Googletest export
Move the Matcher<T> interface to googletest so I can use it to extend death test regex matching in a subsequent change. PiperOrigin-RevId: 221675910
This commit is contained in:
durandal
Gennadiy Civil
parent
aac18185eb
commit
8e86f67261
@ -33,6 +33,9 @@
|
||||
// This file implements some commonly used argument matchers. More
|
||||
// matchers can be defined by the user implementing the
|
||||
// MatcherInterface<T> interface if necessary.
|
||||
//
|
||||
// See googletest/include/gtest/gtest-matchers.h for the definition of class
|
||||
// Matcher, class MatcherInterface, and others.
|
||||
|
||||
// GOOGLETEST_CM0002 DO NOT DELETE
|
||||
|
||||
@ -77,144 +80,6 @@ namespace testing {
|
||||
// ownership management as Matcher objects can now be copied like
|
||||
// plain values.
|
||||
|
||||
// MatchResultListener is an abstract class. Its << operator can be
|
||||
// used by a matcher to explain why a value matches or doesn't match.
|
||||
//
|
||||
// FIXME: add method
|
||||
// bool InterestedInWhy(bool result) const;
|
||||
// to indicate whether the listener is interested in why the match
|
||||
// result is 'result'.
|
||||
class MatchResultListener {
|
||||
public:
|
||||
// Creates a listener object with the given underlying ostream. The
|
||||
// listener does not own the ostream, and does not dereference it
|
||||
// in the constructor or destructor.
|
||||
explicit MatchResultListener(::std::ostream* os) : stream_(os) {}
|
||||
virtual ~MatchResultListener() = 0; // Makes this class abstract.
|
||||
|
||||
// Streams x to the underlying ostream; does nothing if the ostream
|
||||
// is NULL.
|
||||
template <typename T>
|
||||
MatchResultListener& operator<<(const T& x) {
|
||||
if (stream_ != nullptr) *stream_ << x;
|
||||
return *this;
|
||||
}
|
||||
|
||||
// Returns the underlying ostream.
|
||||
::std::ostream* stream() { return stream_; }
|
||||
|
||||
// Returns true iff the listener is interested in an explanation of
|
||||
// the match result. A matcher's MatchAndExplain() method can use
|
||||
// this information to avoid generating the explanation when no one
|
||||
// intends to hear it.
|
||||
bool IsInterested() const { return stream_ != nullptr; }
|
||||
|
||||
private:
|
||||
::std::ostream* const stream_;
|
||||
|
||||
GTEST_DISALLOW_COPY_AND_ASSIGN_(MatchResultListener);
|
||||
};
|
||||
|
||||
inline MatchResultListener::~MatchResultListener() {
|
||||
}
|
||||
|
||||
// An instance of a subclass of this knows how to describe itself as a
|
||||
// matcher.
|
||||
class MatcherDescriberInterface {
|
||||
public:
|
||||
virtual ~MatcherDescriberInterface() {}
|
||||
|
||||
// Describes this matcher to an ostream. The function should print
|
||||
// a verb phrase that describes the property a value matching this
|
||||
// matcher should have. The subject of the verb phrase is the value
|
||||
// being matched. For example, the DescribeTo() method of the Gt(7)
|
||||
// matcher prints "is greater than 7".
|
||||
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 << ")";
|
||||
}
|
||||
};
|
||||
|
||||
// The implementation of a matcher.
|
||||
template <typename T>
|
||||
class MatcherInterface : public MatcherDescriberInterface {
|
||||
public:
|
||||
// Returns true iff the matcher matches x; also explains the match
|
||||
// result to 'listener' if necessary (see the next paragraph), in
|
||||
// the form of a non-restrictive relative clause ("which ...",
|
||||
// "whose ...", etc) that describes x. For example, the
|
||||
// MatchAndExplain() method of the Pointee(...) matcher should
|
||||
// generate an explanation like "which points to ...".
|
||||
//
|
||||
// Implementations of MatchAndExplain() should add an explanation of
|
||||
// the match result *if and only if* they can provide additional
|
||||
// information that's not already present (or not obvious) in the
|
||||
// print-out of x and the matcher's description. Whether the match
|
||||
// succeeds is not a factor in deciding whether an explanation is
|
||||
// needed, as sometimes the caller needs to print a failure message
|
||||
// when the match succeeds (e.g. when the matcher is used inside
|
||||
// Not()).
|
||||
//
|
||||
// For example, a "has at least 10 elements" matcher should explain
|
||||
// what the actual element count is, regardless of the match result,
|
||||
// as it is useful information to the reader; on the other hand, an
|
||||
// "is empty" matcher probably only needs to explain what the actual
|
||||
// size is when the match fails, as it's redundant to say that the
|
||||
// size is 0 when the value is already known to be empty.
|
||||
//
|
||||
// You should override this method when defining a new matcher.
|
||||
//
|
||||
// It's the responsibility of the caller (Google Mock) to guarantee
|
||||
// that 'listener' is not NULL. This helps to simplify a matcher's
|
||||
// implementation when it doesn't care about the performance, as it
|
||||
// can talk to 'listener' without checking its validity first.
|
||||
// However, in order to implement dummy listeners efficiently,
|
||||
// listener->stream() may be NULL.
|
||||
virtual bool MatchAndExplain(T x, MatchResultListener* listener) const = 0;
|
||||
|
||||
// Inherits these methods from MatcherDescriberInterface:
|
||||
// virtual void DescribeTo(::std::ostream* os) const = 0;
|
||||
// virtual void DescribeNegationTo(::std::ostream* os) const;
|
||||
};
|
||||
|
||||
namespace internal {
|
||||
|
||||
// Converts a MatcherInterface<T> to a MatcherInterface<const T&>.
|
||||
template <typename T>
|
||||
class MatcherInterfaceAdapter : public MatcherInterface<const T&> {
|
||||
public:
|
||||
explicit MatcherInterfaceAdapter(const MatcherInterface<T>* impl)
|
||||
: impl_(impl) {}
|
||||
virtual ~MatcherInterfaceAdapter() { delete impl_; }
|
||||
|
||||
virtual void DescribeTo(::std::ostream* os) const { impl_->DescribeTo(os); }
|
||||
|
||||
virtual void DescribeNegationTo(::std::ostream* os) const {
|
||||
impl_->DescribeNegationTo(os);
|
||||
}
|
||||
|
||||
virtual bool MatchAndExplain(const T& x,
|
||||
MatchResultListener* listener) const {
|
||||
return impl_->MatchAndExplain(x, listener);
|
||||
}
|
||||
|
||||
private:
|
||||
const MatcherInterface<T>* const impl_;
|
||||
|
||||
GTEST_DISALLOW_COPY_AND_ASSIGN_(MatcherInterfaceAdapter);
|
||||
};
|
||||
|
||||
} // namespace internal
|
||||
|
||||
// A match result listener that stores the explanation in a string.
|
||||
class StringMatchResultListener : public MatchResultListener {
|
||||
public:
|
||||
@ -232,314 +97,6 @@ class StringMatchResultListener : public MatchResultListener {
|
||||
GTEST_DISALLOW_COPY_AND_ASSIGN_(StringMatchResultListener);
|
||||
};
|
||||
|
||||
namespace internal {
|
||||
|
||||
struct AnyEq {
|
||||
template <typename A, typename B>
|
||||
bool operator()(const A& a, const B& b) const { return a == b; }
|
||||
};
|
||||
struct AnyNe {
|
||||
template <typename A, typename B>
|
||||
bool operator()(const A& a, const B& b) const { return a != b; }
|
||||
};
|
||||
struct AnyLt {
|
||||
template <typename A, typename B>
|
||||
bool operator()(const A& a, const B& b) const { return a < b; }
|
||||
};
|
||||
struct AnyGt {
|
||||
template <typename A, typename B>
|
||||
bool operator()(const A& a, const B& b) const { return a > b; }
|
||||
};
|
||||
struct AnyLe {
|
||||
template <typename A, typename B>
|
||||
bool operator()(const A& a, const B& b) const { return a <= b; }
|
||||
};
|
||||
struct AnyGe {
|
||||
template <typename A, typename B>
|
||||
bool operator()(const A& a, const B& b) const { return a >= b; }
|
||||
};
|
||||
|
||||
// A match result listener that ignores the explanation.
