diff options
Diffstat (limited to 'googletest/include/gtest/internal/gtest-param-util.h')
| -rw-r--r-- | googletest/include/gtest/internal/gtest-param-util.h | 724 |
1 files changed, 0 insertions, 724 deletions
diff --git a/googletest/include/gtest/internal/gtest-param-util.h b/googletest/include/gtest/internal/gtest-param-util.h deleted file mode 100644 index d64f620..0000000 --- a/googletest/include/gtest/internal/gtest-param-util.h +++ /dev/null @@ -1,724 +0,0 @@ -// Copyright 2008 Google Inc. -// All Rights Reserved. -// -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions are -// met: -// -// * Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// * Redistributions in binary form must reproduce the above -// copyright notice, this list of conditions and the following disclaimer -// in the documentation and/or other materials provided with the -// distribution. -// * Neither the name of Google Inc. nor the names of its -// contributors may be used to endorse or promote products derived from -// this software without specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - - -// Type and function utilities for implementing parameterized tests. - -// GOOGLETEST_CM0001 DO NOT DELETE - -#ifndef GTEST_INCLUDE_GTEST_INTERNAL_GTEST_PARAM_UTIL_H_ -#define GTEST_INCLUDE_GTEST_INTERNAL_GTEST_PARAM_UTIL_H_ - -#include <ctype.h> - -#include <iterator> -#include <set> -#include <utility> -#include <vector> - -#include "gtest/internal/gtest-internal.h" -#include "gtest/internal/gtest-linked_ptr.h" -#include "gtest/internal/gtest-port.h" -#include "gtest/gtest-printers.h" - -namespace testing { - -// Input to a parameterized test name generator, describing a test parameter. -// Consists of the parameter value and the integer parameter index. -template <class ParamType> -struct TestParamInfo { - TestParamInfo(const ParamType& a_param, size_t an_index) : - param(a_param), - index(an_index) {} - ParamType param; - size_t index; -}; - -// A builtin parameterized test name generator which returns the result of -// testing::PrintToString. -struct PrintToStringParamName { - template <class ParamType> - std::string operator()(const TestParamInfo<ParamType>& info) const { - return PrintToString(info.param); - } -}; - -namespace internal { - -// INTERNAL IMPLEMENTATION - DO NOT USE IN USER CODE. -// -// Outputs a message explaining invalid registration of different -// fixture class for the same test case. This may happen when -// TEST_P macro is used to define two tests with the same name -// but in different namespaces. -GTEST_API_ void ReportInvalidTestCaseType(const char* test_case_name, - CodeLocation code_location); - -template <typename> class ParamGeneratorInterface; -template <typename> class ParamGenerator; - -// Interface for iterating over elements provided by an implementation -// of ParamGeneratorInterface<T>. -template <typename T> -class ParamIteratorInterface { - public: - virtual ~ParamIteratorInterface() {} - // A pointer to the base generator instance. - // Used only for the purposes of iterator comparison - // to make sure that two iterators belong to the same generator. - virtual const ParamGeneratorInterface<T>* BaseGenerator() const = 0; - // Advances iterator to point to the next element - // provided by the generator. The caller is responsible - // for not calling Advance() on an iterator equal to - // BaseGenerator()->End(). - virtual void Advance() = 0; - // Clones the iterator object. Used for implementing copy semantics - // of ParamIterator<T>. - virtual ParamIteratorInterface* Clone() const = 0; - // Dereferences the current iterator and provides (read-only) access - // to the pointed value. It is the caller's responsibility not to call - // Current() on an iterator equal to BaseGenerator()->End(). - // Used for implementing ParamGenerator<T>::operator*(). - virtual const T* Current() const = 0; - // Determines whether the given iterator and other point to the same - // element in the sequence generated by the generator. - // Used for implementing ParamGenerator<T>::operator==(). - virtual bool Equals(const ParamIteratorInterface& other) const = 0; -}; - -// Class iterating over elements provided by an implementation of -// ParamGeneratorInterface<T>. It wraps ParamIteratorInterface<T> -// and implements the const