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Commit aac18185 authored by Abseil Team's avatar Abseil Team Committed by Gennadiy Civil
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Googletest export 

Upgrade WithArgs family of actions to C++11.

PiperOrigin-RevId: 221671690
parent e46e87bb
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googlemock/include/gmock/gmock-actions.h
View file @ aac18185
......@@ -1061,6 +1061,24 @@ class DoBothAction {
GTEST_DISALLOW_ASSIGN_(DoBothAction);
};
template <typename InnerAction, size_t... I>
struct WithArgsAction {
InnerAction action;
// The inner action could be anything convertible to Action<X>.
// We use the conversion operator to detect the signature of the inner Action.
template <typename R, typename... Args>
operator Action<R(Args...)>() const { // NOLINT
Action<R(typename std::tuple_element<I, std::tuple<Args...>>::type...)>
converted(action);
return [converted](Args... args) -> R {
return converted.Perform(std::forward_as_tuple(
std::get<I>(std::forward_as_tuple(std::forward<Args>(args)...))...));
};
}
};
} // namespace internal
// An Unused object can be implicitly constructed from ANY value.
......@@ -1111,6 +1129,37 @@ Action<To>::Action(const Action<From>& from)
: new internal::ActionAdaptor<To, From>(from)) {
}
// WithArg<k>(an_action) creates an action that passes the k-th
// (0-based) argument of the mock function to an_action and performs
// it. It adapts an action accepting one argument to one that accepts
// multiple arguments. For convenience, we also provide
// WithArgs<k>(an_action) (defined below) as a synonym.
template <size_t k, typename InnerAction>
internal::WithArgsAction<typename std::decay<InnerAction>::type, k>
WithArg(InnerAction&& action) {
return {std::forward<InnerAction>(action)};
}
// WithArgs<N1, N2, ..., Nk>(an_action) creates an action that passes
// the selected arguments of the mock function to an_action and
// performs it. It serves as an adaptor between actions with
// different argument lists.
template <size_t k, size_t... ks, typename InnerAction>
internal::WithArgsAction<typename std::decay<InnerAction>::type, k, ks...>
WithArgs(InnerAction&& action) {
return {std::forward<InnerAction>(action)};
}
// WithoutArgs(inner_action) can be used in a mock function with a
// non-empty argument list to perform inner_action, which takes no
// argument. In other words, it adapts an action accepting no
// argument to one that accepts (and ignores) arguments.
template <typename InnerAction>
internal::WithArgsAction<typename std::decay<InnerAction>::type>
WithoutArgs(InnerAction&& action) {
return {std::forward<InnerAction>(action)};
}
// Creates an action that returns 'value'. 'value' is passed by value
// instead of const reference - otherwise Return("string literal")
// will trigger a compiler error about using array as initializer.
......
googlemock/include/gmock/gmock-generated-actions.h
View file @ aac18185
......@@ -352,235 +352,6 @@ class InvokeCallbackAction {
const std::shared_ptr<CallbackType> callback_;
};
// An INTERNAL macro for extracting the type of a tuple field. It's
// subject to change without notice - DO NOT USE IN USER CODE!
#define GMOCK_FIELD_(Tuple, N) \
typename ::std::tuple_element<N, Tuple>::type
// SelectArgs<Result, ArgumentTuple, k1, k2, ..., k_n>::type is the
// type of an n-ary function whose i-th (1-based) argument type is the
// k{i}-th (0-based) field of ArgumentTuple, which must be a tuple
// type, and whose return type is Result. For example,
// SelectArgs<int, ::std::tuple<bool, char, double, long>, 0, 3>::type
// is int(bool, long).
//
// SelectArgs<Result, ArgumentTuple, k1, k2, ..., k_n>::Select(args)
// returns the selected fields (k1, k2, ..., k_n) of args as a tuple.
// For example,
// SelectArgs<int, std::tuple<bool, char, double>, 2, 0>::Select(
// ::std::make_tuple(true, 'a', 2.5))
// returns tuple (2.5, true).
//
// The numbers in list k1, k2, ..., k_n must be >= 0, where n can be
// in the range [0, 10]. Duplicates are allowed and they don't have
// to be in an ascending or descending order.
