 size_t end; | |
| 1172 if (!GenerateParam(&start, generator)) | |
| 1173 return false; | |
| 1174 if (!GenerateParam(&end, generator)) | |
| 1175 return false; | |
| 1176 *p = gfx::Range(start, end); | |
| 1177 return true; | |
| 1178 } | |
| 1179 }; | |
| 1180 | |
| 1181 template <> | |
| 1182 struct GenerateTraits<gfx::Size> { | |
| 1183 static bool Generate(gfx::Size* p, Generator* generator) { | |
| 1184 int w; | |
| 1185 int h; | |
| 1186 if (!GenerateParam(&w, generator)) | |
| 1187 return false; | |
| 1188 if (!GenerateParam(&h, generator)) | |
| 1189 return false; | |
| 1190 p->SetSize(w, h); | |
| 1191 return true; | |
| 1192 } | |
| 1193 }; | |
| 1194 | |
| 1195 template <> | |
| 1196 struct GenerateTraits<gfx::SizeF> { | |
| 1197 static bool Generate(gfx::SizeF* p, Generator* generator) { | |
| 1198 float w; | |
| 1199 float h; | |
| 1200 if (!GenerateParam(&w, generator)) | |
| 1201 return false; | |
| 1202 if (!GenerateParam(&h, generator)) | |
| 1203 return false; | |
| 1204 p->SetSize(w, h); | |
| 1205 return true; | |
| 1206 } | |
| 1207 }; | |
| 1208 | |
| 1209 template <> | |
| 1210 struct GenerateTraits<gfx::Transform> { | |
| 1211 static bool Generate(gfx::Transform* p, Generator* generator) { | |
| 1212 SkMScalar matrix[16]; | |
| 1213 if (!GenerateParamArray(&matrix[0], arraysize(matrix), generator)) | |
| 1214 return false; | |
| 1215 *p = gfx::Transform(matrix[0], matrix[1], matrix[2], matrix[3], matrix[4], | |
| 1216 matrix[5], matrix[6], matrix[7], matrix[8], matrix[9], | |
| 1217 matrix[10], matrix[11], matrix[12], matrix[13], | |
| 1218 matrix[14], matrix[15]); | |
| 1219 return true; | |
| 1220 } | |
| 1221 }; | |
| 1222 | |
| 1223 template <> | |
| 1224 struct GenerateTraits<gfx::Vector2d> { | |
| 1225 static bool Generate(gfx::Vector2d *p, Generator* generator) { | |
| 1226 int x; | |
| 1227 int y; | |
| 1228 if (!GenerateParam(&x, generator)) | |
| 1229 return false; | |
| 1230 if (!GenerateParam(&y, generator)) | |
| 1231 return false; | |
| 1232 *p = gfx::Vector2d(x, y); | |
| 1233 return true; | |
| 1234 } | |
| 1235 }; | |
| 1236 | |
| 1237 template <> | |
| 1238 struct GenerateTraits<gfx::Vector2dF> { | |
| 1239 static bool Generate(gfx::Vector2dF *p, Generator* generator) { | |
| 1240 float x; | |
| 1241 float y; | |
| 1242 if (!GenerateParam(&x, generator)) | |
| 1243 return false; | |
| 1244 if (!GenerateParam(&y, generator)) | |
| 1245 return false; | |
| 1246 *p = gfx::Vector2dF(x, y); | |
| 1247 return true; | |
| 1248 } | |
| 1249 }; | |
| 1250 | |
| 1251 template <> | |
| 1252 struct GenerateTraits<gpu::Mailbox> { | |
| 1253 static bool Generate(gpu::Mailbox* p, Generator* generator) { | |
| 1254 generator->GenerateBytes(p->name, sizeof(p->name)); | |
| 1255 return true; | |
| 1256 } | |
| 1257 }; | |
| 1258 | |
| 1259 template <> | |
| 1260 struct GenerateTraits<gpu::MailboxHolder> { | |
| 1261 static bool Generate(gpu::MailboxHolder* p, Generator* generator) { | |
| 1262 gpu::Mailbox mailbox; | |
| 1263 uint32_t texture_target; | |
| 1264 uint32_t sync_point; | |
| 1265 if (!GenerateParam(&mailbox, generator)) | |
| 1266 return false; | |
| 1267 if (!GenerateParam(&texture_target, generator)) | |
| 1268 return false; | |
| 1269 if (!GenerateParam(&sync_point, generator)) | |
| 1270 return false; | |
| 1271 *p = gpu::MailboxHolder(mailbox, texture_target, sync_point); | |
| 1272 return true; | |
| 1273 } | |
| 1274 }; | |
| 1275 | |
| 1276 template <> | |
| 1277 struct GenerateTraits<gpu::ValueState> { | |
| 1278 static bool Generate(gpu::ValueState* p, Generator* generator) { | |
| 1279 gpu::ValueState state; | |
| 1280 if (!GenerateParamArray(&state.float_value[0], 4, generator)) | |
| 1281 return false; | |
| 1282 if (!GenerateParamArray(&state.int_value[0], 4, generator)) | |
| 1283 return false; | |
| 1284 *p = state; | |
| 1285 return true; | |
| 1286 } | |
| 1287 }; | |
| 1288 | |
| 1289 template <> | |
| 1290 struct GenerateTraits<GURL> { | |
| 1291 static bool Generate(GURL* p, Generator* generator) { | |
| 1292 const char url_chars[] = "Ahtp0:/.?+\\%&#"; | |
| 1293 size_t count = RandInRange(100); | |
| 1294 std::string random_url; | |
| 1295 for (size_t i = 0; i < count; ++i) | |
| 1296 random_url += url_chars[RandInRange(sizeof(url_chars) - 1)]; | |
| 1297 int selector = RandInRange(10); | |
| 1298 if (selector == 0) | |
| 1299 random_url = std::string("http://") + random_url; | |
| 1300 else if (selector == 1) | |