|
||||
class DummyMatchResultListener : public MatchResultListener {
|
||||
public:
|
||||
DummyMatchResultListener() : MatchResultListener(nullptr) {}
|
||||
|
||||
private:
|
||||
GTEST_DISALLOW_COPY_AND_ASSIGN_(DummyMatchResultListener);
|
||||
};
|
||||
|
||||
// A match result listener that forwards the explanation to a given
|
||||
// ostream. The difference between this and MatchResultListener is
|
||||
// that the former is concrete.
|
||||
class StreamMatchResultListener : public MatchResultListener {
|
||||
public:
|
||||
explicit StreamMatchResultListener(::std::ostream* os)
|
||||
: MatchResultListener(os) {}
|
||||
|
||||
private:
|
||||
GTEST_DISALLOW_COPY_AND_ASSIGN_(StreamMatchResultListener);
|
||||
};
|
||||
|
||||
// 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 the matcher matches x; also explains the match
|
||||
// result to 'listener'.
|
||||
bool MatchAndExplain(GTEST_REFERENCE_TO_CONST_(T) x,
|
||||
MatchResultListener* listener) const {
|
||||
return impl_->MatchAndExplain(x, listener);
|
||||
}
|
||||
|
||||
// Returns true iff this matcher matches x.
|
||||
bool Matches(GTEST_REFERENCE_TO_CONST_(T) x) const {
|
||||
DummyMatchResultListener dummy;
|
||||
return MatchAndExplain(x, &dummy);
|
||||
}
|
||||
|
||||
// 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(GTEST_REFERENCE_TO_CONST_(T) x,
|
||||
::std::ostream* os) const {
|
||||
StreamMatchResultListener listener(os);
|
||||
MatchAndExplain(x, &listener);
|
||||
}
|
||||
|
||||
// Returns the describer for this matcher object; retains ownership
|
||||
// of the describer, which is only guaranteed to be alive when
|
||||
// this matcher object is alive.
|
||||
const MatcherDescriberInterface* GetDescriber() const {
|
||||
return impl_.get();
|
||||
}
|
||||
|
||||
protected:
|
||||
MatcherBase() {}
|
||||
|
||||
// Constructs a matcher from its implementation.
|
||||
explicit MatcherBase(
|
||||
const MatcherInterface<GTEST_REFERENCE_TO_CONST_(T)>* impl)
|
||||
: impl_(impl) {}
|
||||
|
||||
template <typename U>
|
||||
explicit MatcherBase(
|
||||
const MatcherInterface<U>* impl,
|
||||
typename internal::EnableIf<
|
||||
!internal::IsSame<U, GTEST_REFERENCE_TO_CONST_(U)>::value>::type* =
|
||||
nullptr)
|
||||
: impl_(new internal::MatcherInterfaceAdapter<U>(impl)) {}
|
||||
|
||||
virtual ~MatcherBase() {}
|
||||
|
||||
private:
|
||||
std::shared_ptr<const MatcherInterface<GTEST_REFERENCE_TO_CONST_(T)>> impl_;
|
||||
};
|
||||
|
||||
} // 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 std::shared_ptr to const
|
||||
// MatcherInterface<T>. 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. A default-constructed matcher is not yet initialized. You
|
||||
// cannot use it until a valid value has been assigned to it.
|
||||
explicit Matcher() {} // NOLINT
|
||||
|
||||
// Constructs a matcher from its implementation.
|
||||
explicit Matcher(const MatcherInterface<GTEST_REFERENCE_TO_CONST_(T)>* impl)
|
||||
: internal::MatcherBase<T>(impl) {}
|
||||
|
||||
template <typename U>
|
||||
explicit Matcher(
|
||||
const MatcherInterface<U>* impl,
|
||||
typename internal::EnableIf<
|
||||
!internal::IsSame<U, GTEST_REFERENCE_TO_CONST_(U)>::value>::type* =
|
||||
nullptr)
|
||||
: 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 std::string
|
||||
// matcher is expected.
|
||||
template <>
|
||||
class GTEST_API_ Matcher<const std::string&>
|
||||
: public internal::MatcherBase<const std::string&> {
|
||||
public:
|
||||
Matcher() {}
|
||||
|
||||
explicit Matcher(const MatcherInterface<const std::string&>* impl)
|
||||
: internal::MatcherBase<const std::string&>(impl) {}
|
||||
|
||||
// Allows the user to write str instead of Eq(str) sometimes, where
|
||||
// str is a std::string object.
|
||||
Matcher(const std::string& s); // NOLINT
|
||||
|
||||
#if GTEST_HAS_GLOBAL_STRING
|
||||
// Allows the user to write str instead of Eq(str) sometimes, where
|
||||
// str is a ::string object.
|
||||
Matcher(const ::string& s); // NOLINT
|
||||
#endif // GTEST_HAS_GLOBAL_STRING
|
||||
|
||||
// Allows the user to write "foo" instead of Eq("foo") sometimes.
|
||||
Matcher(const char* s); // NOLINT
|
||||
};
|
||||
|
||||
template <>
|
||||
class GTEST_API_ Matcher<std::string>
|
||||
: public internal::MatcherBase<std::string> {
|
||||
public:
|
||||
Matcher() {}
|
||||
|
||||
explicit Matcher(const MatcherInterface<const std::string&>* impl)
|
||||
: internal::MatcherBase<std::string>(impl) {}
|
||||
explicit Matcher(const MatcherInterface<std::string>* impl)
|
||||
: internal::MatcherBase<std::string>(impl) {}
|
||||
|
||||
// Allows the user to write str instead of Eq(str) sometimes, where
|
||||
// str is a string object.
|
||||
Matcher(const std::string& s); // NOLINT
|
||||
|
||||
#if GTEST_HAS_GLOBAL_STRING
|
||||
// Allows the user to write str instead of Eq(str) sometimes, where
|
||||
// str is a ::string object.
|
||||
Matcher(const ::string& s); // NOLINT
|
||||
#endif // GTEST_HAS_GLOBAL_STRING
|
||||
|
||||
// Allows the user to write "foo" instead of Eq("foo") sometimes.
|
||||
Matcher(const char* s); // NOLINT
|
||||
};
|
||||
|
||||
#if GTEST_HAS_GLOBAL_STRING
|
||||
// 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 GTEST_API_ Matcher<const ::string&>
|
||||
: public internal::MatcherBase<const ::string&> {
|
||||
public:
|
||||
Matcher() {}
|
||||
|
||||
explicit Matcher(const MatcherInterface<const ::string&>* impl)
|
||||
: internal::MatcherBase<const ::string&>(impl) {}
|
||||
|
||||
// Allows the user to write str instead of Eq(str) sometimes, where
|
||||
// str is a std::string object.
|
||||
Matcher(const std::string& s); // NOLINT
|
||||
|
||||
// Allows the user to write str instead of Eq(str) sometimes, where
|
||||
// str is a ::string object.
|
||||
Matcher(const ::string& s); // NOLINT
|
||||
|
||||
// Allows the user to write "foo" instead of Eq("foo") sometimes.
|
||||
Matcher(const char* s); // NOLINT
|
||||
};
|
||||
|
||||
template <>
|
||||
class GTEST_API_ Matcher< ::string>
|
||||
: public internal::MatcherBase< ::string> {
|
||||
public:
|
||||
Matcher() {}
|
||||
|
||||
explicit Matcher(const MatcherInterface<const ::string&>* impl)
|
||||
: internal::MatcherBase< ::string>(impl) {}
|
||||
explicit Matcher(const MatcherInterface< ::string>* impl)
|
||||
: internal::MatcherBase< ::string>(impl) {}
|
||||
|
||||
// Allows the user to write str instead of Eq(str) sometimes, where
|
||||
// str is a std::string object.