forward iterator concept. -template <typename T> -class ParamIterator { - public: - typedef T value_type; - typedef const T& reference; - typedef ptrdiff_t difference_type; - - // ParamIterator assumes ownership of the impl_ pointer. - ParamIterator(const ParamIterator& other) : impl_(other.impl_->Clone()) {} - ParamIterator& operator=(const ParamIterator& other) { - if (this != &other) - impl_.reset(other.impl_->Clone()); - return *this; - } - - const T& operator*() const { return *impl_->Current(); } - const T* operator->() const { return impl_->Current(); } - // Prefix version of operator++. - ParamIterator& operator++() { - impl_->Advance(); - return *this; - } - // Postfix version of operator++. - ParamIterator operator++(int /*unused*/) { - ParamIteratorInterface<T>* clone = impl_->Clone(); - impl_->Advance(); - return ParamIterator(clone); - } - bool operator==(const ParamIterator& other) const { - return impl_.get() == other.impl_.get() || impl_->Equals(*other.impl_); - } - bool operator!=(const ParamIterator& other) const { - return !(*this == other); - } - - private: - friend class ParamGenerator<T>; - explicit ParamIterator(ParamIteratorInterface<T>* impl) : impl_(impl) {} - scoped_ptr<ParamIteratorInterface<T> > impl_; -}; - -// ParamGeneratorInterface<T> is the binary interface to access generators -// defined in other translation units. -template <typename T> -class ParamGeneratorInterface { - public: - typedef T ParamType; - - virtual ~ParamGeneratorInterface() {} - - // Generator interface definition - virtual ParamIteratorInterface<T>* Begin() const = 0; - virtual ParamIteratorInterface<T>* End() const = 0; -}; - -// Wraps ParamGeneratorInterface<T> and provides general generator syntax -// compatible with the STL Container concept. -// This class implements copy initialization semantics and the contained -// ParamGeneratorInterface<T> instance is shared among all copies -// of the original object. This is possible because that instance is immutable. -template<typename T> -class ParamGenerator { - public: - typedef ParamIterator<T> iterator; - - explicit ParamGenerator(ParamGeneratorInterface<T>* impl) : impl_(impl) {} - ParamGenerator(const ParamGenerator& other) : impl_(other.impl_) {} - - ParamGenerator& operator=(const ParamGenerator& other) { - impl_ = other.impl_; - return *this; - } - - iterator begin() const { return iterator(impl_->Begin()); } - iterator end() const { return iterator(impl_->End()); } - - private: - linked_ptr<const ParamGeneratorInterface<T> > impl_; -}; - -// Generates values from a range of two comparable values. Can be used to -// generate sequences of user-defined types that implement operator+() and -// operator<(). -// This class is used in the Range() function. -template <typename T, typename IncrementT> -class RangeGenerator : public ParamGeneratorInterface<T> { - public: - RangeGenerator(T begin, T end, IncrementT step) - : begin_(begin), end_(end), - step_(step), end_index_(CalculateEndIndex(begin, end, step)) {} - virtual ~RangeGenerator() {} - - virtual ParamIteratorInterface<T>* Begin() const { - return new Iterator(this, begin_, 0, step_); - } - virtual ParamIteratorInterface<T>* End() const { - return new Iterator(this, end_, end_index_, step_); - } - - private: - class Iterator : public ParamIteratorInterface<T> { - public: - Iterator(const ParamGeneratorInterface<T>* base, T value, int index, - IncrementT step) - : base_(base), value_(value), index_(index), step_(step) {} - virtual ~Iterator() {} - - virtual const ParamGeneratorInterface<T>* BaseGenerator() const { - return base_; - } - virtual void Advance() { - value_ = static_cast<T>(value_ + step_); - index_++; - } - virtual ParamIteratorInterface<T>* Clone() const { - return new Iterator(*this); - } - virtual const T* Current() const { return &value_; } - virtual bool Equals(const ParamIteratorInterface<T>& other) const { - // Having the same base generator guarantees that the other - // iterator is of the same type and we can downcast. - GTEST_CHECK_(BaseGenerator() == other.BaseGenerator()) - << "The program attempted to compare iterators " - << "from different generators." << std::endl; - const int other_index = - CheckedDowncastToActualType<const Iterator>(&other)->index_; - return index_ == other_index; - } - - private: - Iterator(const Iterator& other) - : ParamIteratorInterface<T>(), - base_(other.base_), value_(other.value_), index_(other.index_), - step_(other.step_) {} - - // No implementation - assignment is unsupported. - void operator=(const Iterator& other); - - const ParamGeneratorInterface<T>* const base_; - T value_; - int index_; - const IncrementT step_; - }; // class RangeGenerator::Iterator - - static int CalculateEndIndex(const T& begin, - const T& end, - const IncrementT& step) { - int end_index = 0; - for (T i = begin; i < end; i = static_cast<T>(i + step)) - end_index++; - return end_index; - } - - // No implementation - assignment is unsupported. - void operator=(const RangeGenerator& other); - - const T begin_; - const T end_; - const IncrementT step_; - // The index for the end() iterator. All the elements in the generated - // sequence are indexed (0-based) to aid iterator comparison. - const int end_index_; -}; // class RangeGenerator - - -// Generates values from a pair of STL-style iterators. Used in the -// ValuesIn() function. The elements are copied from the source range -// since the source can be located on the stack, and the generator -// is likely to persist beyond that stack frame. -template <typename T> -class ValuesInIteratorRangeGenerator : public ParamGeneratorInterface<T> { - public: - template <typename ForwardIterator> - ValuesInIteratorRangeGenerator(ForwardIterator begin, ForwardIterator end) - : container_(begin, end) {} - virtual ~ValuesInIteratorRangeGenerator() {} - - virtual ParamIteratorInterface<T>* Begin() const { - return new Iterator(this, container_.begin()); - } - virtual ParamIteratorInterface<T>* End() const { - return new Iterator(this, container_.end()); - } - - private: - typedef typename ::std::vector<T> ContainerType; - - class Iterator : public ParamIteratorInterface<T> { - public: - Iterator(const ParamGeneratorInterface<T>* base, - typename ContainerType::const_iterator iterator) - : base_(base), iterator_(iterator) {} - virtual ~Iterator() {} - - virtual const ParamGeneratorInterface<T>* BaseGenerator() const { - return base_; - } - virtual void Advance() { - ++iterator_; - value_.reset(); - } - virtual ParamIteratorInterface<T>* Clone() const { - return new Iterator(*this); - } - // We need to use cached value referenced by iterator_ because *iterator_ - // can return a temporary object (and of type other then T), so just - // having "return &*iterator_;" doesn't work. - // value_ is updated here and not in Advance() because Advance() - // can advance iterator_ beyond the end of the range, and we cannot - // detect that fact. The client code, on the other hand, is - // responsible for not calling Current() on an out-of-range iterator. - virtual const T* Current() const { - if (value_.get() == NULL) - value_.reset(new T(*iterator_)); - return value_.get(); - } - virtual bool Equals(const ParamIteratorInterface<T>& other) const { - // Having the same base generator guarantees that the other - // iterator is of the same type and we can downcast. - GTEST_CHECK_(BaseGenerator() == other.BaseGenerator()) - << "The program attempted to compare iterators " - << "from different generators." << std::endl; - return iterator_ == - CheckedDowncastToActualType<const Iterator>(&other)->iterator_; - } - - private: - Iterator(const Iterator& other) - // The explicit constructor call suppresses a false warning - // emitted by gcc when supplied with the -Wextra option. - : ParamIteratorInterface<T>(), - base_(other.base_), - iterator_(other.iterator_) {} - - const ParamGeneratorInterface<T>* const base_; - typename ContainerType::const_iterator iterator_; - // A cached value of *iterator_. We keep it here to allow access by - // pointer in the wrapping iterator's operator->(). - // value_ needs to be mutable to be accessed in Current(). - // Use of scoped_ptr helps manage cached value's lifetime, - // which is bound by the lifespan of the iterator itself. - mutable scoped_ptr<const T> value_; - }; // class ValuesInIteratorRangeGenerator::Iterator - - // No implementation - assignment is unsupported. - void operator=(const ValuesInIteratorRangeGenerator& other); - - const ContainerType container_; -}; // class ValuesInIteratorRangeGenerator - -// INTERNAL IMPLEMENTATION - DO NOT USE IN USER