| 1301 random_url = std::string("file://") + random_url; | |
| 1302 else if (selector == 2) | |
| 1303 random_url = std::string("javascript:") + random_url; | |
| 1304 else if (selector == 2) | |
| 1305 random_url = std::string("data:") + random_url; | |
| 1306 *p = GURL(random_url); | |
| 1307 return true; | |
| 1308 } | |
| 1309 }; | |
| 1310 | |
| 1311 #if defined(OS_WIN) | |
| 1312 template <> | |
| 1313 struct GenerateTraits<HWND> { | |
| 1314 static bool Generate(HWND* p, Generator* generator) { | |
| 1315 // TODO(aarya): This should actually generate something. | |
| 1316 return true; | |
| 1317 } | |
| 1318 }; | |
| 1319 #endif | |
| 1320 | |
| 1321 template <> | |
| 1322 struct GenerateTraits<IPC::Message> { | |
| 1323 static bool Generate(IPC::Message *p, Generator* generator) { | |
| 1324 if (g_function_vector.empty()) | |
| 1325 return false; | |
| 1326 size_t index = RandInRange(g_function_vector.size()); | |
| 1327 IPC::Message* ipc_message = (*g_function_vector[index])(generator); | |
| 1328 if (!ipc_message) | |
| 1329 return false; | |
| 1330 p = ipc_message; | |
| 1331 return true; | |
| 1332 } | |
| 1333 }; | |
| 1334 | |
| 1335 template <> | |
| 1336 struct GenerateTraits<IPC::PlatformFileForTransit> { | |
| 1337 static bool Generate(IPC::PlatformFileForTransit* p, Generator* generator) { | |
| 1338 // TODO(inferno): I don't think we can generate real ones due to check on | |
| 1339 // construct. | |
| 1340 *p = IPC::InvalidPlatformFileForTransit(); | |
| 1341 return true; | |
| 1342 } | |
| 1343 }; | |
| 1344 | |
| 1345 template <> | |
| 1346 struct GenerateTraits<IPC::ChannelHandle> { | |
| 1347 static bool Generate(IPC::ChannelHandle* p, Generator* generator) { | |
| 1348 // TODO(inferno): Add way to generate real channel handles. | |
| 1349 #if defined(OS_WIN) | |
| 1350 HANDLE fake_handle = (HANDLE)(RandU64()); | |
| 1351 p->pipe = IPC::ChannelHandle::PipeHandle(fake_handle); | |
| 1352 return true; | |
| 1353 #elif defined(OS_POSIX) | |
| 1354 return | |
| 1355 GenerateParam(&p->name, generator) && | |
| 1356 GenerateParam(&p->socket, generator); | |
| 1357 #endif | |
| 1358 } | |
| 1359 }; | |
| 1360 | |
| 1361 #if defined(OS_WIN) | |
| 1362 template <> | |
| 1363 struct GenerateTraits<LOGFONT> { | |
| 1364 static bool Generate(LOGFONT* p, Generator* generator) { | |
| 1365 // TODO(aarya): This should actually generate something. | |
| 1366 return true; | |
| 1367 } | |
| 1368 }; | |
| 1369 #endif | |
| 1370 | |
| 1371 template <> | |
| 1372 struct GenerateTraits<media::AudioParameters> { | |
| 1373 static bool Generate(media::AudioParameters* p, Generator* generator) { | |
| 1374 int format; | |
| 1375 int channel_layout; | |
| 1376 int sample_rate; | |
| 1377 int bits_per_sample; | |
| 1378 int frames_per_buffer; | |
| 1379 int channels; | |
| 1380 int effects; | |
| 1381 if (!GenerateParam(&format, generator)) | |
| 1382 return false; | |
| 1383 if (!GenerateParam(&channel_layout, generator)) | |
| 1384 return false; | |
| 1385 if (!GenerateParam(&sample_rate, generator)) | |
| 1386 return false; | |
| 1387 if (!GenerateParam(&bits_per_sample, generator)) | |
| 1388 return false; | |
| 1389 if (!GenerateParam(&frames_per_buffer, generator)) | |
| 1390 return false; | |
| 1391 if (!GenerateParam(&channels, generator)) | |
| 1392 return false; | |
| 1393 if (!GenerateParam(&effects, generator)) | |
| 1394 return false; | |
| 1395 media::AudioParameters params( | |
| 1396 static_cast<media::AudioParameters::Format>(format), | |
| 1397 static_cast<media::ChannelLayout>(channel_layout), channels, | |
| 1398 sample_rate, bits_per_sample, frames_per_buffer, effects); | |
| 1399 *p = params; | |
| 1400 return true; | |
| 1401 } | |
| 1402 }; | |
| 1403 | |
| 1404 template <> | |
| 1405 struct GenerateTraits<media::VideoCaptureFormat> { | |
| 1406 static bool Generate(media::VideoCaptureFormat* p, Generator* generator) { | |
| 1407 int frame_size_width; | |
| 1408 int frame_size_height; | |
| 1409 int pixel_format; | |
| 1410 if (!GenerateParam(&frame_size_height, generator)) | |
| 1411 return false; | |
| 1412 if (!GenerateParam(&frame_size_width, generator)) | |
| 1413 return false; | |
| 1414 if (!GenerateParam(&pixel_format, generator)) | |
| 1415 return false; | |
| 1416 if (!GenerateParam(&p->frame_rate, generator)) | |
| 1417 return false; | |
| 1418 p->frame_size.SetSize(frame_size_width, frame_size_height); | |
| 1419 p->pixel_format = static_cast<media::VideoPixelFormat>(pixel_format); | |