|
||||
Matcher(const std::string& s); // NOLINT
|
||||
|
||||
// Allows the user to write str instead of Eq(str) sometimes, where
|
||||
// str is a ::string object.
|
||||
Matcher(const ::string& s); // NOLINT
|
||||
|
||||
// Allows the user to write "foo" instead of Eq("foo") sometimes.
|
||||
Matcher(const char* s); // NOLINT
|
||||
};
|
||||
#endif // GTEST_HAS_GLOBAL_STRING
|
||||
|
||||
#if GTEST_HAS_ABSL
|
||||
// The following two specializations allow the user to write str
|
||||
// instead of Eq(str) and "foo" instead of Eq("foo") when a absl::string_view
|
||||
// matcher is expected.
|
||||
template <>
|
||||
class GTEST_API_ Matcher<const absl::string_view&>
|
||||
: public internal::MatcherBase<const absl::string_view&> {
|
||||
public:
|
||||
Matcher() {}
|
||||
|
||||
explicit Matcher(const MatcherInterface<const absl::string_view&>* impl)
|
||||
: internal::MatcherBase<const absl::string_view&>(impl) {}
|
||||
|
||||
// Allows the user to write str instead of Eq(str) sometimes, where
|
||||
// str is a std::string object.
|
||||
Matcher(const std::string& s); // NOLINT
|
||||
|
||||
#if GTEST_HAS_GLOBAL_STRING
|
||||
// Allows the user to write str instead of Eq(str) sometimes, where
|
||||
// str is a ::string object.
|
||||
Matcher(const ::string& s); // NOLINT
|
||||
#endif // GTEST_HAS_GLOBAL_STRING
|
||||
|
||||
// Allows the user to write "foo" instead of Eq("foo") sometimes.
|
||||
Matcher(const char* s); // NOLINT
|
||||
|
||||
// Allows the user to pass absl::string_views directly.
|
||||
Matcher(absl::string_view s); // NOLINT
|
||||
};
|
||||
|
||||
template <>
|
||||
class GTEST_API_ Matcher<absl::string_view>
|
||||
: public internal::MatcherBase<absl::string_view> {
|
||||
public:
|
||||
Matcher() {}
|
||||
|
||||
explicit Matcher(const MatcherInterface<const absl::string_view&>* impl)
|
||||
: internal::MatcherBase<absl::string_view>(impl) {}
|
||||
explicit Matcher(const MatcherInterface<absl::string_view>* impl)
|
||||
: internal::MatcherBase<absl::string_view>(impl) {}
|
||||
|
||||
// Allows the user to write str instead of Eq(str) sometimes, where
|
||||
// str is a std::string object.
|
||||
Matcher(const std::string& s); // NOLINT
|
||||
|
||||
#if GTEST_HAS_GLOBAL_STRING
|
||||
// Allows the user to write str instead of Eq(str) sometimes, where
|
||||
// str is a ::string object.
|
||||
Matcher(const ::string& s); // NOLINT
|
||||
#endif // GTEST_HAS_GLOBAL_STRING
|
||||
|
||||
// Allows the user to write "foo" instead of Eq("foo") sometimes.
|
||||
Matcher(const char* s); // NOLINT
|
||||
|
||||
// Allows the user to pass absl::string_views directly.
|
||||
Matcher(absl::string_view s); // NOLINT
|
||||
};
|
||||
#endif // GTEST_HAS_ABSL
|
||||
|
||||
// Prints a matcher in a human-readable format.
|
||||
template <typename T>
|
||||
std::ostream& operator<<(std::ostream& os, const Matcher<T>& matcher) {
|
||||
matcher.DescribeTo(&os);
|
||||
return os;
|
||||
}
|
||||
|
||||
// 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()).
|
||||
@ -599,18 +156,6 @@ class PolymorphicMatcher {
|
||||
GTEST_DISALLOW_ASSIGN_(PolymorphicMatcher);
|
||||
};
|
||||
|
||||
// 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.
|
||||
@ -1043,99 +588,6 @@ class AnythingMatcher {
|
||||
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.
|
||||
//
|
||||
// The following template definition assumes that the Rhs parameter is
|
||||
// a "bare" type (i.e. neither 'const T' nor 'T&').
|
||||
template <typename D, typename Rhs, typename Op>
|
||||
class ComparisonBase {
|
||||
public:
|
||||
explicit ComparisonBase(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 MatchAndExplain(
|
||||
Lhs lhs, MatchResultListener* /* listener */) const {
|
||||
return Op()(lhs, rhs_);
|
||||
}
|
||||
virtual void DescribeTo(::std::ostream* os) const {
|
||||
*os << D::Desc() << " ";
|
||||
UniversalPrint(rhs_, os);
|
||||
}
|
||||
virtual void DescribeNegationTo(::std::ostream* os) const {
|
||||
*os << D::NegatedDesc() << " ";
|
||||
UniversalPrint(rhs_, os);
|
||||
}
|
||||
private:
|
||||
Rhs rhs_;
|
||||
GTEST_DISALLOW_ASSIGN_(Impl);
|
||||
};
|
||||
Rhs rhs_;
|
||||
GTEST_DISALLOW_ASSIGN_(ComparisonBase);
|
||||
};
|
||||
|
||||
template <typename Rhs>
|
||||
class EqMatcher : public ComparisonBase<EqMatcher<Rhs>, Rhs, AnyEq> {
|
||||
public:
|
||||
explicit EqMatcher(const Rhs& rhs)
|
||||
: ComparisonBase<EqMatcher<Rhs>, Rhs, AnyEq>(rhs) { }
|
||||
static const char* Desc() { return "is equal to"; }
|
||||
static const char* NegatedDesc() { return "isn't equal to"; }
|
||||
};
|
||||
template <typename Rhs>
|
||||
class NeMatcher : public ComparisonBase<NeMatcher<Rhs>, Rhs, AnyNe> {
|
||||
public:
|
||||
explicit NeMatcher(const Rhs& rhs)
|
||||
: ComparisonBase<NeMatcher<Rhs>, Rhs, AnyNe>(rhs) { }
|
||||
static const char* Desc() { return "isn't equal to"; }
|
||||
static const char* NegatedDesc() { return "is equal to"; }
|
||||
};
|
||||
template <typename Rhs>
|
||||
class LtMatcher : public ComparisonBase<LtMatcher<Rhs>, Rhs, AnyLt> {
|
||||
public:
|
||||
explicit LtMatcher(const Rhs& rhs)
|
||||
: ComparisonBase<LtMatcher<Rhs>, Rhs, AnyLt>(rhs) { }
|
||||
static const char* Desc() { return "is <"; }
|
||||
static const char* NegatedDesc() { return "isn't <"; }
|
||||
};
|
||||
template <typename Rhs>
|
||||
class GtMatcher : public ComparisonBase<GtMatcher<Rhs>, Rhs, AnyGt> {
|
||||
public:
|
||||
explicit GtMatcher(const Rhs& rhs)
|
||||
: ComparisonBase<GtMatcher<Rhs>, Rhs, AnyGt>(rhs) { }
|
||||
static const char* Desc() { return "is >"; }
|
||||
static const char* NegatedDesc() { return "isn't >"; }
|
||||
};
|
||||
template <typename Rhs>
|
||||
class LeMatcher : public ComparisonBase<LeMatcher<Rhs>, Rhs, AnyLe> {
|
||||
public:
|
||||
explicit LeMatcher(const Rhs& rhs)
|
||||
: ComparisonBase<LeMatcher<Rhs>, Rhs, AnyLe>(rhs) { }
|
||||
static const char* Desc() { return "is <="; }
|
||||
static const char* NegatedDesc() { return "isn't <="; }
|
||||
};
|
||||
template <typename Rhs>
|
||||
class GeMatcher : public ComparisonBase<GeMatcher<Rhs>, Rhs, AnyGe> {
|
||||
public:
|
||||
explicit GeMatcher(const Rhs& rhs)
|
||||
: ComparisonBase<GeMatcher<Rhs>, Rhs, AnyGe>(rhs) { }
|
||||
static const char* Desc() { return "is >="; }
|
||||
static const char* NegatedDesc() { return "isn't >="; }
|
||||
};
|
||||
|
||||
// Implements the polymorphic IsNull() matcher, which matches any raw or smart
|
||||
// pointer that is NULL.
