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Implements the Args<k1, ..., kn>(m) matcher.

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zhanyong.wan 2009-06-09 05:42:12 +00:00
parent 240fe5a0cf
commit 2661c6821a
8 changed files with 597 additions and 29 deletions
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323
include/gmock/gmock-generated-matchers.h
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@ -45,6 +45,251 @@
namespace testing {
namespace internal {
// The type of the i-th (0-based) field of Tuple.
#define GMOCK_FIELD_TYPE_(Tuple, i) \
typename ::std::tr1::tuple_element<i, Tuple>::type
// TupleFields<Tuple, k0, ..., kn> is for selecting fields from a
// tuple of type Tuple. It has two members:
//
// type: a tuple type whose i-th field is the ki-th field of Tuple.
// GetSelectedFields(t): returns fields k0, ..., and kn of t as a tuple.
//
// For example, in class TupleFields<tuple<bool, char, int>, 2, 0>, we have:
//
// type is tuple<int, bool>, and
// GetSelectedFields(make_tuple(true, 'a', 42)) is (42, true).
template <class Tuple, int k0 = -1, int k1 = -1, int k2 = -1, int k3 = -1,
int k4 = -1, int k5 = -1, int k6 = -1, int k7 = -1, int k8 = -1,
int k9 = -1>
class TupleFields;
// This generic version is used when there are 10 selectors.
template <class Tuple, int k0, int k1, int k2, int k3, int k4, int k5, int k6,
int k7, int k8, int k9>
class TupleFields {
public:
typedef ::std::tr1::tuple<GMOCK_FIELD_TYPE_(Tuple, k0),
GMOCK_FIELD_TYPE_(Tuple, k1), GMOCK_FIELD_TYPE_(Tuple, k2),
GMOCK_FIELD_TYPE_(Tuple, k3), GMOCK_FIELD_TYPE_(Tuple, k4),
GMOCK_FIELD_TYPE_(Tuple, k5), GMOCK_FIELD_TYPE_(Tuple, k6),
GMOCK_FIELD_TYPE_(Tuple, k7), GMOCK_FIELD_TYPE_(Tuple, k8),
GMOCK_FIELD_TYPE_(Tuple, k9)> type;
static type GetSelectedFields(const Tuple& t) {
using ::std::tr1::get;
return type(get<k0>(t), get<k1>(t), get<k2>(t), get<k3>(t), get<k4>(t),
get<k5>(t), get<k6>(t), get<k7>(t), get<k8>(t), get<k9>(t));
}
};
// The following specialization is used for 0 ~ 9 selectors.
template <class Tuple>
class TupleFields<Tuple, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1> {
public:
typedef ::std::tr1::tuple<> type;
static type GetSelectedFields(const Tuple& t) {
using ::std::tr1::get;
return type();
}
};
template <class Tuple, int k0>
class TupleFields<Tuple, k0, -1, -1, -1, -1, -1, -1, -1, -1, -1> {
public:
typedef ::std::tr1::tuple<GMOCK_FIELD_TYPE_(Tuple, k0)> type;
static type GetSelectedFields(const Tuple& t) {
using ::std::tr1::get;
return type(get<k0>(t));
}
};
template <class Tuple, int k0, int k1>
class TupleFields<Tuple, k0, k1, -1, -1, -1, -1, -1, -1, -1, -1> {
public:
typedef ::std::tr1::tuple<GMOCK_FIELD_TYPE_(Tuple, k0),
GMOCK_FIELD_TYPE_(Tuple, k1)> type;
static type GetSelectedFields(const Tuple& t) {
using ::std::tr1::get;
return type(get<k0>(t), get<k1>(t));
}
};
template <class Tuple, int k0, int k1, int k2>
class TupleFields<Tuple, k0, k1, k2, -1, -1, -1, -1, -1, -1, -1> {
public:
typedef ::std::tr1::tuple<GMOCK_FIELD_TYPE_(Tuple, k0),
GMOCK_FIELD_TYPE_(Tuple, k1), GMOCK_FIELD_TYPE_(Tuple, k2)> type;
static type GetSelectedFields(const Tuple& t) {
using ::std::tr1::get;
return type(get<k0>(t), get<k1>(t), get<k2>(t));
}
};
template <class Tuple, int k0, int k1, int k2, int k3>