template <typename Result, typename ArgumentTuple, int k1, int k2, int k3,
int k4, int k5, int k6, int k7, int k8, int k9, int k10>
class SelectArgs {
public:
typedef Result type(GMOCK_FIELD_(ArgumentTuple, k1),
GMOCK_FIELD_(ArgumentTuple, k2), GMOCK_FIELD_(ArgumentTuple, k3),
GMOCK_FIELD_(ArgumentTuple, k4), GMOCK_FIELD_(ArgumentTuple, k5),
GMOCK_FIELD_(ArgumentTuple, k6), GMOCK_FIELD_(ArgumentTuple, k7),
GMOCK_FIELD_(ArgumentTuple, k8), GMOCK_FIELD_(ArgumentTuple, k9),
GMOCK_FIELD_(ArgumentTuple, k10));
typedef typename Function<type>::ArgumentTuple SelectedArgs;
static SelectedArgs Select(const ArgumentTuple& args) {
return SelectedArgs(std::get<k1>(args), std::get<k2>(args),
std::get<k3>(args), std::get<k4>(args), std::get<k5>(args),
std::get<k6>(args), std::get<k7>(args), std::get<k8>(args),
std::get<k9>(args), std::get<k10>(args));
}
};
template <typename Result, typename ArgumentTuple>
class SelectArgs<Result, ArgumentTuple,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1> {
public:
typedef Result type();
typedef typename Function<type>::ArgumentTuple SelectedArgs;
static SelectedArgs Select(const ArgumentTuple& /* args */) {
return SelectedArgs();
}
};
template <typename Result, typename ArgumentTuple, int k1>
class SelectArgs<Result, ArgumentTuple,
k1, -1, -1, -1, -1, -1, -1, -1, -1, -1> {
public:
typedef Result type(GMOCK_FIELD_(ArgumentTuple, k1));
typedef typename Function<type>::ArgumentTuple SelectedArgs;
static SelectedArgs Select(const ArgumentTuple& args) {
return SelectedArgs(std::get<k1>(args));
}
};
template <typename Result, typename ArgumentTuple, int k1, int k2>
class SelectArgs<Result, ArgumentTuple,
k1, k2, -1, -1, -1, -1, -1, -1, -1, -1> {
public:
typedef Result type(GMOCK_FIELD_(ArgumentTuple, k1),
GMOCK_FIELD_(ArgumentTuple, k2));
typedef typename Function<type>::ArgumentTuple SelectedArgs;
static SelectedArgs Select(const ArgumentTuple& args) {
return SelectedArgs(std::get<k1>(args), std::get<k2>(args));
}
};
template <typename Result, typename ArgumentTuple, int k1, int k2, int k3>
class SelectArgs<Result, ArgumentTuple,
k1, k2, k3, -1, -1, -1, -1, -1, -1, -1> {
public:
typedef Result type(GMOCK_FIELD_(ArgumentTuple, k1),
GMOCK_FIELD_(ArgumentTuple, k2), GMOCK_FIELD_(ArgumentTuple, k3));
typedef typename Function<type>::ArgumentTuple SelectedArgs;
static SelectedArgs Select(const ArgumentTuple& args) {
return SelectedArgs(std::get<k1>(args), std::get<k2>(args),
std::get<k3>(args));
}
};
template <typename Result, typename ArgumentTuple, int k1, int k2, int k3,
int k4>
class SelectArgs<Result, ArgumentTuple,
k1, k2, k3, k4, -1, -1, -1, -1, -1, -1> {
public:
typedef Result type(GMOCK_FIELD_(ArgumentTuple, k1),
GMOCK_FIELD_(ArgumentTuple, k2), GMOCK_FIELD_(ArgumentTuple, k3),
GMOCK_FIELD_(ArgumentTuple, k4));
typedef typename Function<type>::ArgumentTuple SelectedArgs;
static SelectedArgs Select(const ArgumentTuple& args) {
return SelectedArgs(std::get<k1>(args), std::get<k2>(args),
std::get<k3>(args), std::get<k4>(args));
}
};
template <typename Result, typename ArgumentTuple, int k1, int k2, int k3,
int k4, int k5>
class SelectArgs<Result, ArgumentTuple,
k1, k2, k3, k4, k5, -1, -1, -1, -1, -1> {
public:
typedef Result type(GMOCK_FIELD_(ArgumentTuple, k1),
GMOCK_FIELD_(ArgumentTuple, k2), GMOCK_FIELD_(ArgumentTuple, k3),
GMOCK_FIELD_(ArgumentTuple, k4), GMOCK_FIELD_(ArgumentTuple, k5));
typedef typename Function<type>::ArgumentTuple SelectedArgs;
static SelectedArgs Select(const ArgumentTuple& args) {
return SelectedArgs(std::get<k1>(args), std::get<k2>(args),
std::get<k3>(args), std::get<k4>(args), std::get<k5>(args));
}
};
template <typename Result, typename ArgumentTuple, int k1, int k2, int k3,
int k4, int k5, int k6>
class SelectArgs<Result, ArgumentTuple,
k1, k2, k3, k4, k5, k6, -1, -1, -1, -1> {
public:
typedef Result type(GMOCK_FIELD_(ArgumentTuple, k1),
GMOCK_FIELD_(ArgumentTuple, k2), GMOCK_FIELD_(ArgumentTuple, k3),
GMOCK_FIELD_(ArgumentTuple, k4), GMOCK_FIELD_(ArgumentTuple, k5),