|
||||
class IsNullMatcher {
|
||||
@ -4219,17 +3671,6 @@ inline Matcher<T> A() {
|
||||
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); }
|
||||
|
||||
template <typename T, typename M>
|
||||
Matcher<T> internal::MatcherCastImpl<T, M>::CastImpl(
|
||||
const M& value,
|
||||
@ -4238,51 +3679,6 @@ Matcher<T> internal::MatcherCastImpl<T, M>::CastImpl(
|
||||
return 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());
|
||||
|
||||
@ -42,116 +42,6 @@
|
||||
#include <string>
|
||||
|
||||
namespace testing {
|
||||
|
||||
// Constructs a matcher that matches a const std::string& whose value is
|
||||
// equal to s.
|
||||
Matcher<const std::string&>::Matcher(const std::string& s) { *this = Eq(s); }
|
||||
|
||||
#if GTEST_HAS_GLOBAL_STRING
|
||||
// Constructs a matcher that matches a const std::string& whose value is
|
||||
// equal to s.
|
||||
Matcher<const std::string&>::Matcher(const ::string& s) {
|
||||
*this = Eq(static_cast<std::string>(s));
|
||||
}
|
||||
#endif // GTEST_HAS_GLOBAL_STRING
|
||||
|
||||
// Constructs a matcher that matches a const std::string& whose value is
|
||||
// equal to s.
|
||||
Matcher<const std::string&>::Matcher(const char* s) {
|
||||
*this = Eq(std::string(s));
|
||||
}
|
||||
|
||||
// Constructs a matcher that matches a std::string whose value is equal to
|
||||
// s.
|
||||
Matcher<std::string>::Matcher(const std::string& s) { *this = Eq(s); }
|
||||
|
||||
#if GTEST_HAS_GLOBAL_STRING
|
||||
// Constructs a matcher that matches a std::string whose value is equal to
|
||||
// s.
|
||||
Matcher<std::string>::Matcher(const ::string& s) {
|
||||
*this = Eq(static_cast<std::string>(s));
|
||||
}
|
||||
#endif // GTEST_HAS_GLOBAL_STRING
|
||||
|
||||
// Constructs a matcher that matches a std::string whose value is equal to
|
||||
// s.
|
||||
Matcher<std::string>::Matcher(const char* s) { *this = Eq(std::string(s)); }
|
||||
|
||||
#if GTEST_HAS_GLOBAL_STRING
|
||||
// Constructs a matcher that matches a const ::string& whose value is
|
||||
// equal to s.
|
||||
Matcher<const ::string&>::Matcher(const std::string& s) {
|
||||
*this = Eq(static_cast<::string>(s));
|
||||
}
|
||||
|
||||
// Constructs a matcher that matches a const ::string& whose value is
|
||||
// equal to s.
|
||||
Matcher<const ::string&>::Matcher(const ::string& s) { *this = Eq(s); }
|
||||
|
||||
// Constructs a matcher that matches a const ::string& whose value is
|
||||
// equal to s.
|
||||
Matcher<const ::string&>::Matcher(const char* s) { *this = Eq(::string(s)); }
|
||||
|
||||
// Constructs a matcher that matches a ::string whose value is equal to s.
|
||||
Matcher<::string>::Matcher(const std::string& s) {
|
||||
*this = Eq(static_cast<::string>(s));
|
||||
}
|
||||
|
||||
// Constructs a matcher that matches a ::string whose value is equal to s.
|
||||
Matcher<::string>::Matcher(const ::string& s) { *this = Eq(s); }
|
||||
|
||||
// Constructs a matcher that matches a string whose value is equal to s.
|
||||
Matcher<::string>::Matcher(const char* s) { *this = Eq(::string(s)); }
|
||||
#endif // GTEST_HAS_GLOBAL_STRING
|
||||
|
||||
#if GTEST_HAS_ABSL
|
||||
// Constructs a matcher that matches a const absl::string_view& whose value is
|
||||
// equal to s.
|
||||
Matcher<const absl::string_view&>::Matcher(const std::string& s) {
|
||||
*this = Eq(s);
|
||||
}
|
||||
|
||||
#if GTEST_HAS_GLOBAL_STRING
|
||||
// Constructs a matcher that matches a const absl::string_view& whose value is
|
||||
// equal to s.
|
||||
Matcher<const absl::string_view&>::Matcher(const ::string& s) { *this = Eq(s); }
|
||||
#endif // GTEST_HAS_GLOBAL_STRING
|
||||
|
||||
// Constructs a matcher that matches a const absl::string_view& whose value is
|
||||
// equal to s.
|
||||
Matcher<const absl::string_view&>::Matcher(const char* s) {
|
||||
*this = Eq(std::string(s));
|
||||
}
|
||||
|
||||
// Constructs a matcher that matches a const absl::string_view& whose value is
|
||||
// equal to s.
|
||||
Matcher<const absl::string_view&>::Matcher(absl::string_view s) {
|
||||
*this = Eq(std::string(s));
|
||||
}
|
||||
|
||||
// Constructs a matcher that matches a absl::string_view whose value is equal to
|
||||
// s.
|
||||
Matcher<absl::string_view>::Matcher(const std::string& s) { *this = Eq(s); }
|
||||
|
||||
#if GTEST_HAS_GLOBAL_STRING
|
||||
// Constructs a matcher that matches a absl::string_view whose value is equal to
|
||||
// s.
|
||||
Matcher<absl::string_view>::Matcher(const ::string& s) { *this = Eq(s); }
|
||||
#endif // GTEST_HAS_GLOBAL_STRING
|
||||
|
||||
// Constructs a matcher that matches a absl::string_view whose value is equal to
|
||||
// s.
|
||||
Matcher<absl::string_view>::Matcher(const char* s) {
|
||||
*this = Eq(std::string(s));
|
||||
}
|
||||
|
||||
// Constructs a matcher that matches a absl::string_view whose value is equal to
|
||||
// s.
|
||||
Matcher<absl::string_view>::Matcher(absl::string_view s) {
|
||||
*this = Eq(std::string(s));
|
||||
}
|
||||
#endif // GTEST_HAS_ABSL
|
||||
|
||||
namespace internal {
|
||||
|
||||
// Returns the description for a matcher defined using the MATCHER*()
|
||||
|
||||
677
googletest/include/gtest/gtest-matchers.h
Normal file
677
googletest/include/gtest/gtest-matchers.h
Normal file
@ -0,0 +1,677 @@
|
||||
// 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.
|
||||
|
||||
// The Google C++ Testing and Mocking Framework (Google Test)
|
||||
//
|
||||
// This file implements just enough of the matcher interface to allow
|
||||
// EXPECT_DEATH and friends to accept a matcher argument.
|
||||
|
||||
// IWYU pragma: private, include "testing/base/public/gtest.h"
|
||||
// IWYU pragma: friend third_party/googletest/googlemock/.*
|
||||
// IWYU pragma: friend third_party/googletest/googletest/.*
|
||||
|
||||
#ifndef GTEST_INCLUDE_GTEST_GTEST_MATCHERS_H_
|
||||
#define GTEST_INCLUDE_GTEST_GTEST_MATCHERS_H_
|
||||
|
||||
#include <memory>
|
||||
#include <ostream>
|
||||
#include <string>
|
||||
|
||||
#include "gtest/internal/gtest-internal.h"
|
||||
#include "gtest/internal/gtest-port.h"
|
||||
#include "gtest/gtest-printers.h"
|
||||
|
||||
GTEST_DISABLE_MSC_WARNINGS_PUSH_(
|
||||
4251 5046 /* class A needs to have dll-interface to be used by clients of
|
||||
class B */
|
||||
/* Symbol involving type with internal linkage not defined */)
|
||||
|
||||
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.