class TupleFields<Tuple, k0, k1, k2, k3, -1, -1, -1, -1, -1, -1> {
public:
typedef ::std::tr1::tuple<GMOCK_FIELD_TYPE_(Tuple, k0),
GMOCK_FIELD_TYPE_(Tuple, k1), GMOCK_FIELD_TYPE_(Tuple, k2),
GMOCK_FIELD_TYPE_(Tuple, k3)> type;
static type GetSelectedFields(const Tuple& t) {
using ::std::tr1::get;
return type(get<k0>(t), get<k1>(t), get<k2>(t), get<k3>(t));
}
};
template <class Tuple, int k0, int k1, int k2, int k3, int k4>
class TupleFields<Tuple, k0, k1, k2, k3, k4, -1, -1, -1, -1, -1> {
public:
typedef ::std::tr1::tuple<GMOCK_FIELD_TYPE_(Tuple, k0),
GMOCK_FIELD_TYPE_(Tuple, k1), GMOCK_FIELD_TYPE_(Tuple, k2),
GMOCK_FIELD_TYPE_(Tuple, k3), GMOCK_FIELD_TYPE_(Tuple, k4)> type;
static type GetSelectedFields(const Tuple& t) {
using ::std::tr1::get;
return type(get<k0>(t), get<k1>(t), get<k2>(t), get<k3>(t), get<k4>(t));
}
};
template <class Tuple, int k0, int k1, int k2, int k3, int k4, int k5>
class TupleFields<Tuple, k0, k1, k2, k3, k4, k5, -1, -1, -1, -1> {
public:
typedef ::std::tr1::tuple<GMOCK_FIELD_TYPE_(Tuple, k0),
GMOCK_FIELD_TYPE_(Tuple, k1), GMOCK_FIELD_TYPE_(Tuple, k2),
GMOCK_FIELD_TYPE_(Tuple, k3), GMOCK_FIELD_TYPE_(Tuple, k4),
GMOCK_FIELD_TYPE_(Tuple, k5)> type;
static type GetSelectedFields(const Tuple& t) {
using ::std::tr1::get;
return type(get<k0>(t), get<k1>(t), get<k2>(t), get<k3>(t), get<k4>(t),
get<k5>(t));
}
};
template <class Tuple, int k0, int k1, int k2, int k3, int k4, int k5, int k6>
class TupleFields<Tuple, k0, k1, k2, k3, k4, k5, k6, -1, -1, -1> {
public:
typedef ::std::tr1::tuple<GMOCK_FIELD_TYPE_(Tuple, k0),
GMOCK_FIELD_TYPE_(Tuple, k1), GMOCK_FIELD_TYPE_(Tuple, k2),
GMOCK_FIELD_TYPE_(Tuple, k3), GMOCK_FIELD_TYPE_(Tuple, k4),
GMOCK_FIELD_TYPE_(Tuple, k5), GMOCK_FIELD_TYPE_(Tuple, k6)> type;
static type GetSelectedFields(const Tuple& t) {
using ::std::tr1::get;
return type(get<k0>(t), get<k1>(t), get<k2>(t), get<k3>(t), get<k4>(t),
get<k5>(t), get<k6>(t));
}
};
template <class Tuple, int k0, int k1, int k2, int k3, int k4, int k5, int k6,
int k7>
class TupleFields<Tuple, k0, k1, k2, k3, k4, k5, k6, k7, -1, -1> {
public:
typedef ::std::tr1::tuple<GMOCK_FIELD_TYPE_(Tuple, k0),
GMOCK_FIELD_TYPE_(Tuple, k1), GMOCK_FIELD_TYPE_(Tuple, k2),
GMOCK_FIELD_TYPE_(Tuple, k3), GMOCK_FIELD_TYPE_(Tuple, k4),
GMOCK_FIELD_TYPE_(Tuple, k5), GMOCK_FIELD_TYPE_(Tuple, k6),
GMOCK_FIELD_TYPE_(Tuple, k7)> type;
static type GetSelectedFields(const Tuple& t) {
using ::std::tr1::get;
return type(get<k0>(t), get<k1>(t), get<k2>(t), get<k3>(t), get<k4>(t),
get<k5>(t), get<k6>(t), get<k7>(t));
}
};
template <class Tuple, int k0, int k1, int k2, int k3, int k4, int k5, int k6,
int k7, int k8>
class TupleFields<Tuple, k0, k1, k2, k3, k4, k5, k6, k7, k8, -1> {
public:
typedef ::std::tr1::tuple<GMOCK_FIELD_TYPE_(Tuple, k0),
GMOCK_FIELD_TYPE_(Tuple, k1), GMOCK_FIELD_TYPE_(Tuple, k2),
GMOCK_FIELD_TYPE_(Tuple, k3), GMOCK_FIELD_TYPE_(Tuple, k4),
GMOCK_FIELD_TYPE_(Tuple, k5), GMOCK_FIELD_TYPE_(Tuple, k6),
GMOCK_FIELD_TYPE_(Tuple, k7), GMOCK_FIELD_TYPE_(Tuple, k8)> type;
static type GetSelectedFields(const Tuple& t) {
using ::std::tr1::get;
return type(get<k0>(t), get<k1>(t), get<k2>(t), get<k3>(t), get<k4>(t),
get<k5>(t), get<k6>(t), get<k7>(t), get<k8>(t));
}
};
#undef GMOCK_FIELD_TYPE_
// Implements the Args() matcher.