GMOCK_FIELD_(ArgumentTuple, k6));
typedef typename Function<type>::ArgumentTuple SelectedArgs;
static SelectedArgs Select(const ArgumentTuple& args) {
return SelectedArgs(std::get<k1>(args), std::get<k2>(args),
std::get<k3>(args), std::get<k4>(args), std::get<k5>(args),
std::get<k6>(args));
}
};
template <typename Result, typename ArgumentTuple, int k1, int k2, int k3,
int k4, int k5, int k6, int k7>
class SelectArgs<Result, ArgumentTuple,
k1, k2, k3, k4, k5, k6, k7, -1, -1, -1> {
public:
typedef Result type(GMOCK_FIELD_(ArgumentTuple, k1),
GMOCK_FIELD_(ArgumentTuple, k2), GMOCK_FIELD_(ArgumentTuple, k3),
GMOCK_FIELD_(ArgumentTuple, k4), GMOCK_FIELD_(ArgumentTuple, k5),
GMOCK_FIELD_(ArgumentTuple, k6), GMOCK_FIELD_(ArgumentTuple, k7));
typedef typename Function<type>::ArgumentTuple SelectedArgs;
static SelectedArgs Select(const ArgumentTuple& args) {
return SelectedArgs(std::get<k1>(args), std::get<k2>(args),
std::get<k3>(args), std::get<k4>(args), std::get<k5>(args),
std::get<k6>(args), std::get<k7>(args));
}
};
template <typename Result, typename ArgumentTuple, int k1, int k2, int k3,
int k4, int k5, int k6, int k7, int k8>
class SelectArgs<Result, ArgumentTuple,
k1, k2, k3, k4, k5, k6, k7, k8, -1, -1> {
public:
typedef Result type(GMOCK_FIELD_(ArgumentTuple, k1),
GMOCK_FIELD_(ArgumentTuple, k2), GMOCK_FIELD_(ArgumentTuple, k3),
GMOCK_FIELD_(ArgumentTuple, k4), GMOCK_FIELD_(ArgumentTuple, k5),
GMOCK_FIELD_(ArgumentTuple, k6), GMOCK_FIELD_(ArgumentTuple, k7),
GMOCK_FIELD_(ArgumentTuple, k8));
typedef typename Function<type>::ArgumentTuple SelectedArgs;
static SelectedArgs Select(const ArgumentTuple& args) {
return SelectedArgs(std::get<k1>(args), std::get<k2>(args),
std::get<k3>(args), std::get<k4>(args), std::get<k5>(args),
std::get<k6>(args), std::get<k7>(args), std::get<k8>(args));
}
};
template <typename Result, typename ArgumentTuple, int k1, int k2, int k3,
int k4, int k5, int k6, int k7, int k8, int k9>
class SelectArgs<Result, ArgumentTuple,
k1, k2, k3, k4, k5, k6, k7, k8, k9, -1> {
public:
typedef Result type(GMOCK_FIELD_(ArgumentTuple, k1),
GMOCK_FIELD_(ArgumentTuple, k2), GMOCK_FIELD_(ArgumentTuple, k3),
GMOCK_FIELD_(ArgumentTuple, k4), GMOCK_FIELD_(ArgumentTuple, k5),
GMOCK_FIELD_(ArgumentTuple, k6), GMOCK_FIELD_(ArgumentTuple, k7),
GMOCK_FIELD_(ArgumentTuple, k8), GMOCK_FIELD_(ArgumentTuple, k9));
typedef typename Function<type>::ArgumentTuple SelectedArgs;
static SelectedArgs Select(const ArgumentTuple& args) {
return SelectedArgs(std::get<k1>(args), std::get<k2>(args),
std::get<k3>(args), std::get<k4>(args), std::get<k5>(args),
std::get<k6>(args), std::get<k7>(args), std::get<k8>(args),
std::get<k9>(args));
}
};
#undef GMOCK_FIELD_
// Implements the WithArgs action.
template <typename InnerAction, 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, int k10 = -1>
class WithArgsAction {
public:
explicit WithArgsAction(const InnerAction& action) : action_(action) {}
template <typename F>
operator Action<F>() const { return MakeAction(new Impl<F>(action_)); }
private:
template <typename F>
class Impl : public ActionInterface<F> {
public:
typedef typename Function<F>::Result Result;
typedef typename Function<F>::ArgumentTuple ArgumentTuple;
explicit Impl(const InnerAction& action) : action_(action) {}
virtual Result Perform(const ArgumentTuple& args) {
return action_.Perform(SelectArgs<Result, ArgumentTuple, k1, k2, k3, k4,
k5, k6, k7, k8, k9, k10>::Select(args));
}
private:
typedef typename SelectArgs<Result, ArgumentTuple,
k1, k2, k3, k4, k5, k6, k7, k8, k9, k10>::type InnerFunctionType;
Action<InnerFunctionType> action_;
};
const InnerAction action_;
GTEST_DISALLOW_ASSIGN_(WithArgsAction);
};
// A macro from the ACTION* family (defined later in this file)
// defines an action that can be used in a mock function. Typically,
// these actions only care about a subset of the arguments of the mock
......@@ -704,82 +475,6 @@ class ActionHelper {
} // namespace internal
// Various overloads for Invoke().