| 1420 return true; | |
| 1421 } | |
| 1422 }; | |
| 1423 | |
| 1424 template <> | |
| 1425 struct GenerateTraits<net::LoadTimingInfo> { | |
| 1426 static bool Generate(net::LoadTimingInfo* p, Generator* generator) { | |
| 1427 return GenerateParam(&p->socket_log_id, generator) && | |
| 1428 GenerateParam(&p->socket_reused, generator) && | |
| 1429 GenerateParam(&p->request_start_time, generator) && | |
| 1430 GenerateParam(&p->request_start, generator) && | |
| 1431 GenerateParam(&p->proxy_resolve_start, generator) && | |
| 1432 GenerateParam(&p->proxy_resolve_end, generator) && | |
| 1433 GenerateParam(&p->connect_timing.dns_start, generator) && | |
| 1434 GenerateParam(&p->connect_timing.dns_end, generator) && | |
| 1435 GenerateParam(&p->connect_timing.connect_start, generator) && | |
| 1436 GenerateParam(&p->connect_timing.connect_end, generator) && | |
| 1437 GenerateParam(&p->connect_timing.ssl_start, generator) && | |
| 1438 GenerateParam(&p->connect_timing.ssl_end, generator) && | |
| 1439 GenerateParam(&p->send_start, generator) && | |
| 1440 GenerateParam(&p->send_end, generator) && | |
| 1441 GenerateParam(&p->receive_headers_end, generator); | |
| 1442 } | |
| 1443 }; | |
| 1444 | |
| 1445 template <> | |
| 1446 struct GenerateTraits<net::HostPortPair> { | |
| 1447 static bool Generate(net::HostPortPair* p, Generator* generator) { | |
| 1448 std::string host; | |
| 1449 uint16 port; | |
| 1450 if (!GenerateParam(&host, generator)) | |
| 1451 return false; | |
| 1452 if (!GenerateParam(&port, generator)) | |
| 1453 return false; | |
| 1454 p->set_host(host); | |
| 1455 p->set_port(port); | |
| 1456 return true; | |
| 1457 } | |
| 1458 }; | |
| 1459 | |
| 1460 template <> | |
| 1461 struct GenerateTraits<net::IPEndPoint> { | |
| 1462 static bool Generate(net::IPEndPoint* p, Generator* generator) { | |
| 1463 net::IPAddressNumber address; | |
| 1464 int port; | |
| 1465 if (!GenerateParam(&address, generator)) | |
| 1466 return false; | |
| 1467 if (!GenerateParam(&port, generator)) | |
| 1468 return false; | |
| 1469 net::IPEndPoint ip_endpoint(address, port); | |
| 1470 *p = ip_endpoint; | |
| 1471 return true; | |
| 1472 } | |
| 1473 }; | |
| 1474 | |
| 1475 template <> | |
| 1476 struct GenerateTraits<network_hints::LookupRequest> { | |
| 1477 static bool Generate(network_hints::LookupRequest* p, Generator* generator) { | |
| 1478 network_hints::LookupRequest request; | |
| 1479 if (!GenerateParam(&request.hostname_list, generator)) | |
| 1480 return false; | |
| 1481 *p = request; | |
| 1482 return true; | |
| 1483 } | |
| 1484 }; | |
| 1485 | |
| 1486 // PP_ traits. | |
| 1487 template <> | |
| 1488 struct GenerateTraits<PP_Bool> { | |
| 1489 static bool Generate(PP_Bool *p, Generator* generator) { | |
| 1490 bool tmp; | |
| 1491 if (!GenerateParam(&tmp, generator)) | |
| 1492 return false; | |
| 1493 *p = PP_FromBool(tmp); | |
| 1494 return true; | |
| 1495 } | |
| 1496 }; | |
| 1497 | |
| 1498 template <> | |
| 1499 struct GenerateTraits<PP_KeyInformation> { | |
| 1500 static bool Generate(PP_KeyInformation* p, Generator* generator) { | |
| 1501 // TODO(mbarbella): This should actually generate something. | |
| 1502 *p = PP_KeyInformation(); | |
| 1503 return true; | |
| 1504 } | |
| 1505 }; | |
| 1506 | |
| 1507 template <> | |
| 1508 struct GenerateTraits<PP_NetAddress_Private> { | |
| 1509 static bool Generate(PP_NetAddress_Private *p, Generator* generator) { | |
| 1510 p->size = RandInRange(sizeof(p->data) + 1); | |
| 1511 generator->GenerateBytes(&p->data, p->size); | |
| 1512 return true; | |
| 1513 } | |
| 1514 }; | |
| 1515 | |
| 1516 template <> | |
| 1517 struct GenerateTraits<ppapi::PPB_X509Certificate_Fields> { | |
| 1518 static bool Generate(ppapi::PPB_X509Certificate_Fields* p, | |
| 1519 Generator* generator) { | |
| 1520 // TODO(mbarbella): This should actually generate something. | |
| 1521 return true; | |
| 1522 } | |
| 1523 }; | |
| 1524 | |
| 1525 template <> | |
| 1526 struct GenerateTraits<ppapi::proxy::PPBFlash_DrawGlyphs_Params> { | |
| 1527 static bool Generate(ppapi::proxy::PPBFlash_DrawGlyphs_Params* p, | |
| 1528 Generator* generator) { | |
| 1529 // TODO(mbarbella): This should actually generate something. | |
| 1530 *p = ppapi::proxy::PPBFlash_DrawGlyphs_Params(); | |
| 1531 return true; | |
| 1532 } | |
| 1533 }; | |
| 1534 | |
| 1535 template <> | |
| 1536 struct GenerateTraits<ppapi::proxy::ResourceMessageCallParams> { | |
