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Implements Pointwise().

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This commit is contained in:
zhanyong.wan 2010-05-17 19:32:48 +00:00
parent 0f3f5012d8
commit ab5b77c179
6 changed files with 344 additions and 96 deletions
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32
include/gmock/gmock-generated-matchers.h
View File

@ -221,7 +221,7 @@ template <class ArgsTuple, int k0 = -1, int k1 = -1, int k2 = -1, int k3 = -1,
class ArgsMatcherImpl : public MatcherInterface<ArgsTuple> {
public:
// ArgsTuple may have top-level const or reference modifiers.
typedef GTEST_REMOVE_CONST_(GTEST_REMOVE_REFERENCE_(ArgsTuple)) RawArgsTuple;
typedef GTEST_REMOVE_REFERENCE_AND_CONST_(ArgsTuple) RawArgsTuple;
typedef typename internal::TupleFields<RawArgsTuple, k0, k1, k2, k3, k4, k5,
k6, k7, k8, k9>::type SelectedArgs;
typedef Matcher<const SelectedArgs&> MonomorphicInnerMatcher;
@ -314,8 +314,7 @@ class ElementsAreMatcher1 {
template <typename Container>
operator Matcher<Container>() const {
typedef GTEST_REMOVE_CONST_(GTEST_REMOVE_REFERENCE_(Container))
RawContainer;
typedef GTEST_REMOVE_REFERENCE_AND_CONST_(Container) RawContainer;
typedef typename internal::StlContainerView<RawContainer>::type::value_type
Element;
@ -343,8 +342,7 @@ class ElementsAreMatcher2 {
template <typename Container>
operator Matcher<Container>() const {
typedef GTEST_REMOVE_CONST_(GTEST_REMOVE_REFERENCE_(Container))
RawContainer;
typedef GTEST_REMOVE_REFERENCE_AND_CONST_(Container) RawContainer;
typedef typename internal::StlContainerView<RawContainer>::type::value_type
Element;
@ -371,8 +369,7 @@ class ElementsAreMatcher3 {
template <typename Container>
operator Matcher<Container>() const {
typedef GTEST_REMOVE_CONST_(GTEST_REMOVE_REFERENCE_(Container))
RawContainer;
typedef GTEST_REMOVE_REFERENCE_AND_CONST_(Container) RawContainer;
typedef typename internal::StlContainerView<RawContainer>::type::value_type
Element;
@ -401,8 +398,7 @@ class ElementsAreMatcher4 {
template <typename Container>
operator Matcher<Container>() const {
typedef GTEST_REMOVE_CONST_(GTEST_REMOVE_REFERENCE_(Container))
RawContainer;
typedef GTEST_REMOVE_REFERENCE_AND_CONST_(Container) RawContainer;
typedef typename internal::StlContainerView<RawContainer>::type::value_type
Element;
@ -433,8 +429,7 @@ class ElementsAreMatcher5 {
template <typename Container>
operator Matcher<Container>() const {
typedef GTEST_REMOVE_CONST_(GTEST_REMOVE_REFERENCE_(Container))
RawContainer;
typedef GTEST_REMOVE_REFERENCE_AND_CONST_(Container) RawContainer;
typedef typename internal::StlContainerView<RawContainer>::type::value_type
Element;
@ -469,8 +464,7 @@ class ElementsAreMatcher6 {
template <typename Container>
operator Matcher<Container>() const {
typedef GTEST_REMOVE_CONST_(GTEST_REMOVE_REFERENCE_(Container))
RawContainer;
typedef GTEST_REMOVE_REFERENCE_AND_CONST_(Container) RawContainer;
typedef typename internal::StlContainerView<RawContainer>::type::value_type
Element;
@ -507,8 +501,7 @@ class ElementsAreMatcher7 {
template <typename Container>
operator Matcher<Container>() const {
typedef GTEST_REMOVE_CONST_(GTEST_REMOVE_REFERENCE_(Container))
RawContainer;
typedef GTEST_REMOVE_REFERENCE_AND_CONST_(Container) RawContainer;
typedef typename internal::StlContainerView<RawContainer>::type::value_type
Element;
@ -547,8 +540,7 @@ class ElementsAreMatcher8 {
template <typename Container>
operator Matcher<Container>() const {
typedef GTEST_REMOVE_CONST_(GTEST_REMOVE_REFERENCE_(Container))
RawContainer;
typedef GTEST_REMOVE_REFERENCE_AND_CONST_(Container) RawContainer;
typedef typename internal::StlContainerView<RawContainer>::type::value_type
Element;
@ -590,8 +582,7 @@ class ElementsAreMatcher9 {
template <typename Container>
operator Matcher<Container>() const {
typedef GTEST_REMOVE_CONST_(GTEST_REMOVE_REFERENCE_(Container))
RawContainer;
typedef GTEST_REMOVE_REFERENCE_AND_CONST_(Container) RawContainer;
typedef typename internal::StlContainerView<RawContainer>::type::value_type
Element;
@ -635,8 +626,7 @@ class ElementsAreMatcher10 {
template <typename Container>
operator Matcher<Container>() const {
typedef GTEST_REMOVE_CONST_(GTEST_REMOVE_REFERENCE_(Container))
RawContainer;
typedef GTEST_REMOVE_REFERENCE_AND_CONST_(Container) RawContainer;
typedef typename internal::StlContainerView<RawContainer>::type::value_type
Element;

5
include/gmock/gmock-generated-matchers.h.pump
View File

@ -107,7 +107,7 @@ template <class ArgsTuple$for i [[, int k$i = -1]]>
class ArgsMatcherImpl : public MatcherInterface<ArgsTuple> {
public:
// ArgsTuple may have top-level const or reference modifiers.