CODE. -// -// Default parameterized test name generator, returns a string containing the -// integer test parameter index. -template <class ParamType> -std::string DefaultParamName(const TestParamInfo<ParamType>& info) { - Message name_stream; - name_stream << info.index; - return name_stream.GetString(); -} - -// INTERNAL IMPLEMENTATION - DO NOT USE IN USER CODE. -// -// Parameterized test name overload helpers, which help the -// INSTANTIATE_TEST_CASE_P macro choose between the default parameterized -// test name generator and user param name generator. -template <class ParamType, class ParamNameGenFunctor> -ParamNameGenFunctor GetParamNameGen(ParamNameGenFunctor func) { - return func; -} - -template <class ParamType> -struct ParamNameGenFunc { - typedef std::string Type(const TestParamInfo<ParamType>&); -}; - -template <class ParamType> -typename ParamNameGenFunc<ParamType>::Type *GetParamNameGen() { - return DefaultParamName; -} - -// INTERNAL IMPLEMENTATION - DO NOT USE IN USER CODE. -// -// Stores a parameter value and later creates tests parameterized with that -// value. -template <class TestClass> -class ParameterizedTestFactory : public TestFactoryBase { - public: - typedef typename TestClass::ParamType ParamType; - explicit ParameterizedTestFactory(ParamType parameter) : - parameter_(parameter) {} - virtual Test* CreateTest() { - TestClass::SetParam(¶meter_); - return new TestClass(); - } - - private: - const ParamType parameter_; - - GTEST_DISALLOW_COPY_AND_ASSIGN_(ParameterizedTestFactory); -}; - -// INTERNAL IMPLEMENTATION - DO NOT USE IN USER CODE. -// -// TestMetaFactoryBase is a base class for meta-factories that create -// test factories for passing into MakeAndRegisterTestInfo function. -template <class ParamType> -class TestMetaFactoryBase { - public: - virtual ~TestMetaFactoryBase() {} - - virtual TestFactoryBase* CreateTestFactory(ParamType parameter) = 0; -}; - -// INTERNAL IMPLEMENTATION - DO NOT USE IN USER CODE. -// -// TestMetaFactory creates test factories for passing into -// MakeAndRegisterTestInfo function. Since MakeAndRegisterTestInfo receives -// ownership of test factory pointer, same factory object cannot be passed -// into that method twice. But ParameterizedTestCaseInfo is going to call -// it for each Test/Parameter value combination. Thus it needs meta factory -// creator class. -template <class TestCase> -class TestMetaFactory - : public TestMetaFactoryBase<typename TestCase::ParamType> { - public: - typedef typename TestCase::ParamType ParamType; - - TestMetaFactory() {} - - virtual TestFactoryBase* CreateTestFactory(ParamType parameter) { - return new ParameterizedTestFactory<TestCase>(parameter); - } - - private: - GTEST_DISALLOW_COPY_AND_ASSIGN_(TestMetaFactory); -}; - -// INTERNAL IMPLEMENTATION - DO NOT USE IN USER CODE. -// -// ParameterizedTestCaseInfoBase is a generic interface -// to ParameterizedTestCaseInfo classes. ParameterizedTestCaseInfoBase -// accumulates test information provided by TEST_P macro invocations -// and generators provided by INSTANTIATE_TEST_CASE_P macro invocations -// and uses that information to register all resulting test instances -// in RegisterTests method. The ParameterizeTestCaseRegistry class holds -// a collection of pointers to the ParameterizedTestCaseInfo objects -// and calls RegisterTests() on each of them when asked. -class ParameterizedTestCaseInfoBase { - public: - virtual ~ParameterizedTestCaseInfoBase() {} - - // Base part of test case name for display purposes. - virtual const std::string& GetTestCaseName() const = 0; - // Test case id to verify identity. - virtual TypeId GetTestCaseTypeId() const = 0; - // UnitTest class invokes this method to register tests in this - // test case right before running them in RUN_ALL_TESTS macro. - // This method should not be called more then once on any single - // instance of a ParameterizedTestCaseInfoBase derived class. - virtual void RegisterTests() = 0; - - protected: - ParameterizedTestCaseInfoBase() {} - - private: - GTEST_DISALLOW_COPY_AND_ASSIGN_(ParameterizedTestCaseInfoBase); -}; - -// INTERNAL IMPLEMENTATION - DO NOT USE IN USER CODE. -// -// ParameterizedTestCaseInfo accumulates tests obtained from TEST_P -// macro invocations for a particular test case and generators -// obtained from INSTANTIATE_TEST_CASE_P