// WithArgs<N1, N2, ..., Nk>(an_action) creates an action that passes
// the selected arguments of the mock function to an_action and
// performs it. It serves as an adaptor between actions with
// different argument lists. C++ doesn't support default arguments for
// function templates, so we have to overload it.
template <int k1, typename InnerAction>
inline internal::WithArgsAction<InnerAction, k1>
WithArgs(const InnerAction& action) {
return internal::WithArgsAction<InnerAction, k1>(action);
}
template <int k1, int k2, typename InnerAction>
inline internal::WithArgsAction<InnerAction, k1, k2>
WithArgs(const InnerAction& action) {
return internal::WithArgsAction<InnerAction, k1, k2>(action);
}
template <int k1, int k2, int k3, typename InnerAction>
inline internal::WithArgsAction<InnerAction, k1, k2, k3>
WithArgs(const InnerAction& action) {
return internal::WithArgsAction<InnerAction, k1, k2, k3>(action);
}
template <int k1, int k2, int k3, int k4, typename InnerAction>
inline internal::WithArgsAction<InnerAction, k1, k2, k3, k4>
WithArgs(const InnerAction& action) {
return internal::WithArgsAction<InnerAction, k1, k2, k3, k4>(action);
}
template <int k1, int k2, int k3, int k4, int k5, typename InnerAction>
inline internal::WithArgsAction<InnerAction, k1, k2, k3, k4, k5>
WithArgs(const InnerAction& action) {
return internal::WithArgsAction<InnerAction, k1, k2, k3, k4, k5>(action);
}
template <int k1, int k2, int k3, int k4, int k5, int k6, typename InnerAction>
inline internal::WithArgsAction<InnerAction, k1, k2, k3, k4, k5, k6>
WithArgs(const InnerAction& action) {
return internal::WithArgsAction<InnerAction, k1, k2, k3, k4, k5, k6>(action);
}
template <int k1, int k2, int k3, int k4, int k5, int k6, int k7,
typename InnerAction>
inline internal::WithArgsAction<InnerAction, k1, k2, k3, k4, k5, k6, k7>
WithArgs(const InnerAction& action) {
return internal::WithArgsAction<InnerAction, k1, k2, k3, k4, k5, k6,
k7>(action);
}
template <int k1, int k2, int k3, int k4, int k5, int k6, int k7, int k8,
typename InnerAction>
inline internal::WithArgsAction<InnerAction, k1, k2, k3, k4, k5, k6, k7, k8>
WithArgs(const InnerAction& action) {
return internal::WithArgsAction<InnerAction, k1, k2, k3, k4, k5, k6, k7,
k8>(action);
}
template <int k1, int k2, int k3, int k4, int k5, int k6, int k7, int k8,
int k9, typename InnerAction>
inline internal::WithArgsAction<InnerAction, k1, k2, k3, k4, k5, k6, k7, k8, k9>
WithArgs(const InnerAction& action) {
return internal::WithArgsAction<InnerAction, k1, k2, k3, k4, k5, k6, k7, k8,
k9>(action);
}
template <int k1, int k2, int k3, int k4, int k5, int k6, int k7, int k8,
int k9, int k10, typename InnerAction>
inline internal::WithArgsAction<InnerAction, k1, k2, k3, k4, k5, k6, k7, k8,
k9, k10>
WithArgs(const InnerAction& action) {
return internal::WithArgsAction<InnerAction, k1, k2, k3, k4, k5, k6, k7, k8,
k9, k10>(action);
}
// Creates an action that does actions a1, a2, ..., sequentially in
// each invocation.
template <typename Action1, typename Action2>
......
googlemock/include/gmock/gmock-generated-actions.h.pump
View file @ aac18185
......@@ -122,97 +122,6 @@ class InvokeCallbackAction {
const std::shared_ptr<CallbackType> callback_;
};
// An INTERNAL macro for extracting the type of a tuple field. It's
// subject to change without notice - DO NOT USE IN USER CODE!
#define GMOCK_FIELD_(Tuple, N) \
typename ::std::tuple_element<N, Tuple>::type
$range i 1..n
// SelectArgs<Result, ArgumentTuple, k1, k2, ..., k_n>::type is the
// type of an n-ary function whose i-th (1-based) argument type is the
// k{i}-th (0-based) field of ArgumentTuple, which must be a tuple
// type, and whose return type is Result. For example,
// SelectArgs<int, ::std::tuple<bool, char, double, long>, 0, 3>::type
// is int(bool, long).
