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authorBrukerJWD <jonathan.wendeborn@bruker.com>2018-10-16 08:37:56 +0200
committerGitHub <noreply@github.com>2018-10-16 08:37:56 +0200
commit8c82ba48e433005b9e25835b4a342ef4dcc0cfc0 (patch)
treee1ae94f37108a8f506cd4d11eec0e058c2c39980 /googlemock/test/gmock-actions_test.cc
parent6bbf911a8dc0c42ad05135f26a07f4893eb83916 (diff)
parenta651a4d44e65b749467fa3dddf93819a22f0cc4a (diff)
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Merge branch 'master' into isnice
Diffstat (limited to 'googlemock/test/gmock-actions_test.cc')
-rw-r--r--googlemock/test/gmock-actions_test.cc549
1 files changed, 255 insertions, 294 deletions
diff --git a/googlemock/test/gmock-actions_test.cc b/googlemock/test/gmock-actions_test.cc
index f470de4c..0de84811 100644
--- a/googlemock/test/gmock-actions_test.cc
+++ b/googlemock/test/gmock-actions_test.cc
@@ -26,13 +26,21 @@
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-//
-// Author: wan@google.com (Zhanyong Wan)
+
// Google Mock - a framework for writing C++ mock classes.
//
// This file tests the built-in actions.
+// Silence C4800 (C4800: 'int *const ': forcing value
+// to bool 'true' or 'false') for MSVC 14,15
+#ifdef _MSC_VER
+#if _MSC_VER <= 1900
+# pragma warning(push)
+# pragma warning(disable:4800)
+#endif
+#endif
+
#include "gmock/gmock-actions.h"
#include <algorithm>
#include <iterator>
@@ -65,28 +73,21 @@ using testing::ReturnRef;
using testing::ReturnRefOfCopy;
using testing::SetArgPointee;
using testing::SetArgumentPointee;
+using testing::Unused;
using testing::_;
-using testing::get;
using testing::internal::BuiltInDefaultValue;
using testing::internal::Int64;
using testing::internal::UInt64;
-using testing::make_tuple;
-using testing::tuple;
-using testing::tuple_element;
#if !GTEST_OS_WINDOWS_MOBILE
using testing::SetErrnoAndReturn;
#endif
-#if GTEST_HAS_PROTOBUF_
-using testing::internal::TestMessage;
-#endif // GTEST_HAS_PROTOBUF_
-
// Tests that BuiltInDefaultValue<T*>::Get() returns NULL.
TEST(BuiltInDefaultValueTest, IsNullForPointerTypes) {
- EXPECT_TRUE(BuiltInDefaultValue<int*>::Get() == NULL);
- EXPECT_TRUE(BuiltInDefaultValue<const char*>::Get() == NULL);
- EXPECT_TRUE(BuiltInDefaultValue<void*>::Get() == NULL);
+ EXPECT_TRUE(BuiltInDefaultValue<int*>::Get() == nullptr);
+ EXPECT_TRUE(BuiltInDefaultValue<const char*>::Get() == nullptr);
+ EXPECT_TRUE(BuiltInDefaultValue<void*>::Get() == nullptr);
}
// Tests that BuiltInDefaultValue<T*>::Exists() return true.
