diff options
Diffstat (limited to 'googlemock/include/gmock/gmock-matchers.h')
| -rw-r--r-- | googlemock/include/gmock/gmock-matchers.h | 265 |
1 files changed, 173 insertions, 92 deletions
diff --git a/googlemock/include/gmock/gmock-matchers.h b/googlemock/include/gmock/gmock-matchers.h index ba057def..b859f1aa 100644 --- a/googlemock/include/gmock/gmock-matchers.h +++ b/googlemock/include/gmock/gmock-matchers.h @@ -193,7 +193,7 @@ class MatcherCastImpl<T, Matcher<U> > { : source_matcher_(source_matcher) {} // We delegate the matching logic to the source matcher. - virtual bool MatchAndExplain(T x, MatchResultListener* listener) const { + bool MatchAndExplain(T x, MatchResultListener* listener) const override { #if GTEST_LANG_CXX11 using FromType = typename std::remove_cv<typename std::remove_pointer< typename std::remove_reference<T>::type>::type>::type; @@ -213,11 +213,11 @@ class MatcherCastImpl<T, Matcher<U> > { return source_matcher_.MatchAndExplain(static_cast<U>(x), listener); } - virtual void DescribeTo(::std::ostream* os) const { + void DescribeTo(::std::ostream* os) const override { source_matcher_.DescribeTo(os); } - virtual void DescribeNegationTo(::std::ostream* os) const { + void DescribeNegationTo(::std::ostream* os) const override { source_matcher_.DescribeNegationTo(os); } @@ -494,12 +494,12 @@ OutIter TransformTupleValues(Func f, const Tuple& t, OutIter out) { template <typename T> class AnyMatcherImpl : public MatcherInterface<GTEST_REFERENCE_TO_CONST_(T)> { public: - virtual bool MatchAndExplain(GTEST_REFERENCE_TO_CONST_(T) /* x */, - MatchResultListener* /* listener */) const { + bool MatchAndExplain(GTEST_REFERENCE_TO_CONST_(T) /* x */, + MatchResultListener* /* listener */) const override { return true; } - virtual void DescribeTo(::std::ostream* os) const { *os << "is anything"; } - virtual void DescribeNegationTo(::std::ostream* os) const { + void DescribeTo(::std::ostream* os) const override { *os << "is anything"; } + void DescribeNegationTo(::std::ostream* os) const override { // This is mostly for completeness' safe, as it's not very useful // to write Not(A<bool>()). However we cannot completely rule out // such a possibility, and it doesn't hurt to be prepared. @@ -604,18 +604,18 @@ class RefMatcher<T&> { // MatchAndExplain() takes a Super& (as opposed to const Super&) // in order to match the interface MatcherInterface<Super&>. - virtual bool MatchAndExplain( - Super& x, MatchResultListener* listener) const { + bool MatchAndExplain(Super& x, + MatchResultListener* listener) const override { *listener << "which is located @" << static_cast<const void*>(&x); return &x == &object_; } - virtual void DescribeTo(::std::ostream* os) const { + void DescribeTo(::std::ostream* os) const override { *os << "references the variable "; UniversalPrinter<Super&>::Print(object_, os); } - virtual void DescribeNegationTo(::std::ostream* os) const { + void DescribeNegationTo(::std::ostream* os) const override { *os << "does not reference the variable "; UniversalPrinter<Super&>::Print(object_, os); } @@ -933,15 +933,14 @@ class PairMatchBase { template <typename Tuple> class Impl : public MatcherInterface<Tuple> { public: - virtual bool MatchAndExplain( - Tuple args, - MatchResultListener* /* listener */) const { + bool MatchAndExplain(Tuple args, + MatchResultListener* /* listener */) const override { return Op()(::std::get<0>(args), ::std::get<1>(args)); } - virtual void DescribeTo(::std::ostream* os) const { + void DescribeTo(::std::ostream* os) const override { *os << "are " << GetDesc; } - virtual void DescribeNegationTo(::std::ostream* os) const { + void DescribeNegationTo(::std::ostream* os) const override { *os << "aren't " << GetDesc; } }; @@ -982,16 +981,16 @@ class NotMatcherImpl : public MatcherInterface<GTEST_REFERENCE_TO_CONST_(T)> { explicit NotMatcherImpl(const Matcher<T>& matcher) : matcher_(matcher) {} - virtual bool MatchAndExplain(GTEST_REFERENCE_TO_CONST_(T) x, - MatchResultListener* listener) const { + bool