//
// SelectArgs<Result, ArgumentTuple, k1, k2, ..., k_n>::Select(args)
// returns the selected fields (k1, k2, ..., k_n) of args as a tuple.
// For example,
// SelectArgs<int, std::tuple<bool, char, double>, 2, 0>::Select(
// ::std::make_tuple(true, 'a', 2.5))
// returns tuple (2.5, true).
//
// The numbers in list k1, k2, ..., k_n must be >= 0, where n can be
// in the range [0, $n]. Duplicates are allowed and they don't have
// to be in an ascending or descending order.
template <typename Result, typename ArgumentTuple, $for i, [[int k$i]]>
class SelectArgs {
public:
typedef Result type($for i, [[GMOCK_FIELD_(ArgumentTuple, k$i)]]);
typedef typename Function<type>::ArgumentTuple SelectedArgs;
static SelectedArgs Select(const ArgumentTuple& args) {
return SelectedArgs($for i, [[std::get<k$i>(args)]]);
}
};
$for i [[
$range j 1..n
$range j1 1..i-1
template <typename Result, typename ArgumentTuple$for j1[[, int k$j1]]>
class SelectArgs<Result, ArgumentTuple,
$for j, [[$if j <= i-1 [[k$j]] $else [[-1]]]]> {
public:
typedef Result type($for j1, [[GMOCK_FIELD_(ArgumentTuple, k$j1)]]);
typedef typename Function<type>::ArgumentTuple SelectedArgs;
static SelectedArgs Select(const ArgumentTuple& [[]]
$if i == 1 [[/* args */]] $else [[args]]) {
return SelectedArgs($for j1, [[std::get<k$j1>(args)]]);
}
};
]]
#undef GMOCK_FIELD_
$var ks = [[$for i, [[k$i]]]]
// Implements the WithArgs action.
template <typename InnerAction, $for i, [[int k$i = -1]]>
class WithArgsAction {
public:
explicit WithArgsAction(const InnerAction& action) : action_(action) {}
template <typename F>
operator Action<F>() const { return MakeAction(new Impl<F>(action_)); }
private:
template <typename F>
class Impl : public ActionInterface<F> {
public:
typedef typename Function<F>::Result Result;
typedef typename Function<F>::ArgumentTuple ArgumentTuple;
explicit Impl(const InnerAction& action) : action_(action) {}
virtual Result Perform(const ArgumentTuple& args) {
return action_.Perform(SelectArgs<Result, ArgumentTuple, $ks>::Select(args));
}
private:
typedef typename SelectArgs<Result, ArgumentTuple,
$ks>::type InnerFunctionType;
Action<InnerFunctionType> action_;
};
const InnerAction action_;
GTEST_DISALLOW_ASSIGN_(WithArgsAction);
};
// A macro from the ACTION* family (defined later in this file)
// defines an action that can be used in a mock function. Typically,
// these actions only care about a subset of the arguments of the mock
......@@ -257,25 +166,6 @@ $template
} // namespace internal
// Various overloads for Invoke().
// WithArgs<N1, N2, ..., Nk>(an_action) creates an action that passes
// the selected arguments of the mock function to an_action and
// performs it. It serves as an adaptor between actions with
// different argument lists. C++ doesn't support default arguments for
// function templates, so we have to overload it.
$range i 1..n
$for i [[
$range j 1..i
template <$for j [[int k$j, ]]typename InnerAction>
inline internal::WithArgsAction<InnerAction$for j [[, k$j]]>
WithArgs(const InnerAction& action) {
return internal::WithArgsAction<InnerAction$for j [[, k$j]]>(action);
}
]]
// Creates an action that does actions a1, a2, ..., sequentially in
// each invocation.
$range i 2..n
......
googlemock/include/gmock/gmock-more-actions.h
View file @ aac18185
......@@ -127,27 +127,6 @@ PolymorphicAction<internal::InvokeMethodAction<Class, MethodPtr> > Invoke(
internal::InvokeMethodAction<Class, MethodPtr>(obj_ptr, method_ptr));
}
// WithoutArgs(inner_action) can be used in a mock function with a
// non-empty argument list to perform inner_action, which takes no
// argument. In other words, it adapts an action accepting no
// argument to one that accepts (and ignores) arguments.
template <typename InnerAction>
inline internal::WithArgsAction<InnerAction>
WithoutArgs(const InnerAction& action) {
return internal::WithArgsAction<InnerAction>(action);
}
// WithArg<k>(an_action) creates an action that passes the k-th
// (0-based) argument of the mock function to an_action and performs
// it. It adapts an action accepting one argument to one that accepts
// multiple arguments. For convenience, we also provide
// WithArgs<k>(an_action) (defined below) as a synonym.
template <int k, typename InnerAction>
inline internal::WithArgsAction<InnerAction, k>
WithArg(const InnerAction& action) {
return internal::WithArgsAction<InnerAction, k>(action);
}
// The ACTION*() macros trigger warning C4100 (unreferenced formal
// parameter) in MSVC with -W4. Unfortunately they cannot be fixed in
// the macro definition, as the warnings are generated when the macro
......