@@ -107,7 +108,11 @@ TEST(BuiltInDefaultValueTest, IsZeroForNumericTypes) {
EXPECT_EQ(0, BuiltInDefaultValue<signed wchar_t>::Get());
#endif
#if GMOCK_WCHAR_T_IS_NATIVE_
+#if !defined(__WCHAR_UNSIGNED__)
EXPECT_EQ(0, BuiltInDefaultValue<wchar_t>::Get());
+#else
+ EXPECT_EQ(0U, BuiltInDefaultValue<wchar_t>::Get());
+#endif
#endif
EXPECT_EQ(0U, BuiltInDefaultValue<unsigned short>::Get()); // NOLINT
EXPECT_EQ(0, BuiltInDefaultValue<signed short>::Get()); // NOLINT
@@ -187,7 +192,7 @@ TEST(BuiltInDefaultValueTest, ExistsForString) {
TEST(BuiltInDefaultValueTest, WorksForConstTypes) {
EXPECT_EQ("", BuiltInDefaultValue<const std::string>::Get());
EXPECT_EQ(0, BuiltInDefaultValue<const int>::Get());
- EXPECT_TRUE(BuiltInDefaultValue<char* const>::Get() == NULL);
+ EXPECT_TRUE(BuiltInDefaultValue<char* const>::Get() == nullptr);
EXPECT_FALSE(BuiltInDefaultValue<const bool>::Get());
}
@@ -214,7 +219,7 @@ class MyNonDefaultConstructible {
int value_;
};
-#if GTEST_HAS_STD_TYPE_TRAITS_
+#if GTEST_LANG_CXX11
TEST(BuiltInDefaultValueTest, ExistsForDefaultConstructibleType) {
EXPECT_TRUE(BuiltInDefaultValue<MyDefaultConstructible>::Exists());
@@ -224,7 +229,7 @@ TEST(BuiltInDefaultValueTest, IsDefaultConstructedForDefaultConstructibleType) {
EXPECT_EQ(42, BuiltInDefaultValue<MyDefaultConstructible>::Get().value());
}
-#endif // GTEST_HAS_STD_TYPE_TRAITS_
+#endif // GTEST_LANG_CXX11
TEST(BuiltInDefaultValueTest, DoesNotExistForNonDefaultConstructibleType) {
EXPECT_FALSE(BuiltInDefaultValue<MyNonDefaultConstructible>::Exists());
@@ -297,7 +302,7 @@ TEST(DefaultValueDeathTest, GetReturnsBuiltInDefaultValueWhenUnset) {
#if GTEST_HAS_STD_UNIQUE_PTR_
TEST(DefaultValueTest, GetWorksForMoveOnlyIfSet) {
EXPECT_TRUE(DefaultValue<std::unique_ptr<int>>::Exists());
- EXPECT_TRUE(DefaultValue<std::unique_ptr<int>>::Get() == NULL);
+ EXPECT_TRUE(DefaultValue<std::unique_ptr<int>>::Get() == nullptr);
DefaultValue<std::unique_ptr<int>>::SetFactory([] {
return std::unique_ptr<int>(new int(42));
});
@@ -373,8 +378,8 @@ typedef int MyGlobalFunction(bool, int);
class MyActionImpl : public ActionInterface<MyGlobalFunction> {
public:
- virtual int Perform(const tuple<bool, int>& args) {
- return get<0>(args) ? get<1>(args) : 0;
+ virtual int Perform(const std::tuple<bool, int>& args) {
+ return std::get<0>(args) ? std::get<1>(args) : 0;
}
};
@@ -390,8 +395,8 @@ TEST(ActionInterfaceTest, MakeAction) {
// it a tuple whose size and type are compatible with F's argument
// types. For example, if F is int(), then Perform() takes a
// 0-tuple; if F is void(bool, int), then Perform() takes a
- // tuple<bool, int>, and so on.
- EXPECT_EQ(5, action.Perform(make_tuple(true, 5)));
+ // std::tuple<bool, int>, and so on.
+ EXPECT_EQ(5, action.Perform(std::make_tuple(true, 5)));
}
// Tests that Action<F> can be contructed from a pointer to
@@ -404,8 +409,8 @@ TEST(ActionTest, CanBeConstructedFromActionInterface) {
TEST(ActionTest, DelegatesWorkToActionInterface) {
const Action<MyGlobalFunction> action(new MyActionImpl);
- EXPECT_EQ(5, action.Perform(make_tuple(true, 5)));
- EXPECT_EQ(0, action.Perform(make_tuple(false, 1)));
+ EXPECT_EQ(5, action.Perform(std::make_tuple(true, 5)));
+ EXPECT_EQ(0, action.Perform(std::make_tuple(false, 1)));
}
// Tests that Action<F> can be copied.
@@ -414,22 +419,22 @@ TEST(ActionTest, IsCopyable) {
Action<MyGlobalFunction> a2(a1); // Tests the copy constructor.
// a1 should continue to work after being copied from.
