1// Copyright 2008 Google Inc. 2// All Rights Reserved. 3// 4// Redistribution and use in source and binary forms, with or without 5// modification, are permitted provided that the following conditions are 6// met: 7// 8// * Redistributions of source code must retain the above copyright 9// notice, this list of conditions and the following disclaimer. 10// * Redistributions in binary form must reproduce the above 11// copyright notice, this list of conditions and the following disclaimer 12// in the documentation and/or other materials provided with the 13// distribution. 14// * Neither the name of Google Inc. nor the names of its 15// contributors may be used to endorse or promote products derived from 16// this software without specific prior written permission. 17// 18// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29// 30// Author: vladl@google.com (Vlad Losev) 31 32// Type and function utilities for implementing parameterized tests. 33 34#ifndef GTEST_INCLUDE_GTEST_INTERNAL_GTEST_PARAM_UTIL_H_ 35#define GTEST_INCLUDE_GTEST_INTERNAL_GTEST_PARAM_UTIL_H_ 36 37#include <iterator> 38#include <utility> 39#include <vector> 40 41// scripts/fuse_gtest.py depends on gtest's own header being #included 42// *unconditionally*. Therefore these #includes cannot be moved 43// inside #if GTEST_HAS_PARAM_TEST. 44#include <gtest/internal/gtest-internal.h> 45#include <gtest/internal/gtest-linked_ptr.h> 46#include <gtest/internal/gtest-port.h> 47 48#if GTEST_HAS_PARAM_TEST 49 50namespace testing { 51namespace internal { 52 53// INTERNAL IMPLEMENTATION - DO NOT USE IN USER CODE. 54// 55// Outputs a message explaining invalid registration of different 56// fixture class for the same test case. This may happen when 57// TEST_P macro is used to define two tests with the same name 58// but in different namespaces. 59GTEST_API_ void ReportInvalidTestCaseType(const char* test_case_name, 60 const char* file, int line); 61 62template <typename> class ParamGeneratorInterface; 63template <typename> class ParamGenerator; 64 65// Interface for iterating over elements provided by an implementation 66// of ParamGeneratorInterface<T>. 67template <typename T> 68class ParamIteratorInterface { 69 public: 70 virtual ~ParamIteratorInterface() {} 71 // A pointer to the base generator instance. 72 // Used only for the purposes of iterator comparison 73 // to make sure that two iterators belong to the same generator. 74 virtual const ParamGeneratorInterface<T>* BaseGenerator() const = 0; 75 // Advances iterator to point to the next element 76 // provided by the generator. The caller is responsible 77 // for not calling Advance() on an iterator equal to 78 // BaseGenerator()->End(). 79 virtual void Advance() = 0; 80 // Clones the iterator object. Used for implementing copy semantics 81 // of ParamIterator<T>. 82 virtual ParamIteratorInterface* Clone() const = 0; 83 // Dereferences the current iterator and provides (read-only) access 84 // to the pointed value. It is the caller's responsibility not to call 85 // Current() on an iterator equal to BaseGenerator()->End(). 86 // Used for implementing ParamGenerator<T>::operator*(). 87 virtual const T* Current() const = 0; 88 // Determines whether the given iterator and other point to the same 89 // element in the sequence generated by the generator. 90 // Used for implementing ParamGenerator<T>::operator==(). 91 virtual bool Equals(const ParamIteratorInterface& other) const = 0; 92}; 93 94// Class iterating over elements provided by an implementation of 95// ParamGeneratorInterface<T>. It wraps ParamIteratorInterface<T> 96// and implements the const forward iterator concept. 97template <typename T> 98class ParamIterator { 99 public: 100 typedef T value_type; 101 typedef const T& reference; 102 typedef ptrdiff_t difference_type; 103 104 // ParamIterator assumes ownership of the impl_ pointer. 