| Index: third_party/gmock/include/gmock/gmock-matchers.h
|
| diff --git a/third_party/gmock/include/gmock/gmock-matchers.h b/third_party/gmock/include/gmock/gmock-matchers.h
|
| deleted file mode 100644
|
| index deb09463f73469fd88f1408652c42149decf81c3..0000000000000000000000000000000000000000
|
| --- a/third_party/gmock/include/gmock/gmock-matchers.h
|
| +++ /dev/null
|
| @@ -1,2799 +0,0 @@
|
| -// Copyright 2007, 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.
|
| -//
|
| -// Author: wan@google.com (Zhanyong Wan)
|
| -
|
| -// Google Mock - a framework for writing C++ mock classes.
|
| -//
|
| -// This file implements some commonly used argument matchers. More
|
| -// matchers can be defined by the user implementing the
|
| -// MatcherInterface<T> interface if necessary.
|
| -
|
| -#ifndef GMOCK_INCLUDE_GMOCK_GMOCK_MATCHERS_H_
|
| -#define GMOCK_INCLUDE_GMOCK_GMOCK_MATCHERS_H_
|
| -
|
| -#include <algorithm>
|
| -#include <limits>
|
| -#include <ostream> // NOLINT
|
| -#include <sstream>
|
| -#include <string>
|
| -#include <vector>
|
| -
|
| -#include <gmock/gmock-printers.h>
|
| -#include <gmock/internal/gmock-internal-utils.h>
|
| -#include <gmock/internal/gmock-port.h>
|
| -#include <gtest/gtest.h>
|
| -
|
| -namespace testing {
|
| -
|
| -// To implement a matcher Foo for type T, define:
|
| -// 1. a class FooMatcherImpl that implements the
|
| -// MatcherInterface<T> interface, and
|
| -// 2. a factory function that creates a Matcher<T> object from a
|
| -// FooMatcherImpl*.
|
| -//
|
| -// The two-level delegation design makes it possible to allow a user
|
| -// to write "v" instead of "Eq(v)" where a Matcher is expected, which
|
| -// is impossible if we pass matchers by pointers. It also eases
|
| -// ownership management as Matcher objects can now be copied like
|
| -// plain values.
|
| -
|
| -// The implementation of a matcher.
|
| -template <typename T>
|
| -class MatcherInterface {
|
| - public:
|
| - virtual ~MatcherInterface() {}
|
| -
|
| - // Returns true iff the matcher matches x.
|
| - virtual bool Matches(T x) const = 0;
|
| -
|
| - // Describes this matcher to an ostream.
|
| - virtual void DescribeTo(::std::ostream* os) const = 0;
|
| -
|
| - // Describes the negation of this matcher to an ostream. For
|
| - // example, if the description of this matcher is "is greater than
|
| - // 7", the negated description could be "is not greater than 7".
|
| - // You are not required to override this when implementing
|
| - // MatcherInterface, but it is highly advised so that your matcher
|
| - // can produce good error messages.
|
| - virtual void DescribeNegationTo(::std::ostream* os) const {
|
| - *os << "not (";
|
| - DescribeTo(os);
|
| - *os << ")";
|
| - }
|
| -
|
| - // Explains why x matches, or doesn't match, the matcher. Override
|
| - // this to provide any additional information that helps a user
|
| - // understand the match result.
|
| - virtual void ExplainMatchResultTo(T /* x */, ::std::ostream* /* os */) const {
|
| - // By default, nothing more needs to be explained, as Google Mock
|
| - // has already printed the value of x when this function is
|
| - // called.
|
| - }
|
| -};
|
| -
|
| -namespace internal {
|
| -
|
| -// An internal class for implementing Matcher<T>, which will derive
|
| -// from it. We put functionalities common to all Matcher<T>
|
| -// specializations here to avoid code duplication.
|
| -template <typename T>
|
| -class MatcherBase {
|
| - public:
|
| - // Returns true iff this matcher matches x.
|
| - bool Matches(T x) const { return impl_->Matches(x); }
|
| -
|
| - // Describes this matcher to an ostream.
|
| - void DescribeTo(::std::ostream* os) const { impl_->DescribeTo(os); }
|
| -
|
| - // Describes the negation of this matcher to an ostream.
|
| - void DescribeNegationTo(::std::ostream* os) const {
|
| - impl_->DescribeNegationTo(os);
|
| - }
|
| -
|
| - // Explains why x matches, or doesn't match, the matcher.
|
| - void ExplainMatchResultTo(T x, ::std::ostream* os) const {
|
| - impl_->ExplainMatchResultTo(x, os);
|
| - }
|
| - protected:
|
| - MatcherBase() {}
|
| -
|
| - // Constructs a matcher from its implementation.
|
| - explicit MatcherBase(const MatcherInterface<T>* impl)
|
| - : impl_(impl) {}
|
| -
|
| - virtual ~MatcherBase() {}
|
| - private:
|
| - // shared_ptr (util/gtl/shared_ptr.h) and linked_ptr have similar
|
| - // interfaces. The former dynamically allocates a chunk of memory
|
| - // to hold the reference count, while the latter tracks all
|
| - // references using a circular linked list without allocating
|
| - // memory. It has been observed that linked_ptr performs better in
|
| - // typical scenarios. However, shared_ptr can out-perform
|
| - // linked_ptr when there are many more uses of the copy constructor
|
| - // than the default constructor.
|
| - //
|
| - // If performance becomes a problem, we should see if using
|
| - // shared_ptr helps.
|
| - ::testing::internal::linked_ptr<const MatcherInterface<T> > impl_;
|
| -};
|
| -
|
| -// The default implementation of ExplainMatchResultTo() for
|
| -// polymorphic matchers.
|
| -template <typename PolymorphicMatcherImpl, typename T>
|
| -inline void ExplainMatchResultTo(const PolymorphicMatcherImpl& /* impl */,
|
| - const T& /* x */,
|
| - ::std::ostream* /* os */) {
|
| - // By default, nothing more needs to be said, as Google Mock already
|
| - // prints the value of x elsewhere.
|
| -}
|
| -
|
| -} // namespace internal
|
| -
|
| -// A Matcher<T> is a copyable and IMMUTABLE (except by assignment)
|
| -// object that can check whether a value of type T matches. The
|
| -// implementation of Matcher<T> is just a linked_ptr to const
|
| -// MatcherInterface<T>, so copying is fairly cheap. Don't inherit
|
| -// from Matcher!
|
| -template <typename T>
|
| -class Matcher : public internal::MatcherBase<T> {
|
| - public:
|
| - // Constructs a null matcher. Needed for storing Matcher objects in
|
| - // STL containers.
|
| - Matcher() {}
|
| -
|
| - // Constructs a matcher from its implementation.
|
| - explicit Matcher(const MatcherInterface<T>* impl)
|
| - : internal::MatcherBase<T>(impl) {}
|
| -
|
| - // Implicit constructor here allows people to write
|
| - // EXPECT_CALL(foo, Bar(5)) instead of EXPECT_CALL(foo, Bar(Eq(5))) sometimes
|
| - Matcher(T value); // NOLINT
|
| -};
|
| -
|
| -// The following two specializations allow the user to write str
|
| -// instead of Eq(str) and "foo" instead of Eq("foo") when a string
|
| -// matcher is expected.
|
| -template <>
|
| -class Matcher<const internal::string&>
|
| - : public internal::MatcherBase<const internal::string&> {
|
| - public:
|
| - Matcher() {}
|
| -
|
| - explicit Matcher(const MatcherInterface<const internal::string&>* impl)
|
| - : internal::MatcherBase<const internal::string&>(impl) {}
|
| -
|
| - // Allows the user to write str instead of Eq(str) sometimes, where
|
| - // str is a string object.
|
| - Matcher(const internal::string& s); // NOLINT
|
| -
|
| - // Allows the user to write "foo" instead of Eq("foo") sometimes.
|
| - Matcher(const char* s); // NOLINT
|
| -};
|
| -
|
| -template <>
|
| -class Matcher<internal::string>
|
| - : public internal::MatcherBase<internal::string> {
|
| - public:
|
| - Matcher() {}
|
| -
|
| - explicit Matcher(const MatcherInterface<internal::string>* impl)
|
| - : internal::MatcherBase<internal::string>(impl) {}
|
| -
|
| - // Allows the user to write str instead of Eq(str) sometimes, where
|
| - // str is a string object.
|
| - Matcher(const internal::string& s); // NOLINT
|
| -
|
| - // Allows the user to write "foo" instead of Eq("foo") sometimes.
|
| - Matcher(const char* s); // NOLINT
|
| -};
|
| -
|
| -// The PolymorphicMatcher class template makes it easy to implement a
|
| -// polymorphic matcher (i.e. a matcher that can match values of more
|
| -// than one type, e.g. Eq(n) and NotNull()).
|
| -//
|
| -// To define a polymorphic matcher, a user first provides a Impl class
|
| -// that has a Matches() method, a DescribeTo() method, and a
|
| -// DescribeNegationTo() method. The Matches() method is usually a
|
| -// method template (such that it works with multiple types). Then the
|
| -// user creates the polymorphic matcher using
|
| -// MakePolymorphicMatcher(). To provide additional explanation to the
|
| -// match result, define a FREE function (or function template)
|
| -//
|
| -// void ExplainMatchResultTo(const Impl& matcher, const Value& value,
|
| -// ::std::ostream* os);
|
| -//
|
| -// in the SAME NAME SPACE where Impl is defined. See the definition
|
| -// of NotNull() for a complete example.
|
| -template <class Impl>
|
| -class PolymorphicMatcher {
|
| - public:
|
| - explicit PolymorphicMatcher(const Impl& impl) : impl_(impl) {}
|
| -
|
| - // Returns a mutable reference to the underlying matcher
|
| - // implementation object.
|
| - Impl& mutable_impl() { return impl_; }
|
| -
|
| - // Returns an immutable reference to the underlying matcher
|
| - // implementation object.
|
| - const Impl& impl() const { return impl_; }
|
| -
|
| - template <typename T>
|
| - operator Matcher<T>() const {
|
| - return Matcher<T>(new MonomorphicImpl<T>(impl_));
|
| - }
|
| - private:
|
| - template <typename T>
|
| - class MonomorphicImpl : public MatcherInterface<T> {
|
| - public:
|
| - explicit MonomorphicImpl(const Impl& impl) : impl_(impl) {}
|
| -
|
| - virtual bool Matches(T x) const { return impl_.Matches(x); }
|
| -
|
| - virtual void DescribeTo(::std::ostream* os) const {
|
| - impl_.DescribeTo(os);
|
| - }
|
| -
|
| - virtual void DescribeNegationTo(::std::ostream* os) const {
|
| - impl_.DescribeNegationTo(os);
|
| - }
|
| -
|
| - virtual void ExplainMatchResultTo(T x, ::std::ostream* os) const {
|
| - using ::testing::internal::ExplainMatchResultTo;
|
| -
|
| - // C++ uses Argument-Dependent Look-up (aka Koenig Look-up) to
|
| - // resolve the call to ExplainMatchResultTo() here. This
|
| - // means that if there's a ExplainMatchResultTo() function
|
| - // defined in the name space where class Impl is defined, it
|
| - // will be picked by the compiler as the better match.
|
| - // Otherwise the default implementation of it in
|
| - // ::testing::internal will be picked.
|
| - //
|
| - // This look-up rule lets a writer of a polymorphic matcher
|
| - // customize the behavior of ExplainMatchResultTo() when he
|
| - // cares to. Nothing needs to be done by the writer if he
|
| - // doesn't need to customize it.
|
| - ExplainMatchResultTo(impl_, x, os);
|
| - }
|
| -
|
| - private:
|
| - const Impl impl_;
|
| - };
|
| -
|
| - Impl impl_;
|
| -};
|
| -
|
| -// Creates a matcher from its implementation. This is easier to use
|
| -// than the Matcher<T> constructor as it doesn't require you to
|
| -// explicitly write the template argument, e.g.
|
| -//
|
| -// MakeMatcher(foo);
|
| -// vs
|
| -// Matcher<const string&>(foo);
|
| -template <typename T>
|
| -inline Matcher<T> MakeMatcher(const MatcherInterface<T>* impl) {
|
| - return Matcher<T>(impl);
|
| -};
|
| -
|
| -// Creates a polymorphic matcher from its implementation. This is
|
| -// easier to use than the PolymorphicMatcher<Impl> constructor as it
|
| -// doesn't require you to explicitly write the template argument, e.g.
|
| -//
|
| -// MakePolymorphicMatcher(foo);
|
| -// vs
|
| -// PolymorphicMatcher<TypeOfFoo>(foo);
|
| -template <class Impl>
|
| -inline PolymorphicMatcher<Impl> MakePolymorphicMatcher(const Impl& impl) {
|
| - return PolymorphicMatcher<Impl>(impl);
|
| -}
|
| -
|
| -// In order to be safe and clear, casting between different matcher
|
| -// types is done explicitly via MatcherCast<T>(m), which takes a
|
| -// matcher m and returns a Matcher<T>. It compiles only when T can be
|
| -// statically converted to the argument type of m.
|
| -template <typename T, typename M>
|
| -Matcher<T> MatcherCast(M m);
|
| -
|
| -// Implements SafeMatcherCast().
|
| -//
|
| -// We use an intermediate class to do the actual safe casting as Nokia's
|
| -// Symbian compiler cannot decide between
|
| -// template <T, M> ... (M) and
|
| -// template <T, U> ... (const Matcher<U>&)
|
| -// for function templates but can for member function templates.
|
| -template <typename T>
|
| -class SafeMatcherCastImpl {
|
| - public:
|
| - // This overload handles polymorphic matchers only since monomorphic
|
| - // matchers are handled by the next one.
|
| - template <typename M>
|
| - static inline Matcher<T> Cast(M polymorphic_matcher) {
|
| - return Matcher<T>(polymorphic_matcher);
|
| - }
|
| -
|
| - // This overload handles monomorphic matchers.
|
| - //
|
| - // In general, if type T can be implicitly converted to type U, we can
|
| - // safely convert a Matcher<U> to a Matcher<T> (i.e. Matcher is
|
| - // contravariant): just keep a copy of the original Matcher<U>, convert the
|
| - // argument from type T to U, and then pass it to the underlying Matcher<U>.
|
| - // The only exception is when U is a reference and T is not, as the
|
| - // underlying Matcher<U> may be interested in the argument's address, which
|
| - // is not preserved in the conversion from T to U.
|
| - template <typename U>
|
| - static inline Matcher<T> Cast(const Matcher<U>& matcher) {
|
| - // Enforce that T can be implicitly converted to U.
|
| - GMOCK_COMPILE_ASSERT_((internal::ImplicitlyConvertible<T, U>::value),
|
| - T_must_be_implicitly_convertible_to_U);
|
| - // Enforce that we are not converting a non-reference type T to a reference
|
| - // type U.
|
| - GMOCK_COMPILE_ASSERT_(
|
| - internal::is_reference<T>::value || !internal::is_reference<U>::value,
|
| - cannot_convert_non_referentce_arg_to_reference);
|
| - // In case both T and U are arithmetic types, enforce that the
|
| - // conversion is not lossy.
|
| - typedef GMOCK_REMOVE_CONST_(GMOCK_REMOVE_REFERENCE_(T)) RawT;
|
| - typedef GMOCK_REMOVE_CONST_(GMOCK_REMOVE_REFERENCE_(U)) RawU;
|
| - const bool kTIsOther = GMOCK_KIND_OF_(RawT) == internal::kOther;
|
| - const bool kUIsOther = GMOCK_KIND_OF_(RawU) == internal::kOther;
|
| - GMOCK_COMPILE_ASSERT_(
|
| - kTIsOther || kUIsOther ||
|
| - (internal::LosslessArithmeticConvertible<RawT, RawU>::value),
|
| - conversion_of_arithmetic_types_must_be_lossless);
|
| - return MatcherCast<T>(matcher);
|
| - }
|
| -};
|
| -
|
| -template <typename T, typename M>
|
| -inline Matcher<T> SafeMatcherCast(const M& polymorphic_matcher) {
|
| - return SafeMatcherCastImpl<T>::Cast(polymorphic_matcher);
|
| -}
|
| -
|
| -// A<T>() returns a matcher that matches any value of type T.