- EXPECT_EQ(5, a1.Perform(make_tuple(true, 5)));
- EXPECT_EQ(0, a1.Perform(make_tuple(false, 1)));
+ EXPECT_EQ(5, a1.Perform(std::make_tuple(true, 5)));
+ EXPECT_EQ(0, a1.Perform(std::make_tuple(false, 1)));
// a2 should work like the action it was copied from.
- EXPECT_EQ(5, a2.Perform(make_tuple(true, 5)));
- EXPECT_EQ(0, a2.Perform(make_tuple(false, 1)));
+ EXPECT_EQ(5, a2.Perform(std::make_tuple(true, 5)));
+ EXPECT_EQ(0, a2.Perform(std::make_tuple(false, 1)));
a2 = a1; // Tests the assignment operator.
// a1 should continue to work after being copied from.
- EXPECT_EQ(5, a1.Perform(make_tuple(true, 5)));
- EXPECT_EQ(0, a1.Perform(make_tuple(false, 1)));
+ EXPECT_EQ(5, a1.Perform(std::make_tuple(true, 5)));
+ EXPECT_EQ(0, a1.Perform(std::make_tuple(false, 1)));
// a2 should work like the action it was copied from.
- EXPECT_EQ(5, a2.Perform(make_tuple(true, 5)));
- EXPECT_EQ(0, a2.Perform(make_tuple(false, 1)));
+ EXPECT_EQ(5, a2.Perform(std::make_tuple(true, 5)));
+ EXPECT_EQ(0, a2.Perform(std::make_tuple(false, 1)));
}
// Tests that an Action<From> object can be converted to a
@@ -437,8 +442,8 @@ TEST(ActionTest, IsCopyable) {
class IsNotZero : public ActionInterface<bool(int)> { // NOLINT
public:
- virtual bool Perform(const tuple<int>& arg) {
- return get<0>(arg) != 0;
+ virtual bool Perform(const std::tuple<int>& arg) {
+ return std::get<0>(arg) != 0;
}
};
@@ -451,8 +456,8 @@ class IsNotZero : public ActionInterface<bool(int)> { // NOLINT
TEST(ActionTest, CanBeConvertedToOtherActionType) {
const Action<bool(int)> a1(new IsNotZero); // NOLINT
const Action<int(char)> a2 = Action<int(char)>(a1); // NOLINT
- EXPECT_EQ(1, a2.Perform(make_tuple('a')));
- EXPECT_EQ(0, a2.Perform(make_tuple('\0')));
+ EXPECT_EQ(1, a2.Perform(std::make_tuple('a')));
+ EXPECT_EQ(0, a2.Perform(std::make_tuple('\0')));
}
#endif // !GTEST_OS_SYMBIAN
@@ -466,7 +471,9 @@ class ReturnSecondArgumentAction {
// polymorphic action whose Perform() method template is either
// const or not. This lets us verify the non-const case.
template <typename Result, typename ArgumentTuple>
- Result Perform(const ArgumentTuple& args) { return get<1>(args); }
+ Result Perform(const ArgumentTuple& args) {
+ return std::get<1>(args);
+ }
};
// Implements a polymorphic action that can be used in a nullary
@@ -481,7 +488,9 @@ class ReturnZeroFromNullaryFunctionAction {
// polymorphic action whose Perform() method template is either
// const or not. This lets us verify the const case.
template <typename Result>
- Result Perform(const tuple<>&) const { return 0; }
+ Result Perform(const std::tuple<>&) const {
+ return 0;
+ }
};
// These functions verify that MakePolymorphicAction() returns a
@@ -500,42 +509,42 @@ ReturnZeroFromNullaryFunction() {
// implementation class into a polymorphic action.
TEST(MakePolymorphicActionTest, ConstructsActionFromImpl) {
Action<int(bool, int, double)> a1 = ReturnSecondArgument(); // NOLINT
- EXPECT_EQ(5, a1.Perform(make_tuple(false, 5, 2.0)));
+ EXPECT_EQ(5, a1.Perform(std::make_tuple(false, 5, 2.0)));
}
// Tests that MakePolymorphicAction() works when the implementation
// class' Perform() method template has only one template parameter.
