gmock merging -2

This commit is contained in:
Gennadiy Civil 2018-02-27 13:51:09 -05:00
parent 7d15497f75
commit 2bd1750ba7
3 changed files with 328 additions and 123 deletions

View File

@ -514,7 +514,7 @@ template <typename T, typename M>
class MatcherCastImpl {
public:
static Matcher<T> Cast(const M& polymorphic_matcher_or_value) {
// M can be a polymorhic matcher, in which case we want to use
// M can be a polymorphic matcher, in which case we want to use
// its conversion operator to create Matcher<T>. Or it can be a value
// that should be passed to the Matcher<T>'s constructor.
//
@ -3303,14 +3303,23 @@ typedef ::std::vector<ElementMatcherPair> ElementMatcherPairs;
GTEST_API_ ElementMatcherPairs
FindMaxBipartiteMatching(const MatchMatrix& g);
GTEST_API_ bool FindPairing(const MatchMatrix& matrix,
MatchResultListener* listener);
struct UnorderedMatcherRequire {
enum Flags {
Superset = 1 << 0,
Subset = 1 << 1,
ExactMatch = Superset | Subset,
};
};
// Untyped base class for implementing UnorderedElementsAre. By
// putting logic that's not specific to the element type here, we
// reduce binary bloat and increase compilation speed.
class GTEST_API_ UnorderedElementsAreMatcherImplBase {
protected:
explicit UnorderedElementsAreMatcherImplBase(
UnorderedMatcherRequire::Flags matcher_flags)
: match_flags_(matcher_flags) {}
// A vector of matcher describers, one for each element matcher.
// Does not own the describers (and thus can be used only when the
// element matchers are alive).
@ -3322,9 +3331,12 @@ class GTEST_API_ UnorderedElementsAreMatcherImplBase {
// Describes the negation of this UnorderedElementsAre matcher.
void DescribeNegationToImpl(::std::ostream* os) const;
bool VerifyAllElementsAndMatchersAreMatched(
const ::std::vector<std::string>& element_printouts,
const MatchMatrix& matrix, MatchResultListener* listener) const;
bool VerifyMatchMatrix(const ::std::vector<std::string>& element_printouts,
const MatchMatrix& matrix,
MatchResultListener* listener) const;
bool FindPairing(const MatchMatrix& matrix,
MatchResultListener* listener) const;
MatcherDescriberVec& matcher_describers() {
return matcher_describers_;
@ -3334,13 +3346,17 @@ class GTEST_API_ UnorderedElementsAreMatcherImplBase {
return Message() << n << " element" << (n == 1 ? "" : "s");
}
UnorderedMatcherRequire::Flags match_flags() const { return match_flags_; }
private:
UnorderedMatcherRequire::Flags match_flags_;
MatcherDescriberVec matcher_describers_;
GTEST_DISALLOW_ASSIGN_(UnorderedElementsAreMatcherImplBase);
};
// Implements unordered ElementsAre and unordered ElementsAreArray.
// Implements UnorderedElementsAre, UnorderedElementsAreArray, IsSubsetOf, and
// IsSupersetOf.
template <typename Container>
class UnorderedElementsAreMatcherImpl
: public MatcherInterface<Container>,
@ -3353,10 +3369,10 @@ class UnorderedElementsAreMatcherImpl
typedef typename StlContainer::const_iterator StlContainerConstIterator;
typedef typename StlContainer::value_type Element;
// Constructs the matcher from a sequence of element values or
// element matchers.