template <class ArgsTuple, int k0 = -1, int k1 = -1, int k2 = -1, int k3 = -1,
int k4 = -1, int k5 = -1, int k6 = -1, int k7 = -1, int k8 = -1,
int k9 = -1>
class ArgsMatcherImpl : public MatcherInterface<ArgsTuple> {
public:
// ArgsTuple may have top-level const or reference modifiers.
typedef GMOCK_REMOVE_CONST_(GMOCK_REMOVE_REFERENCE_(ArgsTuple)) RawArgsTuple;
typedef typename internal::TupleFields<RawArgsTuple, k0, k1, k2, k3, k4, k5,
k6, k7, k8, k9>::type SelectedArgs;
typedef Matcher<const SelectedArgs&> MonomorphicInnerMatcher;
template <typename InnerMatcher>
explicit ArgsMatcherImpl(const InnerMatcher& inner_matcher)
: inner_matcher_(SafeMatcherCast<const SelectedArgs&>(inner_matcher)) {}
virtual bool Matches(ArgsTuple args) const {
return inner_matcher_.Matches(GetSelectedArgs(args));
}
virtual void DescribeTo(::std::ostream* os) const {
PrintIndices(os);
inner_matcher_.DescribeTo(os);
}
virtual void DescribeNegationTo(::std::ostream* os) const {
PrintIndices(os);
inner_matcher_.DescribeNegationTo(os);
}
virtual void ExplainMatchResultTo(ArgsTuple args,
::std::ostream* os) const {
inner_matcher_.ExplainMatchResultTo(GetSelectedArgs(args), os);
}
private:
static SelectedArgs GetSelectedArgs(ArgsTuple args) {
return TupleFields<RawArgsTuple, k0, k1, k2, k3, k4, k5, k6, k7, k8,
k9>::GetSelectedFields(args);
}
// Prints the indices of the selected fields.
static void PrintIndices(::std::ostream* os) {
*os << "are a tuple whose fields (";
const int indices[10] = { k0, k1, k2, k3, k4, k5, k6, k7, k8, k9 };
for (int i = 0; i < 10; i++) {
if (indices[i] < 0)
break;
if (i >= 1)
*os << ", ";
*os << "#" << indices[i];
}
*os << ") ";
}
const MonomorphicInnerMatcher inner_matcher_;
};
template <class InnerMatcher, int k0 = -1, int k1 = -1, int k2 = -1,
int k3 = -1, int k4 = -1, int k5 = -1, int k6 = -1, int k7 = -1,
int k8 = -1, int k9 = -1>
class ArgsMatcher {
public:
explicit ArgsMatcher(const InnerMatcher& inner_matcher)
: inner_matcher_(inner_matcher) {}
template <typename ArgsTuple>
operator Matcher<ArgsTuple>() const {
return MakeMatcher(new ArgsMatcherImpl<ArgsTuple, k0, k1, k2, k3, k4, k5,
k6, k7, k8, k9>(inner_matcher_));
}
const InnerMatcher inner_matcher_;
};
// Implements ElementsAre() and ElementsAreArray().
template <typename Container>
class ElementsAreMatcherImpl : public MatcherInterface<Container> {
@ -567,6 +812,84 @@ class ElementsAreArrayMatcher {
} // namespace internal
// Args<N1, N2, ..., Nk>(a_matcher) matches a tuple if the selected
// fields of it matches a_matcher. C++ doesn't support default
// arguments for function templates, so we have to overload it.