105 ParamIterator(const ParamIterator& other) : impl_(other.impl_->Clone()) {} 106 ParamIterator& operator=(const ParamIterator& other) { 107 if (this != &other) 108 impl_.reset(other.impl_->Clone()); 109 return *this; 110 } 111 112 const T& operator*() const { return *impl_->Current(); } 113 const T* operator->() const { return impl_->Current(); } 114 // Prefix version of operator++. 115 ParamIterator& operator++() { 116 impl_->Advance(); 117 return *this; 118 } 119 // Postfix version of operator++. 120 ParamIterator operator++(int /*unused*/) { 121 ParamIteratorInterface<T>* clone = impl_->Clone(); 122 impl_->Advance(); 123 return ParamIterator(clone); 124 } 125 bool operator==(const ParamIterator& other) const { 126 return impl_.get() == other.impl_.get() || impl_->Equals(*other.impl_); 127 } 128 bool operator!=(const ParamIterator& other) const { 129 return !(*this == other); 130 } 131 132 private: 133 friend class ParamGenerator<T>; 134 explicit ParamIterator(ParamIteratorInterface<T>* impl) : impl_(impl) {} 135 scoped_ptr<ParamIteratorInterface<T> > impl_; 136}; 137 138// ParamGeneratorInterface<T> is the binary interface to access generators 139// defined in other translation units. 140template <typename T> 141class ParamGeneratorInterface { 142 public: 143 typedef T ParamType; 144 145 virtual ~ParamGeneratorInterface() {} 146 147 // Generator interface definition 148 virtual ParamIteratorInterface<T>* Begin() const = 0; 149 virtual ParamIteratorInterface<T>* End() const = 0; 150}; 151 152// Wraps ParamGeneratorInterface<T> and provides general generator syntax 153// compatible with the STL Container concept. 154// This class implements copy initialization semantics and the contained 155// ParamGeneratorInterface<T> instance is shared among all copies 156// of the original object. This is possible because that instance is immutable. 157template<typename T> 158class ParamGenerator { 159 public: 160 typedef ParamIterator<T> iterator; 161 162 explicit ParamGenerator(ParamGeneratorInterface<T>* impl) : impl_(impl) {} 163 ParamGenerator(const ParamGenerator& other) : impl_(other.impl_) {} 164 165 ParamGenerator& operator=(const ParamGenerator& other) { 166 impl_ = other.impl_; 167 return *this; 168 } 169 170 iterator begin() const { return iterator(impl_->Begin()); } 171 iterator end() const { return iterator(impl_->End()); } 172 173 private: 174 ::testing::internal::linked_ptr<const ParamGeneratorInterface<T> > impl_; 175}; 176 177// Generates values from a range of two comparable values. Can be used to 178// generate sequences of user-defined types that implement operator+() and 179// operator<(). 180// This class is used in the Range() function. 181template <typename T, typename IncrementT> 182class RangeGenerator : public ParamGeneratorInterface<T> { 183 public: 184 RangeGenerator(T begin, T end, IncrementT step) 185 : begin_(begin), end_(end), 186 step_(step), end_index_(CalculateEndIndex(begin, end, step)) {} 187 virtual ~RangeGenerator() {} 188 189 virtual ParamIteratorInterface<T>* Begin() const { 190 return new Iterator(this, begin_, 0, step_); 191 } 192 virtual ParamIteratorInterface<T>* End() const { 193 return new Iterator(this, end_, end_index_, step_); 194 } 195 196 private: 197 class Iterator : public ParamIteratorInterface<T> { 198 public: 199 Iterator(const ParamGeneratorInterface<T>* base, T value, int index, 200 IncrementT step) 201 : base_(base), value_(value), index_(index), step_(step) {} 202 virtual ~Iterator() {} 203 204 virtual const ParamGeneratorInterface<T>* BaseGenerator() const { 205 return base_; 206 } 207 virtual void Advance() { 208 value_ = value_ + step_; 209 index_++; 210 } 211 virtual ParamIteratorInterface<T>* Clone() const { 212 return new Iterator(*this); 213 } 214 virtual const T* Current() const { return &value_; } 215 virtual bool Equals(const ParamIteratorInterface<T>& other) const { 216 // Having the same base generator guarantees that the other 217 // iterator is of the same type and we can downcast. 