|
| -template <typename T>
|
| -Matcher<T> A();
|
| -
|
| -// Anything inside the 'internal' namespace IS INTERNAL IMPLEMENTATION
|
| -// and MUST NOT BE USED IN USER CODE!!!
|
| -namespace internal {
|
| -
|
| -// Appends the explanation on the result of matcher.Matches(value) to
|
| -// os iff the explanation is not empty.
|
| -template <typename T>
|
| -void ExplainMatchResultAsNeededTo(const Matcher<T>& matcher, T value,
|
| - ::std::ostream* os) {
|
| - ::std::stringstream reason;
|
| - matcher.ExplainMatchResultTo(value, &reason);
|
| - const internal::string s = reason.str();
|
| - if (s != "") {
|
| - *os << " (" << s << ")";
|
| - }
|
| -}
|
| -
|
| -// An internal helper class for doing compile-time loop on a tuple's
|
| -// fields.
|
| -template <size_t N>
|
| -class TuplePrefix {
|
| - public:
|
| - // TuplePrefix<N>::Matches(matcher_tuple, value_tuple) returns true
|
| - // iff the first N fields of matcher_tuple matches the first N
|
| - // fields of value_tuple, respectively.
|
| - template <typename MatcherTuple, typename ValueTuple>
|
| - static bool Matches(const MatcherTuple& matcher_tuple,
|
| - const ValueTuple& value_tuple) {
|
| - using ::std::tr1::get;
|
| - return TuplePrefix<N - 1>::Matches(matcher_tuple, value_tuple)
|
| - && get<N - 1>(matcher_tuple).Matches(get<N - 1>(value_tuple));
|
| - }
|
| -
|
| - // TuplePrefix<N>::DescribeMatchFailuresTo(matchers, values, os)
|
| - // describes failures in matching the first N fields of matchers
|
| - // against the first N fields of values. If there is no failure,
|
| - // nothing will be streamed to os.
|
| - template <typename MatcherTuple, typename ValueTuple>
|
| - static void DescribeMatchFailuresTo(const MatcherTuple& matchers,
|
| - const ValueTuple& values,
|
| - ::std::ostream* os) {
|
| - using ::std::tr1::tuple_element;
|
| - using ::std::tr1::get;
|
| -
|
| - // First, describes failures in the first N - 1 fields.
|
| - TuplePrefix<N - 1>::DescribeMatchFailuresTo(matchers, values, os);
|
| -
|
| - // Then describes the failure (if any) in the (N - 1)-th (0-based)
|
| - // field.
|
| - typename tuple_element<N - 1, MatcherTuple>::type matcher =
|
| - get<N - 1>(matchers);
|
| - typedef typename tuple_element<N - 1, ValueTuple>::type Value;
|
| - Value value = get<N - 1>(values);
|
| - if (!matcher.Matches(value)) {
|
| - // TODO(wan): include in the message the name of the parameter
|
| - // as used in MOCK_METHOD*() when possible.
|
| - *os << " Expected arg #" << N - 1 << ": ";
|
| - get<N - 1>(matchers).DescribeTo(os);
|
| - *os << "\n Actual: ";
|
| - // We remove the reference in type Value to prevent the
|
| - // universal printer from printing the address of value, which
|
| - // isn't interesting to the user most of the time. The
|
| - // matcher's ExplainMatchResultTo() method handles the case when
|
| - // the address is interesting.
|
| - internal::UniversalPrinter<GMOCK_REMOVE_REFERENCE_(Value)>::
|
| - Print(value, os);
|
| - ExplainMatchResultAsNeededTo<Value>(matcher, value, os);
|
| - *os << "\n";
|
| - }
|
| - }
|
| -};
|
| -
|
| -// The base case.
|
| -template <>
|
| -class TuplePrefix<0> {
|
| - public:
|
| - template <typename MatcherTuple, typename ValueTuple>
|
| - static bool Matches(const MatcherTuple& /* matcher_tuple */,
|
| - const ValueTuple& /* value_tuple */) {
|
| - return true;
|
| - }
|
| -
|
| - template <typename MatcherTuple, typename ValueTuple>
|
| - static void DescribeMatchFailuresTo(const MatcherTuple& /* matchers */,
|
| - const ValueTuple& /* values */,
|
| - ::std::ostream* /* os */) {}
|
| -};
|
| -
|
| -// TupleMatches(matcher_tuple, value_tuple) returns true iff all
|
| -// matchers in matcher_tuple match the corresponding fields in
|
| -// value_tuple. It is a compiler error if matcher_tuple and
|
| -// value_tuple have different number of fields or incompatible field
|
| -// types.
|
| -template <typename MatcherTuple, typename ValueTuple>
|
| -bool TupleMatches(const MatcherTuple& matcher_tuple,
|
| - const ValueTuple& value_tuple) {
|
| - using ::std::tr1::tuple_size;
|
| - // Makes sure that matcher_tuple and value_tuple have the same
|
| - // number of fields.
|
| - GMOCK_COMPILE_ASSERT_(tuple_size<MatcherTuple>::value ==
|
| - tuple_size<ValueTuple>::value,
|
| - matcher_and_value_have_different_numbers_of_fields);
|
| - return TuplePrefix<tuple_size<ValueTuple>::value>::
|
| - Matches(matcher_tuple, value_tuple);
|
| -}
|
| -
|
| -// Describes failures in matching matchers against values. If there
|
| -// is no failure, nothing will be streamed to os.
|
| -template <typename MatcherTuple, typename ValueTuple>
|
| -void DescribeMatchFailureTupleTo(const MatcherTuple& matchers,
|
| - const ValueTuple& values,
|
| - ::std::ostream* os) {
|
| - using ::std::tr1::tuple_size;
|
| - TuplePrefix<tuple_size<MatcherTuple>::value>::DescribeMatchFailuresTo(
|
| - matchers, values, os);
|
| -}
|
| -
|
| -// The MatcherCastImpl class template is a helper for implementing
|
| -// MatcherCast(). We need this helper in order to partially
|
| -// specialize the implementation of MatcherCast() (C++ allows
|
| -// class/struct templates to be partially specialized, but not
|
| -// function templates.).
|
| -
|
| -// This general version is used when MatcherCast()'s argument is a
|
| -// polymorphic matcher (i.e. something that can be converted to a
|
| -// Matcher but is not one yet; for example, Eq(value)).
|
| -template <typename T, typename M>
|
| -class MatcherCastImpl {
|
| - public:
|
| - static Matcher<T> Cast(M polymorphic_matcher) {
|
| - return Matcher<T>(polymorphic_matcher);
|
| - }
|
| -};
|
| -
|
| -// This more specialized version is used when MatcherCast()'s argument
|
| -// is already a Matcher. This only compiles when type T can be
|
| -// statically converted to type U.
|
| -template <typename T, typename U>
|
| -class MatcherCastImpl<T, Matcher<U> > {
|
| - public:
|
| - static Matcher<T> Cast(const Matcher<U>& source_matcher) {
|
| - return Matcher<T>(new Impl(source_matcher));
|
| - }
|
| - private:
|
| - class Impl : public MatcherInterface<T> {
|
| - public:
|
| - explicit Impl(const Matcher<U>& source_matcher)
|
| - : source_matcher_(source_matcher) {}
|
| -
|
| - // We delegate the matching logic to the source matcher.
|
| - virtual bool Matches(T x) const {
|
| - return source_matcher_.Matches(static_cast<U>(x));
|
| - }
|
| -
|
| - virtual void DescribeTo(::std::ostream* os) const {
|
| - source_matcher_.DescribeTo(os);
|
| - }
|
| -
|
| - virtual void DescribeNegationTo(::std::ostream* os) const {
|
| - source_matcher_.DescribeNegationTo(os);
|
| - }
|
| -
|
| - virtual void ExplainMatchResultTo(T x, ::std::ostream* os) const {
|
| - source_matcher_.ExplainMatchResultTo(static_cast<U>(x), os);
|
| - }
|
| - private:
|
| - const Matcher<U> source_matcher_;
|
| - };
|
| -};
|
| -
|
| -// This even more specialized version is used for efficiently casting
|
| -// a matcher to its own type.
|
| -template <typename T>
|
| -class MatcherCastImpl<T, Matcher<T> > {
|
| - public:
|
| - static Matcher<T> Cast(const Matcher<T>& matcher) { return matcher; }
|
| -};
|
| -
|
| -// Implements A<T>().
|
| -template <typename T>
|
| -class AnyMatcherImpl : public MatcherInterface<T> {
|
| - public:
|
| - virtual bool Matches(T /* x */) const { return true; }
|
| - virtual void DescribeTo(::std::ostream* os) const { *os << "is anything"; }
|
| - virtual void DescribeNegationTo(::std::ostream* os) const {
|
| - // 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.
|
| - *os << "never matches";
|
| - }
|
| -};
|
| -
|
| -// Implements _, a matcher that matches any value of any
|
| -// type. This is a polymorphic matcher, so we need a template type
|
| -// conversion operator to make it appearing as a Matcher<T> for any
|
| -// type T.
|
| -class AnythingMatcher {
|
| - public:
|
| - template <typename T>
|
| - operator Matcher<T>() const { return A<T>(); }
|
| -};
|
| -
|
| -// Implements a matcher that compares a given value with a
|
| -// pre-supplied value using one of the ==, <=, <, etc, operators. The
|
| -// two values being compared don't have to have the same type.
|
| -//
|
| -// The matcher defined here is polymorphic (for example, Eq(5) can be
|
| -// used to match an int, a short, a double, etc). Therefore we use
|
| -// a template type conversion operator in the implementation.
|
| -//
|
| -// We define this as a macro in order to eliminate duplicated source
|
| -// code.
|
| -//
|
| -// The following template definition assumes that the Rhs parameter is
|
| -// a "bare" type (i.e. neither 'const T' nor 'T&').
|
| -#define GMOCK_IMPLEMENT_COMPARISON_MATCHER_(name, op, relation) \
|
| - template <typename Rhs> class name##Matcher { \
|
| - public: \
|
| - explicit name##Matcher(const Rhs& rhs) : rhs_(rhs) {} \
|
| - template <typename Lhs> \
|
| - operator Matcher<Lhs>() const { \
|
| - return MakeMatcher(new Impl<Lhs>(rhs_)); \
|
| - } \
|
| - private: \
|
| - template <typename Lhs> \
|
| - class Impl : public MatcherInterface<Lhs> { \
|
| - public: \
|
| - explicit Impl(const Rhs& rhs) : rhs_(rhs) {} \
|
| - virtual bool Matches(Lhs lhs) const { return lhs op rhs_; } \
|
| - virtual void DescribeTo(::std::ostream* os) const { \
|
| - *os << "is " relation " "; \
|
| - UniversalPrinter<Rhs>::Print(rhs_, os); \
|
| - } \
|
| - virtual void DescribeNegationTo(::std::ostream* os) const { \
|
| - *os << "is not " relation " "; \
|
| - UniversalPrinter<Rhs>::Print(rhs_, os); \
|
| - } \
|
| - private: \
|
| - Rhs rhs_; \
|
| - }; \
|
| - Rhs rhs_; \
|
| - }
|
| -
|
| -// Implements Eq(v), Ge(v), Gt(v), Le(v), Lt(v), and Ne(v)
|
| -// respectively.
|
| -GMOCK_IMPLEMENT_COMPARISON_MATCHER_(Eq, ==, "equal to");
|
| -GMOCK_IMPLEMENT_COMPARISON_MATCHER_(Ge, >=, "greater than or equal to");
|
| -GMOCK_IMPLEMENT_COMPARISON_MATCHER_(Gt, >, "greater than");
|
| -GMOCK_IMPLEMENT_COMPARISON_MATCHER_(Le, <=, "less than or equal to");
|
| -GMOCK_IMPLEMENT_COMPARISON_MATCHER_(Lt, <, "less than");
|
| -GMOCK_IMPLEMENT_COMPARISON_MATCHER_(Ne, !=, "not equal to");
|
| -
|
| -#undef GMOCK_IMPLEMENT_COMPARISON_MATCHER_
|
| -
|
| -// Implements the polymorphic IsNull() matcher, which matches any raw or smart
|
| -// pointer that is NULL.
|
| -class IsNullMatcher {
|
| - public:
|
| - template <typename Pointer>
|
| - bool Matches(const Pointer& p) const { return GetRawPointer(p) == NULL; }
|
| -
|
| - void DescribeTo(::std::ostream* os) const { *os << "is NULL"; }
|
| - void DescribeNegationTo(::std::ostream* os) const {
|
| - *os << "is not NULL";
|
| - }
|
| -};
|
| -
|
| -// Implements the polymorphic NotNull() matcher, which matches any raw or smart
|
| -// pointer that is not NULL.
|
| -class NotNullMatcher {
|
| - public:
|
| - template <typename Pointer>
|
| - bool Matches(const Pointer& p) const { return GetRawPointer(p) != NULL; }
|
| -
|
| - void DescribeTo(::std::ostream* os) const { *os << "is not NULL"; }
|
| - void DescribeNegationTo(::std::ostream* os) const {
|
| - *os << "is NULL";
|
| - }
|
| -};
|
| -
|
| -// Ref(variable) matches any argument that is a reference to
|
| -// 'variable'. This matcher is polymorphic as it can match any
|
| -// super type of the type of 'variable'.
|
| -//
|
| -// The RefMatcher template class implements Ref(variable). It can
|
| -// only be instantiated with a reference type. This prevents a user
|
| -// from mistakenly using Ref(x) to match a non-reference function
|
| -// argument. For example, the following will righteously cause a
|
| -// compiler error:
|
| -//
|
| -// int n;
|
| -// Matcher<int> m1 = Ref(n); // This won't compile.
|
| -// Matcher<int&> m2 = Ref(n); // This will compile.
|
| -template <typename T>
|
| -class RefMatcher;
|
| -
|
| -template <typename T>
|
| -class RefMatcher<T&> {
|
| - // Google Mock is a generic framework and thus needs to support
|
| - // mocking any function types, including those that take non-const
|
| - // reference arguments. Therefore the template parameter T (and
|
| - // Super below) can be instantiated to either a const type or a
|
| - // non-const type.
|
| - public:
|
| - // RefMatcher() takes a T& instead of const T&, as we want the
|
| - // compiler to catch using Ref(const_value) as a matcher for a
|
| - // non-const reference.
|
| - explicit RefMatcher(T& x) : object_(x) {} // NOLINT
|
| -
|
| - template <typename Super>
|
| - operator Matcher<Super&>() const {
|
| - // By passing object_ (type T&) to Impl(), which expects a Super&,
|
| - // we make sure that Super is a super type of T. In particular,
|
| - // this catches using Ref(const_value) as a matcher for a
|
| - // non-const reference, as you cannot implicitly convert a const
|
| - // reference to a non-const reference.
|
| - return MakeMatcher(new Impl<Super>(object_));
|
| - }
|
| - private:
|
| - template <typename Super>
|
| - class Impl : public MatcherInterface<Super&> {
|
| - public:
|
| - explicit Impl(Super& x) : object_(x) {} // NOLINT
|
| -
|
| - // Matches() takes a Super& (as opposed to const Super&) in
|
| - // order to match the interface MatcherInterface<Super&>.