googlemock/test/gmock-actions_test.cc
View file @ aac18185
......@@ -74,6 +74,7 @@ using testing::ReturnRefOfCopy;
using testing::SetArgPointee;
using testing::SetArgumentPointee;
using testing::Unused;
using testing::WithArgs;
using testing::_;
using testing::internal::BuiltInDefaultValue;
using testing::internal::Int64;
......@@ -926,6 +927,21 @@ class VoidNullaryFunctor {
void operator()() { g_done = true; }
};
short Short(short n) { return n; } // NOLINT
char Char(char ch) { return ch; }
const char* CharPtr(const char* s) { return s; }
bool Unary(int x) { return x < 0; }
const char* Binary(const char* input, short n) { return input + n; } // NOLINT
void VoidBinary(int, char) { g_done = true; }
int Ternary(int x, char y, short z) { return x + y + z; } // NOLINT
int SumOf4(int a, int b, int c, int d) { return a + b + c + d; }
class Foo {
public:
Foo() : value_(123) {}
......@@ -1035,6 +1051,108 @@ TEST(AssignTest, CompatibleTypes) {
EXPECT_DOUBLE_EQ(5, x);
}
// Tests using WithArgs and with an action that takes 1 argument.
TEST(WithArgsTest, OneArg) {
Action<bool(double x, int n)> a = WithArgs<1>(Invoke(Unary)); // NOLINT
EXPECT_TRUE(a.Perform(std::make_tuple(1.5, -1)));
EXPECT_FALSE(a.Perform(std::make_tuple(1.5, 1)));
}
// Tests using WithArgs with an action that takes 2 arguments.
TEST(WithArgsTest, TwoArgs) {
Action<const char*(const char* s, double x, short n)> a = // NOLINT
WithArgs<0, 2>(Invoke(Binary));
const char s[] = "Hello";
EXPECT_EQ(s + 2, a.Perform(std::make_tuple(CharPtr(s), 0.5, Short(2))));
}
struct ConcatAll {
std::string operator()() const { return {}; }
template <typename... I>
std::string operator()(const char* a, I... i) const {
return a + ConcatAll()(i...);
}
};
// Tests using WithArgs with an action that takes 10 arguments.
TEST(WithArgsTest, TenArgs) {
Action<std::string(const char*, const char*, const char*, const char*)> a =
WithArgs<0, 1, 2, 3, 2, 1, 0, 1, 2, 3>(Invoke(ConcatAll{}));
EXPECT_EQ("0123210123",
a.Perform(std::make_tuple(CharPtr("0"), CharPtr("1"), CharPtr("2"),
CharPtr("3"))));
}
// Tests using WithArgs with an action that is not Invoke().
class SubtractAction : public ActionInterface<int(int, int)> {
public:
virtual int Perform(const std::tuple<int, int>& args) {
return std::get<0>(args) - std::get<1>(args);
}
};
TEST(WithArgsTest, NonInvokeAction) {
Action<int(const std::string&, int, int)> a =
WithArgs<2, 1>(MakeAction(new SubtractAction));
std::tuple<std::string, int, int> dummy =
std::make_tuple(std::string("hi"), 2, 10);
EXPECT_EQ(8, a.Perform(dummy));
}
// Tests using WithArgs to pass all original arguments in the original order.
TEST(WithArgsTest, Identity) {
Action<int(int x, char y, short z)> a = // NOLINT
WithArgs<0, 1, 2>(Invoke(Ternary));
EXPECT_EQ(123, a.Perform(std::make_tuple(100, Char(20), Short(3))));
}
// Tests using WithArgs with repeated arguments.
TEST(WithArgsTest, RepeatedArguments) {
Action<int(bool, int m, int n)> a = // NOLINT
WithArgs<1, 1, 1, 1>(Invoke(SumOf4));
EXPECT_EQ(4, a.Perform(std::make_tuple(false, 1, 10)));
}
// Tests using WithArgs with reversed argument order.
TEST(WithArgsTest, ReversedArgumentOrder) {
Action<const char*(short n, const char* input)> a = // NOLINT
WithArgs<1, 0>(Invoke(Binary));
const char s[] = "Hello";
EXPECT_EQ(s + 2, a.Perform(std::make_tuple(Short(2), CharPtr(s))));
}
// Tests using WithArgs with compatible, but not identical, argument types.
TEST(WithArgsTest, ArgsOfCompatibleTypes) {
Action<long(short x, char y, double z, char c)> a = // NOLINT
WithArgs<0, 1, 3>(Invoke(Ternary));
EXPECT_EQ(123,
a.Perform(std::make_tuple(Short(100), Char(20), 5.6, Char(3))));
}
// Tests using WithArgs with an action that returns void.