template <typename InnerMatcher>
inline internal::ArgsMatcher<InnerMatcher>
Args(const InnerMatcher& matcher) {
return internal::ArgsMatcher<InnerMatcher>(matcher);
}
template <int k1, typename InnerMatcher>
inline internal::ArgsMatcher<InnerMatcher, k1>
Args(const InnerMatcher& matcher) {
return internal::ArgsMatcher<InnerMatcher, k1>(matcher);
}
template <int k1, int k2, typename InnerMatcher>
inline internal::ArgsMatcher<InnerMatcher, k1, k2>
Args(const InnerMatcher& matcher) {
return internal::ArgsMatcher<InnerMatcher, k1, k2>(matcher);
}
template <int k1, int k2, int k3, typename InnerMatcher>
inline internal::ArgsMatcher<InnerMatcher, k1, k2, k3>
Args(const InnerMatcher& matcher) {
return internal::ArgsMatcher<InnerMatcher, k1, k2, k3>(matcher);
}
template <int k1, int k2, int k3, int k4, typename InnerMatcher>
inline internal::ArgsMatcher<InnerMatcher, k1, k2, k3, k4>
Args(const InnerMatcher& matcher) {
return internal::ArgsMatcher<InnerMatcher, k1, k2, k3, k4>(matcher);
}
template <int k1, int k2, int k3, int k4, int k5, typename InnerMatcher>
inline internal::ArgsMatcher<InnerMatcher, k1, k2, k3, k4, k5>
Args(const InnerMatcher& matcher) {
return internal::ArgsMatcher<InnerMatcher, k1, k2, k3, k4, k5>(matcher);
}
template <int k1, int k2, int k3, int k4, int k5, int k6, typename InnerMatcher>
inline internal::ArgsMatcher<InnerMatcher, k1, k2, k3, k4, k5, k6>
Args(const InnerMatcher& matcher) {
return internal::ArgsMatcher<InnerMatcher, k1, k2, k3, k4, k5, k6>(matcher);
}
template <int k1, int k2, int k3, int k4, int k5, int k6, int k7,
typename InnerMatcher>
inline internal::ArgsMatcher<InnerMatcher, k1, k2, k3, k4, k5, k6, k7>
Args(const InnerMatcher& matcher) {
return internal::ArgsMatcher<InnerMatcher, k1, k2, k3, k4, k5, k6,
k7>(matcher);
}
template <int k1, int k2, int k3, int k4, int k5, int k6, int k7, int k8,
typename InnerMatcher>
inline internal::ArgsMatcher<InnerMatcher, k1, k2, k3, k4, k5, k6, k7, k8>
Args(const InnerMatcher& matcher) {
return internal::ArgsMatcher<InnerMatcher, k1, k2, k3, k4, k5, k6, k7,
k8>(matcher);
}
template <int k1, int k2, int k3, int k4, int k5, int k6, int k7, int k8,
int k9, typename InnerMatcher>
inline internal::ArgsMatcher<InnerMatcher, k1, k2, k3, k4, k5, k6, k7, k8, k9>
Args(const InnerMatcher& matcher) {
return internal::ArgsMatcher<InnerMatcher, k1, k2, k3, k4, k5, k6, k7, k8,
k9>(matcher);
}
template <int k1, int k2, int k3, int k4, int k5, int k6, int k7, int k8,
int k9, int k10, typename InnerMatcher>
inline internal::ArgsMatcher<InnerMatcher, k1, k2, k3, k4, k5, k6, k7, k8, k9,
k10>
Args(const InnerMatcher& matcher) {
return internal::ArgsMatcher<InnerMatcher, k1, k2, k3, k4, k5, k6, k7, k8,
k9, k10>(matcher);
}
// ElementsAre(e0, e1, ..., e_n) matches an STL-style container with
// (n + 1) elements, where the i-th element in the container must
// match the i-th argument in the list. Each argument of

141
include/gmock/gmock-generated-matchers.h.pump
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@ -3,6 +3,7 @@ $$ This is a Pump source file. Please use Pump to convert it to
$$ gmock-generated-variadic-actions.h.
$$
$var n = 10 $$ The maximum arity we support.
$$ }} This line fixes auto-indentation of the following code in Emacs.
// Copyright 2008, Google Inc.
// All rights reserved.
//
@ -48,6 +49,130 @@ $var n = 10 $$ The maximum arity we support.
namespace testing {
namespace internal {
$range i 0..n-1
// The type of the i-th (0-based) field of Tuple.
#define GMOCK_FIELD_TYPE_(Tuple, i) \
typename ::std::tr1::tuple_element<i, Tuple>::type
// TupleFields<Tuple, k0, ..., kn> is for selecting fields from a
// tuple of type Tuple. It has two members:
//
// type: a tuple type whose i-th field is the ki-th field of Tuple.
// GetSelectedFields(t): returns fields k0, ..., and kn of t as a tuple.
//
// For example, in class TupleFields<tuple<bool, char, int>, 2, 0>, we have:
//
// type is tuple<int, bool>, and
// GetSelectedFields(make_tuple(true, 'a', 42)) is (42, true).
template <class Tuple$for i [[, int k$i = -1]]>
class TupleFields;
// This generic version is used when there are $n selectors.
template <class Tuple$for i [[, int k$i]]>
class TupleFields {
public:
typedef ::std::tr1::tuple<$for i, [[GMOCK_FIELD_TYPE_(Tuple, k$i)]]> type;
static type GetSelectedFields(const Tuple& t) {
using ::std::tr1::get;
return type($for i, [[get<k$i>(t)]]);
}
};
// The following specialization is used for 0 ~ $(n-1) selectors.
