diff options
-rw-r--r-- | googlemock/include/gmock/gmock-spec-builders.h | 1 | ||||
-rw-r--r-- | googlemock/test/gmock-matchers_test.cc | 1 | ||||
-rw-r--r-- | googletest/include/gtest/gtest-printers.h | 12 | ||||
-rw-r--r-- | googletest/include/gtest/internal/gtest-internal.h | 75 | ||||
-rw-r--r-- | googletest/src/gtest.cc | 4 | ||||
-rw-r--r-- | googletest/test/gtest_unittest.cc | 50 |
6 files changed, 123 insertions, 20 deletions
diff --git a/googlemock/include/gmock/gmock-spec-builders.h b/googlemock/include/gmock/gmock-spec-builders.h index c1b63014..f8e1c6ab 100644 --- a/googlemock/include/gmock/gmock-spec-builders.h +++ b/googlemock/include/gmock/gmock-spec-builders.h @@ -563,6 +563,7 @@ class ExpectationSet { public: // A bidirectional iterator that can read a const element in the set. typedef Expectation::Set::const_iterator const_iterator; + typedef Expectation::Set::iterator iterator; // An object stored in the set. This is an alias of Expectation. typedef Expectation::Set::value_type value_type; diff --git a/googlemock/test/gmock-matchers_test.cc b/googlemock/test/gmock-matchers_test.cc index 829935ef..f7bf2a82 100644 --- a/googlemock/test/gmock-matchers_test.cc +++ b/googlemock/test/gmock-matchers_test.cc @@ -4526,6 +4526,7 @@ class Streamlike { class ConstIter; public: typedef ConstIter const_iterator; + typedef ConstIter iterator; typedef T value_type; template <typename InIter> diff --git a/googletest/include/gtest/gtest-printers.h b/googletest/include/gtest/gtest-printers.h index 2c83c3ff..36f4042a 100644 --- a/googletest/include/gtest/gtest-printers.h +++ b/googletest/include/gtest/gtest-printers.h @@ -509,17 +509,19 @@ void PrintTo(const T& value, ::std::ostream* os) { // function pointers so that the `*os << p` in the object pointer overload // doesn't cause that warning either. DefaultPrintTo( - WrapPrinterType< - (sizeof(IsContainerTest<T>(0)) == sizeof(IsContainer)) && !IsRecursiveContainer<T>::value - ? kPrintContainer : !is_pointer<T>::value - ? kPrintOther + WrapPrinterType < + (sizeof(IsContainerTest<T>(0)) == sizeof(IsContainer)) && + !IsRecursiveContainer<T>::value + ? kPrintContainer + : !is_pointer<T>::value + ? kPrintOther #if GTEST_LANG_CXX11 : std::is_function<typename std::remove_pointer<T>::type>::value #else : !internal::ImplicitlyConvertible<T, const void*>::value #endif ? kPrintFunctionPointer - : kPrintPointer>(), + : kPrintPointer > (), value, os); } diff --git a/googletest/include/gtest/internal/gtest-internal.h b/googletest/include/gtest/internal/gtest-internal.h index e87f85e6..612f8a4d 100644 --- a/googletest/include/gtest/internal/gtest-internal.h +++ b/googletest/include/gtest/internal/gtest-internal.h @@ -875,8 +875,11 @@ struct IsAProtocolMessage // a container class by checking the type of IsContainerTest<C>(0). // The value of the expression is insignificant. // -// Note that we look for both C::iterator and C::const_iterator. The -// reason is that C++ injects the name of a class as a member of the +// In C++11 mode we check the existence of a const_iterator and that an +// iterator is properly implemented for the container. +// +// For pre-C++11 that we look for both C::iterator and C::const_iterator. +// The reason is that C++ injects the name of a class as a member of the // class itself (e.g. you can refer to class iterator as either // 'iterator' or 'iterator::iterator'). If we look for C::iterator // only, for example, we would mistakenly think that a class named @@ -886,20 +889,52 @@ struct IsAProtocolMessage // IsContainerTest(typename C::const_iterator*) and // IsContainerTest(...) doesn't work with Visual Age C++ and Sun C++. typedef int IsContainer; +#if GTEST_LANG_CXX11 +template <class C, + class Iterator = decltype(::std::declval<const C&>().begin()), + class = decltype(::std::declval<const C&>().end()), + class = decltype(++::std::declval<Iterator&>()), + class = decltype(*::std::declval<Iterator>()), + class = typename C::const_iterator> +IsContainer IsContainerTest(int /* dummy */) { + return 0; +} +#else template <class C> IsContainer IsContainerTest(int /* dummy */, typename C::iterator* /* it */ = NULL, typename C::const_iterator* /* const_it */ = NULL) { return 0; } +#endif // GTEST_LANG_CXX11 typedef char IsNotContainer; template <class C> IsNotContainer IsContainerTest(long /* dummy */) { return '\0'; } -template <typename C, bool = - sizeof(IsContainerTest<C>(0)) == sizeof(IsContainer) -> +// Trait to detect whether a type T is a hash table. +// The heuristic used is that the type contains an inner type `hasher` and does +// not contain an inner type `reverse_iterator`. +// If the container is iterable in reverse, then order might actually matter. +template <typename T> +struct IsHashTable { + private: + template <typename U> + static char test(typename U::hasher*, typename U::reverse_iterator*); + template <typename U> + static int test(typename U::hasher*, ...); + template <typename U> + static char test(...); + + public: + static const bool value = sizeof(test<T>(0, 0)) == sizeof(int); +}; + +template <typename T> +const bool IsHashTable<T>::value; + +template <typename C, + bool = sizeof(IsContainerTest<C>(0)) == sizeof(IsContainer)> struct IsRecursiveContainerImpl; template <typename C> @@ -907,19 +942,34 @@ struct IsRecursiveContainerImpl<C, false> : public false_type {}; template <typename C> struct IsRecursiveContainerImpl<C, true> { - typedef - typename IteratorTraits<typename C::iterator>::value_type - value_type; + template <typename T> + struct VoidT { + typedef void value_type; + }; + template <typename C1, typename VT = void> + struct PathTraits { + typedef typename C1::const_iterator::value_type value_type; + }; + template <typename C2> + struct PathTraits< + C2, typename VoidT<typename C2::iterator::value_type>::value_type> { + typedef typename C2::iterator::value_type value_type; + }; + typedef typename IteratorTraits<typename C::iterator>::value_type value_type; +#if GTEST_LANG_CXX11 + typedef std::is_same<value_type, C> type; +#else typedef is_same<value_type, C> type; +#endif }; // IsRecursiveContainer<Type> is a unary compile-time predicate that -// evaluates whether C is a recursive container type. A recursive container +// evaluates whether C is a recursive container type. A recursive container // type is a container type whose value_type is equal to the container type -// itself. An example for a recursive container type is -// boost::filesystem::path, whose iterator has a value_type that is equal to +// itself. An example for a recursive container type is +// boost::filesystem::path, whose iterator has a value_type that is equal to // boost::filesystem::path. -template<typename C> +template <typename C> struct IsRecursiveContainer : public IsRecursiveContainerImpl<C>::type {}; // EnableIf<condition>::type is void when 'Cond' is true, and @@ -1218,4 +1268,3 @@ class GTEST_TEST_CLASS_NAME_(test_case_name, test_name) : public parent_class {\ void GTEST_TEST_CLASS_NAME_(test_case_name, test_name)::TestBody() #endif // GTEST_INCLUDE_GTEST_INTERNAL_GTEST_INTERNAL_H_ - diff --git a/googletest/src/gtest.cc b/googletest/src/gtest.cc index 74df5492..d22679f6 