| 1537 static bool Generate( | |
| 1538 ppapi::proxy::ResourceMessageCallParams *p, Generator* generator) { | |
| 1539 PP_Resource resource; | |
| 1540 int32_t sequence; | |
| 1541 bool has_callback; | |
| 1542 if (!GenerateParam(&resource, generator)) | |
| 1543 return false; | |
| 1544 if (!GenerateParam(&sequence, generator)) | |
| 1545 return false; | |
| 1546 if (!GenerateParam(&has_callback, generator)) | |
| 1547 return false; | |
| 1548 *p = ppapi::proxy::ResourceMessageCallParams(resource, sequence); | |
| 1549 if (has_callback) | |
| 1550 p->set_has_callback(); | |
| 1551 return true; | |
| 1552 } | |
| 1553 }; | |
| 1554 | |
| 1555 template <> | |
| 1556 struct GenerateTraits<ppapi::proxy::ResourceMessageReplyParams> { | |
| 1557 static bool Generate( | |
| 1558 ppapi::proxy::ResourceMessageReplyParams *p, Generator* generator) { | |
| 1559 PP_Resource resource; | |
| 1560 int32_t sequence; | |
| 1561 int32_t result; | |
| 1562 if (!GenerateParam(&resource, generator)) | |
| 1563 return false; | |
| 1564 if (!GenerateParam(&sequence, generator)) | |
| 1565 return false; | |
| 1566 if (!GenerateParam(&result, generator)) | |
| 1567 return false; | |
| 1568 *p = ppapi::proxy::ResourceMessageReplyParams(resource, sequence); | |
| 1569 p->set_result(result); | |
| 1570 return true; | |
| 1571 } | |
| 1572 }; | |
| 1573 | |
| 1574 template <> | |
| 1575 struct GenerateTraits<ppapi::proxy::SerializedHandle> { | |
| 1576 static bool Generate(ppapi::proxy::SerializedHandle* p, | |
| 1577 Generator* generator) { | |
| 1578 // TODO(mbarbella): This should actually generate something. | |
| 1579 *p = ppapi::proxy::SerializedHandle(); | |
| 1580 return true; | |
| 1581 } | |
| 1582 }; | |
| 1583 | |
| 1584 template <> | |
| 1585 struct GenerateTraits<ppapi::proxy::SerializedFontDescription> { | |
| 1586 static bool Generate(ppapi::proxy::SerializedFontDescription* p, | |
| 1587 Generator* generator) { | |
| 1588 // TODO(mbarbella): This should actually generate something. | |
| 1589 *p = ppapi::proxy::SerializedFontDescription(); | |
| 1590 return true; | |
| 1591 } | |
| 1592 }; | |
| 1593 | |
| 1594 template <> | |
| 1595 struct GenerateTraits<ppapi::proxy::SerializedTrueTypeFontDesc> { | |
| 1596 static bool Generate(ppapi::proxy::SerializedTrueTypeFontDesc* p, | |
| 1597 Generator* generator) { | |
| 1598 // TODO(mbarbella): This should actually generate something. | |
| 1599 *p = ppapi::proxy::SerializedTrueTypeFontDesc(); | |
| 1600 return true; | |
| 1601 } | |
| 1602 }; | |
| 1603 | |
| 1604 template <> | |
| 1605 struct GenerateTraits<ppapi::proxy::SerializedVar> { | |
| 1606 static bool Generate(ppapi::proxy::SerializedVar* p, Generator* generator) { | |
| 1607 // TODO(mbarbella): This should actually generate something. | |
| 1608 *p = ppapi::proxy::SerializedVar(); | |
| 1609 return true; | |
| 1610 } | |
| 1611 }; | |
| 1612 | |
| 1613 template <> | |
| 1614 struct GenerateTraits<ppapi::HostResource> { | |
| 1615 static bool Generate(ppapi::HostResource *p, Generator* generator) { | |
| 1616 PP_Instance instance; | |
| 1617 PP_Resource resource; | |
| 1618 if (!GenerateParam(&instance, generator)) | |
| 1619 return false; | |
| 1620 if (!GenerateParam(&resource, generator)) | |
| 1621 return false; | |
| 1622 p->SetHostResource(instance, resource); | |
| 1623 return true; | |
| 1624 } | |
| 1625 }; | |
| 1626 | |
| 1627 template <> | |
| 1628 struct GenerateTraits<ppapi::PepperFilePath> { | |
| 1629 static bool Generate(ppapi::PepperFilePath *p, Generator* generator) { | |
| 1630 unsigned domain = RandInRange(ppapi::PepperFilePath::DOMAIN_MAX_VALID+1); | |
| 1631 base::FilePath path; | |
| 1632 if (!GenerateParam(&path, generator)) | |
| 1633 return false; | |
| 1634 *p = ppapi::PepperFilePath( | |
| 1635 static_cast<ppapi::PepperFilePath::Domain>(domain), path); | |
| 1636 return true; | |
| 1637 } | |
| 1638 }; | |
| 1639 | |
| 1640 template <> | |
| 1641 struct GenerateTraits<ppapi::PpapiPermissions> { | |
| 1642 static bool Generate(ppapi::PpapiPermissions *p, Generator* generator) { | |
| 1643 uint32_t bits; | |
| 1644 if (!GenerateParam(&bits, generator)) | |
| 1645 return false; | |
| 1646 *p = ppapi::PpapiPermissions(bits); | |
| 1647 return true; | |
| 1648 } | |
| 1649 }; | |
| 1650 | |
| 1651 template <> | |
| 1652 struct GenerateTraits<ppapi::SocketOptionData> { | |
| 1653 static bool Generate(ppapi::SocketOptionData *p, Generator* generator) { | |