|
| - virtual bool Matches(Super& x) const { return &x == &object_; } // NOLINT
|
| -
|
| - virtual void DescribeTo(::std::ostream* os) const {
|
| - *os << "references the variable ";
|
| - UniversalPrinter<Super&>::Print(object_, os);
|
| - }
|
| -
|
| - virtual void DescribeNegationTo(::std::ostream* os) const {
|
| - *os << "does not reference the variable ";
|
| - UniversalPrinter<Super&>::Print(object_, os);
|
| - }
|
| -
|
| - virtual void ExplainMatchResultTo(Super& x, // NOLINT
|
| - ::std::ostream* os) const {
|
| - *os << "is located @" << static_cast<const void*>(&x);
|
| - }
|
| - private:
|
| - const Super& object_;
|
| - };
|
| -
|
| - T& object_;
|
| -};
|
| -
|
| -// Polymorphic helper functions for narrow and wide string matchers.
|
| -inline bool CaseInsensitiveCStringEquals(const char* lhs, const char* rhs) {
|
| - return String::CaseInsensitiveCStringEquals(lhs, rhs);
|
| -}
|
| -
|
| -inline bool CaseInsensitiveCStringEquals(const wchar_t* lhs,
|
| - const wchar_t* rhs) {
|
| - return String::CaseInsensitiveWideCStringEquals(lhs, rhs);
|
| -}
|
| -
|
| -// String comparison for narrow or wide strings that can have embedded NUL
|
| -// characters.
|
| -template <typename StringType>
|
| -bool CaseInsensitiveStringEquals(const StringType& s1,
|
| - const StringType& s2) {
|
| - // Are the heads equal?
|
| - if (!CaseInsensitiveCStringEquals(s1.c_str(), s2.c_str())) {
|
| - return false;
|
| - }
|
| -
|
| - // Skip the equal heads.
|
| - const typename StringType::value_type nul = 0;
|
| - const size_t i1 = s1.find(nul), i2 = s2.find(nul);
|
| -
|
| - // Are we at the end of either s1 or s2?
|
| - if (i1 == StringType::npos || i2 == StringType::npos) {
|
| - return i1 == i2;
|
| - }
|
| -
|
| - // Are the tails equal?
|
| - return CaseInsensitiveStringEquals(s1.substr(i1 + 1), s2.substr(i2 + 1));
|
| -}
|
| -
|
| -// String matchers.
|
| -
|
| -// Implements equality-based string matchers like StrEq, StrCaseNe, and etc.
|
| -template <typename StringType>
|
| -class StrEqualityMatcher {
|
| - public:
|
| - typedef typename StringType::const_pointer ConstCharPointer;
|
| -
|
| - StrEqualityMatcher(const StringType& str, bool expect_eq,
|
| - bool case_sensitive)
|
| - : string_(str), expect_eq_(expect_eq), case_sensitive_(case_sensitive) {}
|
| -
|
| - // When expect_eq_ is true, returns true iff s is equal to string_;
|
| - // otherwise returns true iff s is not equal to string_.
|
| - bool Matches(ConstCharPointer s) const {
|
| - if (s == NULL) {
|
| - return !expect_eq_;
|
| - }
|
| - return Matches(StringType(s));
|
| - }
|
| -
|
| - bool Matches(const StringType& s) const {
|
| - const bool eq = case_sensitive_ ? s == string_ :
|
| - CaseInsensitiveStringEquals(s, string_);
|
| - return expect_eq_ == eq;
|
| - }
|
| -
|
| - void DescribeTo(::std::ostream* os) const {
|
| - DescribeToHelper(expect_eq_, os);
|
| - }
|
| -
|
| - void DescribeNegationTo(::std::ostream* os) const {
|
| - DescribeToHelper(!expect_eq_, os);
|
| - }
|
| - private:
|
| - void DescribeToHelper(bool expect_eq, ::std::ostream* os) const {
|
| - *os << "is ";
|
| - if (!expect_eq) {
|
| - *os << "not ";
|
| - }
|
| - *os << "equal to ";
|
| - if (!case_sensitive_) {
|
| - *os << "(ignoring case) ";
|
| - }
|
| - UniversalPrinter<StringType>::Print(string_, os);
|
| - }
|
| -
|
| - const StringType string_;
|
| - const bool expect_eq_;
|
| - const bool case_sensitive_;
|
| -};
|
| -
|
| -// Implements the polymorphic HasSubstr(substring) matcher, which
|
| -// can be used as a Matcher<T> as long as T can be converted to a
|
| -// string.
|
| -template <typename StringType>
|
| -class HasSubstrMatcher {
|
| - public:
|
| - typedef typename StringType::const_pointer ConstCharPointer;
|
| -
|
| - explicit HasSubstrMatcher(const StringType& substring)
|
| - : substring_(substring) {}
|
| -
|
| - // These overloaded methods allow HasSubstr(substring) to be used as a
|
| - // Matcher<T> as long as T can be converted to string. Returns true
|
| - // iff s contains substring_ as a substring.
|
| - bool Matches(ConstCharPointer s) const {
|
| - return s != NULL && Matches(StringType(s));
|
| - }
|
| -
|
| - bool Matches(const StringType& s) const {
|
| - return s.find(substring_) != StringType::npos;
|
| - }
|
| -
|
| - // Describes what this matcher matches.
|
| - void DescribeTo(::std::ostream* os) const {
|
| - *os << "has substring ";
|
| - UniversalPrinter<StringType>::Print(substring_, os);
|
| - }
|
| -
|
| - void DescribeNegationTo(::std::ostream* os) const {
|
| - *os << "has no substring ";
|
| - UniversalPrinter<StringType>::Print(substring_, os);
|
| - }
|
| - private:
|
| - const StringType substring_;
|
| -};
|
| -
|
| -// Implements the polymorphic StartsWith(substring) matcher, which
|
| -// can be used as a Matcher<T> as long as T can be converted to a
|
| -// string.
|
| -template <typename StringType>
|
| -class StartsWithMatcher {
|
| - public:
|
| - typedef typename StringType::const_pointer ConstCharPointer;
|
| -
|
| - explicit StartsWithMatcher(const StringType& prefix) : prefix_(prefix) {
|
| - }
|
| -
|
| - // These overloaded methods allow StartsWith(prefix) to be used as a
|
| - // Matcher<T> as long as T can be converted to string. Returns true
|
| - // iff s starts with prefix_.
|
| - bool Matches(ConstCharPointer s) const {
|
| - return s != NULL && Matches(StringType(s));
|
| - }
|
| -
|
| - bool Matches(const StringType& s) const {
|
| - return s.length() >= prefix_.length() &&
|
| - s.substr(0, prefix_.length()) == prefix_;
|
| - }
|
| -
|
| - void DescribeTo(::std::ostream* os) const {
|
| - *os << "starts with ";
|
| - UniversalPrinter<StringType>::Print(prefix_, os);
|
| - }
|
| -
|
| - void DescribeNegationTo(::std::ostream* os) const {
|
| - *os << "doesn't start with ";
|
| - UniversalPrinter<StringType>::Print(prefix_, os);
|
| - }
|
| - private:
|
| - const StringType prefix_;
|
| -};
|
| -
|
| -// Implements the polymorphic EndsWith(substring) matcher, which
|
| -// can be used as a Matcher<T> as long as T can be converted to a
|
| -// string.
|
| -template <typename StringType>
|
| -class EndsWithMatcher {
|
| - public:
|
| - typedef typename StringType::const_pointer ConstCharPointer;
|
| -
|
| - explicit EndsWithMatcher(const StringType& suffix) : suffix_(suffix) {}
|
| -
|
| - // These overloaded methods allow EndsWith(suffix) to be used as a
|
| - // Matcher<T> as long as T can be converted to string. Returns true
|
| - // iff s ends with suffix_.
|
| - bool Matches(ConstCharPointer s) const {
|
| - return s != NULL && Matches(StringType(s));
|
| - }
|
| -
|
| - bool Matches(const StringType& s) const {
|
| - return s.length() >= suffix_.length() &&
|
| - s.substr(s.length() - suffix_.length()) == suffix_;
|
| - }
|
| -
|
| - void DescribeTo(::std::ostream* os) const {
|
| - *os << "ends with ";
|
| - UniversalPrinter<StringType>::Print(suffix_, os);
|
| - }
|
| -
|
| - void DescribeNegationTo(::std::ostream* os) const {
|
| - *os << "doesn't end with ";
|
| - UniversalPrinter<StringType>::Print(suffix_, os);
|
| - }
|
| - private:
|
| - const StringType suffix_;
|
| -};
|
| -
|
| -#if GMOCK_HAS_REGEX
|
| -
|
| -// Implements polymorphic matchers MatchesRegex(regex) and
|
| -// ContainsRegex(regex), which can be used as a Matcher<T> as long as
|
| -// T can be converted to a string.
|
| -class MatchesRegexMatcher {
|
| - public:
|
| - MatchesRegexMatcher(const RE* regex, bool full_match)
|
| - : regex_(regex), full_match_(full_match) {}
|
| -
|
| - // These overloaded methods allow MatchesRegex(regex) to be used as
|
| - // a Matcher<T> as long as T can be converted to string. Returns
|
| - // true iff s matches regular expression regex. When full_match_ is
|
| - // true, a full match is done; otherwise a partial match is done.
|
| - bool Matches(const char* s) const {
|
| - return s != NULL && Matches(internal::string(s));
|
| - }
|
| -
|
| - bool Matches(const internal::string& s) const {
|
| - return full_match_ ? RE::FullMatch(s, *regex_) :
|
| - RE::PartialMatch(s, *regex_);
|
| - }
|
| -
|
| - void DescribeTo(::std::ostream* os) const {
|
| - *os << (full_match_ ? "matches" : "contains")
|
| - << " regular expression ";
|
| - UniversalPrinter<internal::string>::Print(regex_->pattern(), os);
|
| - }
|
| -
|
| - void DescribeNegationTo(::std::ostream* os) const {
|
| - *os << "doesn't " << (full_match_ ? "match" : "contain")
|
| - << " regular expression ";
|
| - UniversalPrinter<internal::string>::Print(regex_->pattern(), os);
|
| - }
|
| - private:
|
| - const internal::linked_ptr<const RE> regex_;
|
| - const bool full_match_;
|
| -};
|
| -
|
| -#endif // GMOCK_HAS_REGEX
|
| -
|
| -// Implements a matcher that compares the two fields of a 2-tuple
|
| -// using one of the ==, <=, <, etc, operators. The two fields being
|
| -// compared don't have to have the same type.
|
| -//
|
| -// The matcher defined here is polymorphic (for example, Eq() can be
|
| -// used to match a tuple<int, short>, a tuple<const long&, double>,
|
| -// etc). Therefore we use a template type conversion operator in the
|
| -// implementation.
|
| -//
|
| -// We define this as a macro in order to eliminate duplicated source
|
| -// code.
|
| -#define GMOCK_IMPLEMENT_COMPARISON2_MATCHER_(name, op) \
|
| - class name##2Matcher { \
|
| - public: \
|
| - template <typename T1, typename T2> \
|
| - operator Matcher<const ::std::tr1::tuple<T1, T2>&>() const { \
|
| - return MakeMatcher(new Impl<T1, T2>); \
|
| - } \
|
| - private: \
|
| - template <typename T1, typename T2> \
|
| - class Impl : public MatcherInterface<const ::std::tr1::tuple<T1, T2>&> { \
|
| - public: \
|
| - virtual bool Matches(const ::std::tr1::tuple<T1, T2>& args) const { \
|
| - return ::std::tr1::get<0>(args) op ::std::tr1::get<1>(args); \
|
| - } \
|
| - virtual void DescribeTo(::std::ostream* os) const { \
|
| - *os << "are a pair (x, y) where x " #op " y"; \
|
| - } \
|
| - virtual void DescribeNegationTo(::std::ostream* os) const { \
|
| - *os << "are a pair (x, y) where x " #op " y is false"; \
|
| - } \
|
| - }; \
|
| - }
|
| -
|
| -// Implements Eq(), Ge(), Gt(), Le(), Lt(), and Ne() respectively.
|
| -GMOCK_IMPLEMENT_COMPARISON2_MATCHER_(Eq, ==);
|
| -GMOCK_IMPLEMENT_COMPARISON2_MATCHER_(Ge, >=);
|
| -GMOCK_IMPLEMENT_COMPARISON2_MATCHER_(Gt, >);
|
| -GMOCK_IMPLEMENT_COMPARISON2_MATCHER_(Le, <=);
|
| -GMOCK_IMPLEMENT_COMPARISON2_MATCHER_(Lt, <);
|
| -GMOCK_IMPLEMENT_COMPARISON2_MATCHER_(Ne, !=);
|
| -
|
| -#undef GMOCK_IMPLEMENT_COMPARISON2_MATCHER_
|
| -
|
| -// Implements the Not(...) matcher for a particular argument type T.
|
| -// We do not nest it inside the NotMatcher class template, as that
|
| -// will prevent different instantiations of NotMatcher from sharing
|
| -// the same NotMatcherImpl<T> class.
|
| -template <typename T>
|
| -class NotMatcherImpl : public MatcherInterface<T> {
|
| - public:
|
| - explicit NotMatcherImpl(const Matcher<T>& matcher)
|
| - : matcher_(matcher) {}
|
| -
|
| - virtual bool Matches(T x) const {
|
| - return !matcher_.Matches(x);
|
| - }
|
| -
|
| - virtual void DescribeTo(::std::ostream* os) const {
|
| - matcher_.DescribeNegationTo(os);
|
| - }
|
| -
|
| - virtual void DescribeNegationTo(::std::ostream* os) const {
|
| - matcher_.DescribeTo(os);
|
| - }
|
| -
|
| - virtual void ExplainMatchResultTo(T x, ::std::ostream* os) const {
|
| - matcher_.ExplainMatchResultTo(x, os);
|
| - }
|
| - private:
|
| - const Matcher<T> matcher_;
|
| -};
|
| -
|
| -// Implements the Not(m) matcher, which matches a value that doesn't
|
| -// match matcher m.
|
| -template <typename InnerMatcher>
|
| -class NotMatcher {
|
| - public:
|
| - explicit NotMatcher(InnerMatcher matcher) : matcher_(matcher) {}
|
| -
|
| - // This template type conversion operator allows Not(m) to be used
|
| - // to match any type m can match.
|
| - template <typename T>
|
| - operator Matcher<T>() const {
|
| - return Matcher<T>(new NotMatcherImpl<T>(SafeMatcherCast<T>(matcher_)));
|
| - }
|
| - private:
|
| - InnerMatcher matcher_;
|
| -};
|
| -
|
| -// Implements the AllOf(m1, m2) matcher for a particular argument type
|
| -// T. We do not nest it inside the BothOfMatcher class template, as
|
| -// that will prevent different instantiations of BothOfMatcher from
|
| -// sharing the same BothOfMatcherImpl<T> class.
|
| -template <typename T>
|
| -class BothOfMatcherImpl : public MatcherInterface<T> {
|
| - public:
|
| - BothOfMatcherImpl(const Matcher<T>& matcher1, const Matcher<T>& matcher2)
|
| - : matcher1_(matcher1), matcher2_(matcher2) {}
|
| -
|
| - virtual bool Matches(T x) const {
|
| - return matcher1_.Matches(x) && matcher2_.Matches(x);
|
| - }
|
| -
|
| - virtual void DescribeTo(::std::ostream* os) const {
|
| - *os << "(";
|
| - matcher1_.DescribeTo(os);
|
| - *os << ") and (";
|
| - matcher2_.DescribeTo(os);
|
| - *os << ")";
|
| - }
|
| -
|
| - virtual void DescribeNegationTo(::std::ostream* os) const {
|
| - *os << "not ";
|
| - DescribeTo(os);
|
| - }
|
| -
|
| - virtual void ExplainMatchResultTo(T x, ::std::ostream* os) const {
|
| - if (Matches(x)) {
|
| - // When both matcher1_ and matcher2_ match x, we need to
|
| - // explain why *both* of them match.