typedef GTEST_REMOVE_CONST_(GTEST_REMOVE_REFERENCE_(ArgsTuple)) RawArgsTuple;
typedef GTEST_REMOVE_REFERENCE_AND_CONST_(ArgsTuple) RawArgsTuple;
typedef typename internal::TupleFields<RawArgsTuple, $ks>::type SelectedArgs;
typedef Matcher<const SelectedArgs&> MonomorphicInnerMatcher;
@ -200,8 +200,7 @@ class ElementsAreMatcher$i {
template <typename Container>
operator Matcher<Container>() const {
typedef GTEST_REMOVE_CONST_(GTEST_REMOVE_REFERENCE_(Container))
RawContainer;
typedef GTEST_REMOVE_REFERENCE_AND_CONST_(Container) RawContainer;
typedef typename internal::StlContainerView<RawContainer>::type::value_type
Element;

184
include/gmock/gmock-matchers.h
View File

@ -43,6 +43,7 @@
#include <ostream> // NOLINT
#include <sstream>
#include <string>
#include <utility>
#include <vector>
#include <gmock/internal/gmock-internal-utils.h>
@ -427,8 +428,8 @@ class SafeMatcherCastImpl {
cannot_convert_non_referentce_arg_to_reference);
// In case both T and U are arithmetic types, enforce that the
// conversion is not lossy.
typedef GTEST_REMOVE_CONST_(GTEST_REMOVE_REFERENCE_(T)) RawT;
typedef GTEST_REMOVE_CONST_(GTEST_REMOVE_REFERENCE_(U)) RawU;
typedef GTEST_REMOVE_REFERENCE_AND_CONST_(T) RawT;
typedef GTEST_REMOVE_REFERENCE_AND_CONST_(U) RawU;
const bool kTIsOther = GMOCK_KIND_OF_(RawT) == internal::kOther;
const bool kUIsOther = GMOCK_KIND_OF_(RawU) == internal::kOther;
GTEST_COMPILE_ASSERT_(
@ -1095,38 +1096,46 @@ class MatchesRegexMatcher {
//
// We define this as a macro in order to eliminate duplicated source
// code.
#define GMOCK_IMPLEMENT_COMPARISON2_MATCHER_(name, op) \
#define GMOCK_IMPLEMENT_COMPARISON2_MATCHER_(name, op, relation) \
class name##2Matcher { \
public: \
template <typename T1, typename T2> \
operator Matcher< ::std::tr1::tuple<T1, T2> >() const { \
return MakeMatcher(new Impl< ::std::tr1::tuple<T1, T2> >); \
} \
template <typename T1, typename T2> \
operator Matcher<const ::std::tr1::tuple<T1, T2>&>() const { \
return MakeMatcher(new Impl<T1, T2>); \
return MakeMatcher(new Impl<const ::std::tr1::tuple<T1, T2>&>); \
} \
private: \
template <typename T1, typename T2> \
class Impl : public MatcherInterface<const ::std::tr1::tuple<T1, T2>&> { \
template <typename Tuple> \
class Impl : public MatcherInterface<Tuple> { \
public: \
virtual bool MatchAndExplain( \
const ::std::tr1::tuple<T1, T2>& args, \
Tuple args, \
MatchResultListener* /* listener */) const { \
return ::std::tr1::get<0>(args) op ::std::tr1::get<1>(args); \
} \
virtual void DescribeTo(::std::ostream* os) const { \
*os << "are a pair (x, y) where x " #op " y"; \
*os << "are " relation; \
} \
virtual void DescribeNegationTo(::std::ostream* os) const { \
*os << "are a pair (x, y) where x " #op " y is false"; \
*os << "aren't " relation; \
} \
}; \
}
// Implements Eq(), Ge(), Gt(), Le(), Lt(), and Ne() respectively.