|
||||
|
||||
// MatchResultListener is an abstract class. Its << operator can be
|
||||
// used by a matcher to explain why a value matches or doesn't match.
|
||||
//
|
||||
// FIXME: add method
|
||||
// bool InterestedInWhy(bool result) const;
|
||||
// to indicate whether the listener is interested in why the match
|
||||
// result is 'result'.
|
||||
class MatchResultListener {
|
||||
public:
|
||||
// Creates a listener object with the given underlying ostream. The
|
||||
// listener does not own the ostream, and does not dereference it
|
||||
// in the constructor or destructor.
|
||||
explicit MatchResultListener(::std::ostream* os) : stream_(os) {}
|
||||
virtual ~MatchResultListener() = 0; // Makes this class abstract.
|
||||
|
||||
// Streams x to the underlying ostream; does nothing if the ostream
|
||||
// is NULL.
|
||||
template <typename T>
|
||||
MatchResultListener& operator<<(const T& x) {
|
||||
if (stream_ != nullptr) *stream_ << x;
|
||||
return *this;
|
||||
}
|
||||
|
||||
// Returns the underlying ostream.
|
||||
::std::ostream* stream() { return stream_; }
|
||||
|
||||
// Returns true iff the listener is interested in an explanation of
|
||||
// the match result. A matcher's MatchAndExplain() method can use
|
||||
// this information to avoid generating the explanation when no one
|
||||
// intends to hear it.
|
||||
bool IsInterested() const { return stream_ != nullptr; }
|
||||
|
||||
private:
|
||||
::std::ostream* const stream_;
|
||||
|
||||
GTEST_DISALLOW_COPY_AND_ASSIGN_(MatchResultListener);
|
||||
};
|
||||
|
||||
inline MatchResultListener::~MatchResultListener() {
|
||||
}
|
||||
|
||||
// An instance of a subclass of this knows how to describe itself as a
|
||||
// matcher.
|
||||
class MatcherDescriberInterface {
|
||||
public:
|
||||
virtual ~MatcherDescriberInterface() {}
|
||||
|
||||
// Describes this matcher to an ostream. The function should print
|
||||
// a verb phrase that describes the property a value matching this
|
||||
// matcher should have. The subject of the verb phrase is the value
|
||||
// being matched. For example, the DescribeTo() method of the Gt(7)
|
||||
// matcher prints "is greater than 7".
|
||||
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 << ")";
|
||||
}
|
||||
};
|
||||
|
||||
// The implementation of a matcher.
|
||||
template <typename T>
|
||||
class MatcherInterface : public MatcherDescriberInterface {
|
||||
public:
|
||||
// Returns true iff the matcher matches x; also explains the match
|
||||
// result to 'listener' if necessary (see the next paragraph), in
|
||||
// the form of a non-restrictive relative clause ("which ...",
|
||||
// "whose ...", etc) that describes x. For example, the
|
||||
// MatchAndExplain() method of the Pointee(...) matcher should
|
||||
// generate an explanation like "which points to ...".
|
||||
//
|
||||
// Implementations of MatchAndExplain() should add an explanation of
|
||||
// the match result *if and only if* they can provide additional
|
||||
// information that's not already present (or not obvious) in the
|
||||
// print-out of x and the matcher's description. Whether the match
|
||||
// succeeds is not a factor in deciding whether an explanation is
|
||||
// needed, as sometimes the caller needs to print a failure message
|
||||
// when the match succeeds (e.g. when the matcher is used inside
|
||||
// Not()).
|
||||
//
|
||||
// For example, a "has at least 10 elements" matcher should explain
|
||||
// what the actual element count is, regardless of the match result,
|
||||
// as it is useful information to the reader; on the other hand, an
|
||||
// "is empty" matcher probably only needs to explain what the actual
|
||||
// size is when the match fails, as it's redundant to say that the
|
||||
// size is 0 when the value is already known to be empty.
|
||||
//
|
||||
// You should override this method when defining a new matcher.
|
||||
//
|
||||
// It's the responsibility of the caller (Google Test) to guarantee
|
||||
// that 'listener' is not NULL. This helps to simplify a matcher's
|
||||
// implementation when it doesn't care about the performance, as it
|
||||
// can talk to 'listener' without checking its validity first.
|
||||
// However, in order to implement dummy listeners efficiently,
|
||||
// listener->stream() may be NULL.
|
||||
virtual bool MatchAndExplain(T x, MatchResultListener* listener) const = 0;
|
||||
|
||||
// Inherits these methods from MatcherDescriberInterface:
|
||||
// virtual void DescribeTo(::std::ostream* os) const = 0;
|
||||
// virtual void DescribeNegationTo(::std::ostream* os) const;
|
||||
};
|
||||
|
||||
namespace internal {
|
||||
|
||||
// Converts a MatcherInterface<T> to a MatcherInterface<const T&>.
|
||||
template <typename T>
|
||||
class MatcherInterfaceAdapter : public MatcherInterface<const T&> {
|
||||
public:
|
||||
explicit MatcherInterfaceAdapter(const MatcherInterface<T>* impl)
|
||||
: impl_(impl) {}
|
||||
virtual ~MatcherInterfaceAdapter() { delete impl_; }
|
||||
|
||||
virtual void DescribeTo(::std::ostream* os) const { impl_->DescribeTo(os); }
|
||||
|
||||
virtual void DescribeNegationTo(::std::ostream* os) const {
|
||||
impl_->DescribeNegationTo(os);
|
||||
}
|
||||
|
||||
virtual bool MatchAndExplain(const T& x,
|
||||
MatchResultListener* listener) const {
|
||||
return impl_->MatchAndExplain(x, listener);
|
||||
}
|
||||
|
||||
private:
|
||||
const MatcherInterface<T>* const impl_;
|
||||
|
||||
GTEST_DISALLOW_COPY_AND_ASSIGN_(MatcherInterfaceAdapter);
|
||||
};
|
||||
|
||||
struct AnyEq {
|
||||
template <typename A, typename B>
|
||||
bool operator()(const A& a, const B& b) const { return a == b; }
|
||||
};
|
||||
struct AnyNe {
|
||||
template <typename A, typename B>
|
||||
bool operator()(const A& a, const B& b) const { return a != b; }
|
||||
};
|
||||
struct AnyLt {
|
||||
template <typename A, typename B>
|
||||
bool operator()(const A& a, const B& b) const { return a < b; }
|
||||
};
|
||||
struct AnyGt {
|
||||
template <typename A, typename B>
|
||||
bool operator()(const A& a, const B& b) const { return a > b; }
|
||||
};
|
||||
struct AnyLe {
|
||||
template <typename A, typename B>
|
||||
bool operator()(const A& a, const B& b) const { return a <= b; }
|
||||
};
|
||||
struct AnyGe {
|
||||
template <typename A, typename B>
|
||||
bool operator()(const A& a, const B& b) const { return a >= b; }
|
||||
};
|
||||
|
||||
// A match result listener that ignores the explanation.
|
||||
class DummyMatchResultListener : public MatchResultListener {
|
||||
public:
|
||||
DummyMatchResultListener() : MatchResultListener(nullptr) {}
|
||||
|
||||
private:
|
||||
GTEST_DISALLOW_COPY_AND_ASSIGN_(DummyMatchResultListener);
|
||||
};
|
||||
|
||||
// A match result listener that forwards the explanation to a given
|
||||
// ostream. The difference between this and MatchResultListener is
|
||||
// that the former is concrete.