TEST(MakePolymorphicActionTest, WorksWhenPerformHasOneTemplateParameter) {
Action<int()> a1 = ReturnZeroFromNullaryFunction();
- EXPECT_EQ(0, a1.Perform(make_tuple()));
+ EXPECT_EQ(0, a1.Perform(std::make_tuple()));
Action<void*()> a2 = ReturnZeroFromNullaryFunction();
- EXPECT_TRUE(a2.Perform(make_tuple()) == NULL);
+ EXPECT_TRUE(a2.Perform(std::make_tuple()) == nullptr);
}
// Tests that Return() works as an action for void-returning
// functions.
TEST(ReturnTest, WorksForVoid) {
const Action<void(int)> ret = Return(); // NOLINT
- return ret.Perform(make_tuple(1));
+ return ret.Perform(std::make_tuple(1));
}
// Tests that Return(v) returns v.
TEST(ReturnTest, ReturnsGivenValue) {
Action<int()> ret = Return(1); // NOLINT
- EXPECT_EQ(1, ret.Perform(make_tuple()));
+ EXPECT_EQ(1, ret.Perform(std::make_tuple()));
ret = Return(-5);
- EXPECT_EQ(-5, ret.Perform(make_tuple()));
+ EXPECT_EQ(-5, ret.Perform(std::make_tuple()));
}
// Tests that Return("string literal") works.
TEST(ReturnTest, AcceptsStringLiteral) {
Action<const char*()> a1 = Return("Hello");
- EXPECT_STREQ("Hello", a1.Perform(make_tuple()));
+ EXPECT_STREQ("Hello", a1.Perform(std::make_tuple()));
Action<std::string()> a2 = Return("world");
- EXPECT_EQ("world", a2.Perform(make_tuple()));
+ EXPECT_EQ("world", a2.Perform(std::make_tuple()));
}
// Test struct which wraps a vector of integers. Used in
@@ -554,7 +563,7 @@ TEST(ReturnTest, SupportsWrapperReturnType) {
// Return() called with 'v' as argument. The Action will return the same data
// as 'v' (copy) but it will be wrapped in an IntegerVectorWrapper.
Action<IntegerVectorWrapper()> a = Return(v);
- const std::vector<int>& result = *(a.Perform(make_tuple()).v);
+ const std::vector<int>& result = *(a.Perform(std::make_tuple()).v);
EXPECT_THAT(result, ::testing::ElementsAre(0, 1, 2, 3, 4));
}
@@ -572,10 +581,10 @@ TEST(ReturnTest, IsCovariant) {
Base base;
Derived derived;
Action<Base*()> ret = Return(&base);
- EXPECT_EQ(&base, ret.Perform(make_tuple()));
+ EXPECT_EQ(&base, ret.Perform(std::make_tuple()));
ret = Return(&derived);
- EXPECT_EQ(&derived, ret.Perform(make_tuple()));
+ EXPECT_EQ(&derived, ret.Perform(std::make_tuple()));
}
// Tests that the type of the value passed into Return is converted into T
@@ -606,7 +615,7 @@ TEST(ReturnTest, ConvertsArgumentWhenConverted) {
EXPECT_TRUE(converted) << "Return must convert its argument in its own "
<< "conversion operator.";
converted = false;
- action.Perform(tuple<>());
+ action.Perform(std::tuple<>());
EXPECT_FALSE(converted) << "Action must NOT convert its argument "
<< "when performed.";
}
@@ -627,10 +636,10 @@ TEST(ReturnTest, CanConvertArgumentUsingNonConstTypeCastOperator) {
// Tests that ReturnNull() returns NULL in a pointer-returning function.
TEST(ReturnNullTest, WorksInPointerReturningFunction) {
const Action<int*()> a1 = ReturnNull();
- EXPECT_TRUE(a1.Perform(make_tuple()) == NULL);
+ EXPECT_TRUE(a1.Perform(std::make_tuple()) == nullptr);
const Action<const char*(bool)> a2 = ReturnNull(); // NOLINT
- EXPECT_TRUE(a2.Perform(make_tuple(true)) == NULL);
+ EXPECT_TRUE(a2.Perform(std::make_tuple(true)) == nullptr);
}
#if GTEST_HAS_STD_UNIQUE_PTR_
@@ -638,10 +647,10 @@ TEST(ReturnNullTest, WorksInPointerReturningFunction) {
// functions.