GMOCK_IMPLEMENT_COMPARISON2_MATCHER_(Eq, ==);
GMOCK_IMPLEMENT_COMPARISON2_MATCHER_(Ge, >=);
GMOCK_IMPLEMENT_COMPARISON2_MATCHER_(Gt, >);
GMOCK_IMPLEMENT_COMPARISON2_MATCHER_(Le, <=);
GMOCK_IMPLEMENT_COMPARISON2_MATCHER_(Lt, <);
GMOCK_IMPLEMENT_COMPARISON2_MATCHER_(Ne, !=);
GMOCK_IMPLEMENT_COMPARISON2_MATCHER_(Eq, ==, "an equal pair");
GMOCK_IMPLEMENT_COMPARISON2_MATCHER_(
Ge, >=, "a pair where the first >= the second");
GMOCK_IMPLEMENT_COMPARISON2_MATCHER_(
Gt, >, "a pair where the first > the second");
GMOCK_IMPLEMENT_COMPARISON2_MATCHER_(
Le, <=, "a pair where the first <= the second");
GMOCK_IMPLEMENT_COMPARISON2_MATCHER_(
Lt, <, "a pair where the first < the second");
GMOCK_IMPLEMENT_COMPARISON2_MATCHER_(Ne, !=, "an unequal pair");
#undef GMOCK_IMPLEMENT_COMPARISON2_MATCHER_
@ -1873,8 +1882,8 @@ class ContainerEqMatcher {
explicit ContainerEqMatcher(const Container& rhs) : rhs_(View::Copy(rhs)) {
// Makes sure the user doesn't instantiate this class template
// with a const or reference type.
testing::StaticAssertTypeEq<Container,
GTEST_REMOVE_CONST_(GTEST_REMOVE_REFERENCE_(Container))>();
(void)testing::StaticAssertTypeEq<Container,
GTEST_REMOVE_REFERENCE_AND_CONST_(Container)>();
}
void DescribeTo(::std::ostream* os) const {
@ -1945,11 +1954,121 @@ class ContainerEqMatcher {
GTEST_DISALLOW_ASSIGN_(ContainerEqMatcher);
};
// Implements Pointwise(tuple_matcher, rhs_container). tuple_matcher
// must be able to be safely cast to Matcher<tuple<const T1&, const
// T2&> >, where T1 and T2 are the types of elements in the LHS
// container and the RHS container respectively.
template <typename TupleMatcher, typename RhsContainer>
class PointwiseMatcher {
public:
typedef internal::StlContainerView<RhsContainer> RhsView;
typedef typename RhsView::type RhsStlContainer;
typedef typename RhsStlContainer::value_type RhsValue;
// Like ContainerEq, we make a copy of rhs in case the elements in
// it are modified after this matcher is created.
PointwiseMatcher(const TupleMatcher& tuple_matcher, const RhsContainer& rhs)
: tuple_matcher_(tuple_matcher), rhs_(RhsView::Copy(rhs)) {
// Makes sure the user doesn't instantiate this class template
// with a const or reference type.
(void)testing::StaticAssertTypeEq<RhsContainer,
GTEST_REMOVE_REFERENCE_AND_CONST_(RhsContainer)>();
}
template <typename LhsContainer>
operator Matcher<LhsContainer>() const {
return MakeMatcher(new Impl<LhsContainer>(tuple_matcher_, rhs_));
}
template <typename LhsContainer>
class Impl : public MatcherInterface<LhsContainer> {
public:
typedef internal::StlContainerView<
GTEST_REMOVE_REFERENCE_AND_CONST_(LhsContainer)> LhsView;
typedef typename LhsView::type LhsStlContainer;
typedef typename LhsView::const_reference LhsStlContainerReference;
typedef typename LhsStlContainer::value_type LhsValue;
// We pass the LHS value and the RHS value to the inner matcher by
// reference, as they may be expensive to copy. We must use tuple
// instead of pair here, as a pair cannot hold references (C++ 98,
// 20.2.2 [lib.pairs]).
typedef std::tr1::tuple<const LhsValue&, const RhsValue&> InnerMatcherArg;
Impl(const TupleMatcher& tuple_matcher, const RhsStlContainer& rhs)
// mono_tuple_matcher_ holds a monomorphic version of the tuple matcher.
: mono_tuple_matcher_(SafeMatcherCast<InnerMatcherArg>(tuple_matcher)),
rhs_(rhs) {}
virtual void DescribeTo(::std::ostream* os) const {
*os << "contains " << rhs_.size()
<< " values, where each value and its corresponding value in ";
UniversalPrinter<RhsStlContainer>::Print(rhs_, os);
*os << " ";
mono_tuple_matcher_.DescribeTo(os);
}
virtual void DescribeNegationTo(::std::ostream* os) const {
*os << "doesn't contain exactly " << rhs_.size()
<< " values, or contains a value x at some index i"
<< " where x and the i-th value of ";
UniversalPrint(rhs_, os);
*os << " ";
mono_tuple_matcher_.DescribeNegationTo(os);
}
virtual bool MatchAndExplain(LhsContainer lhs,
MatchResultListener* listener) const {
LhsStlContainerReference lhs_stl_container = LhsView::ConstReference(lhs);
const size_t actual_size = lhs_stl_container.size();
if (actual_size != rhs_.size()) {
*listener << "which contains " << actual_size << " values";
return false;
}
typename LhsStlContainer::const_iterator left = lhs_stl_container.begin();
typename RhsStlContainer::const_iterator right = rhs_.begin();
for (size_t i = 0; i != actual_size; ++i, ++left, ++right) {
const InnerMatcherArg value_pair(*left, *right);
if (listener->IsInterested()) {
StringMatchResultListener inner_listener;
if (!mono_tuple_matcher_.MatchAndExplain(
value_pair, &inner_listener)) {
*listener << "where the value pair (";
UniversalPrint(*left, listener->stream());
*listener << ", ";
UniversalPrint(*right, listener->stream());
*listener << ") at index #" << i << " don't match";
PrintIfNotEmpty(inner_listener.str(), listener->stream());
return false;
}
} else {
if (!mono_tuple_matcher_.Matches(value_pair))
return false;
}
}
return true;
}
private:
const Matcher<InnerMatcherArg> mono_tuple_matcher_;
const RhsStlContainer rhs_;
GTEST_DISALLOW_ASSIGN_(Impl);
};
private:
const TupleMatcher tuple_matcher_;
const RhsStlContainer rhs_;
GTEST_DISALLOW_ASSIGN_(PointwiseMatcher);
};
// Holds the logic common to ContainsMatcherImpl and EachMatcherImpl.