TEST(WithArgsTest, VoidAction) {
Action<void(double x, char c, int n)> a = WithArgs<2, 1>(Invoke(VoidBinary));
g_done = false;
a.Perform(std::make_tuple(1.5, 'a', 3));
EXPECT_TRUE(g_done);
}
TEST(WithArgsTest, ReturnReference) {
Action<int&(int&, void*)> a = WithArgs<0>([](int& a) -> int& { return a; });
int i = 0;
const int& res = a.Perform(std::forward_as_tuple(i, nullptr));
EXPECT_EQ(&i, &res);
}
TEST(WithArgsTest, InnerActionWithConversion) {
struct Base {};
struct Derived : Base {};
Action<Derived*()> inner = [] { return nullptr; };
Action<Base*(double)> a = testing::WithoutArgs(inner);
EXPECT_EQ(nullptr, a.Perform(std::make_tuple(1.1)));
}
#if !GTEST_OS_WINDOWS_MOBILE
class SetErrnoAndReturnTest : public testing::Test {
......
googlemock/test/gmock-generated-actions_test.cc
View file @ aac18185
......@@ -57,7 +57,6 @@ using testing::ReturnNew;
using testing::SetArgPointee;
using testing::StaticAssertTypeEq;
using testing::Unused;
using testing::WithArgs;
// For suppressing compiler warnings on conversion possibly losing precision.
inline short Short(short n) { return n; } // NOLINT
......@@ -66,43 +65,19 @@ inline char Char(char ch) { return ch; }
// Sample functions and functors for testing various actions.
int Nullary() { return 1; }
class NullaryFunctor {
public:
int operator()() { return 2; }
};
bool g_done = false;
bool Unary(int x) { return x < 0; }
const char* Plus1(const char* s) { return s + 1; }
bool ByConstRef(const std::string& s) { return s == "Hi"; }
const double g_double = 0;
bool ReferencesGlobalDouble(const double& x) { return &x == &g_double; }
std::string ByNonConstRef(std::string& s) { return s += "+"; } // NOLINT
struct UnaryFunctor {
int operator()(bool x) { return x ? 1 : -1; }
};
const char* Binary(const char* input, short n) { return input + n; } // NOLINT
void VoidBinary(int, char) { g_done = true; }
int Ternary(int x, char y, short z) { return x + y + z; } // NOLINT
void VoidTernary(int, char, bool) { g_done = true; }
int SumOf4(int a, int b, int c, int d) { return a + b + c + d; }
std::string Concat4(const char* s1, const char* s2, const char* s3,
const char* s4) {
return std::string(s1) + s2 + s3 + s4;
}
int SumOf5(int a, int b, int c, int d, int e) { return a + b + c + d + e; }
struct SumOf5Functor {
......@@ -276,143 +251,6 @@ TEST(InvokeArgumentTest, ByExplicitConstReferenceFunction) {
EXPECT_FALSE(a.Perform(std::make_tuple(&ReferencesGlobalDouble)));
}
// Tests using WithArgs and with an action that takes 1 argument.
TEST(WithArgsTest, OneArg) {
Action<bool(double x, int n)> a = WithArgs<1>(Invoke(Unary)); // NOLINT
EXPECT_TRUE(a.Perform(std::make_tuple(1.5, -1)));
EXPECT_FALSE(a.Perform(std::make_tuple(1.5, 1)));
}
// Tests using WithArgs with an action that takes 2 arguments.
TEST(WithArgsTest, TwoArgs) {
Action<const char*(const char* s, double x, short n)> a =
WithArgs<0, 2>(Invoke(Binary));
const char s[] = "Hello";
EXPECT_EQ(s + 2, a.Perform(std::make_tuple(CharPtr(s), 0.5, Short(2))));
}
// Tests using WithArgs with an action that takes 3 arguments.
TEST(WithArgsTest, ThreeArgs) {
Action<int(int, double, char, short)> a = // NOLINT
WithArgs<0, 2, 3>(Invoke(Ternary));
EXPECT_EQ(123, a.Perform(std::make_tuple(100, 6.5, Char(20), Short(3))));
}
// Tests using WithArgs with an action that takes 4 arguments.
TEST(WithArgsTest, FourArgs) {
Action<std::string(const char*, const char*, double, const char*,
const char*)>
a = WithArgs<4, 3, 1, 0>(Invoke(Concat4));
EXPECT_EQ("4310", a.Perform(std::make_tuple(CharPtr("0"), CharPtr("1"), 2.5,
CharPtr("3"), CharPtr("4"))));
}
// Tests using WithArgs with an action that takes 5 arguments.
TEST(WithArgsTest, FiveArgs) {
Action<std::string(const char*, const char*, const char*, const char*,
const char*)>
a = WithArgs<4, 3, 2, 1, 0>(Invoke(Concat5));
EXPECT_EQ("43210",
a.Perform(std::make_tuple(CharPtr("0"), CharPtr("1"), CharPtr("2"),
CharPtr("3"), CharPtr("4"))));
}
// Tests using WithArgs with an action that takes 6 arguments.