218 GTEST_CHECK_(BaseGenerator() == other.BaseGenerator()) 219 << "The program attempted to compare iterators " 220 << "from different generators." << std::endl; 221 const int other_index = 222 CheckedDowncastToActualType<const Iterator>(&other)->index_; 223 return index_ == other_index; 224 } 225 226 private: 227 Iterator(const Iterator& other) 228 : ParamIteratorInterface<T>(), 229 base_(other.base_), value_(other.value_), index_(other.index_), 230 step_(other.step_) {} 231 232 // No implementation - assignment is unsupported. 233 void operator=(const Iterator& other); 234 235 const ParamGeneratorInterface<T>* const base_; 236 T value_; 237 int index_; 238 const IncrementT step_; 239 }; // class RangeGenerator::Iterator 240 241 static int CalculateEndIndex(const T& begin, 242 const T& end, 243 const IncrementT& step) { 244 int end_index = 0; 245 for (T i = begin; i < end; i = i + step) 246 end_index++; 247 return end_index; 248 } 249 250 // No implementation - assignment is unsupported. 251 void operator=(const RangeGenerator& other); 252 253 const T begin_; 254 const T end_; 255 const IncrementT step_; 256 // The index for the end() iterator. All the elements in the generated 257 // sequence are indexed (0-based) to aid iterator comparison. 258 const int end_index_; 259}; // class RangeGenerator 260 261 262// Generates values from a pair of STL-style iterators. Used in the 263// ValuesIn() function. The elements are copied from the source range 264// since the source can be located on the stack, and the generator 265// is likely to persist beyond that stack frame. 266template <typename T> 267class ValuesInIteratorRangeGenerator : public ParamGeneratorInterface<T> { 268 public: 269 template <typename ForwardIterator> 270 ValuesInIteratorRangeGenerator(ForwardIterator begin, ForwardIterator end) 271 : container_(begin, end) {} 272 virtual ~ValuesInIteratorRangeGenerator() {} 273 274 virtual ParamIteratorInterface<T>* Begin() const { 275 return new Iterator(this, container_.begin()); 276 } 277 virtual ParamIteratorInterface<T>* End() const { 278 return new Iterator(this, container_.end()); 279 } 280 281 private: 282 typedef typename ::std::vector<T> ContainerType; 283 284 class Iterator : public ParamIteratorInterface<T> { 285 public: 286 Iterator(const ParamGeneratorInterface<T>* base, 287 typename ContainerType::const_iterator iterator) 288 : base_(base), iterator_(iterator) {} 289 virtual ~Iterator() {} 290 291 virtual const ParamGeneratorInterface<T>* BaseGenerator() const { 292 return base_; 293 } 294 virtual void Advance() { 295 ++iterator_; 296 value_.reset(); 297 } 298 virtual ParamIteratorInterface<T>* Clone() const { 299 return new Iterator(*this); 300 } 301 // We need to use cached value referenced by iterator_ because *iterator_ 302 // can return a temporary object (and of type other then T), so just 303 // having "return &*iterator_;" doesn't work. 304 // value_ is updated here and not in Advance() because Advance() 305 // can advance iterator_ beyond the end of the range, and we cannot 306 // detect that fact. The client code, on the other hand, is 307 // responsible for not calling Current() on an out-of-range iterator. 308 virtual const T* Current() const { 309 if (value_.get() == NULL) 310 value_.reset(new T(*iterator_)); 311 return value_.get(); 312 } 313 virtual bool Equals(const ParamIteratorInterface<T>& other) const { 314 // Having the same base generator guarantees that the other 315 // iterator is of the same type and we can downcast. 316 GTEST_CHECK_(BaseGenerator() == other.BaseGenerator()) 317 << "The program attempted to compare iterators " 318 << "from different generators." << std::endl; 319 return iterator_ == 320 CheckedDowncastToActualType<const Iterator>(&other)->iterator_; 321 } 322 323 private: 324 Iterator(const Iterator& other) 325 // The explicit constructor call suppresses a false warning 326 // emitted by gcc when supplied with the -Wextra option. 