|
| - ::std::stringstream ss1;
|
| - matcher1_.ExplainMatchResultTo(x, &ss1);
|
| - const internal::string s1 = ss1.str();
|
| -
|
| - ::std::stringstream ss2;
|
| - matcher2_.ExplainMatchResultTo(x, &ss2);
|
| - const internal::string s2 = ss2.str();
|
| -
|
| - if (s1 == "") {
|
| - *os << s2;
|
| - } else {
|
| - *os << s1;
|
| - if (s2 != "") {
|
| - *os << "; " << s2;
|
| - }
|
| - }
|
| - } else {
|
| - // Otherwise we only need to explain why *one* of them fails
|
| - // to match.
|
| - if (!matcher1_.Matches(x)) {
|
| - matcher1_.ExplainMatchResultTo(x, os);
|
| - } else {
|
| - matcher2_.ExplainMatchResultTo(x, os);
|
| - }
|
| - }
|
| - }
|
| - private:
|
| - const Matcher<T> matcher1_;
|
| - const Matcher<T> matcher2_;
|
| -};
|
| -
|
| -// Used for implementing the AllOf(m_1, ..., m_n) matcher, which
|
| -// matches a value that matches all of the matchers m_1, ..., and m_n.
|
| -template <typename Matcher1, typename Matcher2>
|
| -class BothOfMatcher {
|
| - public:
|
| - BothOfMatcher(Matcher1 matcher1, Matcher2 matcher2)
|
| - : matcher1_(matcher1), matcher2_(matcher2) {}
|
| -
|
| - // This template type conversion operator allows a
|
| - // BothOfMatcher<Matcher1, Matcher2> object to match any type that
|
| - // both Matcher1 and Matcher2 can match.
|
| - template <typename T>
|
| - operator Matcher<T>() const {
|
| - return Matcher<T>(new BothOfMatcherImpl<T>(SafeMatcherCast<T>(matcher1_),
|
| - SafeMatcherCast<T>(matcher2_)));
|
| - }
|
| - private:
|
| - Matcher1 matcher1_;
|
| - Matcher2 matcher2_;
|
| -};
|
| -
|
| -// Implements the AnyOf(m1, m2) matcher for a particular argument type
|
| -// T. We do not nest it inside the AnyOfMatcher class template, as
|
| -// that will prevent different instantiations of AnyOfMatcher from
|
| -// sharing the same EitherOfMatcherImpl<T> class.
|
| -template <typename T>
|
| -class EitherOfMatcherImpl : public MatcherInterface<T> {
|
| - public:
|
| - EitherOfMatcherImpl(const Matcher<T>& matcher1, const Matcher<T>& matcher2)
|
| - : matcher1_(matcher1), matcher2_(matcher2) {}
|
| -
|
| - virtual bool Matches(T x) const {
|
| - return matcher1_.Matches(x) || matcher2_.Matches(x);
|
| - }
|
| -
|
| - virtual void DescribeTo(::std::ostream* os) const {
|
| - *os << "(";
|
| - matcher1_.DescribeTo(os);
|
| - *os << ") or (";
|
| - matcher2_.DescribeTo(os);
|
| - *os << ")";
|
| - }
|
| -
|
| - virtual void DescribeNegationTo(::std::ostream* os) const {
|
| - *os << "not ";
|
| - DescribeTo(os);
|
| - }
|
| -
|
| - virtual void ExplainMatchResultTo(T x, ::std::ostream* os) const {
|
| - if (Matches(x)) {
|
| - // If either matcher1_ or matcher2_ matches x, we just need
|
| - // to explain why *one* of them matches.
|
| - if (matcher1_.Matches(x)) {
|
| - matcher1_.ExplainMatchResultTo(x, os);
|
| - } else {
|
| - matcher2_.ExplainMatchResultTo(x, os);
|
| - }
|
| - } else {
|
| - // Otherwise we need to explain why *neither* matches.
|
| - ::std::stringstream ss1;
|
| - matcher1_.ExplainMatchResultTo(x, &ss1);
|
| - const internal::string s1 = ss1.str();
|
| -
|
| - ::std::stringstream ss2;
|
| - matcher2_.ExplainMatchResultTo(x, &ss2);
|
| - const internal::string s2 = ss2.str();
|
| -
|
| - if (s1 == "") {
|
| - *os << s2;
|
| - } else {
|
| - *os << s1;
|
| - if (s2 != "") {
|
| - *os << "; " << s2;
|
| - }
|
| - }
|
| - }
|
| - }
|
| - private:
|
| - const Matcher<T> matcher1_;
|
| - const Matcher<T> matcher2_;
|
| -};
|
| -
|
| -// Used for implementing the AnyOf(m_1, ..., m_n) matcher, which
|
| -// matches a value that matches at least one of the matchers m_1, ...,
|
| -// and m_n.
|
| -template <typename Matcher1, typename Matcher2>
|
| -class EitherOfMatcher {
|
| - public:
|
| - EitherOfMatcher(Matcher1 matcher1, Matcher2 matcher2)
|
| - : matcher1_(matcher1), matcher2_(matcher2) {}
|
| -
|
| - // This template type conversion operator allows a
|
| - // EitherOfMatcher<Matcher1, Matcher2> object to match any type that
|
| - // both Matcher1 and Matcher2 can match.
|
| - template <typename T>
|
| - operator Matcher<T>() const {
|
| - return Matcher<T>(new EitherOfMatcherImpl<T>(
|
| - SafeMatcherCast<T>(matcher1_), SafeMatcherCast<T>(matcher2_)));
|
| - }
|
| - private:
|
| - Matcher1 matcher1_;
|
| - Matcher2 matcher2_;
|
| -};
|
| -
|
| -// Used for implementing Truly(pred), which turns a predicate into a
|
| -// matcher.
|
| -template <typename Predicate>
|
| -class TrulyMatcher {
|
| - public:
|
| - explicit TrulyMatcher(Predicate pred) : predicate_(pred) {}
|
| -
|
| - // This method template allows Truly(pred) to be used as a matcher
|
| - // for type T where T is the argument type of predicate 'pred'. The
|
| - // argument is passed by reference as the predicate may be
|
| - // interested in the address of the argument.
|
| - template <typename T>
|
| - bool Matches(T& x) const { // NOLINT
|
| -#if GTEST_OS_WINDOWS
|
| - // MSVC warns about converting a value into bool (warning 4800).
|
| -#pragma warning(push) // Saves the current warning state.
|
| -#pragma warning(disable:4800) // Temporarily disables warning 4800.
|
| -#endif // GTEST_OS_WINDOWS
|
| - return predicate_(x);
|
| -#if GTEST_OS_WINDOWS
|
| -#pragma warning(pop) // Restores the warning state.
|
| -#endif // GTEST_OS_WINDOWS
|
| - }
|
| -
|
| - void DescribeTo(::std::ostream* os) const {
|
| - *os << "satisfies the given predicate";
|
| - }
|
| -
|
| - void DescribeNegationTo(::std::ostream* os) const {
|
| - *os << "doesn't satisfy the given predicate";
|
| - }
|
| - private:
|
| - Predicate predicate_;
|
| -};
|
| -
|
| -// Used for implementing Matches(matcher), which turns a matcher into
|
| -// a predicate.
|
| -template <typename M>
|
| -class MatcherAsPredicate {
|
| - public:
|
| - explicit MatcherAsPredicate(M matcher) : matcher_(matcher) {}
|
| -
|
| - // This template operator() allows Matches(m) to be used as a
|
| - // predicate on type T where m is a matcher on type T.
|
| - //
|
| - // The argument x is passed by reference instead of by value, as
|
| - // some matcher may be interested in its address (e.g. as in
|
| - // Matches(Ref(n))(x)).
|
| - template <typename T>
|
| - bool operator()(const T& x) const {
|
| - // We let matcher_ commit to a particular type here instead of
|
| - // when the MatcherAsPredicate object was constructed. This
|
| - // allows us to write Matches(m) where m is a polymorphic matcher
|
| - // (e.g. Eq(5)).
|
| - //
|
| - // If we write Matcher<T>(matcher_).Matches(x) here, it won't
|
| - // compile when matcher_ has type Matcher<const T&>; if we write
|
| - // Matcher<const T&>(matcher_).Matches(x) here, it won't compile
|
| - // when matcher_ has type Matcher<T>; if we just write
|
| - // matcher_.Matches(x), it won't compile when matcher_ is
|
| - // polymorphic, e.g. Eq(5).
|
| - //
|
| - // MatcherCast<const T&>() is necessary for making the code work
|
| - // in all of the above situations.
|
| - return MatcherCast<const T&>(matcher_).Matches(x);
|
| - }
|
| - private:
|
| - M matcher_;
|
| -};
|
| -
|
| -// For implementing ASSERT_THAT() and EXPECT_THAT(). The template
|
| -// argument M must be a type that can be converted to a matcher.
|
| -template <typename M>
|
| -class PredicateFormatterFromMatcher {
|
| - public:
|
| - explicit PredicateFormatterFromMatcher(const M& m) : matcher_(m) {}
|
| -
|
| - // This template () operator allows a PredicateFormatterFromMatcher
|
| - // object to act as a predicate-formatter suitable for using with
|
| - // Google Test's EXPECT_PRED_FORMAT1() macro.
|
| - template <typename T>
|
| - AssertionResult operator()(const char* value_text, const T& x) const {
|
| - // We convert matcher_ to a Matcher<const T&> *now* instead of
|
| - // when the PredicateFormatterFromMatcher object was constructed,
|
| - // as matcher_ may be polymorphic (e.g. NotNull()) and we won't
|
| - // know which type to instantiate it to until we actually see the
|
| - // type of x here.
|
| - //
|
| - // We write MatcherCast<const T&>(matcher_) instead of
|
| - // Matcher<const T&>(matcher_), as the latter won't compile when
|
| - // matcher_ has type Matcher<T> (e.g. An<int>()).
|
| - const Matcher<const T&> matcher = MatcherCast<const T&>(matcher_);
|
| - if (matcher.Matches(x)) {
|
| - return AssertionSuccess();
|
| - } else {
|
| - ::std::stringstream ss;
|
| - ss << "Value of: " << value_text << "\n"
|
| - << "Expected: ";
|
| - matcher.DescribeTo(&ss);
|
| - ss << "\n Actual: ";
|
| - UniversalPrinter<T>::Print(x, &ss);
|
| - ExplainMatchResultAsNeededTo<const T&>(matcher, x, &ss);
|
| - return AssertionFailure(Message() << ss.str());
|
| - }
|
| - }
|
| - private:
|
| - const M matcher_;
|
| -};
|
| -
|
| -// A helper function for converting a matcher to a predicate-formatter
|
| -// without the user needing to explicitly write the type. This is
|
| -// used for implementing ASSERT_THAT() and EXPECT_THAT().
|
| -template <typename M>
|
| -inline PredicateFormatterFromMatcher<M>
|
| -MakePredicateFormatterFromMatcher(const M& matcher) {
|
| - return PredicateFormatterFromMatcher<M>(matcher);
|
| -}
|
| -
|
| -// Implements the polymorphic floating point equality matcher, which
|
| -// matches two float values using ULP-based approximation. The
|
| -// template is meant to be instantiated with FloatType being either
|
| -// float or double.
|
| -template <typename FloatType>
|
| -class FloatingEqMatcher {
|
| - public:
|
| - // Constructor for FloatingEqMatcher.
|
| - // The matcher's input will be compared with rhs. The matcher treats two
|
| - // NANs as equal if nan_eq_nan is true. Otherwise, under IEEE standards,
|
| - // equality comparisons between NANs will always return false.
|
| - FloatingEqMatcher(FloatType rhs, bool nan_eq_nan) :
|
| - rhs_(rhs), nan_eq_nan_(nan_eq_nan) {}
|
| -
|
| - // Implements floating point equality matcher as a Matcher<T>.
|
| - template <typename T>
|
| - class Impl : public MatcherInterface<T> {
|
| - public:
|
| - Impl(FloatType rhs, bool nan_eq_nan) :
|
| - rhs_(rhs), nan_eq_nan_(nan_eq_nan) {}
|
| -
|
| - virtual bool Matches(T value) const {
|
| - const FloatingPoint<FloatType> lhs(value), rhs(rhs_);
|
| -
|
| - // Compares NaNs first, if nan_eq_nan_ is true.
|
| - if (nan_eq_nan_ && lhs.is_nan()) {
|
| - return rhs.is_nan();
|
| - }
|
| -
|
| - return lhs.AlmostEquals(rhs);
|
| - }
|
| -
|
| - virtual void DescribeTo(::std::ostream* os) const {
|
| - // os->precision() returns the previously set precision, which we
|
| - // store to restore the ostream to its original configuration
|
| - // after outputting.
|
| - const ::std::streamsize old_precision = os->precision(
|
| - ::std::numeric_limits<FloatType>::digits10 + 2);
|
| - if (FloatingPoint<FloatType>(rhs_).is_nan()) {
|
| - if (nan_eq_nan_) {
|
| - *os << "is NaN";
|
| - } else {
|
| - *os << "never matches";
|
| - }
|
| - } else {
|
| - *os << "is approximately " << rhs_;
|
| - }
|
| - os->precision(old_precision);
|
| - }
|
| -
|
| - virtual void DescribeNegationTo(::std::ostream* os) const {
|
| - // As before, get original precision.
|
| - const ::std::streamsize old_precision = os->precision(
|
| - ::std::numeric_limits<FloatType>::digits10 + 2);
|
| - if (FloatingPoint<FloatType>(rhs_).is_nan()) {
|
| - if (nan_eq_nan_) {
|
| - *os << "is not NaN";
|
| - } else {
|
| - *os << "is anything";
|
| - }
|
| - } else {
|
| - *os << "is not approximately " << rhs_;
|
| - }
|
| - // Restore original precision.
|
| - os->precision(old_precision);
|
| - }
|
| -
|
| - private:
|
| - const FloatType rhs_;
|
| - const bool nan_eq_nan_;
|
| - };
|
| -
|
| - // The following 3 type conversion operators allow FloatEq(rhs) and
|
| - // NanSensitiveFloatEq(rhs) to be used as a Matcher<float>, a
|
| - // Matcher<const float&>, or a Matcher<float&>, but nothing else.
|
| - // (While Google's C++ coding style doesn't allow arguments passed
|
| - // by non-const reference, we may see them in code not conforming to
|
| - // the style. Therefore Google Mock needs to support them.)
|
| - operator Matcher<FloatType>() const {
|
| - return MakeMatcher(new Impl<FloatType>(rhs_, nan_eq_nan_));
|
| - }
|
| -
|
| - operator Matcher<const FloatType&>() const {
|
| - return MakeMatcher(new Impl<const FloatType&>(rhs_, nan_eq_nan_));
|
| - }
|
| -
|
| - operator Matcher<FloatType&>() const {
|
| - return MakeMatcher(new Impl<FloatType&>(rhs_, nan_eq_nan_));
|
| - }
|
| - private:
|
| - const FloatType rhs_;
|
| - const bool nan_eq_nan_;
|
| -};
|
| -
|
| -// Implements the Pointee(m) matcher for matching a pointer whose
|
| -// pointee matches matcher m. The pointer can be either raw or smart.