| 1654 // FIXME: we can do better here. | |
| 1655 int32 temp; | |
| 1656 if (!GenerateParam(&temp, generator)) | |
| 1657 return false; | |
| 1658 p->SetInt32(temp); | |
| 1659 return true; | |
| 1660 } | |
| 1661 }; | |
| 1662 | |
| 1663 template <> | |
| 1664 struct GenerateTraits<printing::PdfRenderSettings> { | |
| 1665 static bool Generate(printing::PdfRenderSettings *p, Generator* generator) { | |
| 1666 gfx::Rect area; | |
| 1667 int dpi; | |
| 1668 bool autorotate; | |
| 1669 if (!GenerateParam(&area, generator)) | |
| 1670 return false; | |
| 1671 if (!GenerateParam(&dpi, generator)) | |
| 1672 return false; | |
| 1673 if (!GenerateParam(&autorotate, generator)) | |
| 1674 return false; | |
| 1675 *p = printing::PdfRenderSettings(area, dpi, autorotate); | |
| 1676 return true; | |
| 1677 } | |
| 1678 }; | |
| 1679 | |
| 1680 template <> | |
| 1681 struct GenerateTraits<remoting::ScreenResolution> { | |
| 1682 static bool Generate(remoting::ScreenResolution* p, Generator* generator) { | |
| 1683 webrtc::DesktopSize size; | |
| 1684 webrtc::DesktopVector vector; | |
| 1685 if (!GenerateParam(&size, generator)) | |
| 1686 return false; | |
| 1687 if (!GenerateParam(&vector, generator)) | |
| 1688 return false; | |
| 1689 *p = remoting::ScreenResolution(size, vector); | |
| 1690 return true; | |
| 1691 } | |
| 1692 }; | |
| 1693 | |
| 1694 template <> | |
| 1695 struct GenerateTraits<SkBitmap> { | |
| 1696 static bool Generate(SkBitmap* p, Generator* generator) { | |
| 1697 // TODO(mbarbella): This should actually generate something. | |
| 1698 *p = SkBitmap(); | |
| 1699 return true; | |
| 1700 } | |
| 1701 }; | |
| 1702 | |
| 1703 template <> | |
| 1704 struct GenerateTraits<storage::DataElement> { | |
| 1705 static bool Generate(storage::DataElement* p, Generator* generator) { | |
| 1706 switch (RandInRange(4)) { | |
| 1707 case storage::DataElement::Type::TYPE_BYTES: { | |
| 1708 if (RandEvent(2)) { | |
| 1709 p->SetToEmptyBytes(); | |
| 1710 } else { | |
| 1711 // TODO(mbarbella): Occasionally send more data here. | |
| 1712 char data[256]; | |
| 1713 int data_len = RandInRange(sizeof(data)); | |
| 1714 generator->GenerateBytes(&data[0], data_len); | |
| 1715 p->SetToBytes(&data[0], data_len); | |
| 1716 } | |
| 1717 return true; | |
| 1718 } | |
| 1719 case storage::DataElement::Type::TYPE_FILE: { | |
| 1720 base::FilePath path; | |
| 1721 uint64 offset; | |
| 1722 uint64 length; | |
| 1723 base::Time modification_time; | |
| 1724 if (!GenerateParam(&path, generator)) | |
| 1725 return false; | |
| 1726 if (!GenerateParam(&offset, generator)) | |
| 1727 return false; | |
| 1728 if (!GenerateParam(&length, generator)) | |
| 1729 return false; | |
| 1730 if (!GenerateParam(&modification_time, generator)) | |
| 1731 return false; | |
| 1732 p->SetToFilePathRange(path, offset, length, modification_time); | |
| 1733 return true; | |
| 1734 } | |
| 1735 case storage::DataElement::Type::TYPE_BLOB: { | |
| 1736 std::string uuid; | |
| 1737 uint64 offset; | |
| 1738 uint64 length; | |
| 1739 if (!GenerateParam(&uuid, generator)) | |
| 1740 return false; | |
| 1741 if (!GenerateParam(&offset, generator)) | |
| 1742 return false; | |
| 1743 if (!GenerateParam(&length, generator)) | |
| 1744 return false; | |
| 1745 p->SetToBlobRange(uuid, offset, length); | |
| 1746 return true; | |
| 1747 } | |
| 1748 case storage::DataElement::Type::TYPE_FILE_FILESYSTEM: { | |
| 1749 GURL url; | |
| 1750 uint64 offset; | |
| 1751 uint64 length; | |
| 1752 base::Time modification_time; | |
| 1753 if (!GenerateParam(&url, generator)) | |
| 1754 return false; | |
| 1755 if (!GenerateParam(&offset, generator)) | |
| 1756 return false; | |
| 1757 if (!GenerateParam(&length, generator)) | |
| 1758 return false; | |
| 1759 if (!GenerateParam(&modification_time, generator)) | |
| 1760 return false; | |
| 1761 p->SetToFileSystemUrlRange(url, offset, length, modification_time); | |
| 1762 return true; | |
| 1763 } | |
| 1764 default: { | |
| 1765 NOTREACHED(); | |
| 1766 return false; | |
| 1767 } | |
| 1768 } | |
| 1769 } | |
| 1770 }; | |
| 1771 | |
| 1772 template <> | |
| 1773 struct GenerateTraits<ui::LatencyInfo> { | |
| 1774 static bool Generate(ui::LatencyInfo* p, Generator* generator) { | |
| 1775 // TODO(inferno): Add param traits for |latency_components|. | |
| 1776 p->input_coordinates_size = static_cast<uint32>( | |
| 1777 RandInRange(ui::LatencyInfo::kMaxInputCoordinates + 1)); | |