template <typename InputIter>
UnorderedElementsAreMatcherImpl(InputIter first, InputIter last) {
UnorderedElementsAreMatcherImpl(UnorderedMatcherRequire::Flags matcher_flags,
InputIter first, InputIter last)
: UnorderedElementsAreMatcherImplBase(matcher_flags) {
for (; first != last; ++first) {
matchers_.push_back(MatcherCast<const Element&>(*first));
matcher_describers().push_back(matchers_.back().GetDescriber());
@ -3377,34 +3393,32 @@ class UnorderedElementsAreMatcherImpl
MatchResultListener* listener) const {
StlContainerReference stl_container = View::ConstReference(container);
::std::vector<std::string> element_printouts;
MatchMatrix matrix = AnalyzeElements(stl_container.begin(),
stl_container.end(),
&element_printouts,
listener);
MatchMatrix matrix =
AnalyzeElements(stl_container.begin(), stl_container.end(),
&element_printouts, listener);
const size_t actual_count = matrix.LhsSize();
if (actual_count == 0 && matchers_.empty()) {
if (matrix.LhsSize() == 0 && matrix.RhsSize() == 0) {
return true;
}
if (actual_count != matchers_.size()) {
// 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 && listener->IsInterested()) {
*listener << "which has " << Elements(actual_count);
if (match_flags() == UnorderedMatcherRequire::ExactMatch) {
if (matrix.LhsSize() != matrix.RhsSize()) {
// 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 (matrix.LhsSize() != 0 && listener->IsInterested()) {
*listener << "which has " << Elements(matrix.LhsSize());
}
return false;
}
return false;
}
return VerifyAllElementsAndMatchersAreMatched(element_printouts,
matrix, listener) &&
return VerifyMatchMatrix(element_printouts, matrix, listener) &&
FindPairing(matrix, listener);
}
private:
typedef ::std::vector<Matcher<const Element&> > MatcherVec;
template <typename ElementIter>
MatchMatrix AnalyzeElements(ElementIter elem_first, ElementIter elem_last,
::std::vector<std::string>* element_printouts,
@ -3431,7 +3445,7 @@ class UnorderedElementsAreMatcherImpl
return matrix;
}
MatcherVec matchers_;
::std::vector<Matcher<const Element&> > matchers_;
GTEST_DISALLOW_ASSIGN_(UnorderedElementsAreMatcherImpl);
};
@ -3464,7 +3478,7 @@ class UnorderedElementsAreMatcher {
TransformTupleValues(CastAndAppendTransform<const Element&>(), matchers_,
::std::back_inserter(matchers));
return MakeMatcher(new UnorderedElementsAreMatcherImpl<Container>(
matchers.begin(), matchers.end()));
UnorderedMatcherRequire::ExactMatch, matchers.begin(), matchers.end()));
}
private:
@ -3497,24 +3511,23 @@ class ElementsAreMatcher {
GTEST_DISALLOW_ASSIGN_(ElementsAreMatcher);
};
// Implements UnorderedElementsAreArray().
// Implements UnorderedElementsAreArray(), IsSubsetOf(), and IsSupersetOf().
template <typename T>
class UnorderedElementsAreArrayMatcher {
public:
UnorderedElementsAreArrayMatcher() {}
template <typename Iter>
UnorderedElementsAreArrayMatcher(Iter first, Iter last)
: matchers_(first, last) {}
UnorderedElementsAreArrayMatcher(UnorderedMatcherRequire::Flags match_flags,
Iter first, Iter last)
: match_flags_(match_flags), matchers_(first, last) {}
template <typename Container>
operator Matcher<Container>() const {
return MakeMatcher(
new UnorderedElementsAreMatcherImpl<Container>(matchers_.begin(),
matchers_.end()));
return MakeMatcher(new UnorderedElementsAreMatcherImpl<Container>(
match_flags_, matchers_.begin(), matchers_.end()));
}
private:
UnorderedMatcherRequire::Flags match_flags_;
::std::vector<T> matchers_;
GTEST_DISALLOW_ASSIGN_(UnorderedElementsAreArrayMatcher);
@ -3625,7 +3638,7 @@ GTEST_API_ std::string FormatMatcherDescription(bool negation,
} // namespace internal
// ElementsAreArray(first, last)
// ElementsAreArray(iterator_first, iterator_last)
// ElementsAreArray(pointer, count)
// ElementsAreArray(array)
// ElementsAreArray(container)
@ -3674,20 +3687,26 @@ ElementsAreArray(::std::initializer_list<T> xs) {
}
#endif
// UnorderedElementsAreArray(first, last)
// UnorderedElementsAreArray(iterator_first, iterator_last)
// UnorderedElementsAreArray(pointer, count)
// UnorderedElementsAreArray(array)
// UnorderedElementsAreArray(container)
// UnorderedElementsAreArray({ e1, e2, ..., en })
//
// The UnorderedElementsAreArray() functions are like
// ElementsAreArray(...), but allow matching the elements in any order.