$for i [[
$$ }}}
$range j 0..i-1
$range k 0..n-1
template <class Tuple$for j [[, int k$j]]>
class TupleFields<Tuple, $for k, [[$if k < i [[k$k]] $else [[-1]]]]> {
public:
typedef ::std::tr1::tuple<$for j, [[GMOCK_FIELD_TYPE_(Tuple, k$j)]]> type;
static type GetSelectedFields(const Tuple& t) {
using ::std::tr1::get;
return type($for j, [[get<k$j>(t)]]);
}
};
]]
#undef GMOCK_FIELD_TYPE_
// Implements the Args() matcher.
$var ks = [[$for i, [[k$i]]]]
template <class ArgsTuple$for i [[, int k$i = -1]]>
class ArgsMatcherImpl : public MatcherInterface<ArgsTuple> {
public:
// ArgsTuple may have top-level const or reference modifiers.
typedef GMOCK_REMOVE_CONST_(GMOCK_REMOVE_REFERENCE_(ArgsTuple)) RawArgsTuple;
typedef typename internal::TupleFields<RawArgsTuple, $ks>::type SelectedArgs;
typedef Matcher<const SelectedArgs&> MonomorphicInnerMatcher;
template <typename InnerMatcher>
explicit ArgsMatcherImpl(const InnerMatcher& inner_matcher)
: inner_matcher_(SafeMatcherCast<const SelectedArgs&>(inner_matcher)) {}
virtual bool Matches(ArgsTuple args) const {
return inner_matcher_.Matches(GetSelectedArgs(args));
}
virtual void DescribeTo(::std::ostream* os) const {
PrintIndices(os);
inner_matcher_.DescribeTo(os);
}
virtual void DescribeNegationTo(::std::ostream* os) const {
PrintIndices(os);
inner_matcher_.DescribeNegationTo(os);
}
virtual void ExplainMatchResultTo(ArgsTuple args,
::std::ostream* os) const {
inner_matcher_.ExplainMatchResultTo(GetSelectedArgs(args), os);
}
private:
static SelectedArgs GetSelectedArgs(ArgsTuple args) {
return TupleFields<RawArgsTuple, $ks>::GetSelectedFields(args);
}
// Prints the indices of the selected fields.
static void PrintIndices(::std::ostream* os) {
*os << "are a tuple whose fields (";
const int indices[$n] = { $ks };
for (int i = 0; i < $n; i++) {
if (indices[i] < 0)
break;
if (i >= 1)
*os << ", ";
*os << "#" << indices[i];
}
*os << ") ";
}
const MonomorphicInnerMatcher inner_matcher_;
};
template <class InnerMatcher$for i [[, int k$i = -1]]>
class ArgsMatcher {
public:
explicit ArgsMatcher(const InnerMatcher& inner_matcher)
: inner_matcher_(inner_matcher) {}
template <typename ArgsTuple>
operator Matcher<ArgsTuple>() const {
return MakeMatcher(new ArgsMatcherImpl<ArgsTuple, $ks>(inner_matcher_));
}
const InnerMatcher inner_matcher_;
};
// Implements ElementsAre() and ElementsAreArray().
template <typename Container>
class ElementsAreMatcherImpl : public MatcherInterface<Container> {
@ -268,6 +393,21 @@ class ElementsAreArrayMatcher {
} // namespace internal
// Args<N1, N2, ..., Nk>(a_matcher) matches a tuple if the selected
// fields of it matches a_matcher. C++ doesn't support default
// arguments for function templates, so we have to overload it.
$range i 0..n
$for i [[
$range j 1..i
template <$for j [[int k$j, ]]typename InnerMatcher>
inline internal::ArgsMatcher<InnerMatcher$for j [[, k$j]]>
Args(const InnerMatcher& matcher) {
return internal::ArgsMatcher<InnerMatcher$for j [[, k$j]]>(matcher);
}
]]
// ElementsAre(e0, e1, ..., e_n) matches an STL-style container with
// (n + 1) elements, where the i-th element in the container must
// match the i-th argument in the list. Each argument of
@ -282,6 +422,7 @@ inline internal::ElementsAreMatcher0 ElementsAre() {
return internal::ElementsAreMatcher0();
}
$range i 1..n
$for i [[
$range j 1..i

18
include/gmock/gmock-matchers.h
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@ -938,7 +938,7 @@ class MatchesRegexMatcher {
//
// We define this as a macro in order to eliminate duplicated source
// code.