| 1778 if (!GenerateParamArray( | |
| 1779 &p->input_coordinates[0], p->input_coordinates_size, generator)) | |
| 1780 return false; | |
| 1781 if (!GenerateParam(&p->trace_id, generator)) | |
| 1782 return false; | |
| 1783 if (!GenerateParam(&p->terminated, generator)) | |
| 1784 return false; | |
| 1785 return true; | |
| 1786 } | |
| 1787 }; | |
| 1788 | |
| 1789 template <> | |
| 1790 struct GenerateTraits<ui::LatencyInfo::InputCoordinate> { | |
| 1791 static bool Generate( | |
| 1792 ui::LatencyInfo::InputCoordinate* p, Generator* generator) { | |
| 1793 float x; | |
| 1794 float y; | |
| 1795 if (!GenerateParam(&x, generator)) | |
| 1796 return false; | |
| 1797 if (!GenerateParam(&y, generator)) | |
| 1798 return false; | |
| 1799 *p = ui::LatencyInfo::InputCoordinate(x, y); | |
| 1800 return true; | |
| 1801 } | |
| 1802 }; | |
| 1803 | |
| 1804 template <> | |
| 1805 struct GenerateTraits<url::Origin> { | |
| 1806 static bool Generate(url::Origin* p, Generator* generator) { | |
| 1807 std::string origin; | |
| 1808 if (!GenerateParam(&origin, generator)) | |
| 1809 return false; | |
| 1810 *p = url::Origin(origin); | |
| 1811 return true; | |
| 1812 } | |
| 1813 }; | |
| 1814 | |
| 1815 template <> | |
| 1816 struct GenerateTraits<URLPattern> { | |
| 1817 static bool Generate(URLPattern* p, Generator* generator) { | |
| 1818 int valid_schemes; | |
| 1819 std::string host; | |
| 1820 std::string port; | |
| 1821 std::string path; | |
| 1822 if (!GenerateParam(&valid_schemes, generator)) | |
| 1823 return false; | |
| 1824 if (!GenerateParam(&host, generator)) | |
| 1825 return false; | |
| 1826 if (!GenerateParam(&port, generator)) | |
| 1827 return false; | |
| 1828 if (!GenerateParam(&path, generator)) | |
| 1829 return false; | |
| 1830 *p = URLPattern(valid_schemes); | |
| 1831 p->SetHost(host); | |
| 1832 p->SetPort(port); | |
| 1833 p->SetPath(path); | |
| 1834 return true; | |
| 1835 } | |
| 1836 }; | |
| 1837 | |
| 1838 template <> | |
| 1839 struct GenerateTraits<webrtc::DesktopSize> { | |
| 1840 static bool Generate(webrtc::DesktopSize* p, Generator* generator) { | |
| 1841 int32_t width; | |
| 1842 int32_t height; | |
| 1843 if (!GenerateParam(&width, generator)) | |
| 1844 return false; | |
| 1845 if (!GenerateParam(&height, generator)) | |
| 1846 return false; | |
| 1847 *p = webrtc::DesktopSize(width, height); | |
| 1848 return true; | |
| 1849 } | |
| 1850 }; | |
| 1851 | |
| 1852 template <> | |
| 1853 struct GenerateTraits<webrtc::DesktopVector> { | |
| 1854 static bool Generate(webrtc::DesktopVector* p, Generator* generator) { | |
| 1855 int32_t x; | |
| 1856 int32_t y; | |
| 1857 if (!GenerateParam(&x, generator)) | |
| 1858 return false; | |
| 1859 if (!GenerateParam(&y, generator)) | |
| 1860 return false; | |
| 1861 p->set(x, y); | |
| 1862 return true; | |
| 1863 } | |
| 1864 }; | |
| 1865 | |
| 1866 template <> | |
| 1867 struct GenerateTraits<webrtc::DesktopRect> { | |
| 1868 static bool Generate(webrtc::DesktopRect* p, Generator* generator) { | |
| 1869 int32_t left; | |
| 1870 int32_t top; | |
| 1871 int32_t right; | |
| 1872 int32_t bottom; | |
| 1873 if (!GenerateParam(&left, generator)) | |
| 1874 return false; | |
| 1875 if (!GenerateParam(&top, generator)) | |
| 1876 return false; | |
| 1877 if (!GenerateParam(&right, generator)) | |
| 1878 return false; | |
| 1879 if (!GenerateParam(&bottom, generator)) | |
| 1880 return false; | |
| 1881 *p = webrtc::DesktopRect::MakeLTRB(left, top, right, bottom); | |
| 1882 return true; | |
| 1883 } | |
| 1884 }; | |
| 1885 | |
| 1886 template <> | |
| 1887 struct GenerateTraits<webrtc::MouseCursor> { | |
| 1888 static bool Generate(webrtc::MouseCursor* p, Generator* generator) { | |
| 1889 webrtc::DesktopVector hotspot; | |
| 1890 if (!GenerateParam(&hotspot, generator)) | |
| 1891 return false; | |
| 1892 // Using a small size here to avoid OOM or overflow on image allocation. | |
| 1893 webrtc::DesktopSize size(RandInRange(100), RandInRange(100)); | |
| 1894 p->set_image(new webrtc::BasicDesktopFrame(size)); | |
| 1895 p->set_hotspot(hotspot); | |
| 1896 return true; | |
| 1897 } | |
| 1898 }; | |
| 1899 | |
| 1900 // Redefine macros to generate generating from traits declarations. | |
| 1901 // STRUCT declarations cause corresponding STRUCT_TRAITS declarations to occur. | |
| 1902 #undef IPC_STRUCT_BEGIN | |
| 1903 #undef IPC_STRUCT_BEGIN_WITH_PARENT | |
| 1904 #undef IPC_STRUCT_MEMBER | |