// UnorderedElementsAreArray() verifies that a bijective mapping onto a
// collection of matchers exists.
//
// The matchers can be specified as an array, a pointer and count, a container,
// an initializer list, or an STL iterator range. In each of these cases, the
// underlying matchers can be either values or matchers.
template <typename Iter>
inline internal::UnorderedElementsAreArrayMatcher<
typename ::std::iterator_traits<Iter>::value_type>
UnorderedElementsAreArray(Iter first, Iter last) {
typedef typename ::std::iterator_traits<Iter>::value_type T;
return internal::UnorderedElementsAreArrayMatcher<T>(first, last);
return internal::UnorderedElementsAreArrayMatcher<T>(
internal::UnorderedMatcherRequire::ExactMatch, first, last);
}
template <typename T>
@ -3729,7 +3748,9 @@ UnorderedElementsAreArray(::std::initializer_list<T> xs) {
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>()); }
inline Matcher<T> A() {
return Matcher<T>(new internal::AnyMatcherImpl<T>());
}
// Creates a matcher that matches any value of the given type T.
template <typename T>
@ -4299,6 +4320,128 @@ inline internal::ContainsMatcher<M> Contains(M matcher) {
return internal::ContainsMatcher<M>(matcher);
}
// IsSupersetOf(iterator_first, iterator_last)
// IsSupersetOf(pointer, count)
// IsSupersetOf(array)
// IsSupersetOf(container)
// IsSupersetOf({e1, e2, ..., en})
//
// IsSupersetOf() verifies that a surjective partial mapping onto a collection
// of matchers exists. In other words, a container matches
// IsSupersetOf({e1, ..., en}) if and only if there is a permutation
// {y1, ..., yn} of some of the container's elements where y1 matches e1,
// ..., and yn matches en. Obviously, the size of the container must be >= n
// in order to have a match. Examples:
//
// - {1, 2, 3} matches IsSupersetOf({Ge(3), Ne(0)}), as 3 matches Ge(3) and
// 1 matches Ne(0).
// - {1, 2} doesn't match IsSupersetOf({Eq(1), Lt(2)}), even though 1 matches
// both Eq(1) and Lt(2). The reason is that different matchers must be used
// for elements in different slots of the container.
// - {1, 1, 2} matches IsSupersetOf({Eq(1), Lt(2)}), as (the first) 1 matches
// Eq(1) and (the second) 1 matches Lt(2).
// - {1, 2, 3} matches IsSupersetOf(Gt(1), Gt(1)), as 2 matches (the first)
// Gt(1) and 3 matches (the second) Gt(1).
//
// The matchers can be specified as an array, a pointer and count, a container,
// an initializer list, or an STL iterator range. In each of these cases, the
// underlying matchers can be either values or matchers.