327 : ParamIteratorInterface<T>(), 328 base_(other.base_), 329 iterator_(other.iterator_) {} 330 331 const ParamGeneratorInterface<T>* const base_; 332 typename ContainerType::const_iterator iterator_; 333 // A cached value of *iterator_. We keep it here to allow access by 334 // pointer in the wrapping iterator's operator->(). 335 // value_ needs to be mutable to be accessed in Current(). 336 // Use of scoped_ptr helps manage cached value's lifetime, 337 // which is bound by the lifespan of the iterator itself. 338 mutable scoped_ptr<const T> value_; 339 }; // class ValuesInIteratorRangeGenerator::Iterator 340 341 // No implementation - assignment is unsupported. 342 void operator=(const ValuesInIteratorRangeGenerator& other); 343 344 const ContainerType container_; 345}; // class ValuesInIteratorRangeGenerator 346 347// INTERNAL IMPLEMENTATION - DO NOT USE IN USER CODE. 348// 349// Stores a parameter value and later creates tests parameterized with that 350// value. 351template <class TestClass> 352class ParameterizedTestFactory : public TestFactoryBase { 353 public: 354 typedef typename TestClass::ParamType ParamType; 355 explicit ParameterizedTestFactory(ParamType parameter) : 356 parameter_(parameter) {} 357 virtual Test* CreateTest() { 358 TestClass::SetParam(¶meter_); 359 return new TestClass(); 360 } 361 362 private: 363 const ParamType parameter_; 364 365 GTEST_DISALLOW_COPY_AND_ASSIGN_(ParameterizedTestFactory); 366}; 367 368// INTERNAL IMPLEMENTATION - DO NOT USE IN USER CODE. 369// 370// TestMetaFactoryBase is a base class for meta-factories that create 371// test factories for passing into MakeAndRegisterTestInfo function. 372template <class ParamType> 373class TestMetaFactoryBase { 374 public: 375 virtual ~TestMetaFactoryBase() {} 376 377 virtual TestFactoryBase* CreateTestFactory(ParamType parameter) = 0; 378}; 379 380// INTERNAL IMPLEMENTATION - DO NOT USE IN USER CODE. 381// 382// TestMetaFactory creates test factories for passing into 383// MakeAndRegisterTestInfo function. Since MakeAndRegisterTestInfo receives 384// ownership of test factory pointer, same factory object cannot be passed 385// into that method twice. But ParameterizedTestCaseInfo is going to call 386// it for each Test/Parameter value combination. Thus it needs meta factory 387// creator class. 388template <class TestCase> 389class TestMetaFactory 390 : public TestMetaFactoryBase<typename TestCase::ParamType> { 391 public: 392 typedef typename TestCase::ParamType ParamType; 393 394 TestMetaFactory() {} 395 396 virtual TestFactoryBase* CreateTestFactory(ParamType parameter) { 397 return new ParameterizedTestFactory<TestCase>(parameter); 398 } 399 400 private: 401 GTEST_DISALLOW_COPY_AND_ASSIGN_(TestMetaFactory); 402}; 403 404// INTERNAL IMPLEMENTATION - DO NOT USE IN USER CODE. 405// 406// ParameterizedTestCaseInfoBase is a generic interface 407// to ParameterizedTestCaseInfo classes. ParameterizedTestCaseInfoBase 408// accumulates test information provided by TEST_P macro invocations 409// and generators provided by INSTANTIATE_TEST_CASE_P macro invocations 410// and uses that information to register all resulting test instances 411// in RegisterTests method. The ParameterizeTestCaseRegistry class holds 412// a collection of pointers to the ParameterizedTestCaseInfo objects 413// and calls RegisterTests() on each of them when asked. 414class ParameterizedTestCaseInfoBase { 415 public: 416 virtual ~ParameterizedTestCaseInfoBase() {} 417 418 // Base part of test case name for display purposes. 419 virtual const String& GetTestCaseName() const = 0; 420 // Test case id to verify identity. 421 virtual TypeId GetTestCaseTypeId() const = 0; 422 // UnitTest class invokes this method to register tests in this 423 // test case right before running them in RUN_ALL_TESTS macro. 424 // This method should not be called more then once on any single 425 // instance of a ParameterizedTestCaseInfoBase derived class. 