|
| -template <typename InnerMatcher>
|
| -class PointeeMatcher {
|
| - public:
|
| - explicit PointeeMatcher(const InnerMatcher& matcher) : matcher_(matcher) {}
|
| -
|
| - // This type conversion operator template allows Pointee(m) to be
|
| - // used as a matcher for any pointer type whose pointee type is
|
| - // compatible with the inner matcher, where type Pointer can be
|
| - // either a raw pointer or a smart pointer.
|
| - //
|
| - // The reason we do this instead of relying on
|
| - // MakePolymorphicMatcher() is that the latter is not flexible
|
| - // enough for implementing the DescribeTo() method of Pointee().
|
| - template <typename Pointer>
|
| - operator Matcher<Pointer>() const {
|
| - return MakeMatcher(new Impl<Pointer>(matcher_));
|
| - }
|
| - private:
|
| - // The monomorphic implementation that works for a particular pointer type.
|
| - template <typename Pointer>
|
| - class Impl : public MatcherInterface<Pointer> {
|
| - public:
|
| - typedef typename PointeeOf<GMOCK_REMOVE_CONST_( // NOLINT
|
| - GMOCK_REMOVE_REFERENCE_(Pointer))>::type Pointee;
|
| -
|
| - explicit Impl(const InnerMatcher& matcher)
|
| - : matcher_(MatcherCast<const Pointee&>(matcher)) {}
|
| -
|
| - virtual bool Matches(Pointer p) const {
|
| - return GetRawPointer(p) != NULL && matcher_.Matches(*p);
|
| - }
|
| -
|
| - virtual void DescribeTo(::std::ostream* os) const {
|
| - *os << "points to a value that ";
|
| - matcher_.DescribeTo(os);
|
| - }
|
| -
|
| - virtual void DescribeNegationTo(::std::ostream* os) const {
|
| - *os << "does not point to a value that ";
|
| - matcher_.DescribeTo(os);
|
| - }
|
| -
|
| - virtual void ExplainMatchResultTo(Pointer pointer,
|
| - ::std::ostream* os) const {
|
| - if (GetRawPointer(pointer) == NULL)
|
| - return;
|
| -
|
| - ::std::stringstream ss;
|
| - matcher_.ExplainMatchResultTo(*pointer, &ss);
|
| - const internal::string s = ss.str();
|
| - if (s != "") {
|
| - *os << "points to a value that " << s;
|
| - }
|
| - }
|
| - private:
|
| - const Matcher<const Pointee&> matcher_;
|
| - };
|
| -
|
| - const InnerMatcher matcher_;
|
| -};
|
| -
|
| -// Implements the Field() matcher for matching a field (i.e. member
|
| -// variable) of an object.
|
| -template <typename Class, typename FieldType>
|
| -class FieldMatcher {
|
| - public:
|
| - FieldMatcher(FieldType Class::*field,
|
| - const Matcher<const FieldType&>& matcher)
|
| - : field_(field), matcher_(matcher) {}
|
| -
|
| - // Returns true iff the inner matcher matches obj.field.
|
| - bool Matches(const Class& obj) const {
|
| - return matcher_.Matches(obj.*field_);
|
| - }
|
| -
|
| - // Returns true iff the inner matcher matches obj->field.
|
| - bool Matches(const Class* p) const {
|
| - return (p != NULL) && matcher_.Matches(p->*field_);
|
| - }
|
| -
|
| - void DescribeTo(::std::ostream* os) const {
|
| - *os << "the given field ";
|
| - matcher_.DescribeTo(os);
|
| - }
|
| -
|
| - void DescribeNegationTo(::std::ostream* os) const {
|
| - *os << "the given field ";
|
| - matcher_.DescribeNegationTo(os);
|
| - }
|
| -
|
| - // The first argument of ExplainMatchResultTo() is needed to help
|
| - // Symbian's C++ compiler choose which overload to use. Its type is
|
| - // true_type iff the Field() matcher is used to match a pointer.
|
| - void ExplainMatchResultTo(false_type /* is_not_pointer */, const Class& obj,
|
| - ::std::ostream* os) const {
|
| - ::std::stringstream ss;
|
| - matcher_.ExplainMatchResultTo(obj.*field_, &ss);
|
| - const internal::string s = ss.str();
|
| - if (s != "") {
|
| - *os << "the given field " << s;
|
| - }
|
| - }
|
| -
|
| - void ExplainMatchResultTo(true_type /* is_pointer */, const Class* p,
|
| - ::std::ostream* os) const {
|
| - if (p != NULL) {
|
| - // Since *p has a field, it must be a class/struct/union type
|
| - // and thus cannot be a pointer. Therefore we pass false_type()
|
| - // as the first argument.
|
| - ExplainMatchResultTo(false_type(), *p, os);
|
| - }
|
| - }
|
| - private:
|
| - const FieldType Class::*field_;
|
| - const Matcher<const FieldType&> matcher_;
|
| -};
|
| -
|
| -// Explains the result of matching an object or pointer against a field matcher.
|
| -template <typename Class, typename FieldType, typename T>
|
| -void ExplainMatchResultTo(const FieldMatcher<Class, FieldType>& matcher,
|
| - const T& value, ::std::ostream* os) {
|
| - matcher.ExplainMatchResultTo(
|
| - typename ::testing::internal::is_pointer<T>::type(), value, os);
|
| -}
|
| -
|
| -// Implements the Property() matcher for matching a property
|
| -// (i.e. return value of a getter method) of an object.
|
| -template <typename Class, typename PropertyType>
|
| -class PropertyMatcher {
|
| - public:
|
| - // The property may have a reference type, so 'const PropertyType&'
|
| - // may cause double references and fail to compile. That's why we
|
| - // need GMOCK_REFERENCE_TO_CONST, which works regardless of
|
| - // PropertyType being a reference or not.
|
| - typedef GMOCK_REFERENCE_TO_CONST_(PropertyType) RefToConstProperty;
|
| -
|
| - PropertyMatcher(PropertyType (Class::*property)() const,
|
| - const Matcher<RefToConstProperty>& matcher)
|
| - : property_(property), matcher_(matcher) {}
|
| -
|
| - // Returns true iff obj.property() matches the inner matcher.
|
| - bool Matches(const Class& obj) const {
|
| - return matcher_.Matches((obj.*property_)());
|
| - }
|
| -
|
| - // Returns true iff p->property() matches the inner matcher.
|
| - bool Matches(const Class* p) const {
|
| - return (p != NULL) && matcher_.Matches((p->*property_)());
|
| - }
|
| -
|
| - void DescribeTo(::std::ostream* os) const {
|
| - *os << "the given property ";
|
| - matcher_.DescribeTo(os);
|
| - }
|
| -
|
| - void DescribeNegationTo(::std::ostream* os) const {
|
| - *os << "the given property ";
|
| - matcher_.DescribeNegationTo(os);
|
| - }
|
| -
|
| - // The first argument of ExplainMatchResultTo() is needed to help
|
| - // Symbian's C++ compiler choose which overload to use. Its type is
|
| - // true_type iff the Property() matcher is used to match a pointer.
|
| - void ExplainMatchResultTo(false_type /* is_not_pointer */, const Class& obj,
|
| - ::std::ostream* os) const {
|
| - ::std::stringstream ss;
|
| - matcher_.ExplainMatchResultTo((obj.*property_)(), &ss);
|
| - const internal::string s = ss.str();
|
| - if (s != "") {
|
| - *os << "the given property " << s;
|
| - }
|
| - }
|
| -
|
| - void ExplainMatchResultTo(true_type /* is_pointer */, const Class* p,
|
| - ::std::ostream* os) const {
|
| - if (p != NULL) {
|
| - // Since *p has a property method, it must be a
|
| - // class/struct/union type and thus cannot be a pointer.
|
| - // Therefore we pass false_type() as the first argument.
|
| - ExplainMatchResultTo(false_type(), *p, os);
|
| - }
|
| - }
|
| - private:
|
| - PropertyType (Class::*property_)() const;
|
| - const Matcher<RefToConstProperty> matcher_;
|
| -};
|
| -
|
| -// Explains the result of matching an object or pointer against a
|
| -// property matcher.
|
| -template <typename Class, typename PropertyType, typename T>
|
| -void ExplainMatchResultTo(const PropertyMatcher<Class, PropertyType>& matcher,
|
| - const T& value, ::std::ostream* os) {
|
| - matcher.ExplainMatchResultTo(
|
| - typename ::testing::internal::is_pointer<T>::type(), value, os);
|
| -}
|
| -
|
| -// Type traits specifying various features of different functors for ResultOf.
|
| -// The default template specifies features for functor objects.
|
| -// Functor classes have to typedef argument_type and result_type
|
| -// to be compatible with ResultOf.
|
| -template <typename Functor>
|
| -struct CallableTraits {
|
| - typedef typename Functor::result_type ResultType;
|
| - typedef Functor StorageType;
|
| -
|
| - static void CheckIsValid(Functor functor) {}
|
| - template <typename T>
|
| - static ResultType Invoke(Functor f, T arg) { return f(arg); }
|
| -};
|
| -
|
| -// Specialization for function pointers.
|
| -template <typename ArgType, typename ResType>
|
| -struct CallableTraits<ResType(*)(ArgType)> {
|
| - typedef ResType ResultType;
|
| - typedef ResType(*StorageType)(ArgType);
|
| -
|
| - static void CheckIsValid(ResType(*f)(ArgType)) {
|
| - GTEST_CHECK_(f != NULL)
|
| - << "NULL function pointer is passed into ResultOf().";
|
| - }
|
| - template <typename T>
|
| - static ResType Invoke(ResType(*f)(ArgType), T arg) {
|
| - return (*f)(arg);
|
| - }
|
| -};
|
| -
|
| -// Implements the ResultOf() matcher for matching a return value of a
|
| -// unary function of an object.
|
| -template <typename Callable>
|
| -class ResultOfMatcher {
|
| - public:
|
| - typedef typename CallableTraits<Callable>::ResultType ResultType;
|
| -
|
| - ResultOfMatcher(Callable callable, const Matcher<ResultType>& matcher)
|
| - : callable_(callable), matcher_(matcher) {
|
| - CallableTraits<Callable>::CheckIsValid(callable_);
|
| - }
|
| -
|
| - template <typename T>
|
| - operator Matcher<T>() const {
|
| - return Matcher<T>(new Impl<T>(callable_, matcher_));
|
| - }
|
| -
|
| - private:
|
| - typedef typename CallableTraits<Callable>::StorageType CallableStorageType;
|
| -
|
| - template <typename T>
|
| - class Impl : public MatcherInterface<T> {
|
| - public:
|
| - Impl(CallableStorageType callable, const Matcher<ResultType>& matcher)
|
| - : callable_(callable), matcher_(matcher) {}
|
| - // Returns true iff callable_(obj) matches the inner matcher.
|
| - // The calling syntax is different for different types of callables
|
| - // so we abstract it in CallableTraits<Callable>::Invoke().
|
| - virtual bool Matches(T obj) const {
|
| - return matcher_.Matches(
|
| - CallableTraits<Callable>::template Invoke<T>(callable_, obj));
|
| - }
|
| -
|
| - virtual void DescribeTo(::std::ostream* os) const {
|
| - *os << "result of the given callable ";
|
| - matcher_.DescribeTo(os);
|
| - }
|
| -
|
| - virtual void DescribeNegationTo(::std::ostream* os) const {
|
| - *os << "result of the given callable ";
|
| - matcher_.DescribeNegationTo(os);
|
| - }
|
| -
|
| - virtual void ExplainMatchResultTo(T obj, ::std::ostream* os) const {
|
| - ::std::stringstream ss;
|
| - matcher_.ExplainMatchResultTo(
|
| - CallableTraits<Callable>::template Invoke<T>(callable_, obj),
|
| - &ss);
|
| - const internal::string s = ss.str();
|
| - if (s != "")
|
| - *os << "result of the given callable " << s;
|
| - }
|
| - private:
|
| - // Functors often define operator() as non-const method even though
|
| - // they are actualy stateless. But we need to use them even when
|
| - // 'this' is a const pointer. It's the user's responsibility not to
|
| - // use stateful callables with ResultOf(), which does't guarantee
|
| - // how many times the callable will be invoked.
|
| - mutable CallableStorageType callable_;
|
| - const Matcher<ResultType> matcher_;
|
| - }; // class Impl
|
| -
|
| - const CallableStorageType callable_;
|
| - const Matcher<ResultType> matcher_;
|
| -};
|
| -
|
| -// Explains the result of matching a value against a functor matcher.
|
| -template <typename T, typename Callable>
|
| -void ExplainMatchResultTo(const ResultOfMatcher<Callable>& matcher,
|
| - T obj, ::std::ostream* os) {
|
| - matcher.ExplainMatchResultTo(obj, os);
|
| -}
|
| -
|
| -// Implements an equality matcher for any STL-style container whose elements
|
| -// support ==. This matcher is like Eq(), but its failure explanations provide
|
| -// more detailed information that is useful when the container is used as a set.
|
| -// The failure message reports elements that are in one of the operands but not
|
| -// the other. The failure messages do not report duplicate or out-of-order
|
| -// elements in the containers (which don't properly matter to sets, but can
|
| -// occur if the containers are vectors or lists, for example).
|
| -//
|
| -// Uses the container's const_iterator, value_type, operator ==,
|
| -// begin(), and end().
|
| -template <typename Container>
|
| -class ContainerEqMatcher {
|
| - public:
|
| - typedef internal::StlContainerView<Container> View;
|
| - typedef typename View::type StlContainer;
|
| - typedef typename View::const_reference StlContainerReference;
|
| -
|
| - // We make a copy of rhs in case the elements in it are modified
|
| - // after this matcher is created.
|
| - explicit ContainerEqMatcher(const Container& rhs) : rhs_(View::Copy(rhs)) {
|
| - // Makes sure the user doesn't instantiate this class template
|
| - // with a const or reference type.
|
| - testing::StaticAssertTypeEq<Container,
|
| - GMOCK_REMOVE_CONST_(GMOCK_REMOVE_REFERENCE_(Container))>();
|
| - }
|
| -
|
| - template <typename LhsContainer>
|
| - bool Matches(const LhsContainer& lhs) const {
|
| - // GMOCK_REMOVE_CONST_() is needed to work around an MSVC 8.0 bug
|
| - // that causes LhsContainer to be a const type sometimes.
|
| - typedef internal::StlContainerView<GMOCK_REMOVE_CONST_(LhsContainer)>
|
| - LhsView;
|
| - StlContainerReference lhs_stl_container = LhsView::ConstReference(lhs);
|
| - return lhs_stl_container == rhs_;
|
| - }
|
| - void DescribeTo(::std::ostream* os) const {
|
| - *os << "equals ";
|
| - UniversalPrinter<StlContainer>::Print(rhs_, os);
|
| - }
|
| - void DescribeNegationTo(::std::ostream* os) const {
|
| - *os << "does not equal ";
|
| - UniversalPrinter<StlContainer>::Print(rhs_, os);
|
| - }
|
| -
|
| - template <typename LhsContainer>
|
| - void ExplainMatchResultTo(const LhsContainer& lhs,
|
| - ::std::ostream* os) const {
|
| - // GMOCK_REMOVE_CONST_() is needed to work around an MSVC 8.0 bug
|
| - // that causes LhsContainer to be a const type sometimes.
|
| - typedef internal::StlContainerView<GMOCK_REMOVE_CONST_(LhsContainer)>
|
| - LhsView;
|
| - typedef typename LhsView::type LhsStlContainer;
|
| - StlContainerReference lhs_stl_container = LhsView::ConstReference(lhs);
|
| -
|
| - // Something is different. Check for missing values first.