macro invocations for that -// test case. It registers tests with all values generated by all -// generators when asked. -template <class TestCase> -class ParameterizedTestCaseInfo : public ParameterizedTestCaseInfoBase { - public: - // ParamType and GeneratorCreationFunc are private types but are required - // for declarations of public methods AddTestPattern() and - // AddTestCaseInstantiation(). - typedef typename TestCase::ParamType ParamType; - // A function that returns an instance of appropriate generator type. - typedef ParamGenerator<ParamType>(GeneratorCreationFunc)(); - typedef typename ParamNameGenFunc<ParamType>::Type ParamNameGeneratorFunc; - - explicit ParameterizedTestCaseInfo( - const char* name, CodeLocation code_location) - : test_case_name_(name), code_location_(code_location) {} - - // Test case base name for display purposes. - virtual const std::string& GetTestCaseName() const { return test_case_name_; } - // Test case id to verify identity. - virtual TypeId GetTestCaseTypeId() const { return GetTypeId<TestCase>(); } - // TEST_P macro uses AddTestPattern() to record information - // about a single test in a LocalTestInfo structure. - // test_case_name is the base name of the test case (without invocation - // prefix). test_base_name is the name of an individual test without - // parameter index. For the test SequenceA/FooTest.DoBar/1 FooTest is - // test case base name and DoBar is test base name. - void AddTestPattern(const char* test_case_name, - const char* test_base_name, - TestMetaFactoryBase<ParamType>* meta_factory) { - tests_.push_back(linked_ptr<TestInfo>(new TestInfo(test_case_name, - test_base_name, - meta_factory))); - } - // INSTANTIATE_TEST_CASE_P macro uses AddGenerator() to record information - // about a generator. - int AddTestCaseInstantiation(const std::string& instantiation_name, - GeneratorCreationFunc* func, - ParamNameGeneratorFunc* name_func, - const char* file, int line) { - instantiations_.push_back( - InstantiationInfo(instantiation_name, func, name_func, file, line)); - return 0; // Return value used only to run this method in namespace scope. - } - // UnitTest class invokes this method to register tests in this test case - // test cases right before running tests in RUN_ALL_TESTS macro. - // This method should not be called more then once on any single - // instance of a ParameterizedTestCaseInfoBase derived class. - // UnitTest has a guard to prevent from calling this method more then once. - virtual void RegisterTests() { - for (typename TestInfoContainer::iterator test_it = tests_.begin(); - test_it != tests_.end(); ++test_it) { - linked_ptr<TestInfo> test_info = *test_it; - for (typename InstantiationContainer::iterator gen_it = - instantiations_.begin(); gen_it != instantiations_.end(); - ++gen_it) { - const std::string& instantiation_name = gen_it->name; - ParamGenerator<ParamType> generator((*gen_it->generator)()); - ParamNameGeneratorFunc* name_func = gen_it->name_func; - const char* file = gen_it->file; - int line = gen_it->line; - - std::string test_case_name; - if ( !instantiation_name.empty() ) - test_case_name = instantiation_name + "/"; - test_case_name += test_info->test_case_base_name; - - size_t i = 0; - std::set<std::string> test_param_names; - for (typename ParamGenerator<ParamType>::iterator param_it = - generator.begin(); - param_it != generator.end(); ++param_it, ++i) { - Message test_name_stream; - - std::string param_name = name_func( - TestParamInfo<ParamType>(*param_it, i)); - - GTEST_CHECK_(IsValidParamName(param_name)) - << "Parameterized test name '" << param_name - << "' is invalid, in " << file - << " line " << line << std::endl; - - GTEST_CHECK_(test_param_names.count(param_name) == 0) - << "Duplicate parameterized test name '" << param_name - << "', in " << file << " line " << line << std::endl; - - test_param_names.insert(param_name); - - test_name_stream << test_info->test_base_name << "/" << param_name; - MakeAndRegisterTestInfo( - test_case_name.c_str(), - test_name_stream.GetString().c_str(), - NULL, // No type parameter. - PrintToString(*param_it).c_str(), - code_location_, - GetTestCaseTypeId(), - TestCase::SetUpTestCase, - TestCase::TearDownTestCase, - test_info->test_meta_factory->CreateTestFactory(*param_it)); - } // for param_it - } // for gen_it - } // for test_it - } // RegisterTests - - private: - // LocalTestInfo structure keeps information about a single test registered - // with TEST_P macro. - struct TestInfo { - TestInfo(const char* a_test_case_base_name, - const char* a_test_base_name, - TestMetaFactoryBase<ParamType>* a_test_meta_factory) : - test_case_base_name(a_test_case_base_name), - test_base_name(a_test_base_name), - test_meta_factory(a_test_meta_factory) {} - - const std::string test_case_base_name; - const std::string test_base_name; - const scoped_ptr<TestMetaFactoryBase<ParamType> > test_meta_factory; - }; - typedef ::std::vector<linked_ptr<TestInfo> > TestInfoContainer; - // Records data received from INSTANTIATE_TEST_CASE_P macros: - // <Instantiation name, Sequence generator creation function, - // Name generator function, Source file, Source line> - struct InstantiationInfo { - InstantiationInfo(const std::string &name_in, - GeneratorCreationFunc* generator_in, - ParamNameGeneratorFunc* name_func_in, - const char* file_in, - int line_in) - : name(name_in), - generator(generator_in), - name_func(name_func_in), - file(file_in), - line(line_in) {} - - std::string name; - GeneratorCreationFunc* generator; - ParamNameGeneratorFunc* name_func; - const char* file; - int line; - }; - typedef ::std::vector<InstantiationInfo> InstantiationContainer; - - static bool IsValidParamName(const std::string& name) { - // Check for empty string - if (name.empty()) - return false; - - // Check for invalid characters - for (std::string::size_type index = 0; index < name.size(); ++index) { - if (!isalnum(name[index]) && name[index] != '_') - return false; - } - - return true; - } - - const std::string test_case_name_; - CodeLocation code_location_; - TestInfoContainer tests_; - InstantiationContainer instantiations_; - - GTEST_DISALLOW_COPY_AND_ASSIGN_(ParameterizedTestCaseInfo); -}; // class ParameterizedTestCaseInfo - -// INTERNAL IMPLEMENTATION - DO NOT USE IN USER CODE. -// -// ParameterizedTestCaseRegistry contains a map of ParameterizedTestCaseInfoBase -// classes accessed by test case names. TEST_P and INSTANTIATE_TEST_CASE_P -// macros use it to locate their corresponding ParameterizedTestCaseInfo -// descriptors. -class ParameterizedTestCaseRegistry { - public: - ParameterizedTestCaseRegistry() {} - ~ParameterizedTestCaseRegistry() { - for (TestCaseInfoContainer::iterator it = test_case_infos_.begin(); - it != test_case_infos_.end(); ++it) { - delete *it; - } - } - - // Looks up or creates and returns a structure containing information about - // tests and instantiations of a particular test case. - template <class TestCase> - ParameterizedTestCaseInfo<TestCase>* GetTestCasePatternHolder( - const char* test_case_name, - CodeLocation code_location) { - ParameterizedTestCaseInfo<TestCase>* typed_test_info = NULL; - for (TestCaseInfoContainer::iterator it = test_case_infos_.begin(); - it != test_case_infos_.end(); ++it) { - if ((*it)->GetTestCaseName() == test_case_name) { - if ((*it)->GetTestCaseTypeId() != GetTypeId<TestCase>()) { - // Complain about incorrect usage of Google Test facilities - // and terminate the program since we cannot guaranty correct - // test case setup and tear-down in this case. - ReportInvalidTestCaseType(test_case_name, code_location); - posix::Abort(); - } else { - // At this point we are sure that the object we found is of the same - // type we are looking for, so we downcast it to that type - // without further checks. - typed_test_info = CheckedDowncastToActualType< - ParameterizedTestCaseInfo<TestCase> >(*it); - } - break; - } - } - if (typed_test_info == NULL) { - typed_test_info = new ParameterizedTestCaseInfo<TestCase>( - test_case_name, code_location); - test_case_infos_.push_back(typed_test_info); - } - return typed_test_info; - } - void RegisterTests() { - for (TestCaseInfoContainer::iterator it = test_case_infos_.begin(); - it != test_case_infos_.end(); ++it) { - (*it)->RegisterTests(); - } - } - - private: - typedef ::std::vector<ParameterizedTestCaseInfoBase*> TestCaseInfoContainer; - - TestCaseInfoContainer test_case_infos_; - - GTEST_DISALLOW_COPY_AND_ASSIGN_(ParameterizedTestCaseRegistry); -}; - -} // namespace internal -} // namespace testing - -#endif // GTEST_INCLUDE_GTEST_INTERNAL_GTEST_PARAM_UTIL_H_ |