MatchAndExplain(GTEST_REFERENCE_TO_CONST_(T) x, + MatchResultListener* listener) const override { return !matcher_.MatchAndExplain(x, listener); } - virtual void DescribeTo(::std::ostream* os) const { + void DescribeTo(::std::ostream* os) const override { matcher_.DescribeNegationTo(os); } - virtual void DescribeNegationTo(::std::ostream* os) const { + void DescribeNegationTo(::std::ostream* os) const override { matcher_.DescribeTo(os); } @@ -1032,7 +1031,7 @@ class AllOfMatcherImpl explicit AllOfMatcherImpl(std::vector<Matcher<T> > matchers) : matchers_(std::move(matchers)) {} - virtual void DescribeTo(::std::ostream* os) const { + void DescribeTo(::std::ostream* os) const override { *os << "("; for (size_t i = 0; i < matchers_.size(); ++i) { if (i != 0) *os << ") and ("; @@ -1041,7 +1040,7 @@ class AllOfMatcherImpl *os << ")"; } - virtual void DescribeNegationTo(::std::ostream* os) const { + void DescribeNegationTo(::std::ostream* os) const override { *os << "("; for (size_t i = 0; i < matchers_.size(); ++i) { if (i != 0) *os << ") or ("; @@ -1050,8 +1049,8 @@ class AllOfMatcherImpl *os << ")"; } - virtual bool MatchAndExplain(GTEST_REFERENCE_TO_CONST_(T) x, - MatchResultListener* listener) const { + bool MatchAndExplain(GTEST_REFERENCE_TO_CONST_(T) x, + MatchResultListener* listener) const override { // If either matcher1_ or matcher2_ doesn't match x, we only need // to explain why one of them fails. std::string all_match_result; @@ -1139,7 +1138,7 @@ class AnyOfMatcherImpl explicit AnyOfMatcherImpl(std::vector<Matcher<T> > matchers) : matchers_(std::move(matchers)) {} - virtual void DescribeTo(::std::ostream* os) const { + void DescribeTo(::std::ostream* os) const override { *os << "("; for (size_t i = 0; i < matchers_.size(); ++i) { if (i != 0) *os << ") or ("; @@ -1148,7 +1147,7 @@ class AnyOfMatcherImpl *os << ")"; } - virtual void DescribeNegationTo(::std::ostream* os) const { + void DescribeNegationTo(::std::ostream* os) const override { *os << "("; for (size_t i = 0; i < matchers_.size(); ++i) { if (i != 0) *os << ") and ("; @@ -1157,8 +1156,8 @@ class AnyOfMatcherImpl *os << ")"; } - virtual bool MatchAndExplain(GTEST_REFERENCE_TO_CONST_(T) x, - MatchResultListener* listener) const { + bool MatchAndExplain(GTEST_REFERENCE_TO_CONST_(T) x, + MatchResultListener* listener) const override { std::string no_match_result; // If either matcher1_ or matcher2_ matches x, we just need to @@ -1363,8 +1362,8 @@ class FloatingEqMatcher { nan_eq_nan_(nan_eq_nan), max_abs_error_(max_abs_error) {} - virtual bool MatchAndExplain(T value, - MatchResultListener* listener) const { + bool MatchAndExplain(T value, + MatchResultListener* listener) const override { const FloatingPoint<FloatType> actual(value), expected(expected_); // Compares NaNs first, if nan_eq_nan_ is true. @@ -1398,7 +1397,7 @@ class FloatingEqMatcher { } } - virtual void DescribeTo(::std::ostream* os) const { + void DescribeTo(::std::ostream* os) const override { // os->precision() returns the previously set precision, which we // store to restore the ostream to its original configuration // after outputting. @@ -1419,7 +1418,7 @@ class FloatingEqMatcher { os->precision(old_precision); } - virtual void DescribeNegationTo(::std::ostream* os) const { + void DescribeNegationTo(::std::ostream* os) const override { // As before, get original precision. const ::std::streamsize old_precision = os->precision( ::std::numeric_limits<FloatType>::digits10 + 2); @@ -1525,8 +1524,8 @@ class FloatingEq2Matcher { max_abs_error_(max_abs_error), nan_eq_nan_(nan_eq_nan) {} - virtual bool MatchAndExplain(Tuple args, - MatchResultListener* listener) const { + bool MatchAndExplain(Tuple args, + MatchResultListener* listener) const override { if (max_abs_error_ == -1) { FloatingEqMatcher<FloatType> fm(::std::get<0>(args), nan_eq_nan_); return static_cast<Matcher<FloatType>>(fm).MatchAndExplain( @@ -1538,10 +1537,10 @@ class FloatingEq2Matcher { ::std::get<1>(args), listener); } } - virtual void DescribeTo(::std::ostream* os) const { + void DescribeTo(::std::ostream* os) const override { *os << "are " << GetDesc; } - virtual void DescribeNegationTo(::std::ostream* os) const { + void DescribeNegationTo(::std::ostream* os) const override { *os << "aren't " << GetDesc; } @@ -1590,18 +1589,18 @@ class PointeeMatcher { explicit Impl(const InnerMatcher& matcher) : matcher_(MatcherCast<const Pointee&>(matcher)) {} - virtual void DescribeTo(::std::ostream* os) const { + void DescribeTo(::std::ostream* os) const override { *os << "points to a value that "; matcher_.DescribeTo(os); } - virtual void DescribeNegationTo(::std::ostream* os) const { + void DescribeNegationTo(::std::ostream* os) const override { *os << "does not point to a value that "; matcher_.DescribeTo(os); } - virtual bool MatchAndExplain(Pointer pointer, - MatchResultListener* listener) const { + bool MatchAndExplain(Pointer pointer, + MatchResultListener* listener) const override { if (GetRawPointer(pointer) == nullptr) return false; *listener << "which points to "; @@ -1901,17 +1900,17 @@ class ResultOfMatcher { Impl(const CallableStorageType& callable, const M& matcher) : callable_(callable), matcher_(MatcherCast<ResultType>(matcher)) {} - virtual void DescribeTo(::std::ostream* os) const { + void DescribeTo(::std::ostream* os) const override { *os << "is mapped by the given callable to a value that "; matcher_.DescribeTo(os); } - virtual void DescribeNegationTo(::std::ostream* os) const { + void DescribeNegationTo(::std::ostream* os) const override { *os << "is mapped by the given callable to a value that "; matcher_.DescribeNegationTo(os); } - virtual bool MatchAndExplain(T obj, MatchResultListener* listener) const { + bool MatchAndExplain(T obj, MatchResultListener* listener) const override { *listener << "which is mapped by the given callable to "; // Cannot pass the return value directly to MatchPrintAndExplain, which // takes a non-const reference as argument. @@ -1956,23 +1955,21 @@ class SizeIsMatcher { template <typename Container> class Impl : public MatcherInterface<Container> { public: - typedef internal::StlContainerView< - GTEST_REMOVE_REFERENCE_AND_CONST_(Container)> ContainerView; - typedef typename ContainerView::type::size_type SizeType; + using SizeType = decltype(std::declval<Container>().size()); explicit Impl(const SizeMatcher& size_matcher) : size_matcher_(MatcherCast<SizeType>(size_matcher)) {} - virtual void DescribeTo(::std::ostream* os) const { + void DescribeTo(::std::ostream* os) const override { *os << "size "; size_matcher_.DescribeTo(os); } - virtual void DescribeNegationTo(::std::ostream* os) const { + void DescribeNegationTo(::std::ostream* os) const override { *os << "size "; size_matcher_.DescribeNegationTo(os); } - virtual bool MatchAndExplain(Container container, - MatchResultListener* listener) const { + bool MatchAndExplain(Container container, + MatchResultListener* listener) const override { SizeType size = container.size(); StringMatchResultListener size_listener; const bool result = size_matcher_.MatchAndExplain(size, &size_listener); @@ -2016,17 +2013,17 @@ class BeginEndDistanceIsMatcher { explicit Impl(const DistanceMatcher& distance_matcher) : distance_matcher_(MatcherCast<DistanceType>(distance_matcher)) {} - virtual void DescribeTo(::std::ostream* os) const { + void DescribeTo(::std::ostream* os) const override { *os << "distance between begin() and end() "; distance_matcher_.DescribeTo(os); } - virtual void DescribeNegationTo(::std::ostream* os) const { + void DescribeNegationTo(::std::ostream* os) const override { *os << "distance between begin() and end() "; distance_matcher_.DescribeNegationTo(os); } - virtual bool MatchAndExplain(Container container, - MatchResultListener* listener) const { + bool MatchAndExplain(Container container, + MatchResultListener* listener) const override { #if GTEST_HAS_STD_BEGIN_AND_END_ using std::begin; using std::end; @@ -2182,18 +2179,18 @@ class WhenSortedByMatcher { Impl(const Comparator& comparator, const