#define GMOCK_IMPLEMENT_COMPARISON2_MATCHER_(name, op, relation) \
#define GMOCK_IMPLEMENT_COMPARISON2_MATCHER_(name, op) \
class name##2Matcher { \
public: \
template <typename T1, typename T2> \
@ -953,21 +953,21 @@ class MatchesRegexMatcher {
return ::std::tr1::get<0>(args) op ::std::tr1::get<1>(args); \
} \
virtual void DescribeTo(::std::ostream* os) const { \
*os << "argument #0 is " relation " argument #1"; \
*os << "are a pair (x, y) where x " #op " y"; \
} \
virtual void DescribeNegationTo(::std::ostream* os) const { \
*os << "argument #0 is not " relation " argument #1"; \
*os << "are a pair (x, y) where x " #op " y is false"; \
} \
}; \
}
// Implements Eq(), Ge(), Gt(), Le(), Lt(), and Ne() respectively.
GMOCK_IMPLEMENT_COMPARISON2_MATCHER_(Eq, ==, "equal to");
GMOCK_IMPLEMENT_COMPARISON2_MATCHER_(Ge, >=, "greater than or equal to");
GMOCK_IMPLEMENT_COMPARISON2_MATCHER_(Gt, >, "greater than");
GMOCK_IMPLEMENT_COMPARISON2_MATCHER_(Le, <=, "less than or equal to");
GMOCK_IMPLEMENT_COMPARISON2_MATCHER_(Lt, <, "less than");
GMOCK_IMPLEMENT_COMPARISON2_MATCHER_(Ne, !=, "not equal to");
GMOCK_IMPLEMENT_COMPARISON2_MATCHER_(Eq, ==);
GMOCK_IMPLEMENT_COMPARISON2_MATCHER_(Ge, >=);
GMOCK_IMPLEMENT_COMPARISON2_MATCHER_(Gt, >);
GMOCK_IMPLEMENT_COMPARISON2_MATCHER_(Le, <=);
GMOCK_IMPLEMENT_COMPARISON2_MATCHER_(Lt, <);
GMOCK_IMPLEMENT_COMPARISON2_MATCHER_(Ne, !=);
#undef GMOCK_IMPLEMENT_COMPARISON2_MATCHER_

4
include/gmock/gmock-spec-builders.h
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@ -795,9 +795,9 @@ class Expectation : public ExpectationBase {
DescribeMatchFailureTupleTo(matchers_, args, os);
}
if (!extra_matcher_.Matches(args)) {
*os << " Expected: ";
*os << " Expected args: ";
extra_matcher_.DescribeTo(os);
*os << "\n Actual: false";
*os << "\n Actual: don't match";
internal::ExplainMatchResultAsNeededTo<const ArgumentTuple&>(
extra_matcher_, args, os);

109
test/gmock-generated-matchers_test.cc
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@ -53,8 +53,11 @@ using std::pair;
using std::set;
using std::stringstream;
using std::vector;
using std::tr1::get;
using std::tr1::make_tuple;
using std::tr1::tuple;
using testing::_;
using testing::Args;
using testing::Contains;
using testing::ElementsAre;
using testing::ElementsAreArray;
@ -98,6 +101,107 @@ string Explain(const MatcherType& m, const Value& x) {
return ss.str();
}
// Tests Args<k0, ..., kn>(m).