TEST(ReturnNullTest, WorksInSmartPointerReturningFunction) {
const Action<std::unique_ptr<const int>()> a1 = ReturnNull();
- EXPECT_TRUE(a1.Perform(make_tuple()) == nullptr);
+ EXPECT_TRUE(a1.Perform(std::make_tuple()) == nullptr);
const Action<std::shared_ptr<int>(std::string)> a2 = ReturnNull();
- EXPECT_TRUE(a2.Perform(make_tuple("foo")) == nullptr);
+ EXPECT_TRUE(a2.Perform(std::make_tuple("foo")) == nullptr);
}
#endif // GTEST_HAS_STD_UNIQUE_PTR_
@@ -650,7 +659,7 @@ TEST(ReturnRefTest, WorksForReference) {
const int n = 0;
const Action<const int&(bool)> ret = ReturnRef(n); // NOLINT
- EXPECT_EQ(&n, &ret.Perform(make_tuple(true)));
+ EXPECT_EQ(&n, &ret.Perform(std::make_tuple(true)));
}
// Tests that ReturnRef(v) is covariant.
@@ -658,10 +667,10 @@ TEST(ReturnRefTest, IsCovariant) {
Base base;
Derived derived;
Action<Base&()> a = ReturnRef(base);
- EXPECT_EQ(&base, &a.Perform(make_tuple()));
+ EXPECT_EQ(&base, &a.Perform(std::make_tuple()));
a = ReturnRef(derived);
- EXPECT_EQ(&derived, &a.Perform(make_tuple()));
+ EXPECT_EQ(&derived, &a.Perform(std::make_tuple()));
}
// Tests that ReturnRefOfCopy(v) works for reference types.
@@ -669,12 +678,12 @@ TEST(ReturnRefOfCopyTest, WorksForReference) {
int n = 42;
const Action<const int&()> ret = ReturnRefOfCopy(n);
- EXPECT_NE(&n, &ret.Perform(make_tuple()));
- EXPECT_EQ(42, ret.Perform(make_tuple()));
+ EXPECT_NE(&n, &ret.Perform(std::make_tuple()));
+ EXPECT_EQ(42, ret.Perform(std::make_tuple()));
n = 43;
- EXPECT_NE(&n, &ret.Perform(make_tuple()));
- EXPECT_EQ(42, ret.Perform(make_tuple()));
+ EXPECT_NE(&n, &ret.Perform(std::make_tuple()));
+ EXPECT_EQ(42, ret.Perform(std::make_tuple()));
}
// Tests that ReturnRefOfCopy(v) is covariant.
@@ -682,10 +691,10 @@ TEST(ReturnRefOfCopyTest, IsCovariant) {
Base base;
Derived derived;
Action<Base&()> a = ReturnRefOfCopy(base);
- EXPECT_NE(&base, &a.Perform(make_tuple()));
+ EXPECT_NE(&base, &a.Perform(std::make_tuple()));
a = ReturnRefOfCopy(derived);
- EXPECT_NE(&derived, &a.Perform(make_tuple()));
+ EXPECT_NE(&derived, &a.Perform(std::make_tuple()));
}
// Tests that DoDefault() does the default action for the mock method.