template <typename Container>
class QuantifierMatcherImpl : public MatcherInterface<Container> {
public:
typedef GTEST_REMOVE_CONST_(GTEST_REMOVE_REFERENCE_(Container)) RawContainer;
typedef GTEST_REMOVE_REFERENCE_AND_CONST_(Container) RawContainer;
typedef StlContainerView<RawContainer> View;
typedef typename View::type StlContainer;
typedef typename View::const_reference StlContainerReference;
@ -2088,7 +2207,7 @@ class EachMatcher {
template <typename PairType>
class KeyMatcherImpl : public MatcherInterface<PairType> {
public:
typedef GTEST_REMOVE_CONST_(GTEST_REMOVE_REFERENCE_(PairType)) RawPairType;
typedef GTEST_REMOVE_REFERENCE_AND_CONST_(PairType) RawPairType;
typedef typename RawPairType::first_type KeyType;
template <typename InnerMatcher>
@ -2150,7 +2269,7 @@ class KeyMatcher {
template <typename PairType>
class PairMatcherImpl : public MatcherInterface<PairType> {
public:
typedef GTEST_REMOVE_CONST_(GTEST_REMOVE_REFERENCE_(PairType)) RawPairType;
typedef GTEST_REMOVE_REFERENCE_AND_CONST_(PairType) RawPairType;
typedef typename RawPairType::first_type FirstType;
typedef typename RawPairType::second_type SecondType;
@ -2257,7 +2376,7 @@ class PairMatcher {
template <typename Container>
class ElementsAreMatcherImpl : public MatcherInterface<Container> {
public:
typedef GTEST_REMOVE_CONST_(GTEST_REMOVE_REFERENCE_(Container)) RawContainer;
typedef GTEST_REMOVE_REFERENCE_AND_CONST_(Container) RawContainer;
typedef internal::StlContainerView<RawContainer> View;
typedef typename View::type StlContainer;
typedef typename View::const_reference StlContainerReference;
@ -2376,8 +2495,7 @@ class ElementsAreMatcher0 {
template <typename Container>
operator Matcher<Container>() const {
typedef GTEST_REMOVE_CONST_(GTEST_REMOVE_REFERENCE_(Container))
RawContainer;
typedef GTEST_REMOVE_REFERENCE_AND_CONST_(Container) RawContainer;
typedef typename internal::StlContainerView<RawContainer>::type::value_type
Element;
@ -2395,8 +2513,7 @@ class ElementsAreArrayMatcher {
template <typename Container>
operator Matcher<Container>() const {
typedef GTEST_REMOVE_CONST_(GTEST_REMOVE_REFERENCE_(Container))
RawContainer;
typedef GTEST_REMOVE_REFERENCE_AND_CONST_(Container) RawContainer;
typedef typename internal::StlContainerView<RawContainer>::type::value_type
Element;
@ -2900,6 +3017,23 @@ inline PolymorphicMatcher<internal::ContainerEqMatcher< // NOLINT
internal::ContainerEqMatcher<RawContainer>(rhs));
}
// Matches an STL-style container or a native array that contains the
// same number of elements as in rhs, where its i-th element and rhs's
// i-th element (as a pair) satisfy the given pair matcher, for all i.
// TupleMatcher must be able to be safely cast to Matcher<tuple<const
// T1&, const T2&> >, where T1 and T2 are the types of elements in the
// LHS container and the RHS container respectively.
template <typename TupleMatcher, typename Container>
inline internal::PointwiseMatcher<TupleMatcher,
GTEST_REMOVE_CONST_(Container)>
Pointwise(const TupleMatcher& tuple_matcher, const Container& rhs) {
// This following line is for working around a bug in MSVC 8.0,
// which causes Container to be a const type sometimes.
typedef GTEST_REMOVE_CONST_(Container) RawContainer;
return internal::PointwiseMatcher<TupleMatcher, RawContainer>(
tuple_matcher, rhs);
}
// Matches an STL-style container or a native array that contains at
// least one element matching the given value or matcher.