|
||||
class StreamMatchResultListener : public MatchResultListener {
|
||||
public:
|
||||
explicit StreamMatchResultListener(::std::ostream* os)
|
||||
: MatchResultListener(os) {}
|
||||
|
||||
private:
|
||||
GTEST_DISALLOW_COPY_AND_ASSIGN_(StreamMatchResultListener);
|
||||
};
|
||||
|
||||
// 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 the matcher matches x; also explains the match
|
||||
// result to 'listener'.
|
||||
bool MatchAndExplain(GTEST_REFERENCE_TO_CONST_(T) x,
|
||||
MatchResultListener* listener) const {
|
||||
return impl_->MatchAndExplain(x, listener);
|
||||
}
|
||||
|
||||
// Returns true iff this matcher matches x.
|
||||
bool Matches(GTEST_REFERENCE_TO_CONST_(T) x) const {
|
||||
DummyMatchResultListener dummy;
|
||||
return MatchAndExplain(x, &dummy);
|
||||
}
|
||||
|
||||
// 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(GTEST_REFERENCE_TO_CONST_(T) x,
|
||||
::std::ostream* os) const {
|
||||
StreamMatchResultListener listener(os);
|
||||
MatchAndExplain(x, &listener);
|
||||
}
|
||||
|
||||
// Returns the describer for this matcher object; retains ownership
|
||||
// of the describer, which is only guaranteed to be alive when
|
||||
// this matcher object is alive.
|
||||
const MatcherDescriberInterface* GetDescriber() const {
|
||||
return impl_.get();
|
||||
}
|
||||
|
||||
protected:
|
||||
MatcherBase() {}
|
||||
|
||||
// Constructs a matcher from its implementation.
|
||||
explicit MatcherBase(
|
||||
const MatcherInterface<GTEST_REFERENCE_TO_CONST_(T)>* impl)
|
||||
: impl_(impl) {}
|
||||
|
||||
template <typename U>
|
||||
explicit MatcherBase(
|
||||
const MatcherInterface<U>* impl,
|
||||
typename internal::EnableIf<
|
||||
!internal::IsSame<U, GTEST_REFERENCE_TO_CONST_(U)>::value>::type* =
|
||||
nullptr)
|
||||
: impl_(new internal::MatcherInterfaceAdapter<U>(impl)) {}
|
||||
|
||||
virtual ~MatcherBase() {}
|
||||
|
||||
private:
|
||||
std::shared_ptr<const MatcherInterface<GTEST_REFERENCE_TO_CONST_(T)>> impl_;
|
||||
};
|
||||
|
||||
} // 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 std::shared_ptr to const
|
||||
// MatcherInterface<T>. 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. A default-constructed matcher is not yet initialized. You
|
||||
// cannot use it until a valid value has been assigned to it.
|
||||
explicit Matcher() {} // NOLINT
|
||||
|
||||
// Constructs a matcher from its implementation.
|
||||
explicit Matcher(const MatcherInterface<GTEST_REFERENCE_TO_CONST_(T)>* impl)
|
||||
: internal::MatcherBase<T>(impl) {}
|
||||
|
||||
template <typename U>
|
||||
explicit Matcher(
|
||||
const MatcherInterface<U>* impl,
|
||||
typename internal::EnableIf<
|
||||
!internal::IsSame<U, GTEST_REFERENCE_TO_CONST_(U)>::value>::type* =
|
||||
nullptr)
|
||||
: 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 std::string
|
||||
// matcher is expected.
|
||||
template <>
|
||||
class GTEST_API_ Matcher<const std::string&>
|
||||
: public internal::MatcherBase<const std::string&> {
|
||||
public:
|
||||
Matcher() {}
|
||||
|
||||
explicit Matcher(const MatcherInterface<const std::string&>* impl)
|
||||
: internal::MatcherBase<const std::string&>(impl) {}
|
||||
|
||||
// Allows the user to write str instead of Eq(str) sometimes, where
|
||||
// str is a std::string object.
|
||||
Matcher(const std::string& s); // NOLINT
|
||||
|
||||
#if GTEST_HAS_GLOBAL_STRING
|
||||
// Allows the user to write str instead of Eq(str) sometimes, where
|
||||
// str is a ::string object.
|
||||
Matcher(const ::string& s); // NOLINT
|
||||
#endif // GTEST_HAS_GLOBAL_STRING
|
||||
|
||||
// Allows the user to write "foo" instead of Eq("foo") sometimes.
|
||||
Matcher(const char* s); // NOLINT
|
||||
};
|
||||
|
||||
template <>
|
||||
class GTEST_API_ Matcher<std::string>
|
||||
: public internal::MatcherBase<std::string> {
|
||||
public:
|
||||
Matcher() {}
|
||||
|
||||
explicit Matcher(const MatcherInterface<const std::string&>* impl)
|
||||
: internal::MatcherBase<std::string>(impl) {}
|
||||
explicit Matcher(const MatcherInterface<std::string>* impl)
|
||||
: internal::MatcherBase<std::string>(impl) {}
|
||||
|
||||
// Allows the user to write str instead of Eq(str) sometimes, where
|
||||
// str is a string object.
|
||||
Matcher(const std::string& s); // NOLINT
|
||||
|
||||
#if GTEST_HAS_GLOBAL_STRING
|
||||
// Allows the user to write str instead of Eq(str) sometimes, where
|
||||
// str is a ::string object.
|
||||
Matcher(const ::string& s); // NOLINT
|
||||
#endif // GTEST_HAS_GLOBAL_STRING
|
||||
|
||||
// Allows the user to write "foo" instead of Eq("foo") sometimes.
|
||||
Matcher(const char* s); // NOLINT
|
||||
};
|
||||
|
||||
#if GTEST_HAS_GLOBAL_STRING
|
||||
// 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 GTEST_API_ Matcher<const ::string&>
|
||||
: public internal::MatcherBase<const ::string&> {
|
||||
public:
|
||||
Matcher() {}
|
||||
|
||||
explicit Matcher(const MatcherInterface<const ::string&>* impl)
|
||||
: internal::MatcherBase<const ::string&>(impl) {}
|
||||
|
||||
// Allows the user to write str instead of Eq(str) sometimes, where
|
||||
// str is a std::string object.
|
||||
Matcher(const std::string& s); // NOLINT
|
||||
|
||||
// Allows the user to write str instead of Eq(str) sometimes, where
|
||||
// str is a ::string object.
|
||||
Matcher(const ::string& s); // NOLINT
|
||||
|
||||
// Allows the user to write "foo" instead of Eq("foo") sometimes.
|
||||
Matcher(const char* s); // NOLINT
|
||||
};
|
||||
|
||||
template <>
|
||||
class GTEST_API_ Matcher< ::string>
|
||||
: public internal::MatcherBase< ::string> {
|
||||
public:
|
||||
Matcher() {}
|
||||
|
||||
explicit Matcher(const MatcherInterface<const ::string&>* impl)
|
||||
: internal::MatcherBase< ::string>(impl) {}
|
||||
explicit Matcher(const MatcherInterface< ::string>* impl)
|
||||
: internal::MatcherBase< ::string>(impl) {}
|
||||
|
||||
// Allows the user to write str instead of Eq(str) sometimes, where
|
||||
// str is a std::string object.
|
||||
Matcher(const std::string& s); // NOLINT
|
||||
|
||||
// Allows the user to write str instead of Eq(str) sometimes, where
|
||||
// str is a ::string object.
|
||||
Matcher(const ::string& s); // NOLINT
|
||||
|
||||
// Allows the user to write "foo" instead of Eq("foo") sometimes.
|
||||
Matcher(const char* s); // NOLINT
|
||||
};
|
||||
#endif // GTEST_HAS_GLOBAL_STRING
|
||||
|
||||
#if GTEST_HAS_ABSL
|
||||
// The following two specializations allow the user to write str
|
||||
// instead of Eq(str) and "foo" instead of Eq("foo") when a absl::string_view
|
||||
// matcher is expected.