|
| - bool printed_header = false;
|
| - for (typename LhsStlContainer::const_iterator it =
|
| - lhs_stl_container.begin();
|
| - it != lhs_stl_container.end(); ++it) {
|
| - if (internal::ArrayAwareFind(rhs_.begin(), rhs_.end(), *it) ==
|
| - rhs_.end()) {
|
| - if (printed_header) {
|
| - *os << ", ";
|
| - } else {
|
| - *os << "Only in actual: ";
|
| - printed_header = true;
|
| - }
|
| - UniversalPrinter<typename LhsStlContainer::value_type>::Print(*it, os);
|
| - }
|
| - }
|
| -
|
| - // Now check for extra values.
|
| - bool printed_header2 = false;
|
| - for (typename StlContainer::const_iterator it = rhs_.begin();
|
| - it != rhs_.end(); ++it) {
|
| - if (internal::ArrayAwareFind(
|
| - lhs_stl_container.begin(), lhs_stl_container.end(), *it) ==
|
| - lhs_stl_container.end()) {
|
| - if (printed_header2) {
|
| - *os << ", ";
|
| - } else {
|
| - *os << (printed_header ? "; not" : "Not") << " in actual: ";
|
| - printed_header2 = true;
|
| - }
|
| - UniversalPrinter<typename StlContainer::value_type>::Print(*it, os);
|
| - }
|
| - }
|
| - }
|
| - private:
|
| - const StlContainer rhs_;
|
| -};
|
| -
|
| -template <typename LhsContainer, typename Container>
|
| -void ExplainMatchResultTo(const ContainerEqMatcher<Container>& matcher,
|
| - const LhsContainer& lhs,
|
| - ::std::ostream* os) {
|
| - matcher.ExplainMatchResultTo(lhs, os);
|
| -}
|
| -
|
| -// Implements Contains(element_matcher) for the given argument type Container.
|
| -template <typename Container>
|
| -class ContainsMatcherImpl : public MatcherInterface<Container> {
|
| - public:
|
| - typedef GMOCK_REMOVE_CONST_(GMOCK_REMOVE_REFERENCE_(Container)) RawContainer;
|
| - typedef StlContainerView<RawContainer> View;
|
| - typedef typename View::type StlContainer;
|
| - typedef typename View::const_reference StlContainerReference;
|
| - typedef typename StlContainer::value_type Element;
|
| -
|
| - template <typename InnerMatcher>
|
| - explicit ContainsMatcherImpl(InnerMatcher inner_matcher)
|
| - : inner_matcher_(
|
| - testing::SafeMatcherCast<const Element&>(inner_matcher)) {}
|
| -
|
| - // Returns true iff 'container' matches.
|
| - virtual bool Matches(Container container) const {
|
| - StlContainerReference stl_container = View::ConstReference(container);
|
| - for (typename StlContainer::const_iterator it = stl_container.begin();
|
| - it != stl_container.end(); ++it) {
|
| - if (inner_matcher_.Matches(*it))
|
| - return true;
|
| - }
|
| - return false;
|
| - }
|
| -
|
| - // Describes what this matcher does.
|
| - virtual void DescribeTo(::std::ostream* os) const {
|
| - *os << "contains at least one element that ";
|
| - inner_matcher_.DescribeTo(os);
|
| - }
|
| -
|
| - // Describes what the negation of this matcher does.
|
| - virtual void DescribeNegationTo(::std::ostream* os) const {
|
| - *os << "doesn't contain any element that ";
|
| - inner_matcher_.DescribeTo(os);
|
| - }
|
| -
|
| - // Explains why 'container' matches, or doesn't match, this matcher.
|
| - virtual void ExplainMatchResultTo(Container container,
|
| - ::std::ostream* os) const {
|
| - StlContainerReference stl_container = View::ConstReference(container);
|
| -
|
| - // We need to explain which (if any) element matches inner_matcher_.
|
| - typename StlContainer::const_iterator it = stl_container.begin();
|
| - for (size_t i = 0; it != stl_container.end(); ++it, ++i) {
|
| - if (inner_matcher_.Matches(*it)) {
|
| - *os << "element " << i << " matches";
|
| - return;
|
| - }
|
| - }
|
| - }
|
| -
|
| - private:
|
| - const Matcher<const Element&> inner_matcher_;
|
| -};
|
| -
|
| -// Implements polymorphic Contains(element_matcher).
|
| -template <typename M>
|
| -class ContainsMatcher {
|
| - public:
|
| - explicit ContainsMatcher(M m) : inner_matcher_(m) {}
|
| -
|
| - template <typename Container>
|
| - operator Matcher<Container>() const {
|
| - return MakeMatcher(new ContainsMatcherImpl<Container>(inner_matcher_));
|
| - }
|
| -
|
| - private:
|
| - const M inner_matcher_;
|
| -};
|
| -
|
| -// Implements Key(inner_matcher) for the given argument pair type.
|
| -// Key(inner_matcher) matches an std::pair whose 'first' field matches
|
| -// inner_matcher. For example, Contains(Key(Ge(5))) can be used to match an
|
| -// std::map that contains at least one element whose key is >= 5.
|
| -template <typename PairType>
|
| -class KeyMatcherImpl : public MatcherInterface<PairType> {
|
| - public:
|
| - typedef GMOCK_REMOVE_CONST_(GMOCK_REMOVE_REFERENCE_(PairType)) RawPairType;
|
| - typedef typename RawPairType::first_type KeyType;
|
| -
|
| - template <typename InnerMatcher>
|
| - explicit KeyMatcherImpl(InnerMatcher inner_matcher)
|
| - : inner_matcher_(
|
| - testing::SafeMatcherCast<const KeyType&>(inner_matcher)) {
|
| - }
|
| -
|
| - // Returns true iff 'key_value.first' (the key) matches the inner matcher.
|
| - virtual bool Matches(PairType key_value) const {
|
| - return inner_matcher_.Matches(key_value.first);
|
| - }
|
| -
|
| - // Describes what this matcher does.
|
| - virtual void DescribeTo(::std::ostream* os) const {
|
| - *os << "has a key that ";
|
| - inner_matcher_.DescribeTo(os);
|
| - }
|
| -
|
| - // Describes what the negation of this matcher does.
|
| - virtual void DescribeNegationTo(::std::ostream* os) const {
|
| - *os << "doesn't have a key that ";
|
| - inner_matcher_.DescribeTo(os);
|
| - }
|
| -
|
| - // Explains why 'key_value' matches, or doesn't match, this matcher.
|
| - virtual void ExplainMatchResultTo(PairType key_value,
|
| - ::std::ostream* os) const {
|
| - inner_matcher_.ExplainMatchResultTo(key_value.first, os);
|
| - }
|
| -
|
| - private:
|
| - const Matcher<const KeyType&> inner_matcher_;
|
| -};
|
| -
|
| -// Implements polymorphic Key(matcher_for_key).
|
| -template <typename M>
|
| -class KeyMatcher {
|
| - public:
|
| - explicit KeyMatcher(M m) : matcher_for_key_(m) {}
|
| -
|
| - template <typename PairType>
|
| - operator Matcher<PairType>() const {
|
| - return MakeMatcher(new KeyMatcherImpl<PairType>(matcher_for_key_));
|
| - }
|
| -
|
| - private:
|
| - const M matcher_for_key_;
|
| -};
|
| -
|
| -// Implements Pair(first_matcher, second_matcher) for the given argument pair
|
| -// type with its two matchers. See Pair() function below.
|
| -template <typename PairType>
|
| -class PairMatcherImpl : public MatcherInterface<PairType> {
|
| - public:
|
| - typedef GMOCK_REMOVE_CONST_(GMOCK_REMOVE_REFERENCE_(PairType)) RawPairType;
|
| - typedef typename RawPairType::first_type FirstType;
|
| - typedef typename RawPairType::second_type SecondType;
|
| -
|
| - template <typename FirstMatcher, typename SecondMatcher>
|
| - PairMatcherImpl(FirstMatcher first_matcher, SecondMatcher second_matcher)
|
| - : first_matcher_(
|
| - testing::SafeMatcherCast<const FirstType&>(first_matcher)),
|
| - second_matcher_(
|
| - testing::SafeMatcherCast<const SecondType&>(second_matcher)) {
|
| - }
|
| -
|
| - // Returns true iff 'a_pair.first' matches first_matcher and 'a_pair.second'
|
| - // matches second_matcher.
|
| - virtual bool Matches(PairType a_pair) const {
|
| - return first_matcher_.Matches(a_pair.first) &&
|
| - second_matcher_.Matches(a_pair.second);
|
| - }
|
| -
|
| - // Describes what this matcher does.
|
| - virtual void DescribeTo(::std::ostream* os) const {
|
| - *os << "has a first field that ";
|
| - first_matcher_.DescribeTo(os);
|
| - *os << ", and has a second field that ";
|
| - second_matcher_.DescribeTo(os);
|
| - }
|
| -
|
| - // Describes what the negation of this matcher does.
|
| - virtual void DescribeNegationTo(::std::ostream* os) const {
|
| - *os << "has a first field that ";
|
| - first_matcher_.DescribeNegationTo(os);
|
| - *os << ", or has a second field that ";
|
| - second_matcher_.DescribeNegationTo(os);
|
| - }
|
| -
|
| - // Explains why 'a_pair' matches, or doesn't match, this matcher.
|
| - virtual void ExplainMatchResultTo(PairType a_pair,
|
| - ::std::ostream* os) const {
|
| - ::std::stringstream ss1;
|
| - first_matcher_.ExplainMatchResultTo(a_pair.first, &ss1);
|
| - internal::string s1 = ss1.str();
|
| - if (s1 != "") {
|
| - s1 = "the first field " + s1;
|
| - }
|
| -
|
| - ::std::stringstream ss2;
|
| - second_matcher_.ExplainMatchResultTo(a_pair.second, &ss2);
|
| - internal::string s2 = ss2.str();
|
| - if (s2 != "") {
|
| - s2 = "the second field " + s2;
|
| - }
|
| -
|
| - *os << s1;
|
| - if (s1 != "" && s2 != "") {
|
| - *os << ", and ";
|
| - }
|
| - *os << s2;
|
| - }
|
| -
|
| - private:
|
| - const Matcher<const FirstType&> first_matcher_;
|
| - const Matcher<const SecondType&> second_matcher_;
|
| -};
|
| -
|
| -// Implements polymorphic Pair(first_matcher, second_matcher).
|
| -template <typename FirstMatcher, typename SecondMatcher>
|
| -class PairMatcher {
|
| - public:
|
| - PairMatcher(FirstMatcher first_matcher, SecondMatcher second_matcher)
|
| - : first_matcher_(first_matcher), second_matcher_(second_matcher) {}
|
| -
|
| - template <typename PairType>
|
| - operator Matcher<PairType> () const {
|
| - return MakeMatcher(
|
| - new PairMatcherImpl<PairType>(
|
| - first_matcher_, second_matcher_));
|
| - }
|
| -
|
| - private:
|
| - const FirstMatcher first_matcher_;
|
| - const SecondMatcher second_matcher_;
|
| -};
|
| -
|
| -// Implements ElementsAre() and ElementsAreArray().
|
| -template <typename Container>
|
| -class ElementsAreMatcherImpl : public MatcherInterface<Container> {
|
| - public:
|
| - typedef GMOCK_REMOVE_CONST_(GMOCK_REMOVE_REFERENCE_(Container)) RawContainer;
|
| - typedef internal::StlContainerView<RawContainer> View;
|
| - typedef typename View::type StlContainer;
|
| - typedef typename View::const_reference StlContainerReference;
|
| - typedef typename StlContainer::value_type Element;
|
| -
|
| - // Constructs the matcher from a sequence of element values or
|
| - // element matchers.
|
| - template <typename InputIter>
|
| - ElementsAreMatcherImpl(InputIter first, size_t count) {
|
| - matchers_.reserve(count);
|
| - InputIter it = first;
|
| - for (size_t i = 0; i != count; ++i, ++it) {
|
| - matchers_.push_back(MatcherCast<const Element&>(*it));
|
| - }
|
| - }
|
| -
|
| - // Returns true iff 'container' matches.
|
| - virtual bool Matches(Container container) const {
|
| - StlContainerReference stl_container = View::ConstReference(container);
|
| - if (stl_container.size() != count())
|
| - return false;
|
| -
|
| - typename StlContainer::const_iterator it = stl_container.begin();
|
| - for (size_t i = 0; i != count(); ++it, ++i) {
|
| - if (!matchers_[i].Matches(*it))
|
| - return false;
|
| - }
|
| -
|
| - return true;
|
| - }
|
| -
|
| - // Describes what this matcher does.
|
| - virtual void DescribeTo(::std::ostream* os) const {
|
| - if (count() == 0) {
|
| - *os << "is empty";
|
| - } else if (count() == 1) {
|
| - *os << "has 1 element that ";
|
| - matchers_[0].DescribeTo(os);
|
| - } else {
|
| - *os << "has " << Elements(count()) << " where\n";
|
| - for (size_t i = 0; i != count(); ++i) {
|
| - *os << "element " << i << " ";
|
| - matchers_[i].DescribeTo(os);
|
| - if (i + 1 < count()) {
|
| - *os << ",\n";
|
| - }
|
| - }
|
| - }
|
| - }
|
| -
|
| - // Describes what the negation of this matcher does.
|
| - virtual void DescribeNegationTo(::std::ostream* os) const {
|
| - if (count() == 0) {
|
| - *os << "is not empty";
|
| - return;
|
| - }
|
| -
|
| - *os << "does not have " << Elements(count()) << ", or\n";
|
| - for (size_t i = 0; i != count(); ++i) {
|
| - *os << "element " << i << " ";
|
| - matchers_[i].DescribeNegationTo(os);
|
| - if (i + 1 < count()) {
|
| - *os << ", or\n";
|
| - }
|
| - }
|
| - }
|
| -
|
| - // Explains why 'container' matches, or doesn't match, this matcher.
|
| - virtual void ExplainMatchResultTo(Container container,
|
| - ::std::ostream* os) const {
|
| - StlContainerReference stl_container = View::ConstReference(container);
|
| - if (Matches(container)) {
|
| - // We need to explain why *each* element matches (the obvious
|
| - // ones can be skipped).
|
| -
|
| - bool reason_printed = false;
|
| - typename StlContainer::const_iterator it = stl_container.begin();
|
| - for (size_t i = 0; i != count(); ++it, ++i) {
|
| - ::std::stringstream ss;
|
| - matchers_[i].ExplainMatchResultTo(*it, &ss);
|
| -
|
| - const string s = ss.str();
|
| - if (!s.empty()) {
|
| - if (reason_printed) {
|
| - *os << ",\n";
|
| - }
|
| - *os << "element " << i << " " << s;
|
| - reason_printed = true;
|
| - }
|
| - }
|
| - } else {
|
| - // We need to explain why the container doesn't match.
|
| - const size_t actual_count = stl_container.size();
|
| - if (actual_count != count()) {
|
| - // The element count doesn't match. If the container is
|
| - // empty, there's no need to explain anything as Google Mock
|
| - // already prints the empty container. Otherwise we just need
|
| - // to show how many elements there actually are.
|
| - if (actual_count != 0) {
|
| - *os << "has " << Elements(actual_count);
|
| - }
|
| - return;
|
| - }
|
| -
|
| - // The container has the right size but at least one element
|
| - // doesn't match expectation. We need to find this element and
|
| - // explain why it doesn't match.
|
| - typename StlContainer::const_iterator it = stl_container.begin();
|
| - for (size_t i = 0; i != count(); ++it, ++i) {
|
| - if (matchers_[i].Matches(*it)) {
|
| - continue;
|
| - }
|
| -
|
| - *os << "element " << i << " doesn't match";
|
| -
|
| - ::std::stringstream ss;
|
| - matchers_[i].ExplainMatchResultTo(*it, &ss);
|
| - const string s = ss.str();
|
| - if (!s.empty()) {
|
| - *os << " (" << s << ")";
|
| - }
|
| - return;
|
| - }
|
| - }
|
| - }
|
| -
|
| - private:
|
| - static Message Elements(size_t count) {
|
| - return Message() << count << (count == 1 ? " element" : " elements");
|
| - }
|
| -
|
| - size_t count() const { return matchers_.size(); }
|
| - std::vector<Matcher<const Element&> > matchers_;
|
| -};
|
| -
|
| -// Implements ElementsAre() of 0 arguments.