//

9
test/gmock-generated-matchers_test.cc
View File

@ -192,7 +192,8 @@ TEST(ArgsTest, AcceptsTenTemplateArgs) {
TEST(ArgsTest, DescirbesSelfCorrectly) {
const Matcher<tuple<int, bool, char> > m = Args<2, 0>(Lt());
EXPECT_EQ("are a tuple whose fields (#2, #0) are a pair (x, y) where x < y",
EXPECT_EQ("are a tuple whose fields (#2, #0) are a pair where "
"the first < the second",
Describe(m));
}
@ -200,14 +201,14 @@ TEST(ArgsTest, DescirbesNestedArgsCorrectly) {
const Matcher<const tuple<int, bool, char, int>&> m =
Args<0, 2, 3>(Args<2, 0>(Lt()));
EXPECT_EQ("are a tuple whose fields (#0, #2, #3) are a tuple "
"whose fields (#2, #0) are a pair (x, y) where x < y",
"whose fields (#2, #0) are a pair where the first < the second",
Describe(m));
}
TEST(ArgsTest, DescribesNegationCorrectly) {
const Matcher<tuple<int, char> > m = Args<1, 0>(Gt());
EXPECT_EQ("are a tuple whose fields (#1, #0) are a pair (x, y) "
"where x > y is false",
EXPECT_EQ("are a tuple whose fields (#1, #0) aren't a pair "
"where the first > the second",
DescribeNegation(m));
}

204
test/gmock-matchers_test.cc
View File

@ -61,13 +61,18 @@ bool SkipPrefix(const char* prefix, const char** pstr);
namespace gmock_matchers_test {
using std::list;
using std::make_pair;
using std::map;
using std::multimap;
using std::multiset;
using std::ostream;
using std::pair;
using std::set;
using std::stringstream;
using std::tr1::get;
using std::tr1::make_tuple;
using std::tr1::tuple;
using std::vector;
using testing::A;
using testing::AllArgs;
@ -104,6 +109,7 @@ using testing::Not;
using testing::NotNull;
using testing::Pair;
using testing::Pointee;
using testing::Pointwise;
using testing::PolymorphicMatcher;
using testing::Property;
using testing::Ref;
@ -144,7 +150,7 @@ class GreaterThanMatcher : public MatcherInterface<int> {
public:
explicit GreaterThanMatcher(int rhs) : rhs_(rhs) {}
virtual void DescribeTo(::std::ostream* os) const {
virtual void DescribeTo(ostream* os) const {
*os << "is > " << rhs_;
}
@ -189,9 +195,9 @@ string DescribeNegation(const Matcher<T>& m) {
// Returns the reason why x matches, or doesn't match, m.
template <typename MatcherType, typename Value>
string Explain(const MatcherType& m, const Value& x) {
stringstream ss;
m.ExplainMatchResultTo(x, &ss);
return ss.str();
StringMatchResultListener listener;
ExplainMatchResult(m, x, &listener);
return listener.str();
}
TEST(MatchResultListenerTest, StreamingWorks) {
@ -228,7 +234,7 @@ class EvenMatcherImpl : public MatcherInterface<int> {
return x % 2 == 0;
}
virtual void DescribeTo(::std::ostream* os) const {
virtual void DescribeTo(ostream* os) const {
*os << "is an even number";
}
@ -258,7 +264,7 @@ class NewEvenMatcherImpl : public MatcherInterface<int> {
return match;
}
virtual void DescribeTo(::std::ostream* os) const {
virtual void DescribeTo(ostream* os) const {
*os << "is an even number";
}
};
@ -375,9 +381,9 @@ class ReferencesBarOrIsZeroImpl {
return p == &g_bar || x == 0;
}
void DescribeTo(::std::ostream* os) const { *os << "g_bar or zero"; }
void DescribeTo(ostream* os) const { *os << "g_bar or zero"; }
void DescribeNegationTo(::std::ostream* os) const {
void DescribeNegationTo(ostream* os) const {
*os << "doesn't reference g_bar and is not zero";
}
};
@ -408,9 +414,9 @@ TEST(MakePolymorphicMatcherTest, ConstructsMatcherUsingOldAPI) {
class PolymorphicIsEvenImpl {
public:
void DescribeTo(::std::ostream* os) const { *os << "is even"; }
void DescribeTo(ostream* os) const { *os << "is even"; }
void DescribeNegationTo(::std::ostream* os) const {
void DescribeNegationTo(ostream* os) const {
*os << "is odd";
}
@ -1150,7 +1156,7 @@ TEST(KeyTest, SafelyCastsInnerMatcher) {
}
TEST(KeyTest, InsideContainsUsingMap) {
std::map<int, char> container;
map<int, char> container;
container.insert(make_pair(1, 'a'));
container.insert(make_pair(2, 'b'));
container.insert(make_pair(4, 'c'));
@ -1159,7 +1165,7 @@ TEST(KeyTest, InsideContainsUsingMap) {
}
TEST(KeyTest, InsideContainsUsingMultimap) {
std::multimap<int, char> container;
multimap<int, char> container;
container.insert(make_pair(1, 'a'));
container.insert(make_pair(2, 'b'));
container.insert(make_pair(4, 'c'));
@ -1268,7 +1274,7 @@ TEST(PairTest, SafelyCastsInnerMatchers) {
}
TEST(PairTest, InsideContainsUsingMap) {
std::map<int, char> container;
map<int, char> container;
container.insert(make_pair(1, 'a'));
container.insert(make_pair(2, 'b'));
container.insert(make_pair(4, 'c'));
@ -1761,7 +1767,7 @@ TEST(Eq2Test, MatchesEqualArguments) {
// Tests that Eq() describes itself properly.