template <typename Iter>
inline internal::UnorderedElementsAreArrayMatcher<
typename ::std::iterator_traits<Iter>::value_type>
IsSupersetOf(Iter first, Iter last) {
typedef typename ::std::iterator_traits<Iter>::value_type T;
return internal::UnorderedElementsAreArrayMatcher<T>(
internal::UnorderedMatcherRequire::Superset, first, last);
}
template <typename T>
inline internal::UnorderedElementsAreArrayMatcher<T> IsSupersetOf(
const T* pointer, size_t count) {
return IsSupersetOf(pointer, pointer + count);
}
template <typename T, size_t N>
inline internal::UnorderedElementsAreArrayMatcher<T> IsSupersetOf(
const T (&array)[N]) {
return IsSupersetOf(array, N);
}
template <typename Container>
inline internal::UnorderedElementsAreArrayMatcher<
typename Container::value_type>
IsSupersetOf(const Container& container) {
return IsSupersetOf(container.begin(), container.end());
}
#if GTEST_HAS_STD_INITIALIZER_LIST_
template <typename T>
inline internal::UnorderedElementsAreArrayMatcher<T> IsSupersetOf(
::std::initializer_list<T> xs) {
return IsSupersetOf(xs.begin(), xs.end());
}
#endif
// IsSubsetOf(iterator_first, iterator_last)
// IsSubsetOf(pointer, count)
// IsSubsetOf(array)
// IsSubsetOf(container)
// IsSubsetOf({e1, e2, ..., en})
//
// IsSubsetOf() verifies that an injective mapping onto a collection of matchers
// exists. In other words, a container matches IsSubsetOf({e1, ..., en}) if and
// only if there is a subset of matchers {m1, ..., mk} which would match the
// container using UnorderedElementsAre. Obviously, the size of the container
// must be <= n in order to have a match. Examples:
//
// - {1} matches IsSubsetOf({Gt(0), Lt(0)}), as 1 matches Gt(0).
// - {1, -1} matches IsSubsetOf({Lt(0), Gt(0)}), as 1 matches Gt(0) and -1
// matches Lt(0).
// - {1, 2} doesn't matches IsSubsetOf({Gt(0), Lt(0)}), even though 1 and 2 both
// match Gt(0). The reason is that different matchers must be used for
// elements in different slots of the container.
//
// The matchers can be specified as an array, a pointer and count, a container,
// an initializer list, or an STL iterator range. In each of these cases, the
// underlying matchers can be either values or matchers.
template <typename Iter>
inline internal::UnorderedElementsAreArrayMatcher<
typename ::std::iterator_traits<Iter>::value_type>
IsSubsetOf(Iter first, Iter last) {
typedef typename ::std::iterator_traits<Iter>::value_type T;
return internal::UnorderedElementsAreArrayMatcher<T>(
internal::UnorderedMatcherRequire::Subset, first, last);
}
template <typename T>
inline internal::UnorderedElementsAreArrayMatcher<T> IsSubsetOf(
const T* pointer, size_t count) {
return IsSubsetOf(pointer, pointer + count);
}
template <typename T, size_t N>
inline internal::UnorderedElementsAreArrayMatcher<T> IsSubsetOf(
const T (&array)[N]) {
return IsSubsetOf(array, N);
}
template <typename Container>
inline internal::UnorderedElementsAreArrayMatcher<
typename Container::value_type>
IsSubsetOf(const Container& container) {
return IsSubsetOf(container.begin(), container.end());
}
#if GTEST_HAS_STD_INITIALIZER_LIST_
template <typename T>
inline internal::UnorderedElementsAreArrayMatcher<T> IsSubsetOf(
::std::initializer_list<T> xs) {
return IsSubsetOf(xs.begin(), xs.end());
}
#endif
// Matches an STL-style container or a native array that contains only
// elements matching the given value or matcher.
//

View File

@ -38,6 +38,7 @@
#include "gmock/gmock-generated-matchers.h"
#include <string.h>
#include <iostream>
#include <sstream>
#include <string>
@ -181,8 +182,7 @@ class MaxBipartiteMatchState {
explicit MaxBipartiteMatchState(const MatchMatrix& graph)
: graph_(&graph),
left_(graph_->LhsSize(), kUnused),
right_(graph_->RhsSize(), kUnused) {
}
right_(graph_->RhsSize(), kUnused) {}
// Returns the edges of a maximal match, each in the form {left, right}.