@@ -700,6 +709,9 @@ class MockClass {
MOCK_METHOD0(MakeUnique, std::unique_ptr<int>());
MOCK_METHOD0(MakeUniqueBase, std::unique_ptr<Base>());
MOCK_METHOD0(MakeVectorUnique, std::vector<std::unique_ptr<int>>());
+ MOCK_METHOD1(TakeUnique, int(std::unique_ptr<int>));
+ MOCK_METHOD2(TakeUnique,
+ int(const std::unique_ptr<int>&, std::unique_ptr<int>));
#endif
private:
@@ -788,14 +800,14 @@ TEST(SetArgPointeeTest, SetsTheNthPointee) {
int n = 0;
char ch = '\0';
- a.Perform(make_tuple(true, &n, &ch));
+ a.Perform(std::make_tuple(true, &n, &ch));
EXPECT_EQ(2, n);
EXPECT_EQ('\0', ch);
a = SetArgPointee<2>('a');
n = 0;
ch = '\0';
- a.Perform(make_tuple(true, &n, &ch));
+ a.Perform(std::make_tuple(true, &n, &ch));
EXPECT_EQ(0, n);
EXPECT_EQ('a', ch);
}
@@ -807,14 +819,14 @@ TEST(SetArgPointeeTest, AcceptsStringLiteral) {
typedef void MyFunction(std::string*, const char**);
Action<MyFunction> a = SetArgPointee<0>("hi");
std::string str;
- const char* ptr = NULL;
- a.Perform(make_tuple(&str, &ptr));
+ const char* ptr = nullptr;
+ a.Perform(std::make_tuple(&str, &ptr));
EXPECT_EQ("hi", str);
- EXPECT_TRUE(ptr == NULL);
+ EXPECT_TRUE(ptr == nullptr);
a = SetArgPointee<1>("world");
str = "";
- a.Perform(make_tuple(&str, &ptr));
+ a.Perform(std::make_tuple(&str, &ptr));
EXPECT_EQ("", str);
EXPECT_STREQ("world", ptr);
}
@@ -822,8 +834,8 @@ TEST(SetArgPointeeTest, AcceptsStringLiteral) {
TEST(SetArgPointeeTest, AcceptsWideStringLiteral) {
typedef void MyFunction(const wchar_t**);
Action<MyFunction> a = SetArgPointee<0>(L"world");
- const wchar_t* ptr = NULL;
- a.Perform(make_tuple(&ptr));
+ const wchar_t* ptr = nullptr;
+ a.Perform(std::make_tuple(&ptr));
EXPECT_STREQ(L"world", ptr);
# if GTEST_HAS_STD_WSTRING
@@ -831,7 +843,7 @@ TEST(SetArgPointeeTest, AcceptsWideStringLiteral) {
typedef void MyStringFunction(std::wstring*);
Action<MyStringFunction> a2 = SetArgPointee<0>(L"world");
std::wstring str = L"";
- a2.Perform(make_tuple(&str));
+ a2.Perform(std::make_tuple(&str));
EXPECT_EQ(L"world", str);
# endif
@@ -844,16 +856,16 @@ TEST(SetArgPointeeTest, AcceptsCharPointer) {
const char* const hi = "hi";
Action<MyFunction> a = SetArgPointee<1>(hi);
std::string str;
- const char* ptr = NULL;
- a.Perform(make_tuple(true, &str, &ptr));
+ const char* ptr = nullptr;
+ a.Perform(std::make_tuple(true, &str, &ptr));
EXPECT_EQ("hi", str);
- EXPECT_TRUE(ptr == NULL);
+ EXPECT_TRUE(ptr == nullptr);
char world_array[] = "world";
char* const world = world_array;
a = SetArgPointee<2>(world);
str = "";
- a.Perform(make_tuple(true, &str, &ptr));
+ a.Perform(std::make_tuple(true, &str, &ptr));
EXPECT_EQ("", str);
EXPECT_EQ(world, ptr);
}
@@ -862,8 +874,8 @@ TEST(SetArgPointeeTest, AcceptsWideCharPointer) {
typedef void MyFunction(bool, const wchar_t**);
const wchar_t* const hi = L"hi";
Action<MyFunction> a = SetArgPointee<1>(hi);
- const wchar_t* ptr = NULL;
- a.Perform(make_tuple(true, &ptr));
+ const wchar_t* ptr = nullptr;
+ a.Perform(std::make_tuple(true, &ptr));
EXPECT_EQ(hi, ptr);
# if GTEST_HAS_STD_WSTRING
@@ -873,110 +885,11 @@ TEST(SetArgPointeeTest, AcceptsWideCharPointer) {
wchar_t* const world = world_array;
Action<MyStringFunction> a2 = SetArgPointee<1>(world);
std::wstring str;
- a2.Perform(make_tuple(true, &str));
+ a2.Perform(std::make_tuple(true, &str));
EXPECT_EQ(world_array, str);
# endif
}
-#if GTEST_HAS_PROTOBUF_
-
-// Tests that SetArgPointee<N>(proto_buffer) sets the v1 protobuf
-// variable pointed to by the N-th (0-based) argument to proto_buffer.