TEST(Eq2Test, CanDescribeSelf) {
Matcher<const Tuple2&> m = Eq();
EXPECT_EQ("are a pair (x, y) where x == y", Describe(m));
EXPECT_EQ("are an equal pair", Describe(m));
}
// Tests that Ge() matches a 2-tuple where the first field >= the
@ -1776,7 +1782,7 @@ TEST(Ge2Test, MatchesGreaterThanOrEqualArguments) {
// Tests that Ge() describes itself properly.
TEST(Ge2Test, CanDescribeSelf) {
Matcher<const Tuple2&> m = Ge();
EXPECT_EQ("are a pair (x, y) where x >= y", Describe(m));
EXPECT_EQ("are a pair where the first >= the second", Describe(m));
}
// Tests that Gt() matches a 2-tuple where the first field > the
@ -1791,7 +1797,7 @@ TEST(Gt2Test, MatchesGreaterThanArguments) {
// Tests that Gt() describes itself properly.
TEST(Gt2Test, CanDescribeSelf) {
Matcher<const Tuple2&> m = Gt();
EXPECT_EQ("are a pair (x, y) where x > y", Describe(m));
EXPECT_EQ("are a pair where the first > the second", Describe(m));
}
// Tests that Le() matches a 2-tuple where the first field <= the
@ -1806,7 +1812,7 @@ TEST(Le2Test, MatchesLessThanOrEqualArguments) {
// Tests that Le() describes itself properly.
TEST(Le2Test, CanDescribeSelf) {
Matcher<const Tuple2&> m = Le();
EXPECT_EQ("are a pair (x, y) where x <= y", Describe(m));
EXPECT_EQ("are a pair where the first <= the second", Describe(m));
}
// Tests that Lt() matches a 2-tuple where the first field < the
@ -1821,7 +1827,7 @@ TEST(Lt2Test, MatchesLessThanArguments) {
// Tests that Lt() describes itself properly.
TEST(Lt2Test, CanDescribeSelf) {
Matcher<const Tuple2&> m = Lt();
EXPECT_EQ("are a pair (x, y) where x < y", Describe(m));
EXPECT_EQ("are a pair where the first < the second", Describe(m));
}
// Tests that Ne() matches a 2-tuple where the first field != the
@ -1836,7 +1842,7 @@ TEST(Ne2Test, MatchesUnequalArguments) {
// Tests that Ne() describes itself properly.
TEST(Ne2Test, CanDescribeSelf) {
Matcher<const Tuple2&> m = Ne();
EXPECT_EQ("are a pair (x, y) where x != y", Describe(m));
EXPECT_EQ("are an unequal pair", Describe(m));
}
// Tests that Not(m) matches any value that doesn't match m.