ElementMatcherPairs Compute() {
@ -239,10 +239,8 @@ class MaxBipartiteMatchState {
//
bool TryAugment(size_t ilhs, ::std::vector<char>* seen) {
for (size_t irhs = 0; irhs < graph_->RhsSize(); ++irhs) {
if ((*seen)[irhs])
continue;
if (!graph_->HasEdge(ilhs, irhs))
continue;
if ((*seen)[irhs]) continue;
if (!graph_->HasEdge(ilhs, irhs)) continue;
// There's an available edge from ilhs to irhs.
(*seen)[irhs] = 1;
// Next a search is performed to determine whether
@ -285,8 +283,7 @@ class MaxBipartiteMatchState {
const size_t MaxBipartiteMatchState::kUnused;
GTEST_API_ ElementMatcherPairs
FindMaxBipartiteMatching(const MatchMatrix& g) {
GTEST_API_ ElementMatcherPairs FindMaxBipartiteMatching(const MatchMatrix& g) {
return MaxBipartiteMatchState(g).Compute();
}
@ -295,7 +292,7 @@ static void LogElementMatcherPairVec(const ElementMatcherPairs& pairs,
typedef ElementMatcherPairs::const_iterator Iter;
::std::ostream& os = *stream;
os << "{";
const char *sep = "";
const char* sep = "";
for (Iter it = pairs.begin(); it != pairs.end(); ++it) {
os << sep << "\n ("
<< "element #" << it->first << ", "
@ -305,38 +302,6 @@ static void LogElementMatcherPairVec(const ElementMatcherPairs& pairs,
os << "\n}";
}
// Tries to find a pairing, and explains the result.
GTEST_API_ bool FindPairing(const MatchMatrix& matrix,
MatchResultListener* listener) {
ElementMatcherPairs matches = FindMaxBipartiteMatching(matrix);
size_t max_flow = matches.size();
bool result = (max_flow == matrix.RhsSize());
if (!result) {
if (listener->IsInterested()) {
*listener << "where no permutation of the elements can "
"satisfy all matchers, and the closest match is "
<< max_flow << " of " << matrix.RhsSize()
<< " matchers with the pairings:\n";
LogElementMatcherPairVec(matches, listener->stream());
}
return false;
}
if (matches.size() > 1) {
if (listener->IsInterested()) {
const char *sep = "where:\n";
for (size_t mi = 0; mi < matches.size(); ++mi) {
*listener << sep << " - element #" << matches[mi].first
<< " is matched by matcher #" << matches[mi].second;
sep = ",\n";
}
}
}
return true;
}
bool MatchMatrix::NextGraph() {
for (size_t ilhs = 0; ilhs < LhsSize(); ++ilhs) {
for (size_t irhs = 0; irhs < RhsSize(); ++irhs) {
@ -362,7 +327,7 @@ void MatchMatrix::Randomize() {
std::string MatchMatrix::DebugString() const {
::std::stringstream ss;
const char *sep = "";
const char* sep = "";
for (size_t i = 0; i < LhsSize(); ++i) {
ss << sep;
for (size_t j = 0; j < RhsSize(); ++j) {
@ -375,44 +340,83 @@ std::string MatchMatrix::DebugString() const {
void UnorderedElementsAreMatcherImplBase::DescribeToImpl(
::std::ostream* os) const {
if (matcher_describers_.empty()) {
*os << "is empty";
return;
switch (match_flags()) {
case UnorderedMatcherRequire::ExactMatch:
if (matcher_describers_.empty()) {
*os << "is empty";
return;
}
if (matcher_describers_.size() == 1) {
*os << "has " << Elements(1) << " and that element ";