426 virtual void RegisterTests() = 0; 427 428 protected: 429 ParameterizedTestCaseInfoBase() {} 430 431 private: 432 GTEST_DISALLOW_COPY_AND_ASSIGN_(ParameterizedTestCaseInfoBase); 433}; 434 435// INTERNAL IMPLEMENTATION - DO NOT USE IN USER CODE. 436// 437// ParameterizedTestCaseInfo accumulates tests obtained from TEST_P 438// macro invocations for a particular test case and generators 439// obtained from INSTANTIATE_TEST_CASE_P macro invocations for that 440// test case. It registers tests with all values generated by all 441// generators when asked. 442template <class TestCase> 443class ParameterizedTestCaseInfo : public ParameterizedTestCaseInfoBase { 444 public: 445 // ParamType and GeneratorCreationFunc are private types but are required 446 // for declarations of public methods AddTestPattern() and 447 // AddTestCaseInstantiation(). 448 typedef typename TestCase::ParamType ParamType; 449 // A function that returns an instance of appropriate generator type. 450 typedef ParamGenerator<ParamType>(GeneratorCreationFunc)(); 451 452 explicit ParameterizedTestCaseInfo(const char* name) 453 : test_case_name_(name) {} 454 455 // Test case base name for display purposes. 456 virtual const String& GetTestCaseName() const { return test_case_name_; } 457 // Test case id to verify identity. 458 virtual TypeId GetTestCaseTypeId() const { return GetTypeId<TestCase>(); } 459 // TEST_P macro uses AddTestPattern() to record information 460 // about a single test in a LocalTestInfo structure. 461 // test_case_name is the base name of the test case (without invocation 462 // prefix). test_base_name is the name of an individual test without 463 // parameter index. For the test SequenceA/FooTest.DoBar/1 FooTest is 464 // test case base name and DoBar is test base name. 465 void AddTestPattern(const char* test_case_name, 466 const char* test_base_name, 467 TestMetaFactoryBase<ParamType>* meta_factory) { 468 tests_.push_back(linked_ptr<TestInfo>(new TestInfo(test_case_name, 469 test_base_name, 470 meta_factory))); 471 } 472 // INSTANTIATE_TEST_CASE_P macro uses AddGenerator() to record information 473 // about a generator. 474 int AddTestCaseInstantiation(const char* instantiation_name, 475 GeneratorCreationFunc* func, 476 const char* /* file */, 477 int /* line */) { 478 instantiations_.push_back(::std::make_pair(instantiation_name, func)); 479 return 0; // Return value used only to run this method in namespace scope. 480 } 481 // UnitTest class invokes this method to register tests in this test case 482 // test cases right before running tests in RUN_ALL_TESTS macro. 483 // This method should not be called more then once on any single 484 // instance of a ParameterizedTestCaseInfoBase derived class. 485 // UnitTest has a guard to prevent from calling this method more then once. 486 virtual void RegisterTests() { 487 for (typename TestInfoContainer::iterator test_it = tests_.begin(); 488 test_it != tests_.end(); ++test_it) { 489 linked_ptr<TestInfo> test_info = *test_it; 490 for (typename InstantiationContainer::iterator gen_it = 491 instantiations_.begin(); gen_it != instantiations_.end(); 492 ++gen_it) { 493 const String& instantiation_name = gen_it->first; 494 ParamGenerator<ParamType> generator((*gen_it->second)()); 495 496 Message test_case_name_stream; 497 if ( !instantiation_name.empty() ) 498 test_case_name_stream << instantiation_name.c_str() << "/"; 499 test_case_name_stream << test_info->test_case_base_name.c_str(); 500 501 int i = 0; 502 for (typename ParamGenerator<ParamType>::iterator param_it = 503 generator.begin(); 504 param_it != generator.end(); ++param_it, ++i) { 505 Message test_name_stream; 506 test_name_stream << test_info->test_base_name.c_str() << "/" << i; 507 ::testing::internal::MakeAndRegisterTestInfo( 508 test_case_name_stream.GetString().c_str(), 509 test_name_stream.GetString().c_str(), 510 "", // test_case_comment 511 "", // comment; TODO(vladl@google.com): provide parameter value 512 // representation. 