|
| -class ElementsAreMatcher0 {
|
| - public:
|
| - ElementsAreMatcher0() {}
|
| -
|
| - template <typename Container>
|
| - operator Matcher<Container>() const {
|
| - typedef GMOCK_REMOVE_CONST_(GMOCK_REMOVE_REFERENCE_(Container))
|
| - RawContainer;
|
| - typedef typename internal::StlContainerView<RawContainer>::type::value_type
|
| - Element;
|
| -
|
| - const Matcher<const Element&>* const matchers = NULL;
|
| - return MakeMatcher(new ElementsAreMatcherImpl<Container>(matchers, 0));
|
| - }
|
| -};
|
| -
|
| -// Implements ElementsAreArray().
|
| -template <typename T>
|
| -class ElementsAreArrayMatcher {
|
| - public:
|
| - ElementsAreArrayMatcher(const T* first, size_t count) :
|
| - first_(first), count_(count) {}
|
| -
|
| - template <typename Container>
|
| - operator Matcher<Container>() const {
|
| - typedef GMOCK_REMOVE_CONST_(GMOCK_REMOVE_REFERENCE_(Container))
|
| - RawContainer;
|
| - typedef typename internal::StlContainerView<RawContainer>::type::value_type
|
| - Element;
|
| -
|
| - return MakeMatcher(new ElementsAreMatcherImpl<Container>(first_, count_));
|
| - }
|
| -
|
| - private:
|
| - const T* const first_;
|
| - const size_t count_;
|
| -};
|
| -
|
| -// Constants denoting interpolations in a matcher description string.
|
| -const int kTupleInterpolation = -1; // "%(*)s"
|
| -const int kPercentInterpolation = -2; // "%%"
|
| -const int kInvalidInterpolation = -3; // "%" followed by invalid text
|
| -
|
| -// Records the location and content of an interpolation.
|
| -struct Interpolation {
|
| - Interpolation(const char* start, const char* end, int param)
|
| - : start_pos(start), end_pos(end), param_index(param) {}
|
| -
|
| - // Points to the start of the interpolation (the '%' character).
|
| - const char* start_pos;
|
| - // Points to the first character after the interpolation.
|
| - const char* end_pos;
|
| - // 0-based index of the interpolated matcher parameter;
|
| - // kTupleInterpolation for "%(*)s"; kPercentInterpolation for "%%".
|
| - int param_index;
|
| -};
|
| -
|
| -typedef ::std::vector<Interpolation> Interpolations;
|
| -
|
| -// Parses a matcher description string and returns a vector of
|
| -// interpolations that appear in the string; generates non-fatal
|
| -// failures iff 'description' is an invalid matcher description.
|
| -// 'param_names' is a NULL-terminated array of parameter names in the
|
| -// order they appear in the MATCHER_P*() parameter list.
|
| -Interpolations ValidateMatcherDescription(
|
| - const char* param_names[], const char* description);
|
| -
|
| -// Returns the actual matcher description, given the matcher name,
|
| -// user-supplied description template string, interpolations in the
|
| -// string, and the printed values of the matcher parameters.
|
| -string FormatMatcherDescription(
|
| - const char* matcher_name, const char* description,
|
| - const Interpolations& interp, const Strings& param_values);
|
| -
|
| -} // namespace internal
|
| -
|
| -// Implements MatcherCast().
|
| -template <typename T, typename M>
|
| -inline Matcher<T> MatcherCast(M matcher) {
|
| - return internal::MatcherCastImpl<T, M>::Cast(matcher);
|
| -}
|
| -
|
| -// _ is a matcher that matches anything of any type.
|
| -//
|
| -// This definition is fine as:
|
| -//
|
| -// 1. The C++ standard permits using the name _ in a namespace that
|
| -// is not the global namespace or ::std.
|
| -// 2. The AnythingMatcher class has no data member or constructor,
|
| -// so it's OK to create global variables of this type.
|
| -// 3. c-style has approved of using _ in this case.
|
| -const internal::AnythingMatcher _ = {};
|
| -// Creates a matcher that matches any value of the given type T.
|
| -template <typename T>
|
| -inline Matcher<T> A() { return MakeMatcher(new internal::AnyMatcherImpl<T>()); }
|
| -
|
| -// Creates a matcher that matches any value of the given type T.
|
| -template <typename T>
|
| -inline Matcher<T> An() { return A<T>(); }
|
| -
|
| -// Creates a polymorphic matcher that matches anything equal to x.
|
| -// Note: if the parameter of Eq() were declared as const T&, Eq("foo")
|
| -// wouldn't compile.
|
| -template <typename T>
|
| -inline internal::EqMatcher<T> Eq(T x) { return internal::EqMatcher<T>(x); }
|
| -
|
| -// Constructs a Matcher<T> from a 'value' of type T. The constructed
|
| -// matcher matches any value that's equal to 'value'.
|
| -template <typename T>
|
| -Matcher<T>::Matcher(T value) { *this = Eq(value); }
|
| -
|
| -// Creates a monomorphic matcher that matches anything with type Lhs
|
| -// and equal to rhs. A user may need to use this instead of Eq(...)
|
| -// in order to resolve an overloading ambiguity.
|
| -//
|
| -// TypedEq<T>(x) is just a convenient short-hand for Matcher<T>(Eq(x))
|
| -// or Matcher<T>(x), but more readable than the latter.
|
| -//
|
| -// We could define similar monomorphic matchers for other comparison
|
| -// operations (e.g. TypedLt, TypedGe, and etc), but decided not to do
|
| -// it yet as those are used much less than Eq() in practice. A user
|
| -// can always write Matcher<T>(Lt(5)) to be explicit about the type,
|
| -// for example.
|
| -template <typename Lhs, typename Rhs>
|
| -inline Matcher<Lhs> TypedEq(const Rhs& rhs) { return Eq(rhs); }
|
| -
|
| -// Creates a polymorphic matcher that matches anything >= x.
|
| -template <typename Rhs>
|
| -inline internal::GeMatcher<Rhs> Ge(Rhs x) {
|
| - return internal::GeMatcher<Rhs>(x);
|
| -}
|
| -
|
| -// Creates a polymorphic matcher that matches anything > x.
|
| -template <typename Rhs>
|
| -inline internal::GtMatcher<Rhs> Gt(Rhs x) {
|
| - return internal::GtMatcher<Rhs>(x);
|
| -}
|
| -
|
| -// Creates a polymorphic matcher that matches anything <= x.
|
| -template <typename Rhs>
|
| -inline internal::LeMatcher<Rhs> Le(Rhs x) {
|
| - return internal::LeMatcher<Rhs>(x);
|
| -}
|
| -
|
| -// Creates a polymorphic matcher that matches anything < x.
|
| -template <typename Rhs>
|
| -inline internal::LtMatcher<Rhs> Lt(Rhs x) {
|
| - return internal::LtMatcher<Rhs>(x);
|
| -}
|
| -
|
| -// Creates a polymorphic matcher that matches anything != x.
|
| -template <typename Rhs>
|
| -inline internal::NeMatcher<Rhs> Ne(Rhs x) {
|
| - return internal::NeMatcher<Rhs>(x);
|
| -}
|
| -
|
| -// Creates a polymorphic matcher that matches any NULL pointer.
|
| -inline PolymorphicMatcher<internal::IsNullMatcher > IsNull() {
|
| - return MakePolymorphicMatcher(internal::IsNullMatcher());
|
| -}
|
| -
|
| -// Creates a polymorphic matcher that matches any non-NULL pointer.
|
| -// This is convenient as Not(NULL) doesn't compile (the compiler
|
| -// thinks that that expression is comparing a pointer with an integer).
|
| -inline PolymorphicMatcher<internal::NotNullMatcher > NotNull() {
|
| - return MakePolymorphicMatcher(internal::NotNullMatcher());
|
| -}
|
| -
|
| -// Creates a polymorphic matcher that matches any argument that
|
| -// references variable x.
|
| -template <typename T>
|
| -inline internal::RefMatcher<T&> Ref(T& x) { // NOLINT
|
| - return internal::RefMatcher<T&>(x);
|
| -}
|
| -
|
| -// Creates a matcher that matches any double argument approximately
|
| -// equal to rhs, where two NANs are considered unequal.
|
| -inline internal::FloatingEqMatcher<double> DoubleEq(double rhs) {
|
| - return internal::FloatingEqMatcher<double>(rhs, false);
|
| -}
|
| -
|
| -// Creates a matcher that matches any double argument approximately
|
| -// equal to rhs, including NaN values when rhs is NaN.
|
| -inline internal::FloatingEqMatcher<double> NanSensitiveDoubleEq(double rhs) {
|
| - return internal::FloatingEqMatcher<double>(rhs, true);
|
| -}
|
| -
|
| -// Creates a matcher that matches any float argument approximately
|
| -// equal to rhs, where two NANs are considered unequal.
|
| -inline internal::FloatingEqMatcher<float> FloatEq(float rhs) {
|
| - return internal::FloatingEqMatcher<float>(rhs, false);
|
| -}
|
| -
|
| -// Creates a matcher that matches any double argument approximately
|
| -// equal to rhs, including NaN values when rhs is NaN.
|
| -inline internal::FloatingEqMatcher<float> NanSensitiveFloatEq(float rhs) {
|
| - return internal::FloatingEqMatcher<float>(rhs, true);
|
| -}
|
| -
|
| -// Creates a matcher that matches a pointer (raw or smart) that points
|
| -// to a value that matches inner_matcher.
|
| -template <typename InnerMatcher>
|
| -inline internal::PointeeMatcher<InnerMatcher> Pointee(
|
| - const InnerMatcher& inner_matcher) {
|
| - return internal::PointeeMatcher<InnerMatcher>(inner_matcher);
|
| -}
|
| -
|
| -// Creates a matcher that matches an object whose given field matches
|
| -// 'matcher'. For example,
|
| -// Field(&Foo::number, Ge(5))
|
| -// matches a Foo object x iff x.number >= 5.
|
| -template <typename Class, typename FieldType, typename FieldMatcher>
|
| -inline PolymorphicMatcher<
|
| - internal::FieldMatcher<Class, FieldType> > Field(
|
| - FieldType Class::*field, const FieldMatcher& matcher) {
|
| - return MakePolymorphicMatcher(
|
| - internal::FieldMatcher<Class, FieldType>(
|
| - field, MatcherCast<const FieldType&>(matcher)));
|
| - // The call to MatcherCast() is required for supporting inner
|
| - // matchers of compatible types. For example, it allows
|
| - // Field(&Foo::bar, m)
|
| - // to compile where bar is an int32 and m is a matcher for int64.
|
| -}
|
| -
|
| -// Creates a matcher that matches an object whose given property
|
| -// matches 'matcher'. For example,
|
| -// Property(&Foo::str, StartsWith("hi"))
|
| -// matches a Foo object x iff x.str() starts with "hi".
|
| -template <typename Class, typename PropertyType, typename PropertyMatcher>
|
| -inline PolymorphicMatcher<
|
| - internal::PropertyMatcher<Class, PropertyType> > Property(
|
| - PropertyType (Class::*property)() const, const PropertyMatcher& matcher) {
|
| - return MakePolymorphicMatcher(
|
| - internal::PropertyMatcher<Class, PropertyType>(
|
| - property,
|
| - MatcherCast<GMOCK_REFERENCE_TO_CONST_(PropertyType)>(matcher)));
|
| - // The call to MatcherCast() is required for supporting inner
|
| - // matchers of compatible types. For example, it allows
|
| - // Property(&Foo::bar, m)
|
| - // to compile where bar() returns an int32 and m is a matcher for int64.
|
| -}
|
| -
|
| -// Creates a matcher that matches an object iff the result of applying
|
| -// a callable to x matches 'matcher'.
|
| -// For example,
|
| -// ResultOf(f, StartsWith("hi"))
|
| -// matches a Foo object x iff f(x) starts with "hi".
|
| -// callable parameter can be a function, function pointer, or a functor.
|
| -// Callable has to satisfy the following conditions:
|
| -// * It is required to keep no state affecting the results of
|
| -// the calls on it and make no assumptions about how many calls
|
| -// will be made. Any state it keeps must be protected from the
|
| -// concurrent access.
|
| -// * If it is a function object, it has to define type result_type.
|
| -// We recommend deriving your functor classes from std::unary_function.
|
| -template <typename Callable, typename ResultOfMatcher>
|
| -internal::ResultOfMatcher<Callable> ResultOf(
|
| - Callable callable, const ResultOfMatcher& matcher) {
|
| - return internal::ResultOfMatcher<Callable>(
|
| - callable,
|
| - MatcherCast<typename internal::CallableTraits<Callable>::ResultType>(
|
| - matcher));
|
| - // The call to MatcherCast() is required for supporting inner
|
| - // matchers of compatible types. For example, it allows
|
| - // ResultOf(Function, m)
|
| - // to compile where Function() returns an int32 and m is a matcher for int64.
|
| -}
|
| -
|
| -// String matchers.
|
| -
|
| -// Matches a string equal to str.
|
| -inline PolymorphicMatcher<internal::StrEqualityMatcher<internal::string> >
|
| - StrEq(const internal::string& str) {
|
| - return MakePolymorphicMatcher(internal::StrEqualityMatcher<internal::string>(
|
| - str, true, true));
|
| -}
|
| -
|
| -// Matches a string not equal to str.
|
| -inline PolymorphicMatcher<internal::StrEqualityMatcher<internal::string> >
|
| - StrNe(const internal::string& str) {
|
| - return MakePolymorphicMatcher(internal::StrEqualityMatcher<internal::string>(
|
| - str, false, true));
|
| -}
|
| -
|
| -// Matches a string equal to str, ignoring case.
|
| -inline PolymorphicMatcher<internal::StrEqualityMatcher<internal::string> >
|
| - StrCaseEq(const internal::string& str) {
|
| - return MakePolymorphicMatcher(internal::StrEqualityMatcher<internal::string>(
|
| - str, true, false));
|
| -}
|
| -
|
| -// Matches a string not equal to str, ignoring case.
|
| -inline PolymorphicMatcher<internal::StrEqualityMatcher<internal::string> >
|
| - StrCaseNe(const internal::string& str) {
|
| - return MakePolymorphicMatcher(internal::StrEqualityMatcher<internal::string>(
|
| - str, false, false));
|
| -}
|
| -
|
| -// Creates a matcher that matches any string, std::string, or C string
|
| -// that contains the given substring.
|
| -inline PolymorphicMatcher<internal::HasSubstrMatcher<internal::string> >
|
| - HasSubstr(const internal::string& substring) {
|
| - return MakePolymorphicMatcher(internal::HasSubstrMatcher<internal::string>(
|
| - substring));
|
| -}
|
| -
|
| -// Matches a string that starts with 'prefix' (case-sensitive).
|
| -inline PolymorphicMatcher<internal::StartsWithMatcher<internal::string> >
|
| - StartsWith(const internal::string& prefix) {
|
| - return MakePolymorphicMatcher(internal::StartsWithMatcher<internal::string>(
|
| - prefix));
|
| -}
|
| -
|
| -// Matches a string that ends with 'suffix' (case-sensitive).