| 1905 #undef IPC_STRUCT_END | |
| 1906 #define IPC_STRUCT_BEGIN_WITH_PARENT(struct_name, parent) \ | |
| 1907 IPC_STRUCT_BEGIN(struct_name) | |
| 1908 #define IPC_STRUCT_BEGIN(struct_name) IPC_STRUCT_TRAITS_BEGIN(struct_name) | |
| 1909 #define IPC_STRUCT_MEMBER(type, name, ...) IPC_STRUCT_TRAITS_MEMBER(name) | |
| 1910 #define IPC_STRUCT_END() IPC_STRUCT_TRAITS_END() | |
| 1911 | |
| 1912 // Set up so next include will generate generate trait classes. | |
| 1913 #undef IPC_STRUCT_TRAITS_BEGIN | |
| 1914 #undef IPC_STRUCT_TRAITS_MEMBER | |
| 1915 #undef IPC_STRUCT_TRAITS_PARENT | |
| 1916 #undef IPC_STRUCT_TRAITS_END | |
| 1917 #define IPC_STRUCT_TRAITS_BEGIN(struct_name) \ | |
| 1918 template <> \ | |
| 1919 struct GenerateTraits<struct_name> { \ | |
| 1920 static bool Generate(struct_name *p, Generator* generator) { | |
| 1921 | |
| 1922 #define IPC_STRUCT_TRAITS_MEMBER(name) \ | |
| 1923 if (!GenerateParam(&p->name, generator)) \ | |
| 1924 return false; | |
| 1925 | |
| 1926 #define IPC_STRUCT_TRAITS_PARENT(type) \ | |
| 1927 if (!GenerateParam(static_cast<type*>(p), generator)) \ | |
| 1928 return false; | |
| 1929 | |
| 1930 #define IPC_STRUCT_TRAITS_END() \ | |
| 1931 return true; \ | |
| 1932 } \ | |
| 1933 }; | |
| 1934 | |
| 1935 // If |condition| isn't met, the messsge will fail to serialize. Try | |
| 1936 // increasingly smaller ranges until we find one that happens to meet | |
| 1937 // the condition, or fail trying. | |
| 1938 #undef IPC_ENUM_TRAITS_VALIDATE | |
| 1939 #define IPC_ENUM_TRAITS_VALIDATE(enum_name, condition) \ | |
| 1940 template <> \ | |
| 1941 struct GenerateTraits<enum_name> { \ | |
| 1942 static bool Generate(enum_name* p, Generator* generator) { \ | |
| 1943 for (int shift = 30; shift; --shift) { \ | |
| 1944 for (int tries = 0; tries < 2; ++tries) { \ | |
| 1945 int value = RandInRange(1 << shift); \ | |
| 1946 if (condition) { \ | |
| 1947 *reinterpret_cast<int*>(p) = value; \ | |
| 1948 return true; \ | |
| 1949 } \ | |
| 1950 } \ | |
| 1951 } \ | |
| 1952 std::cerr << "failed to satisfy " << #condition << "\n"; \ | |
| 1953 return false; \ | |
| 1954 } \ | |
| 1955 }; | |
| 1956 | |
| 1957 // Bring them into existence. | |
| 1958 #include "tools/ipc_fuzzer/message_lib/all_messages.h" | |
| 1959 #include "ipc/ipc_message_null_macros.h" | |
| 1960 | |
| 1961 // Redefine macros to generate generating funtions | |
| 1962 #undef IPC_MESSAGE_DECL | |
| 1963 #define IPC_MESSAGE_DECL(kind, type, name, in, out, ilist, olist) \ | |
| 1964 IPC_##kind##_##type##_GENERATE(name, in, out, ilist, olist) | |
| 1965 | |
| 1966 #define IPC_EMPTY_CONTROL_GENERATE(name, in, out, ilist, olist) \ | |
| 1967 IPC::Message* generator_for_##name(Generator* generator) { \ | |
| 1968 return new name(); \ | |
| 1969 } | |
| 1970 | |
| 1971 #define IPC_EMPTY_ROUTED_GENERATE(name, in, out, ilist, olist) \ | |
| 1972 IPC::Message* generator_for_##name(Generator* generator) { \ | |
| 1973 return new name(RandInRange(MAX_FAKE_ROUTING_ID)); \ | |
| 1974 } | |
| 1975 | |
| 1976 #define IPC_ASYNC_CONTROL_GENERATE(name, in, out, ilist, olist) \ | |
| 1977 IPC::Message* generator_for_##name(Generator* generator) { \ | |
| 1978 IPC_TUPLE_IN_##in ilist p; \ | |
| 1979 if (GenerateParam(&p, generator)) { \ | |
| 1980 return new name(IPC_MEMBERS_IN_##in(p)); \ | |
| 1981 } \ | |
| 1982 std::cerr << "Don't know how to generate " << #name << "\n"; \ | |
| 1983 return 0; \ | |
| 1984 } | |
| 1985 | |
| 1986 #define IPC_ASYNC_ROUTED_GENERATE(name, in, out, ilist, olist) \ | |
| 1987 IPC::Message* generator_for_##name(Generator* generator) { \ | |
| 1988 IPC_TUPLE_IN_##in ilist p; \ | |
| 1989 if (GenerateParam(&p, generator)) { \ | |
| 1990 return new name(RandInRange(MAX_FAKE_ROUTING_ID) \ | |
| 1991 IPC_COMMA_##in \ | |
| 1992 IPC_MEMBERS_IN_##in(p)); \ | |
| 1993 } \ | |
| 1994 std::cerr << "Don't know how to generate " << #name << "\n"; \ | |
| 1995 return 0; \ | |
| 1996 } | |
| 1997 | |
| 1998 #define IPC_SYNC_CONTROL_GENERATE(name, in, out, ilist, olist) \ | |
| 1999 IPC::Message* generator_for_##name(Generator* generator) { \ | |
| 2000 IPC_TUPLE_IN_##in ilist p; \ | |
| 2001 if (GenerateParam(&p, generator)) { \ | |
| 2002 return new name(IPC_MEMBERS_IN_##in(p) \ | |
| 2003 IPC_COMMA_AND_##out(IPC_COMMA_##in) \ | |
| 2004 IPC_MEMBERS_OUT_##out()); \ | |
| 2005 } \ | |
| 2006 std::cerr << "Don't know how to generate " << #name << "\n"; \ | |
| 2007 return 0; \ | |