513 GetTestCaseTypeId(), 514 TestCase::SetUpTestCase, 515 TestCase::TearDownTestCase, 516 test_info->test_meta_factory->CreateTestFactory(*param_it)); 517 } // for param_it 518 } // for gen_it 519 } // for test_it 520 } // RegisterTests 521 522 private: 523 // LocalTestInfo structure keeps information about a single test registered 524 // with TEST_P macro. 525 struct TestInfo { 526 TestInfo(const char* a_test_case_base_name, 527 const char* a_test_base_name, 528 TestMetaFactoryBase<ParamType>* a_test_meta_factory) : 529 test_case_base_name(a_test_case_base_name), 530 test_base_name(a_test_base_name), 531 test_meta_factory(a_test_meta_factory) {} 532 533 const String test_case_base_name; 534 const String test_base_name; 535 const scoped_ptr<TestMetaFactoryBase<ParamType> > test_meta_factory; 536 }; 537 typedef ::std::vector<linked_ptr<TestInfo> > TestInfoContainer; 538 // Keeps pairs of <Instantiation name, Sequence generator creation function> 539 // received from INSTANTIATE_TEST_CASE_P macros. 540 typedef ::std::vector<std::pair<String, GeneratorCreationFunc*> > 541 InstantiationContainer; 542 543 const String test_case_name_; 544 TestInfoContainer tests_; 545 InstantiationContainer instantiations_; 546 547 GTEST_DISALLOW_COPY_AND_ASSIGN_(ParameterizedTestCaseInfo); 548}; // class ParameterizedTestCaseInfo 549 550// INTERNAL IMPLEMENTATION - DO NOT USE IN USER CODE. 551// 552// ParameterizedTestCaseRegistry contains a map of ParameterizedTestCaseInfoBase 553// classes accessed by test case names. TEST_P and INSTANTIATE_TEST_CASE_P 554// macros use it to locate their corresponding ParameterizedTestCaseInfo 555// descriptors. 556class ParameterizedTestCaseRegistry { 557 public: 558 ParameterizedTestCaseRegistry() {} 559 ~ParameterizedTestCaseRegistry() { 560 for (TestCaseInfoContainer::iterator it = test_case_infos_.begin(); 561 it != test_case_infos_.end(); ++it) { 562 delete *it; 563 } 564 } 565 566 // Looks up or creates and returns a structure containing information about 567 // tests and instantiations of a particular test case. 568 template <class TestCase> 569 ParameterizedTestCaseInfo<TestCase>* GetTestCasePatternHolder( 570 const char* test_case_name, 571 const char* file, 572 int line) { 573 ParameterizedTestCaseInfo<TestCase>* typed_test_info = NULL; 574 for (TestCaseInfoContainer::iterator it = test_case_infos_.begin(); 575 it != test_case_infos_.end(); ++it) { 576 if ((*it)->GetTestCaseName() == test_case_name) { 577 if ((*it)->GetTestCaseTypeId() != GetTypeId<TestCase>()) { 578 // Complain about incorrect usage of Google Test facilities 579 // and terminate the program since we cannot guaranty correct 580 // test case setup and tear-down in this case. 581 ReportInvalidTestCaseType(test_case_name, file, line); 582 abort(); 583 } else { 584 // At this point we are sure that the object we found is of the same 585 // type we are looking for, so we downcast it to that type 586 // without further checks. 587 typed_test_info = CheckedDowncastToActualType< 588 ParameterizedTestCaseInfo<TestCase> >(*it); 589 } 590 break; 591 } 592 } 593 if (typed_test_info == NULL) { 594 typed_test_info = new ParameterizedTestCaseInfo<TestCase>(test_case_name); 595 test_case_infos_.push_back(typed_test_info); 596 } 597 return typed_test_info; 598 } 599 void RegisterTests() { 600 for (TestCaseInfoContainer::iterator it = test_case_infos_.begin(); 601 it != test_case_infos_.end(); ++it) { 602 (*it)->RegisterTests(); 603 } 604 } 605 606 private: 607 typedef ::std::vector<ParameterizedTestCaseInfoBase*> TestCaseInfoContainer; 608 609 TestCaseInfoContainer test_case_infos_; 610 611 GTEST_DISALLOW_COPY_AND_ASSIGN_(ParameterizedTestCaseRegistry); 612}; 613 614} // namespace internal 615} // namespace testing 616 617#endif // GTEST_HAS_PARAM_TEST 618 619#endif // GTEST_INCLUDE_GTEST_INTERNAL_GTEST_PARAM_UTIL_H_ 620