|
||||
template <>
|
||||
class GTEST_API_ Matcher<const absl::string_view&>
|
||||
: public internal::MatcherBase<const absl::string_view&> {
|
||||
public:
|
||||
Matcher() {}
|
||||
|
||||
explicit Matcher(const MatcherInterface<const absl::string_view&>* impl)
|
||||
: internal::MatcherBase<const absl::string_view&>(impl) {}
|
||||
|
||||
// Allows the user to write str instead of Eq(str) sometimes, where
|
||||
// str is a std::string object.
|
||||
Matcher(const std::string& s); // NOLINT
|
||||
|
||||
#if GTEST_HAS_GLOBAL_STRING
|
||||
// Allows the user to write str instead of Eq(str) sometimes, where
|
||||
// str is a ::string object.
|
||||
Matcher(const ::string& s); // NOLINT
|
||||
#endif // GTEST_HAS_GLOBAL_STRING
|
||||
|
||||
// Allows the user to write "foo" instead of Eq("foo") sometimes.
|
||||
Matcher(const char* s); // NOLINT
|
||||
|
||||
// Allows the user to pass absl::string_views directly.
|
||||
Matcher(absl::string_view s); // NOLINT
|
||||
};
|
||||
|
||||
template <>
|
||||
class GTEST_API_ Matcher<absl::string_view>
|
||||
: public internal::MatcherBase<absl::string_view> {
|
||||
public:
|
||||
Matcher() {}
|
||||
|
||||
explicit Matcher(const MatcherInterface<const absl::string_view&>* impl)
|
||||
: internal::MatcherBase<absl::string_view>(impl) {}
|
||||
explicit Matcher(const MatcherInterface<absl::string_view>* impl)
|
||||
: internal::MatcherBase<absl::string_view>(impl) {}
|
||||
|
||||
// Allows the user to write str instead of Eq(str) sometimes, where
|
||||
// str is a std::string object.
|
||||
Matcher(const std::string& s); // NOLINT
|
||||
|
||||
#if GTEST_HAS_GLOBAL_STRING
|
||||
// Allows the user to write str instead of Eq(str) sometimes, where
|
||||
// str is a ::string object.
|
||||
Matcher(const ::string& s); // NOLINT
|
||||
#endif // GTEST_HAS_GLOBAL_STRING
|
||||
|
||||
// Allows the user to write "foo" instead of Eq("foo") sometimes.
|
||||
Matcher(const char* s); // NOLINT
|
||||
|
||||
// Allows the user to pass absl::string_views directly.
|
||||
Matcher(absl::string_view s); // NOLINT
|
||||
};
|
||||
#endif // GTEST_HAS_ABSL
|
||||
|
||||
// Prints a matcher in a human-readable format.
|
||||
template <typename T>
|
||||
std::ostream& operator<<(std::ostream& os, const Matcher<T>& matcher) {
|
||||
matcher.DescribeTo(&os);
|
||||
return os;
|
||||
}
|
||||
|
||||
// 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);
|
||||
}
|
||||
|
||||
namespace internal {
|
||||
// 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.
|
||||
//
|
||||
// The following template definition assumes that the Rhs parameter is
|
||||
// a "bare" type (i.e. neither 'const T' nor 'T&').
|
||||
template <typename D, typename Rhs, typename Op>
|
||||
class ComparisonBase {
|
||||
public:
|
||||
explicit ComparisonBase(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 MatchAndExplain(
|
||||
Lhs lhs, MatchResultListener* /* listener */) const {
|
||||
return Op()(lhs, rhs_);
|
||||
}
|
||||
virtual void DescribeTo(::std::ostream* os) const {
|
||||
*os << D::Desc() << " ";
|
||||
UniversalPrint(rhs_, os);
|
||||
}
|
||||
virtual void DescribeNegationTo(::std::ostream* os) const {
|
||||
*os << D::NegatedDesc() << " ";
|
||||
UniversalPrint(rhs_, os);
|
||||
}
|
||||
private:
|
||||
Rhs rhs_;
|
||||
GTEST_DISALLOW_ASSIGN_(Impl);
|
||||
};
|
||||
Rhs rhs_;
|
||||
GTEST_DISALLOW_ASSIGN_(ComparisonBase);
|
||||
};
|
||||
|
||||
template <typename Rhs>
|
||||
class EqMatcher : public ComparisonBase<EqMatcher<Rhs>, Rhs, AnyEq> {
|
||||
public:
|
||||
explicit EqMatcher(const Rhs& rhs)
|
||||
: ComparisonBase<EqMatcher<Rhs>, Rhs, AnyEq>(rhs) { }
|
||||
static const char* Desc() { return "is equal to"; }
|
||||
static const char* NegatedDesc() { return "isn't equal to"; }
|
||||
};
|
||||
template <typename Rhs>
|
||||
class NeMatcher : public ComparisonBase<NeMatcher<Rhs>, Rhs, AnyNe> {
|
||||
public:
|
||||
explicit NeMatcher(const Rhs& rhs)
|
||||
: ComparisonBase<NeMatcher<Rhs>, Rhs, AnyNe>(rhs) { }
|
||||
static const char* Desc() { return "isn't equal to"; }
|
||||
static const char* NegatedDesc() { return "is equal to"; }
|
||||
};
|
||||
template <typename Rhs>
|
||||
class LtMatcher : public ComparisonBase<LtMatcher<Rhs>, Rhs, AnyLt> {
|
||||
public:
|
||||
explicit LtMatcher(const Rhs& rhs)
|
||||
: ComparisonBase<LtMatcher<Rhs>, Rhs, AnyLt>(rhs) { }
|
||||
static const char* Desc() { return "is <"; }
|
||||
static const char* NegatedDesc() { return "isn't <"; }
|
||||
};
|
||||
template <typename Rhs>
|
||||
class GtMatcher : public ComparisonBase<GtMatcher<Rhs>, Rhs, AnyGt> {
|
||||
public:
|
||||
explicit GtMatcher(const Rhs& rhs)
|
||||
: ComparisonBase<GtMatcher<Rhs>, Rhs, AnyGt>(rhs) { }
|
||||
static const char* Desc() { return "is >"; }
|
||||
static const char* NegatedDesc() { return "isn't >"; }
|
||||
};
|
||||
template <typename Rhs>
|
||||
class LeMatcher : public ComparisonBase<LeMatcher<Rhs>, Rhs, AnyLe> {
|
||||
public:
|
||||
explicit LeMatcher(const Rhs& rhs)
|
||||
: ComparisonBase<LeMatcher<Rhs>, Rhs, AnyLe>(rhs) { }
|
||||
static const char* Desc() { return "is <="; }
|
||||
static const char* NegatedDesc() { return "isn't <="; }
|
||||
};
|
||||
template <typename Rhs>
|
||||
class GeMatcher : public ComparisonBase<GeMatcher<Rhs>, Rhs, AnyGe> {
|
||||
public:
|
||||
explicit GeMatcher(const Rhs& rhs)
|
||||
: ComparisonBase<GeMatcher<Rhs>, Rhs, AnyGe>(rhs) { }
|
||||
static const char* Desc() { return "is >="; }
|
||||
static const char* NegatedDesc() { return "isn't >="; }
|
||||
};
|
||||
} // namespace internal
|
||||
|
||||
// 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);
|
||||
}
|
||||
} // namespace testing
|
||||
|
||||
GTEST_DISABLE_MSC_WARNINGS_POP_() // 4251 5046
|
||||
|
||||
#endif // GTEST_INCLUDE_GTEST_GTEST_MATCHERS_H_
|
||||
@ -60,6 +60,7 @@
|
||||
#include "gtest/internal/gtest-internal.h"
|
||||
#include "gtest/internal/gtest-string.h"
|
||||
#include "gtest/gtest-death-test.h"
|
||||
#include "gtest/gtest-matchers.h"
|
||||
#include "gtest/gtest-message.h"
|
||||
#include "gtest/gtest-param-test.h"
|
||||
#include "gtest/gtest-printers.h"
|
||||
|
||||
@ -41,6 +41,7 @@
|
||||
#include "src/gtest.cc"
|
||||
#include "src/gtest-death-test.cc"
|
||||
#include "src/gtest-filepath.cc"
|
||||
#include "src/gtest-matchers.cc"
|
||||
#include "src/gtest-port.cc"
|
||||
#include "src/gtest-printers.cc"
|
||||
#include "src/gtest-test-part.cc"
|
||||
|
||||
152
googletest/src/gtest-matchers.cc
Normal file
152
googletest/src/gtest-matchers.cc
Normal file
@ -0,0 +1,152 @@
|
||||
// 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.