| 2008 } | |
| 2009 | |
| 2010 #define IPC_SYNC_ROUTED_GENERATE(name, in, out, ilist, olist) \ | |
| 2011 IPC::Message* generator_for_##name(Generator* generator) { \ | |
| 2012 IPC_TUPLE_IN_##in ilist p; \ | |
| 2013 if (GenerateParam(&p, generator)) { \ | |
| 2014 return new name(RandInRange(MAX_FAKE_ROUTING_ID) \ | |
| 2015 IPC_COMMA_OR_##out(IPC_COMMA_##in) \ | |
| 2016 IPC_MEMBERS_IN_##in(p) \ | |
| 2017 IPC_COMMA_AND_##out(IPC_COMMA_##in) \ | |
| 2018 IPC_MEMBERS_OUT_##out()); \ | |
| 2019 } \ | |
| 2020 std::cerr << "Don't know how to generate " << #name << "\n"; \ | |
| 2021 return 0; \ | |
| 2022 } | |
| 2023 | |
| 2024 #define MAX_FAKE_ROUTING_ID 15 | |
| 2025 | |
| 2026 #define IPC_MEMBERS_IN_0(p) | |
| 2027 #define IPC_MEMBERS_IN_1(p) get<0>(p) | |
| 2028 #define IPC_MEMBERS_IN_2(p) get<0>(p), get<1>(p) | |
| 2029 #define IPC_MEMBERS_IN_3(p) get<0>(p), get<1>(p), get<2>(p) | |
| 2030 #define IPC_MEMBERS_IN_4(p) get<0>(p), get<1>(p), get<2>(p), get<3>(p) | |
| 2031 #define IPC_MEMBERS_IN_5(p) get<0>(p), get<1>(p), get<2>(p), get<3>(p), \ | |
| 2032 get<4>(p) | |
| 2033 | |
| 2034 #define IPC_MEMBERS_OUT_0() | |
| 2035 #define IPC_MEMBERS_OUT_1() NULL | |
| 2036 #define IPC_MEMBERS_OUT_2() NULL, NULL | |
| 2037 #define IPC_MEMBERS_OUT_3() NULL, NULL, NULL | |
| 2038 #define IPC_MEMBERS_OUT_4() NULL, NULL, NULL, NULL | |
| 2039 #define IPC_MEMBERS_OUT_5() NULL, NULL, NULL, NULL, NULL | |
| 2040 | |
| 2041 #include "tools/ipc_fuzzer/message_lib/all_messages.h" | |
| 2042 #include "ipc/ipc_message_null_macros.h" | |
| 2043 | |
| 2044 void PopulateGeneratorFunctionVector( | |
| 2045 GeneratorFunctionVector *function_vector) { | |
| 2046 #undef IPC_MESSAGE_DECL | |
| 2047 #define IPC_MESSAGE_DECL(kind, type, name, in, out, ilist, olist) \ | |
| 2048 function_vector->push_back(generator_for_##name); | |
| 2049 #include "tools/ipc_fuzzer/message_lib/all_messages.h" | |
| 2050 } | |
| 2051 | |
| 2052 static const char kCountSwitch[] = "count"; | |
| 2053 static const char kHelpSwitch[] = "help"; | |
| 2054 | |
| 2055 int GenerateMain(int argc, char** argv) { | |
| 2056 base::CommandLine::Init(argc, argv); | |
| 2057 base::CommandLine* cmd = base::CommandLine::ForCurrentProcess(); | |
| 2058 base::CommandLine::StringVector args = cmd->GetArgs(); | |
| 2059 | |
| 2060 if (args.size() != 1 || cmd->HasSwitch(kHelpSwitch)) { | |
| 2061 std::cerr << "Usage: ipc_fuzzer_generate [--help] [--count=n] outfile\n"; | |
| 2062 return EXIT_FAILURE; | |
| 2063 } | |
| 2064 base::FilePath::StringType output_file_name = args[0]; | |
| 2065 | |
| 2066 int message_count = 1000; | |
| 2067 if (cmd->HasSwitch(kCountSwitch)) | |
| 2068 message_count = atoi(cmd->GetSwitchValueASCII(kCountSwitch).c_str()); | |
| 2069 | |
| 2070 InitRand(); | |
| 2071 | |
| 2072 PopulateGeneratorFunctionVector(&g_function_vector); | |
| 2073 std::cerr << "Counted " << g_function_vector.size() | |
| 2074 << " distinct messages present in chrome.\n"; | |
| 2075 | |
| 2076 Generator* generator = new GeneratorImpl(); | |
| 2077 MessageVector message_vector; | |
| 2078 | |
| 2079 int bad_count = 0; | |
| 2080 if (message_count < 0) { | |
| 2081 // Enumerate them all. | |
| 2082 for (size_t i = 0; i < g_function_vector.size(); ++i) { | |
| 2083 if (IPC::Message* new_message = (*g_function_vector[i])(generator)) | |
| 2084 message_vector.push_back(new_message); | |
| 2085 else | |
| 2086 bad_count += 1; | |
| 2087 } | |
| 2088 } else { | |
| 2089 // Generate a random batch. | |
| 2090 for (int i = 0; i < message_count; ++i) { | |
| 2091 size_t index = RandInRange(g_function_vector.size()); | |
| 2092 if (IPC::Message* new_message = (*g_function_vector[index])(generator)) | |
| 2093 message_vector.push_back(new_message); | |
| 2094 else | |
| 2095 bad_count += 1; | |
| 2096 } | |
| 2097 } | |
| 2098 | |
| 2099 std::cerr << "Failed to generate " << bad_count << " messages.\n"; | |
| 2100 | |
| 2101 if (!MessageFile::Write(base::FilePath(output_file_name), message_vector)) | |
| 2102 return EXIT_FAILURE; | |
| 2103 | |
| 2104 return EXIT_SUCCESS; | |
| 2105 } | |
| 2106 | |
| 2107 } // namespace ipc_fuzzer | |
| 2108 | |
| 2109 int main(int argc, char** argv) { | |
| 2110 return ipc_fuzzer::GenerateMain(argc, argv); | |
| 2111 } | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 1000373004:
Combine traits for IPC mutation and generation fuzzing plus other refactoring. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master