TEST(ArgsTest, AcceptsZeroTemplateArg) {
const tuple<int, bool> t(5, true);
EXPECT_THAT(t, Args<>(Eq(tuple<>())));
EXPECT_THAT(t, Not(Args<>(Ne(tuple<>()))));
}
TEST(ArgsTest, AcceptsOneTemplateArg) {
const tuple<int, bool> t(5, true);
EXPECT_THAT(t, Args<0>(Eq(make_tuple(5))));
EXPECT_THAT(t, Args<1>(Eq(make_tuple(true))));
EXPECT_THAT(t, Not(Args<1>(Eq(make_tuple(false)))));
}
TEST(ArgsTest, AcceptsTwoTemplateArgs) {
const tuple<short, int, long> t(4, 5, 6L); // NOLINT
EXPECT_THAT(t, (Args<0, 1>(Lt())));
EXPECT_THAT(t, (Args<1, 2>(Lt())));
EXPECT_THAT(t, Not(Args<0, 2>(Gt())));
}
TEST(ArgsTest, AcceptsRepeatedTemplateArgs) {
const tuple<short, int, long> t(4, 5, 6L); // NOLINT
EXPECT_THAT(t, (Args<0, 0>(Eq())));
EXPECT_THAT(t, Not(Args<1, 1>(Ne())));
}
TEST(ArgsTest, AcceptsDecreasingTemplateArgs) {
const tuple<short, int, long> t(4, 5, 6L); // NOLINT
EXPECT_THAT(t, (Args<2, 0>(Gt())));
EXPECT_THAT(t, Not(Args<2, 1>(Lt())));
}
MATCHER(SumIsZero, "") {
return get<0>(arg) + get<1>(arg) + get<2>(arg) == 0;
}
TEST(ArgsTest, AcceptsMoreTemplateArgsThanArityOfOriginalTuple) {
EXPECT_THAT(make_tuple(-1, 2), (Args<0, 0, 1>(SumIsZero())));
EXPECT_THAT(make_tuple(1, 2), Not(Args<0, 0, 1>(SumIsZero())));
}
TEST(ArgsTest, CanBeNested) {
const tuple<short, int, long, int> t(4, 5, 6L, 6); // NOLINT
EXPECT_THAT(t, (Args<1, 2, 3>(Args<1, 2>(Eq()))));
EXPECT_THAT(t, (Args<0, 1, 3>(Args<0, 2>(Lt()))));
}
TEST(ArgsTest, CanMatchTupleByValue) {
typedef tuple<char, int, int> Tuple3;
const Matcher<Tuple3> m = Args<1, 2>(Lt());
EXPECT_TRUE(m.Matches(Tuple3('a', 1, 2)));
EXPECT_FALSE(m.Matches(Tuple3('b', 2, 2)));
}
TEST(ArgsTest, CanMatchTupleByReference) {
typedef tuple<char, char, int> Tuple3;
const Matcher<const Tuple3&> m = Args<0, 1>(Lt());
EXPECT_TRUE(m.Matches(Tuple3('a', 'b', 2)));
EXPECT_FALSE(m.Matches(Tuple3('b', 'b', 2)));
}
// Validates that arg is printed as str.
MATCHER_P(PrintsAs, str, "") {
typedef GMOCK_REMOVE_CONST_(GMOCK_REMOVE_REFERENCE_(arg_type)) RawTuple;
return
testing::internal::UniversalPrinter<RawTuple>::PrintToString(arg) == str;
}
TEST(ArgsTest, AcceptsTenTemplateArgs) {
EXPECT_THAT(make_tuple(0, 1L, 2, 3L, 4, 5, 6, 7, 8, 9),
(Args<9, 8, 7, 6, 5, 4, 3, 2, 1, 0>(
PrintsAs("(9, 8, 7, 6, 5, 4, 3, 2, 1, 0)"))));
EXPECT_THAT(make_tuple(0, 1L, 2, 3L, 4, 5, 6, 7, 8, 9),
Not(Args<9, 8, 7, 6, 5, 4, 3, 2, 1, 0>(
PrintsAs("(0, 8, 7, 6, 5, 4, 3, 2, 1, 0)"))));
}
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",
Describe(m));
}
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",
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",
DescribeNegation(m));
}
// For testing ExplainMatchResultTo().
class GreaterThanMatcher : public MatcherInterface<int> {
public:
@ -926,8 +1030,9 @@ TEST(ContainsTest, AcceptsMatcher) {
TEST(ContainsTest, WorksForNativeArrayAsTuple) {
const int a[] = { 1, 2 };
EXPECT_THAT(make_tuple(a, 2), Contains(1));
EXPECT_THAT(make_tuple(a, 2), Not(Contains(Gt(3))));
const int* const pointer = a;
EXPECT_THAT(make_tuple(pointer, 2), Contains(1));
EXPECT_THAT(make_tuple(pointer, 2), Not(Contains(Gt(3))));
}
TEST(ContainsTest, WorksForTwoDimensionalNativeArray) {

2
test/gmock-internal-utils_test.cc
View File

@ -941,7 +941,7 @@ TEST(StlContainerViewTest, WorksForDynamicNativeArray) {
EXPECT_EQ(a1, a2.begin());
const NativeArray<int> a3 = StlContainerView<tuple<int*, size_t> >::
Copy(make_tuple(a1, 3));
Copy(make_tuple(static_cast<int*>(a1), 3));
ASSERT_EQ(3, a3.size());
EXPECT_EQ(0, a3.begin()[0]);
EXPECT_EQ(1, a3.begin()[1]);

21
test/gmock-matchers_test.cc
View File

@ -1335,7 +1335,7 @@ TEST(Eq2Test, MatchesEqualArguments) {
// Tests that Eq() describes itself properly.