@ -3338,11 +3344,11 @@ class DivisibleByImpl {
return (n % divider_) == 0;
}
void DescribeTo(::std::ostream* os) const {
void DescribeTo(ostream* os) const {
*os << "is divisible by " << divider_;
}
void DescribeNegationTo(::std::ostream* os) const {
void DescribeNegationTo(ostream* os) const {
*os << "is not divisible by " << divider_;
}
@ -3444,10 +3450,10 @@ template <typename T>
class ContainerEqTest : public testing::Test {};
typedef testing::Types<
std::set<int>,
std::vector<size_t>,
std::multiset<size_t>,
std::list<int> >
set<int>,
vector<size_t>,
multiset<size_t>,
list<int> >
ContainerEqTestTypes;
TYPED_TEST_CASE(ContainerEqTest, ContainerEqTestTypes);
@ -3515,9 +3521,9 @@ TYPED_TEST(ContainerEqTest, DuplicateDifference) {
TEST(ContainerEqExtraTest, MultipleValuesMissing) {
static const int vals[] = {1, 1, 2, 3, 5, 8};
static const int test_vals[] = {2, 1, 5};
std::vector<int> my_set(vals, vals + 6);
std::vector<int> test_set(test_vals, test_vals + 3);
const Matcher<std::vector<int> > m = ContainerEq(my_set);
vector<int> my_set(vals, vals + 6);
vector<int> test_set(test_vals, test_vals + 3);
const Matcher<vector<int> > m = ContainerEq(my_set);
EXPECT_FALSE(m.Matches(test_set));
EXPECT_EQ("which doesn't have these expected elements: 3, 8",
Explain(m, test_set));
@ -3528,9 +3534,9 @@ TEST(ContainerEqExtraTest, MultipleValuesMissing) {
TEST(ContainerEqExtraTest, MultipleValuesAdded) {
static const int vals[] = {1, 1, 2, 3, 5, 8};
static const int test_vals[] = {1, 2, 92, 3, 5, 8, 46};
std::list<size_t> my_set(vals, vals + 6);
std::list<size_t> test_set(test_vals, test_vals + 7);
const Matcher<const std::list<size_t>&> m = ContainerEq(my_set);
list<size_t> my_set(vals, vals + 6);
list<size_t> test_set(test_vals, test_vals + 7);
const Matcher<const list<size_t>&> m = ContainerEq(my_set);
EXPECT_FALSE(m.Matches(test_set));
EXPECT_EQ("which has these unexpected elements: 92, 46",
Explain(m, test_set));
@ -3540,9 +3546,9 @@ TEST(ContainerEqExtraTest, MultipleValuesAdded) {
TEST(ContainerEqExtraTest, MultipleValuesAddedAndRemoved) {
static const int vals[] = {1, 1, 2, 3, 5, 8};
static const int test_vals[] = {1, 2, 3, 92, 46};
std::list<size_t> my_set(vals, vals + 6);
std::list<size_t> test_set(test_vals, test_vals + 5);
const Matcher<const std::list<size_t> > m = ContainerEq(my_set);
list<size_t> my_set(vals, vals + 6);
list<size_t> test_set(test_vals, test_vals + 5);
const Matcher<const list<size_t> > m = ContainerEq(my_set);
EXPECT_FALSE(m.Matches(test_set));
EXPECT_EQ("which has these unexpected elements: 92, 46,\n"
"and doesn't have these expected elements: 5, 8",
@ -3554,9 +3560,9 @@ TEST(ContainerEqExtraTest, MultipleValuesAddedAndRemoved) {
TEST(ContainerEqExtraTest, MultiSetOfIntDuplicateDifference) {
static const int vals[] = {1, 1, 2, 3, 5, 8};
static const int test_vals[] = {1, 2, 3, 5, 8};
std::vector<int> my_set(vals, vals + 6);
std::vector<int> test_set(test_vals, test_vals + 5);
const Matcher<std::vector<int> > m = ContainerEq(my_set);
vector<int> my_set(vals, vals + 6);
vector<int> test_set(test_vals, test_vals + 5);
const Matcher<vector<int> > m = ContainerEq(my_set);
EXPECT_TRUE(m.Matches(my_set));
EXPECT_FALSE(m.Matches(test_set));
// There is nothing to report when both sets contain all the same values.
@ -3566,15 +3572,15 @@ TEST(ContainerEqExtraTest, MultiSetOfIntDuplicateDifference) {
// Tests that ContainerEq works for non-trivial associative containers,
// like maps.
TEST(ContainerEqExtraTest, WorksForMaps) {
std::map<int, std::string> my_map;
map<int, std::string> my_map;
my_map[0] = "a";
my_map[1] = "b";
std::map<int, std::string> test_map;
map<int, std::string> test_map;
test_map[0] = "aa";
test_map[1] = "b";
const Matcher<const std::map<int, std::string>&> m = ContainerEq(my_map);
const Matcher<const map<int, std::string>&> m = ContainerEq(my_map);
EXPECT_TRUE(m.Matches(my_map));
EXPECT_FALSE(m.Matches(test_map));
@ -4072,5 +4078,123 @@ TEST(EachTest, WorksForNativeArrayAsTuple) {
EXPECT_THAT(make_tuple(pointer, 2), Not(Each(Gt(1))));
}
// For testing Pointwise().
class IsHalfOfMatcher {
public:
template <typename T1, typename T2>
bool MatchAndExplain(const tuple<T1, T2>& a_pair,
MatchResultListener* listener) const {
if (get<0>(a_pair) == get<1>(a_pair)/2) {
*listener << "where the second is " << get<1>(a_pair);
return true;
} else {
*listener << "where the second/2 is " << get<1>(a_pair)/2;
return false;
}
}
void DescribeTo(ostream* os) const {
*os << "are a pair where the first is half of the second";
}
void DescribeNegationTo(ostream* os) const {
*os << "are a pair where the first isn't half of the second";
}
};
PolymorphicMatcher<IsHalfOfMatcher> IsHalfOf() {
return MakePolymorphicMatcher(IsHalfOfMatcher());
}
TEST(PointwiseTest, DescribesSelf) {
vector<int> rhs;
rhs.push_back(1);
rhs.push_back(2);
rhs.push_back(3);
const Matcher<const vector<int>&> m = Pointwise(IsHalfOf(), rhs);
EXPECT_EQ("contains 3 values, where each value and its corresponding value "
"in { 1, 2, 3 } are a pair where the first is half of the second",
Describe(m));
EXPECT_EQ("doesn't contain exactly 3 values, or contains a value x at some "
"index i where x and the i-th value of { 1, 2, 3 } are a pair "
"where the first isn't half of the second",
DescribeNegation(m));
}
TEST(PointwiseTest, MakesCopyOfRhs) {
list<signed char> rhs;
rhs.push_back(2);
rhs.push_back(4);
int lhs[] = { 1, 2 };
const Matcher<const int (&)[2]> m = Pointwise(IsHalfOf(), rhs);
EXPECT_THAT(lhs, m);
// Changing rhs now shouldn't affect m, which made a copy of rhs.