|
| -inline PolymorphicMatcher<internal::EndsWithMatcher<internal::string> >
|
| - EndsWith(const internal::string& suffix) {
|
| - return MakePolymorphicMatcher(internal::EndsWithMatcher<internal::string>(
|
| - suffix));
|
| -}
|
| -
|
| -#ifdef GMOCK_HAS_REGEX
|
| -
|
| -// Matches a string that fully matches regular expression 'regex'.
|
| -// The matcher takes ownership of 'regex'.
|
| -inline PolymorphicMatcher<internal::MatchesRegexMatcher> MatchesRegex(
|
| - const internal::RE* regex) {
|
| - return MakePolymorphicMatcher(internal::MatchesRegexMatcher(regex, true));
|
| -}
|
| -inline PolymorphicMatcher<internal::MatchesRegexMatcher> MatchesRegex(
|
| - const internal::string& regex) {
|
| - return MatchesRegex(new internal::RE(regex));
|
| -}
|
| -
|
| -// Matches a string that contains regular expression 'regex'.
|
| -// The matcher takes ownership of 'regex'.
|
| -inline PolymorphicMatcher<internal::MatchesRegexMatcher> ContainsRegex(
|
| - const internal::RE* regex) {
|
| - return MakePolymorphicMatcher(internal::MatchesRegexMatcher(regex, false));
|
| -}
|
| -inline PolymorphicMatcher<internal::MatchesRegexMatcher> ContainsRegex(
|
| - const internal::string& regex) {
|
| - return ContainsRegex(new internal::RE(regex));
|
| -}
|
| -
|
| -#endif // GMOCK_HAS_REGEX
|
| -
|
| -#if GTEST_HAS_GLOBAL_WSTRING || GTEST_HAS_STD_WSTRING
|
| -// Wide string matchers.
|
| -
|
| -// Matches a string equal to str.
|
| -inline PolymorphicMatcher<internal::StrEqualityMatcher<internal::wstring> >
|
| - StrEq(const internal::wstring& str) {
|
| - return MakePolymorphicMatcher(internal::StrEqualityMatcher<internal::wstring>(
|
| - str, true, true));
|
| -}
|
| -
|
| -// Matches a string not equal to str.
|
| -inline PolymorphicMatcher<internal::StrEqualityMatcher<internal::wstring> >
|
| - StrNe(const internal::wstring& str) {
|
| - return MakePolymorphicMatcher(internal::StrEqualityMatcher<internal::wstring>(
|
| - str, false, true));
|
| -}
|
| -
|
| -// Matches a string equal to str, ignoring case.
|
| -inline PolymorphicMatcher<internal::StrEqualityMatcher<internal::wstring> >
|
| - StrCaseEq(const internal::wstring& str) {
|
| - return MakePolymorphicMatcher(internal::StrEqualityMatcher<internal::wstring>(
|
| - str, true, false));
|
| -}
|
| -
|
| -// Matches a string not equal to str, ignoring case.
|
| -inline PolymorphicMatcher<internal::StrEqualityMatcher<internal::wstring> >
|
| - StrCaseNe(const internal::wstring& str) {
|
| - return MakePolymorphicMatcher(internal::StrEqualityMatcher<internal::wstring>(
|
| - str, false, false));
|
| -}
|
| -
|
| -// Creates a matcher that matches any wstring, std::wstring, or C wide string
|
| -// that contains the given substring.
|
| -inline PolymorphicMatcher<internal::HasSubstrMatcher<internal::wstring> >
|
| - HasSubstr(const internal::wstring& substring) {
|
| - return MakePolymorphicMatcher(internal::HasSubstrMatcher<internal::wstring>(
|
| - substring));
|
| -}
|
| -
|
| -// Matches a string that starts with 'prefix' (case-sensitive).
|
| -inline PolymorphicMatcher<internal::StartsWithMatcher<internal::wstring> >
|
| - StartsWith(const internal::wstring& prefix) {
|
| - return MakePolymorphicMatcher(internal::StartsWithMatcher<internal::wstring>(
|
| - prefix));
|
| -}
|
| -
|
| -// Matches a string that ends with 'suffix' (case-sensitive).
|
| -inline PolymorphicMatcher<internal::EndsWithMatcher<internal::wstring> >
|
| - EndsWith(const internal::wstring& suffix) {
|
| - return MakePolymorphicMatcher(internal::EndsWithMatcher<internal::wstring>(
|
| - suffix));
|
| -}
|
| -
|
| -#endif // GTEST_HAS_GLOBAL_WSTRING || GTEST_HAS_STD_WSTRING
|
| -
|
| -// Creates a polymorphic matcher that matches a 2-tuple where the
|
| -// first field == the second field.
|
| -inline internal::Eq2Matcher Eq() { return internal::Eq2Matcher(); }
|
| -
|
| -// Creates a polymorphic matcher that matches a 2-tuple where the
|
| -// first field >= the second field.
|
| -inline internal::Ge2Matcher Ge() { return internal::Ge2Matcher(); }
|
| -
|
| -// Creates a polymorphic matcher that matches a 2-tuple where the
|
| -// first field > the second field.
|
| -inline internal::Gt2Matcher Gt() { return internal::Gt2Matcher(); }
|
| -
|
| -// Creates a polymorphic matcher that matches a 2-tuple where the
|
| -// first field <= the second field.
|
| -inline internal::Le2Matcher Le() { return internal::Le2Matcher(); }
|
| -
|
| -// Creates a polymorphic matcher that matches a 2-tuple where the
|
| -// first field < the second field.
|
| -inline internal::Lt2Matcher Lt() { return internal::Lt2Matcher(); }
|
| -
|
| -// Creates a polymorphic matcher that matches a 2-tuple where the
|
| -// first field != the second field.
|
| -inline internal::Ne2Matcher Ne() { return internal::Ne2Matcher(); }
|
| -
|
| -// Creates a matcher that matches any value of type T that m doesn't
|
| -// match.
|
| -template <typename InnerMatcher>
|
| -inline internal::NotMatcher<InnerMatcher> Not(InnerMatcher m) {
|
| - return internal::NotMatcher<InnerMatcher>(m);
|
| -}
|
| -
|
| -// Creates a matcher that matches any value that matches all of the
|
| -// given matchers.
|
| -//
|
| -// For now we only support up to 5 matchers. Support for more
|
| -// matchers can be added as needed, or the user can use nested
|
| -// AllOf()s.
|
| -template <typename Matcher1, typename Matcher2>
|
| -inline internal::BothOfMatcher<Matcher1, Matcher2>
|
| -AllOf(Matcher1 m1, Matcher2 m2) {
|
| - return internal::BothOfMatcher<Matcher1, Matcher2>(m1, m2);
|
| -}
|
| -
|
| -template <typename Matcher1, typename Matcher2, typename Matcher3>
|
| -inline internal::BothOfMatcher<Matcher1,
|
| - internal::BothOfMatcher<Matcher2, Matcher3> >
|
| -AllOf(Matcher1 m1, Matcher2 m2, Matcher3 m3) {
|
| - return AllOf(m1, AllOf(m2, m3));
|
| -}
|
| -
|
| -template <typename Matcher1, typename Matcher2, typename Matcher3,
|
| - typename Matcher4>
|
| -inline internal::BothOfMatcher<Matcher1,
|
| - internal::BothOfMatcher<Matcher2,
|
| - internal::BothOfMatcher<Matcher3, Matcher4> > >
|
| -AllOf(Matcher1 m1, Matcher2 m2, Matcher3 m3, Matcher4 m4) {
|
| - return AllOf(m1, AllOf(m2, m3, m4));
|
| -}
|
| -
|
| -template <typename Matcher1, typename Matcher2, typename Matcher3,
|
| - typename Matcher4, typename Matcher5>
|
| -inline internal::BothOfMatcher<Matcher1,
|
| - internal::BothOfMatcher<Matcher2,
|
| - internal::BothOfMatcher<Matcher3,
|
| - internal::BothOfMatcher<Matcher4, Matcher5> > > >
|
| -AllOf(Matcher1 m1, Matcher2 m2, Matcher3 m3, Matcher4 m4, Matcher5 m5) {
|
| - return AllOf(m1, AllOf(m2, m3, m4, m5));
|
| -}
|
| -
|
| -// Creates a matcher that matches any value that matches at least one
|
| -// of the given matchers.
|
| -//
|
| -// For now we only support up to 5 matchers. Support for more
|
| -// matchers can be added as needed, or the user can use nested
|
| -// AnyOf()s.
|
| -template <typename Matcher1, typename Matcher2>
|
| -inline internal::EitherOfMatcher<Matcher1, Matcher2>
|
| -AnyOf(Matcher1 m1, Matcher2 m2) {
|
| - return internal::EitherOfMatcher<Matcher1, Matcher2>(m1, m2);
|
| -}
|
| -
|
| -template <typename Matcher1, typename Matcher2, typename Matcher3>
|
| -inline internal::EitherOfMatcher<Matcher1,
|
| - internal::EitherOfMatcher<Matcher2, Matcher3> >
|
| -AnyOf(Matcher1 m1, Matcher2 m2, Matcher3 m3) {
|
| - return AnyOf(m1, AnyOf(m2, m3));
|
| -}
|
| -
|
| -template <typename Matcher1, typename Matcher2, typename Matcher3,
|
| - typename Matcher4>
|
| -inline internal::EitherOfMatcher<Matcher1,
|
| - internal::EitherOfMatcher<Matcher2,
|
| - internal::EitherOfMatcher<Matcher3, Matcher4> > >
|
| -AnyOf(Matcher1 m1, Matcher2 m2, Matcher3 m3, Matcher4 m4) {
|
| - return AnyOf(m1, AnyOf(m2, m3, m4));
|
| -}
|
| -
|
| -template <typename Matcher1, typename Matcher2, typename Matcher3,
|
| - typename Matcher4, typename Matcher5>
|
| -inline internal::EitherOfMatcher<Matcher1,
|
| - internal::EitherOfMatcher<Matcher2,
|
| - internal::EitherOfMatcher<Matcher3,
|
| - internal::EitherOfMatcher<Matcher4, Matcher5> > > >
|
| -AnyOf(Matcher1 m1, Matcher2 m2, Matcher3 m3, Matcher4 m4, Matcher5 m5) {
|
| - return AnyOf(m1, AnyOf(m2, m3, m4, m5));
|
| -}
|
| -
|
| -// Returns a matcher that matches anything that satisfies the given
|
| -// predicate. The predicate can be any unary function or functor
|
| -// whose return type can be implicitly converted to bool.
|
| -template <typename Predicate>
|
| -inline PolymorphicMatcher<internal::TrulyMatcher<Predicate> >
|
| -Truly(Predicate pred) {
|
| - return MakePolymorphicMatcher(internal::TrulyMatcher<Predicate>(pred));
|
| -}
|
| -
|
| -// Returns a matcher that matches an equal container.
|
| -// This matcher behaves like Eq(), but in the event of mismatch lists the
|
| -// values that are included in one container but not the other. (Duplicate
|
| -// values and order differences are not explained.)
|
| -template <typename Container>
|
| -inline PolymorphicMatcher<internal::ContainerEqMatcher<
|
| - GMOCK_REMOVE_CONST_(Container)> >
|
| - ContainerEq(const Container& rhs) {
|
| - // This following line is for working around a bug in MSVC 8.0,
|
| - // which causes Container to be a const type sometimes.
|
| - typedef GMOCK_REMOVE_CONST_(Container) RawContainer;
|
| - return MakePolymorphicMatcher(internal::ContainerEqMatcher<RawContainer>(rhs));
|
| -}
|
| -
|
| -// Matches an STL-style container or a native array that contains at
|
| -// least one element matching the given value or matcher.
|
| -//
|
| -// Examples:
|
| -// ::std::set<int> page_ids;
|
| -// page_ids.insert(3);
|
| -// page_ids.insert(1);
|
| -// EXPECT_THAT(page_ids, Contains(1));
|
| -// EXPECT_THAT(page_ids, Contains(Gt(2)));
|
| -// EXPECT_THAT(page_ids, Not(Contains(4)));
|
| -//
|
| -// ::std::map<int, size_t> page_lengths;
|
| -// page_lengths[1] = 100;
|
| -// EXPECT_THAT(page_lengths,
|
| -// Contains(::std::pair<const int, size_t>(1, 100)));
|
| -//
|
| -// const char* user_ids[] = { "joe", "mike", "tom" };
|
| -// EXPECT_THAT(user_ids, Contains(Eq(::std::string("tom"))));
|
| -template <typename M>
|
| -inline internal::ContainsMatcher<M> Contains(M matcher) {
|
| - return internal::ContainsMatcher<M>(matcher);
|
| -}
|
| -
|
| -// Key(inner_matcher) matches an std::pair whose 'first' field matches
|
| -// inner_matcher. For example, Contains(Key(Ge(5))) can be used to match an
|
| -// std::map that contains at least one element whose key is >= 5.
|
| -template <typename M>
|
| -inline internal::KeyMatcher<M> Key(M inner_matcher) {
|
| - return internal::KeyMatcher<M>(inner_matcher);
|
| -}
|
| -
|
| -// Pair(first_matcher, second_matcher) matches a std::pair whose 'first' field
|
| -// matches first_matcher and whose 'second' field matches second_matcher. For
|
| -// example, EXPECT_THAT(map_type, ElementsAre(Pair(Ge(5), "foo"))) can be used
|
| -// to match a std::map<int, string> that contains exactly one element whose key
|
| -// is >= 5 and whose value equals "foo".
|
| -template <typename FirstMatcher, typename SecondMatcher>
|
| -inline internal::PairMatcher<FirstMatcher, SecondMatcher>
|
| -Pair(FirstMatcher first_matcher, SecondMatcher second_matcher) {
|
| - return internal::PairMatcher<FirstMatcher, SecondMatcher>(
|
| - first_matcher, second_matcher);
|
| -}
|
| -
|
| -// Returns a predicate that is satisfied by anything that matches the
|
| -// given matcher.
|
| -template <typename M>
|
| -inline internal::MatcherAsPredicate<M> Matches(M matcher) {
|
| - return internal::MatcherAsPredicate<M>(matcher);
|
| -}
|
| -
|
| -// Returns true iff the value matches the matcher.
|
| -template <typename T, typename M>
|
| -inline bool Value(const T& value, M matcher) {
|
| - return testing::Matches(matcher)(value);
|
| -}
|
| -
|
| -// AllArgs(m) is a synonym of m. This is useful in
|
| -//
|
| -// EXPECT_CALL(foo, Bar(_, _)).With(AllArgs(Eq()));
|
| -//
|
| -// which is easier to read than
|
| -//
|
| -// EXPECT_CALL(foo, Bar(_, _)).With(Eq());
|
| -template <typename InnerMatcher>
|
| -inline InnerMatcher AllArgs(const InnerMatcher& matcher) { return matcher; }
|
| -
|
| -// These macros allow using matchers to check values in Google Test
|
| -// tests. ASSERT_THAT(value, matcher) and EXPECT_THAT(value, matcher)
|
| -// succeed iff the value matches the matcher. If the assertion fails,
|
| -// the value and the description of the matcher will be printed.
|
| -#define ASSERT_THAT(value, matcher) ASSERT_PRED_FORMAT1(\
|
| - ::testing::internal::MakePredicateFormatterFromMatcher(matcher), value)
|
| -#define EXPECT_THAT(value, matcher) EXPECT_PRED_FORMAT1(\
|
| - ::testing::internal::MakePredicateFormatterFromMatcher(matcher), value)
|
| -
|
| -} // namespace testing
|
| -
|
| -#endif // GMOCK_INCLUDE_GMOCK_GMOCK_MATCHERS_H_
|
|
|
Chromium Code Reviews
Issue 624713003:
Keep only base/extractor.[cc|h]. (Closed)
Base URL: https://chromium.googlesource.com/external/omaha.git@master