TEST(Eq2Test, CanDescribeSelf) {
Matcher<const Tuple2&> m = Eq();
EXPECT_EQ("argument #0 is equal to argument #1", Describe(m));
EXPECT_EQ("are a pair (x, y) where x == y", Describe(m));
}
// Tests that Ge() matches a 2-tuple where the first field >= the
@ -1350,8 +1350,7 @@ TEST(Ge2Test, MatchesGreaterThanOrEqualArguments) {
// Tests that Ge() describes itself properly.
TEST(Ge2Test, CanDescribeSelf) {
Matcher<const Tuple2&> m = Ge();
EXPECT_EQ("argument #0 is greater than or equal to argument #1",
Describe(m));
EXPECT_EQ("are a pair (x, y) where x >= y", Describe(m));
}
// Tests that Gt() matches a 2-tuple where the first field > the
@ -1366,7 +1365,7 @@ TEST(Gt2Test, MatchesGreaterThanArguments) {
// Tests that Gt() describes itself properly.
TEST(Gt2Test, CanDescribeSelf) {
Matcher<const Tuple2&> m = Gt();
EXPECT_EQ("argument #0 is greater than argument #1", Describe(m));
EXPECT_EQ("are a pair (x, y) where x > y", Describe(m));
}
// Tests that Le() matches a 2-tuple where the first field <= the
@ -1381,8 +1380,7 @@ TEST(Le2Test, MatchesLessThanOrEqualArguments) {
// Tests that Le() describes itself properly.
TEST(Le2Test, CanDescribeSelf) {
Matcher<const Tuple2&> m = Le();
EXPECT_EQ("argument #0 is less than or equal to argument #1",
Describe(m));
EXPECT_EQ("are a pair (x, y) where x <= y", Describe(m));
}
// Tests that Lt() matches a 2-tuple where the first field < the
@ -1397,7 +1395,7 @@ TEST(Lt2Test, MatchesLessThanArguments) {
// Tests that Lt() describes itself properly.
TEST(Lt2Test, CanDescribeSelf) {
Matcher<const Tuple2&> m = Lt();
EXPECT_EQ("argument #0 is less than argument #1", Describe(m));
EXPECT_EQ("are a pair (x, y) where x < y", Describe(m));
}
// Tests that Ne() matches a 2-tuple where the first field != the
@ -1412,7 +1410,7 @@ TEST(Ne2Test, MatchesUnequalArguments) {
// Tests that Ne() describes itself properly.
TEST(Ne2Test, CanDescribeSelf) {
Matcher<const Tuple2&> m = Ne();
EXPECT_EQ("argument #0 is not equal to argument #1", Describe(m));
EXPECT_EQ("are a pair (x, y) where x != y", Describe(m));
}
// Tests that Not(m) matches any value that doesn't match m.
@ -2948,11 +2946,12 @@ TEST(ContainerEqExtraTest, WorksForNativeArrayAsTuple) {
const int a2[] = { 1, 2, 3 };
const int b[] = { 1, 2, 3, 4 };
EXPECT_THAT(make_tuple(a1, 3), ContainerEq(a2));
EXPECT_THAT(make_tuple(a1, 3), Not(ContainerEq(b)));
const int* const p1 = a1;
EXPECT_THAT(make_tuple(p1, 3), ContainerEq(a2));
EXPECT_THAT(make_tuple(p1, 3), Not(ContainerEq(b)));
const int c[] = { 1, 3, 2 };
EXPECT_THAT(make_tuple(a1, 3), Not(ContainerEq(c)));
EXPECT_THAT(make_tuple(p1, 3), Not(ContainerEq(c)));
}
TEST(ContainerEqExtraTest, CopiesNativeArrayParameter) {

8
test/gmock_output_test_golden.txt
View File

@ -183,8 +183,8 @@ Unexpected mock function call - returning default value.
Google Mock tried the following 1 expectation, but it didn't match:
FILE:#:
Expected: argument #0 is greater than or equal to argument #1
Actual: false
Expected args: are a pair (x, y) where x >= y
Actual: don't match
Expected: to be called once
Actual: never called - unsatisfied and active
[ FAILED ] GMockOutputTest.MismatchWithArguments
@ -199,8 +199,8 @@ Google Mock tried the following 1 expectation, but it didn't match:
FILE:#:
Expected arg #0: is greater than or equal to 2
Actual: 1
Expected: argument #0 is greater than or equal to argument #1
Actual: false
Expected args: are a pair (x, y) where x >= y
Actual: don't match
Expected: to be called once
Actual: never called - unsatisfied and active
[ FAILED ] GMockOutputTest.MismatchArgumentsAndWithArguments