matcher_describers_[0]->DescribeTo(os);
return;
}
*os << "has " << Elements(matcher_describers_.size())
<< " and there exists some permutation of elements such that:\n";
break;
case UnorderedMatcherRequire::Superset:
*os << "a surjection from elements to requirements exists such that:\n";
break;
case UnorderedMatcherRequire::Subset:
*os << "an injection from elements to requirements exists such that:\n";
break;
}
if (matcher_describers_.size() == 1) {
*os << "has " << Elements(1) << " and that element ";
matcher_describers_[0]->DescribeTo(os);
return;
}
*os << "has " << Elements(matcher_describers_.size())
<< " and there exists some permutation of elements such that:\n";
const char* sep = "";
for (size_t i = 0; i != matcher_describers_.size(); ++i) {
*os << sep << " - element #" << i << " ";
*os << sep;
if (match_flags() == UnorderedMatcherRequire::ExactMatch) {
*os << " - element #" << i << " ";
} else {
*os << " - an element ";
}
matcher_describers_[i]->DescribeTo(os);
sep = ", and\n";
if (match_flags() == UnorderedMatcherRequire::ExactMatch) {
sep = ", and\n";
} else {
sep = "\n";
}
}
}
void UnorderedElementsAreMatcherImplBase::DescribeNegationToImpl(
::std::ostream* os) const {
if (matcher_describers_.empty()) {
*os << "isn't empty";
return;
switch (match_flags()) {
case UnorderedMatcherRequire::ExactMatch:
if (matcher_describers_.empty()) {
*os << "isn't empty";
return;
}
if (matcher_describers_.size() == 1) {
*os << "doesn't have " << Elements(1) << ", or has " << Elements(1)
<< " that ";
matcher_describers_[0]->DescribeNegationTo(os);
return;
}
*os << "doesn't have " << Elements(matcher_describers_.size())
<< ", or there exists no permutation of elements such that:\n";
break;
case UnorderedMatcherRequire::Superset:
*os << "no surjection from elements to requirements exists such that:\n";
break;
case UnorderedMatcherRequire::Subset:
*os << "no injection from elements to requirements exists such that:\n";
break;
}
if (matcher_describers_.size() == 1) {
*os << "doesn't have " << Elements(1)
<< ", or has " << Elements(1) << " that ";
matcher_describers_[0]->DescribeNegationTo(os);
return;
}
*os << "doesn't have " << Elements(matcher_describers_.size())
<< ", or there exists no permutation of elements such that:\n";
const char* sep = "";
for (size_t i = 0; i != matcher_describers_.size(); ++i) {
*os << sep << " - element #" << i << " ";
*os << sep;
if (match_flags() == UnorderedMatcherRequire::ExactMatch) {
*os << " - element #" << i << " ";
} else {
*os << " - an element ";
}
matcher_describers_[i]->DescribeTo(os);
sep = ", and\n";
if (match_flags() == UnorderedMatcherRequire::ExactMatch) {
sep = ", and\n";
} else {
sep = "\n";
}
}
}
@ -421,10 +425,9 @@ void UnorderedElementsAreMatcherImplBase::DescribeNegationToImpl(
// and better error reporting.
// Returns false, writing an explanation to 'listener', if and only
// if the success criteria are not met.