100644 --- a/googletest/src/gtest.cc +++ b/googletest/src/gtest.cc @@ -5185,8 +5185,8 @@ bool ShouldRunTestOnShard(int total_shards, int shard_index, int test_id) { // each TestCase and TestInfo object. // If shard_tests == true, further filters tests based on sharding // variables in the environment - see -// https://github.com/google/googletest/blob/master/googletest/docs/AdvancedGuide.md . -// Returns the number of tests that should run. +// https://github.com/google/googletest/blob/master/googletest/docs/AdvancedGuide.md +// . Returns the number of tests that should run. int UnitTestImpl::FilterTests(ReactionToSharding shard_tests) { const Int32 total_shards = shard_tests == HONOR_SHARDING_PROTOCOL ? Int32FromEnvOrDie(kTestTotalShards, -1) : -1; diff --git a/googletest/test/gtest_unittest.cc b/googletest/test/gtest_unittest.cc index 11af9c9b..3791592b 100644 --- a/googletest/test/gtest_unittest.cc +++ b/googletest/test/gtest_unittest.cc @@ -64,6 +64,9 @@ TEST(CommandLineFlagsTest, CanBeAccessedInCodeOnceGTestHIsIncluded) { #include <map> #include <vector> #include <ostream> +#if GTEST_LANG_CXX11 +#include <unordered_set> +#endif // GTEST_LANG_CXX11 #include "gtest/gtest-spi.h" #include "src/gtest-internal-inl.h" @@ -258,6 +261,8 @@ using testing::internal::IsContainer; using testing::internal::IsContainerTest; using testing::internal::IsNotContainer; using testing::internal::NativeArray; +using testing::internal::OsStackTraceGetter; +using testing::internal::OsStackTraceGetterInterface; using testing::internal::ParseInt32Flag; using testing::internal::RelationToSourceCopy; using testing::internal::RelationToSourceReference; @@ -274,6 +279,7 @@ using testing::internal::String; using testing::internal::TestEventListenersAccessor; using testing::internal::TestResultAccessor; using testing::internal::UInt32; +using testing::internal::UnitTestImpl; using testing::internal::WideStringToUtf8; using testing::internal::edit_distance::CalculateOptimalEdits; using testing::internal::edit_distance::CreateUnifiedDiff; @@ -7526,6 +7532,50 @@ TEST(IsContainerTestTest, WorksForContainer) { sizeof(IsContainerTest<std::map<int, double> >(0))); } +#if GTEST_LANG_CXX11 +struct ConstOnlyContainerWithPointerIterator { + using const_iterator = int*; + const_iterator begin() const; + const_iterator end() const; +}; + +struct ConstOnlyContainerWithClassIterator { + struct const_iterator { + const int& operator*() const; + const_iterator& operator++(/* pre-increment */); + }; + const_iterator begin() const; + const_iterator end() const; +}; + +TEST(IsContainerTestTest, ConstOnlyContainer) { + EXPECT_EQ(sizeof(IsContainer), + sizeof(IsContainerTest<ConstOnlyContainerWithPointerIterator>(0))); + EXPECT_EQ(sizeof(IsContainer), + sizeof(IsContainerTest<ConstOnlyContainerWithClassIterator>(0))); +} +#endif // GTEST_LANG_CXX11 + +// Tests IsHashTable. +struct AHashTable { + typedef void hasher; +}; +struct NotReallyAHashTable { + typedef void hasher; + typedef void reverse_iterator; +}; +TEST(IsHashTable, Basic) { + EXPECT_TRUE(testing::internal::IsHashTable<AHashTable>::value); + EXPECT_FALSE(testing::internal::IsHashTable<NotReallyAHashTable>::value); +#if GTEST_LANG_CXX11 + EXPECT_FALSE(testing::internal::IsHashTable<std::vector<int>>::value); + EXPECT_TRUE(testing::internal::IsHashTable<std::unordered_set<int>>::value); +#endif // GTEST_LANG_CXX11 +#if GTEST_HAS_HASH_SET_ + EXPECT_TRUE(testing::internal::IsHashTable<hash_set<int>>::value); +#endif // GTEST_HAS_HASH_SET_ +} + // Tests ArrayEq(). TEST(ArrayEqTest, WorksForDegeneratedArrays) { |