rhs.push_back(6);
EXPECT_THAT(lhs, m);
}
TEST(PointwiseTest, WorksForLhsNativeArray) {
const int lhs[] = { 1, 2, 3 };
vector<int> rhs;
rhs.push_back(2);
rhs.push_back(4);
rhs.push_back(6);
EXPECT_THAT(lhs, Pointwise(Lt(), rhs));
EXPECT_THAT(lhs, Not(Pointwise(Gt(), rhs)));
}
TEST(PointwiseTest, WorksForRhsNativeArray) {
const int rhs[] = { 1, 2, 3 };
vector<int> lhs;
lhs.push_back(2);
lhs.push_back(4);
lhs.push_back(6);
EXPECT_THAT(lhs, Pointwise(Gt(), rhs));
EXPECT_THAT(lhs, Not(Pointwise(Lt(), rhs)));
}
TEST(PointwiseTest, RejectsWrongSize) {
const double lhs[2] = { 1, 2 };
const int rhs[1] = { 0 };
EXPECT_THAT(lhs, Not(Pointwise(Gt(), rhs)));
EXPECT_EQ("which contains 2 values",
Explain(Pointwise(Gt(), rhs), lhs));
const int rhs2[3] = { 0, 1, 2 };
EXPECT_THAT(lhs, Not(Pointwise(Gt(), rhs2)));
}
TEST(PointwiseTest, RejectsWrongContent) {
const double lhs[3] = { 1, 2, 3 };
const int rhs[3] = { 2, 6, 4 };
EXPECT_THAT(lhs, Not(Pointwise(IsHalfOf(), rhs)));
EXPECT_EQ("where the value pair (2, 6) at index #1 don't match, "
"where the second/2 is 3",
Explain(Pointwise(IsHalfOf(), rhs), lhs));
}
TEST(PointwiseTest, AcceptsCorrectContent) {
const double lhs[3] = { 1, 2, 3 };
const int rhs[3] = { 2, 4, 6 };
EXPECT_THAT(lhs, Pointwise(IsHalfOf(), rhs));
EXPECT_EQ("", Explain(Pointwise(IsHalfOf(), rhs), lhs));
}
TEST(PointwiseTest, AllowsMonomorphicInnerMatcher) {
const double lhs[3] = { 1, 2, 3 };
const int rhs[3] = { 2, 4, 6 };
const Matcher<tuple<const double&, const int&> > m1 = IsHalfOf();
EXPECT_THAT(lhs, Pointwise(m1, rhs));
EXPECT_EQ("", Explain(Pointwise(m1, rhs), lhs));
// This type works as a tuple<const double&, const int&> can be
// implicitly cast to tuple<double, int>.
const Matcher<tuple<double, int> > m2 = IsHalfOf();
EXPECT_THAT(lhs, Pointwise(m2, rhs));
EXPECT_EQ("", Explain(Pointwise(m2, rhs), lhs));
}
} // namespace gmock_matchers_test
} // namespace testing

6
test/gmock_output_test_golden.txt
View File

@ -151,7 +151,7 @@ FILE:#: pre-requisite #1
[ RUN ] GMockOutputTest.UnsatisfiedWith
FILE:#: Failure
Actual function call count doesn't match EXPECT_CALL(foo_, Bar2(_, _))...
Expected args: are a pair (x, y) where x >= y
Expected args: are a pair where the first >= the second
Expected: to be called once
Actual: never called - unsatisfied and active
[ FAILED ] GMockOutputTest.UnsatisfiedWith
@ -190,7 +190,7 @@ Unexpected mock function call - returning default value.
Google Mock tried the following 1 expectation, but it didn't match:
FILE:#: EXPECT_CALL(foo_, Bar2(Ge(2), Ge(1)))...
Expected args: are a pair (x, y) where x >= y
Expected args: are a pair where the first >= the second
Actual: don't match
Expected: to be called once
Actual: never called - unsatisfied and active
@ -206,7 +206,7 @@ Google Mock tried the following 1 expectation, but it didn't match:
FILE:#: EXPECT_CALL(foo_, Bar2(Ge(2), Ge(1)))...
Expected arg #0: is >= 2
Actual: 1
Expected args: are a pair (x, y) where x >= y
Expected args: are a pair where the first >= the second
Actual: don't match
Expected: to be called once
Actual: never called - unsatisfied and active