|
||||
|
||||
// The Google C++ Testing and Mocking Framework (Google Test)
|
||||
//
|
||||
// This file implements just enough of the matcher interface to allow
|
||||
// EXPECT_DEATH and friends to accept a matcher argument.
|
||||
|
||||
#include "gtest/internal/gtest-internal.h"
|
||||
#include "gtest/internal/gtest-port.h"
|
||||
#include "gtest/gtest-matchers.h"
|
||||
|
||||
#include <string>
|
||||
|
||||
namespace testing {
|
||||
|
||||
// Constructs a matcher that matches a const std::string& whose value is
|
||||
// equal to s.
|
||||
Matcher<const std::string&>::Matcher(const std::string& s) { *this = Eq(s); }
|
||||
|
||||
#if GTEST_HAS_GLOBAL_STRING
|
||||
// Constructs a matcher that matches a const std::string& whose value is
|
||||
// equal to s.
|
||||
Matcher<const std::string&>::Matcher(const ::string& s) {
|
||||
*this = Eq(static_cast<std::string>(s));
|
||||
}
|
||||
#endif // GTEST_HAS_GLOBAL_STRING
|
||||
|
||||
// Constructs a matcher that matches a const std::string& whose value is
|
||||
// equal to s.
|
||||
Matcher<const std::string&>::Matcher(const char* s) {
|
||||
*this = Eq(std::string(s));
|
||||
}
|
||||
|
||||
// Constructs a matcher that matches a std::string whose value is equal to
|
||||
// s.
|
||||
Matcher<std::string>::Matcher(const std::string& s) { *this = Eq(s); }
|
||||
|
||||
#if GTEST_HAS_GLOBAL_STRING
|
||||
// Constructs a matcher that matches a std::string whose value is equal to
|
||||
// s.
|
||||
Matcher<std::string>::Matcher(const ::string& s) {
|
||||
*this = Eq(static_cast<std::string>(s));
|
||||
}
|
||||
#endif // GTEST_HAS_GLOBAL_STRING
|
||||
|
||||
// Constructs a matcher that matches a std::string whose value is equal to
|
||||
// s.
|
||||
Matcher<std::string>::Matcher(const char* s) { *this = Eq(std::string(s)); }
|
||||
|
||||
#if GTEST_HAS_GLOBAL_STRING
|
||||
// Constructs a matcher that matches a const ::string& whose value is
|
||||
// equal to s.
|
||||
Matcher<const ::string&>::Matcher(const std::string& s) {
|
||||
*this = Eq(static_cast<::string>(s));
|
||||
}
|
||||
|
||||
// Constructs a matcher that matches a const ::string& whose value is
|
||||
// equal to s.
|
||||
Matcher<const ::string&>::Matcher(const ::string& s) { *this = Eq(s); }
|
||||
|
||||
// Constructs a matcher that matches a const ::string& whose value is
|
||||
// equal to s.
|
||||
Matcher<const ::string&>::Matcher(const char* s) { *this = Eq(::string(s)); }
|
||||
|
||||
// Constructs a matcher that matches a ::string whose value is equal to s.
|
||||
Matcher<::string>::Matcher(const std::string& s) {
|
||||
*this = Eq(static_cast<::string>(s));
|
||||
}
|
||||
|
||||
// Constructs a matcher that matches a ::string whose value is equal to s.
|
||||
Matcher<::string>::Matcher(const ::string& s) { *this = Eq(s); }
|
||||
|
||||
// Constructs a matcher that matches a string whose value is equal to s.
|
||||
Matcher<::string>::Matcher(const char* s) { *this = Eq(::string(s)); }
|
||||
#endif // GTEST_HAS_GLOBAL_STRING
|
||||
|
||||
#if GTEST_HAS_ABSL
|
||||
// Constructs a matcher that matches a const absl::string_view& whose value is
|
||||
// equal to s.
|
||||
Matcher<const absl::string_view&>::Matcher(const std::string& s) {
|
||||
*this = Eq(s);
|
||||
}
|
||||
|
||||
#if GTEST_HAS_GLOBAL_STRING
|
||||
// Constructs a matcher that matches a const absl::string_view& whose value is
|
||||
// equal to s.
|
||||
Matcher<const absl::string_view&>::Matcher(const ::string& s) { *this = Eq(s); }
|
||||
#endif // GTEST_HAS_GLOBAL_STRING
|
||||
|
||||
// Constructs a matcher that matches a const absl::string_view& whose value is
|
||||
// equal to s.
|
||||
Matcher<const absl::string_view&>::Matcher(const char* s) {
|
||||
*this = Eq(std::string(s));
|
||||
}
|
||||
|
||||
// Constructs a matcher that matches a const absl::string_view& whose value is
|
||||
// equal to s.
|
||||
Matcher<const absl::string_view&>::Matcher(absl::string_view s) {
|
||||
*this = Eq(std::string(s));
|
||||
}
|
||||
|
||||
// Constructs a matcher that matches a absl::string_view whose value is equal to
|
||||
// s.
|
||||
Matcher<absl::string_view>::Matcher(const std::string& s) { *this = Eq(s); }
|
||||
|
||||
#if GTEST_HAS_GLOBAL_STRING
|
||||
// Constructs a matcher that matches a absl::string_view whose value is equal to
|
||||
// s.
|
||||
Matcher<absl::string_view>::Matcher(const ::string& s) { *this = Eq(s); }
|
||||
#endif // GTEST_HAS_GLOBAL_STRING
|
||||
|
||||
// Constructs a matcher that matches a absl::string_view whose value is equal to
|
||||
// s.
|
||||
Matcher<absl::string_view>::Matcher(const char* s) {
|
||||
*this = Eq(std::string(s));
|
||||
}
|
||||
|
||||
// Constructs a matcher that matches a absl::string_view whose value is equal to
|
||||
// s.
|
||||
Matcher<absl::string_view>::Matcher(absl::string_view s) {
|
||||
*this = Eq(std::string(s));
|
||||
}
|
||||
#endif // GTEST_HAS_ABSL
|
||||
|
||||
} // namespace testing
|
||||
@ -499,6 +499,10 @@ TEST_F(TestForDeathTest, AcceptsAnythingConvertibleToRE) {
|
||||
const ::string regex_str(regex_c_str);
|
||||
EXPECT_DEATH(GlobalFunction(), regex_str);
|
||||
|
||||
// This one is tricky; a temporary pointer into another temporary. Reference
|
||||
// lifetime extension of the pointer is not sufficient.
|
||||
EXPECT_DEATH(GlobalFunction(), ::string(regex_c_str).c_str());
|
||||
|
||||
# endif // GTEST_HAS_GLOBAL_STRING
|
||||
|
||||
# if !GTEST_USES_PCRE
|
||||
@ -506,6 +510,10 @@ TEST_F(TestForDeathTest, AcceptsAnythingConvertibleToRE) {
|
||||
const ::std::string regex_std_str(regex_c_str);
|
||||
EXPECT_DEATH(GlobalFunction(), regex_std_str);
|
||||
|
||||
// This one is tricky; a temporary pointer into another temporary. Reference
|
||||
// lifetime extension of the pointer is not sufficient.
|
||||
EXPECT_DEATH(GlobalFunction(), ::std::string(regex_c_str).c_str());
|
||||
|
||||
# endif // !GTEST_USES_PCRE
|
||||
}
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user