TEST(WithArgsTest, SixArgs) {
Action<std::string(const char*, const char*, const char*)> a =
WithArgs<0, 1, 2, 2, 1, 0>(Invoke(Concat6));
EXPECT_EQ("012210", a.Perform(std::make_tuple(CharPtr("0"), CharPtr("1"),
CharPtr("2"))));
}
// Tests using WithArgs with an action that takes 7 arguments.
TEST(WithArgsTest, SevenArgs) {
Action<std::string(const char*, const char*, const char*, const char*)> a =
WithArgs<0, 1, 2, 3, 2, 1, 0>(Invoke(Concat7));
EXPECT_EQ("0123210", a.Perform(std::make_tuple(CharPtr("0"), CharPtr("1"),
CharPtr("2"), CharPtr("3"))));
}
// Tests using WithArgs with an action that takes 8 arguments.
TEST(WithArgsTest, EightArgs) {
Action<std::string(const char*, const char*, const char*, const char*)> a =
WithArgs<0, 1, 2, 3, 0, 1, 2, 3>(Invoke(Concat8));
EXPECT_EQ("01230123", a.Perform(std::make_tuple(CharPtr("0"), CharPtr("1"),
CharPtr("2"), CharPtr("3"))));
}
// Tests using WithArgs with an action that takes 9 arguments.
TEST(WithArgsTest, NineArgs) {
Action<std::string(const char*, const char*, const char*, const char*)> a =
WithArgs<0, 1, 2, 3, 1, 2, 3, 2, 3>(Invoke(Concat9));
EXPECT_EQ("012312323",
a.Perform(std::make_tuple(CharPtr("0"), CharPtr("1"), CharPtr("2"),
CharPtr("3"))));
}
// Tests using WithArgs with an action that takes 10 arguments.
TEST(WithArgsTest, TenArgs) {
Action<std::string(const char*, const char*, const char*, const char*)> a =
WithArgs<0, 1, 2, 3, 2, 1, 0, 1, 2, 3>(Invoke(Concat10));
EXPECT_EQ("0123210123",
a.Perform(std::make_tuple(CharPtr("0"), CharPtr("1"), CharPtr("2"),
CharPtr("3"))));
}
// Tests using WithArgs with an action that is not Invoke().
class SubstractAction : public ActionInterface<int(int, int)> { // NOLINT
public:
virtual int Perform(const std::tuple<int, int>& args) {
return std::get<0>(args) - std::get<1>(args);
}
};
TEST(WithArgsTest, NonInvokeAction) {
Action<int(const std::string&, int, int)> a = // NOLINT
WithArgs<2, 1>(MakeAction(new SubstractAction));
std::tuple<std::string, int, int> dummy =
std::make_tuple(std::string("hi"), 2, 10);
EXPECT_EQ(8, a.Perform(dummy));
}
// Tests using WithArgs to pass all original arguments in the original order.
TEST(WithArgsTest, Identity) {
Action<int(int x, char y, short z)> a = // NOLINT
WithArgs<0, 1, 2>(Invoke(Ternary));
EXPECT_EQ(123, a.Perform(std::make_tuple(100, Char(20), Short(3))));
}
// Tests using WithArgs with repeated arguments.
TEST(WithArgsTest, RepeatedArguments) {
Action<int(bool, int m, int n)> a = // NOLINT
WithArgs<1, 1, 1, 1>(Invoke(SumOf4));
EXPECT_EQ(4, a.Perform(std::make_tuple(false, 1, 10)));
}
// Tests using WithArgs with reversed argument order.
TEST(WithArgsTest, ReversedArgumentOrder) {
Action<const char*(short n, const char* input)> a = // NOLINT
WithArgs<1, 0>(Invoke(Binary));
const char s[] = "Hello";
EXPECT_EQ(s + 2, a.Perform(std::make_tuple(Short(2), CharPtr(s))));
}
// Tests using WithArgs with compatible, but not identical, argument types.
TEST(WithArgsTest, ArgsOfCompatibleTypes) {
Action<long(short x, char y, double z, char c)> a = // NOLINT
WithArgs<0, 1, 3>(Invoke(Ternary));
EXPECT_EQ(123,
a.Perform(std::make_tuple(Short(100), Char(20), 5.6, Char(3))));
}
// Tests using WithArgs with an action that returns void.
TEST(WithArgsTest, VoidAction) {
Action<void(double x, char c, int n)> a = WithArgs<2, 1>(Invoke(VoidBinary));
g_done = false;
a.Perform(std::make_tuple(1.5, 'a', 3));
EXPECT_TRUE(g_done);
}
// Tests DoAll(a1, a2).
TEST(DoAllTest, TwoActions) {
int n = 0;
......
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