bool UnorderedElementsAreMatcherImplBase::
VerifyAllElementsAndMatchersAreMatched(
const ::std::vector<std::string>& element_printouts,
const MatchMatrix& matrix, MatchResultListener* listener) const {
bool UnorderedElementsAreMatcherImplBase::VerifyMatchMatrix(
const ::std::vector<std::string>& element_printouts,
const MatchMatrix& matrix, MatchResultListener* listener) const {
bool result = true;
::std::vector<char> element_matched(matrix.LhsSize(), 0);
::std::vector<char> matcher_matched(matrix.RhsSize(), 0);
@ -437,12 +440,11 @@ bool UnorderedElementsAreMatcherImplBase::
}
}
{
if (match_flags() & UnorderedMatcherRequire::Superset) {
const char* sep =
"where the following matchers don't match any elements:\n";
for (size_t mi = 0; mi < matcher_matched.size(); ++mi) {
if (matcher_matched[mi])
continue;
if (matcher_matched[mi]) continue;
result = false;
if (listener->IsInterested()) {
*listener << sep << "matcher #" << mi << ": ";
@ -452,7 +454,7 @@ bool UnorderedElementsAreMatcherImplBase::
}
}
{
if (match_flags() & UnorderedMatcherRequire::Subset) {
const char* sep =
"where the following elements don't match any matchers:\n";
const char* outer_sep = "";
@ -460,8 +462,7 @@ bool UnorderedElementsAreMatcherImplBase::
outer_sep = "\nand ";
}
for (size_t ei = 0; ei < element_matched.size(); ++ei) {
if (element_matched[ei])
continue;
if (element_matched[ei]) continue;
result = false;
if (listener->IsInterested()) {
*listener << outer_sep << sep << "element #" << ei << ": "
@ -474,5 +475,46 @@ bool UnorderedElementsAreMatcherImplBase::
return result;
}
bool UnorderedElementsAreMatcherImplBase::FindPairing(
const MatchMatrix& matrix, MatchResultListener* listener) const {
ElementMatcherPairs matches = FindMaxBipartiteMatching(matrix);
size_t max_flow = matches.size();
if ((match_flags() & UnorderedMatcherRequire::Superset) &&
max_flow < matrix.RhsSize()) {
if (listener->IsInterested()) {
*listener << "where no permutation of the elements can satisfy all "
"matchers, and the closest match is "
<< max_flow << " of " << matrix.RhsSize()
<< " matchers with the pairings:\n";
LogElementMatcherPairVec(matches, listener->stream());
}
return false;
}
if ((match_flags() & UnorderedMatcherRequire::Subset) &&
max_flow < matrix.LhsSize()) {
if (listener->IsInterested()) {
*listener
<< "where not all elements can be matched, and the closest match is "
<< max_flow << " of " << matrix.RhsSize()
<< " matchers with the pairings:\n";
LogElementMatcherPairVec(matches, listener->stream());
}
return false;
}
if (matches.size() > 1) {
if (listener->IsInterested()) {
const char* sep = "where:\n";
for (size_t mi = 0; mi < matches.size(); ++mi) {
*listener << sep << " - element #" << matches[mi].first
<< " is matched by matcher #" << matches[mi].second;
sep = ",\n";
}
}
}
return true;
}
} // namespace internal
} // namespace testing

View File

@ -120,13 +120,15 @@
# include <errno.h>
#endif
#include "gmock/internal/gmock-port.h"
#include "gtest/gtest.h"
#include <iostream>
#include <vector>
#include "gtest/gtest.h"
#include "gtest/internal/gtest-port.h"
using testing::_;
using testing::A;
using testing::Action;
using testing::AllOf;
using testing::AnyOf;
using testing::Assign;
@ -148,6 +150,8 @@ using testing::Invoke;
using testing::InvokeArgument;
using testing::InvokeWithoutArgs;
using testing::IsNull;
using testing::IsSubsetOf;
using testing::IsSupersetOf;
using testing::Le;
using testing::Lt;
using testing::Matcher;
@ -592,6 +596,22 @@ TEST(LinkTest, TestMatcherElementsAreArray) {
ON_CALL(mock, VoidFromVector(ElementsAreArray(arr))).WillByDefault(Return());
}
// Tests the linkage of the IsSubsetOf matcher.
TEST(LinkTest, TestMatcherIsSubsetOf) {
Mock mock;
char arr[] = {'a', 'b'};
ON_CALL(mock, VoidFromVector(IsSubsetOf(arr))).WillByDefault(Return());
}
// Tests the linkage of the IsSupersetOf matcher.
TEST(LinkTest, TestMatcherIsSupersetOf) {
Mock mock;
char arr[] = {'a', 'b'};
ON_CALL(mock, VoidFromVector(IsSupersetOf(arr))).WillByDefault(Return());
}
// Tests the linkage of the ContainerEq matcher.
TEST(LinkTest, TestMatcherContainerEq) {
Mock mock;