ContainerMatcher& matcher) : comparator_(comparator), matcher_(matcher) {} - virtual void DescribeTo(::std::ostream* os) const { + void DescribeTo(::std::ostream* os) const override { *os << "(when sorted) "; matcher_.DescribeTo(os); } - virtual void DescribeNegationTo(::std::ostream* os) const { + void DescribeNegationTo(::std::ostream* os) const override { *os << "(when sorted) "; matcher_.DescribeNegationTo(os); } - virtual bool MatchAndExplain(LhsContainer lhs, - MatchResultListener* listener) const { + bool MatchAndExplain(LhsContainer lhs, + MatchResultListener* listener) const override { LhsStlContainerReference lhs_stl_container = LhsView::ConstReference(lhs); ::std::vector<LhsValue> sorted_container(lhs_stl_container.begin(), lhs_stl_container.end()); @@ -2284,14 +2281,14 @@ class PointwiseMatcher { : mono_tuple_matcher_(SafeMatcherCast<InnerMatcherArg>(tuple_matcher)), rhs_(rhs) {} - virtual void DescribeTo(::std::ostream* os) const { + void DescribeTo(::std::ostream* os) const override { *os << "contains " << rhs_.size() << " values, where each value and its corresponding value in "; UniversalPrinter<RhsStlContainer>::Print(rhs_, os); *os << " "; mono_tuple_matcher_.DescribeTo(os); } - virtual void DescribeNegationTo(::std::ostream* os) const { + void DescribeNegationTo(::std::ostream* os) const override { *os << "doesn't contain exactly " << rhs_.size() << " values, or contains a value x at some index i" << " where x and the i-th value of "; @@ -2300,8 +2297,8 @@ class PointwiseMatcher { mono_tuple_matcher_.DescribeNegationTo(os); } - virtual bool MatchAndExplain(LhsContainer lhs, - MatchResultListener* listener) const { + bool MatchAndExplain(LhsContainer lhs, + MatchResultListener* listener) const override { LhsStlContainerReference lhs_stl_container = LhsView::ConstReference(lhs); const size_t actual_size = lhs_stl_container.size(); if (actual_size != rhs_.size()) { @@ -2408,18 +2405,18 @@ class ContainsMatcherImpl : public QuantifierMatcherImpl<Container> { : QuantifierMatcherImpl<Container>(inner_matcher) {} // Describes what this matcher does. - virtual void DescribeTo(::std::ostream* os) const { + void DescribeTo(::std::ostream* os) const override { *os << "contains at least one element that "; this->inner_matcher_.DescribeTo(os); } - virtual void DescribeNegationTo(::std::ostream* os) const { + void DescribeNegationTo(::std::ostream* os) const override { *os << "doesn't contain any element that "; this->inner_matcher_.DescribeTo(os); } - virtual bool MatchAndExplain(Container container, - MatchResultListener* listener) const { + bool MatchAndExplain(Container container, + MatchResultListener* listener) const override { return this->MatchAndExplainImpl(false, container, listener); } @@ -2437,18 +2434,18 @@ class EachMatcherImpl : public QuantifierMatcherImpl<Container> { : QuantifierMatcherImpl<Container>(inner_matcher) {} // Describes what this matcher does. - virtual void DescribeTo(::std::ostream* os) const { + void DescribeTo(::std::ostream* os) const override { *os << "only contains elements that "; this->inner_matcher_.DescribeTo(os); } - virtual void DescribeNegationTo(::std::ostream* os) const { + void DescribeNegationTo(::std::ostream* os) const override { *os << "contains some element that "; this->inner_matcher_.DescribeNegationTo(os); } - virtual bool MatchAndExplain(Container container, - MatchResultListener* listener) const { + bool MatchAndExplain(Container container, + MatchResultListener* listener) const override { return this->MatchAndExplainImpl(true, container, listener); } @@ -2551,8 +2548,8 @@ class KeyMatcherImpl : public MatcherInterface<PairType> { } // Returns true iff 'key_value.first' (the key) matches the inner matcher. - virtual bool MatchAndExplain(PairType key_value, - MatchResultListener* listener) const { + bool MatchAndExplain(PairType key_value, + MatchResultListener* listener) const override { StringMatchResultListener inner_listener; const bool match = inner_matcher_.MatchAndExplain( pair_getters::First(key_value, Rank0()), &inner_listener); @@ -2564,13 +2561,13 @@ class KeyMatcherImpl : public MatcherInterface<PairType> { } // Describes what this matcher does. - virtual void DescribeTo(::std::ostream* os) const { + void DescribeTo(::std::ostream* os) const override { *os << "has a key that "; inner_matcher_.DescribeTo(os); } // Describes what the negation of this matcher does. - virtual void DescribeNegationTo(::std::ostream* os) const { + void DescribeNegationTo(::std::ostream* os) const override { *os << "doesn't have a key that "; inner_matcher_.DescribeTo(os); } @@ -2616,7 +2613,7 @@ class PairMatcherImpl : public MatcherInterface<PairType> { } // Describes what this matcher does. - virtual void DescribeTo(::std::ostream* os) const { + void DescribeTo(::std::ostream* os) const override { *os << "has a first field that "; first_matcher_.DescribeTo(os); *os << ", and has a second field that "; @@ -2624,7 +2621,7 @@ class PairMatcherImpl : public MatcherInterface<PairType> { } // Describes what the negation of this matcher does. - virtual void DescribeNegationTo(::std::ostream* os) const { + void DescribeNegationTo(::std::ostream* os) const override { *os << "has a first field that "; first_matcher_.DescribeNegationTo(os); *os << ", or has a second field that "; @@ -2633,8 +2630,8 @@ class PairMatcherImpl : public MatcherInterface<PairType> { // Returns true iff 'a_pair.first' matches first_matcher and 'a_pair.second' // matches second_matcher. - virtual bool MatchAndExplain(PairType a_pair, - MatchResultListener* listener) const { + bool MatchAndExplain(PairType a_pair, + MatchResultListener* listener) const override { if (!listener->IsInterested()) { // If the listener is not interested, we don't need to construct the // explanation. @@ -2726,7 +2723,7 @@ class ElementsAreMatcherImpl : public MatcherInterface<Container> { } // Describes what this matcher does. - virtual void DescribeTo(::std::ostream* os) const { + void DescribeTo(::std::ostream* os) const override { if (count() == 0) { *os << "is empty"; } else if (count() == 1) { @@ -2745,7 +2742,7 @@ class ElementsAreMatcherImpl : public MatcherInterface<Container> { } // Describes what the negation of this matcher does. - virtual void DescribeNegationTo(::std::ostream* os) const { + void DescribeNegationTo(::std::ostream* os) const override { if (count() == 0) { *os << "isn't empty"; return; @@ -2761,8 +2758,8 @@ class ElementsAreMatcherImpl : public MatcherInterface<Container> { } } - virtual bool MatchAndExplain(Container container, - MatchResultListener* listener) const { + bool MatchAndExplain(Container container, + MatchResultListener* listener) const override { // To work with stream-like "containers", we must only walk // through the elements in one pass. @@ -2982,17 +2979,17 @@ class UnorderedElementsAreMatcherImpl } // Describes what this matcher does. - virtual void DescribeTo(::std::ostream* os) const { + void DescribeTo(::std::ostream* os) const override { return UnorderedElementsAreMatcherImplBase::DescribeToImpl(os); } // Describes what the negation of this matcher does. - virtual void DescribeNegationTo(::std::ostream* os) const { + void DescribeNegationTo(::std::ostream* os) const override { return UnorderedElementsAreMatcherImplBase::DescribeNegationToImpl(os); } - virtual bool MatchAndExplain(Container container, - MatchResultListener* listener) const { + bool MatchAndExplain(Container container, + MatchResultListener* listener) const override { StlContainerReference stl_container = View::ConstReference(container); ::std::vector<std::string> element_printouts; MatchMatrix matrix = @@ -3205,14 +3202,14 @@ class BoundSecondMatcher { : mono_tuple2_matcher_(SafeMatcherCast<const ArgTuple&>(tm)), second_value_(second) {} - virtual void DescribeTo(::std::ostream* os) const { + void DescribeTo(::std::ostream* os) const override { *os << "and "; UniversalPrint(second_value_, os); *os << " "; mono_tuple2_matcher_.DescribeTo(os); } - virtual bool MatchAndExplain(T x, MatchResultListener* listener) const { + bool MatchAndExplain(T x, MatchResultListener* listener) const override { return mono_tuple2_matcher_.MatchAndExplain(ArgTuple(x, second_value_), listener); } @@ -3267,18 +3264,18 @@ class OptionalMatcher { explicit Impl(const ValueMatcher& value_matcher) : value_matcher_(MatcherCast<ValueType>(value_matcher)) {} - virtual void DescribeTo(::std::ostream* os) const { + void DescribeTo(::std::ostream* os) const override { *os << "value "; value_matcher_.DescribeTo(os); } - virtual void DescribeNegationTo(::std::ostream* os) const { + void DescribeNegationTo(::std::ostream* os) const override { *os << "value "; value_matcher_.DescribeNegationTo(os); } - virtual bool MatchAndExplain(Optional optional, - MatchResultListener* listener) const { + bool MatchAndExplain(Optional optional, + MatchResultListener* listener) const override { if (!optional) { *listener << "which is not engaged"; return false; @@ -3424,6 +3421,80 @@ class AnyCastMatcher { }; } // namespace any_cast_matcher + +// Implements the Args() matcher. +template <class ArgsTuple, size_t... k> +class ArgsMatcherImpl : public MatcherInterface<ArgsTuple> { + public: + using RawArgsTuple = typename std::decay<ArgsTuple>::type; + using SelectedArgs = + std::tuple<typename std::tuple_element<k, RawArgsTuple>::type...>; + using MonomorphicInnerMatcher = Matcher<const SelectedArgs&>; + + template <typename InnerMatcher> + explicit ArgsMatcherImpl(const InnerMatcher& inner_matcher) + : inner_matcher_(SafeMatcherCast<const SelectedArgs&>(inner_matcher)) {} + + bool MatchAndExplain(ArgsTuple args, + MatchResultListener* listener) const override { + // Workaround spurious C4100 on MSVC<=15.7 when k is empty. + (void)args; + const SelectedArgs& selected_args = + std::forward_as_tuple(std::get<k>(args)...); + if (!listener->IsInterested()) return inner_matcher_.Matches(selected_args); + + PrintIndices(listener->stream()); + *listener << "are " << PrintToString(selected_args); + + StringMatchResultListener inner_listener; + const bool match = + inner_matcher_.MatchAndExplain(selected_args, &inner_listener); + PrintIfNotEmpty(inner_listener.str(), listener->stream()); + return match; + } + + void DescribeTo(::std::ostream* os) const override { + *os << "are a tuple "; + PrintIndices(os); + inner_matcher_.DescribeTo(os); + } + + void DescribeNegationTo(::std::ostream* os) const override { + *os << "are a tuple "; + PrintIndices(os); + inner_matcher_.DescribeNegationTo(os); + } + + private: + // Prints the indices of the selected fields. + static void PrintIndices(::std::ostream* os) { + *os << "whose fields ("; + const char* sep = ""; + // Workaround spurious C4189 on MSVC<=15.7 when k is empty. + (void)sep; + const char* dummy[] = {"", (*os << sep << "#" << k, sep = ", ")...}; + (void)dummy; + *os << ") "; + } + + MonomorphicInnerMatcher inner_matcher_; +}; + +template <class InnerMatcher, size_t... k> +class ArgsMatcher { + public: + explicit ArgsMatcher(InnerMatcher inner_matcher) + : inner_matcher_(std::move(inner_matcher)) {} + + template <typename ArgsTuple> + operator Matcher<ArgsTuple>() const { // NOLINT + return MakeMatcher(new ArgsMatcherImpl<ArgsTuple, k...>(inner_matcher_)); + } + + private: + InnerMatcher inner_matcher_; +}; + } // namespace internal // ElementsAreArray(iterator_first, iterator_last) @@ -4371,6 +4442,16 @@ internal::AnyOfMatcher<typename std::decay<const Args&>::type...> AnyOf( matchers...); } +// Args<N1, N2, ..., Nk>(a_matcher) matches a tuple if the selected +// fields of it matches a_matcher. C++ doesn't support default +// arguments for function templates, so we have to overload it. +template <size_t... k, typename InnerMatcher> +internal::ArgsMatcher<typename std::decay<InnerMatcher>::type, k...> Args( + InnerMatcher&& matcher) { + return internal::ArgsMatcher<typename std::decay<InnerMatcher>::type, k...>( + std::forward<InnerMatcher>(matcher)); +} + // AllArgs(m) is a synonym of m. This is useful in // // EXPECT_CALL(foo, Bar(_, _)).With(AllArgs(Eq())); |