-TEST(SetArgPointeeTest, SetsTheNthPointeeOfProtoBufferType) {
- TestMessage* const msg = new TestMessage;
- msg->set_member("yes");
- TestMessage orig_msg;
- orig_msg.CopyFrom(*msg);
-
- Action<void(bool, TestMessage*)> a = SetArgPointee<1>(*msg);
- // SetArgPointee<N>(proto_buffer) makes a copy of proto_buffer
- // s.t. the action works even when the original proto_buffer has
- // died. We ensure this behavior by deleting msg before using the
- // action.
- delete msg;
-
- TestMessage dest;
- EXPECT_FALSE(orig_msg.Equals(dest));
- a.Perform(make_tuple(true, &dest));
- EXPECT_TRUE(orig_msg.Equals(dest));
-}
-
-// Tests that SetArgPointee<N>(proto_buffer) sets the
-// ::ProtocolMessage variable pointed to by the N-th (0-based)
-// argument to proto_buffer.
-TEST(SetArgPointeeTest, SetsTheNthPointeeOfProtoBufferBaseType) {
- TestMessage* const msg = new TestMessage;
- msg->set_member("yes");
- TestMessage orig_msg;
- orig_msg.CopyFrom(*msg);
-
- Action<void(bool, ::ProtocolMessage*)> a = SetArgPointee<1>(*msg);
- // SetArgPointee<N>(proto_buffer) makes a copy of proto_buffer
- // s.t. the action works even when the original proto_buffer has
- // died. We ensure this behavior by deleting msg before using the
- // action.
- delete msg;
-
- TestMessage dest;
- ::ProtocolMessage* const dest_base = &dest;
- EXPECT_FALSE(orig_msg.Equals(dest));
- a.Perform(make_tuple(true, dest_base));
- EXPECT_TRUE(orig_msg.Equals(dest));
-}
-
-// Tests that SetArgPointee<N>(proto2_buffer) sets the v2
-// protobuf variable pointed to by the N-th (0-based) argument to
-// proto2_buffer.
-TEST(SetArgPointeeTest, SetsTheNthPointeeOfProto2BufferType) {
- using testing::internal::FooMessage;
- FooMessage* const msg = new FooMessage;
- msg->set_int_field(2);
- msg->set_string_field("hi");
- FooMessage orig_msg;
- orig_msg.CopyFrom(*msg);
-
- Action<void(bool, FooMessage*)> a = SetArgPointee<1>(*msg);
- // SetArgPointee<N>(proto2_buffer) makes a copy of
- // proto2_buffer s.t. the action works even when the original
- // proto2_buffer has died. We ensure this behavior by deleting msg
- // before using the action.
- delete msg;
-
- FooMessage dest;
- dest.set_int_field(0);
- a.Perform(make_tuple(true, &dest));
- EXPECT_EQ(2, dest.int_field());
- EXPECT_EQ("hi", dest.string_field());
-}
-
-// Tests that SetArgPointee<N>(proto2_buffer) sets the
-// proto2::Message variable pointed to by the N-th (0-based) argument
-// to proto2_buffer.
-TEST(SetArgPointeeTest, SetsTheNthPointeeOfProto2BufferBaseType) {
- using testing::internal::FooMessage;
- FooMessage* const msg = new FooMessage;
- msg->set_int_field(2);
- msg->set_string_field("hi");
- FooMessage orig_msg;
- orig_msg.CopyFrom(*msg);
-
- Action<void(bool, ::proto2::Message*)> a = SetArgPointee<1>(*msg);
- // SetArgPointee<N>(proto2_buffer) makes a copy of
- // proto2_buffer s.t. the action works even when the original
- // proto2_buffer has died. We ensure this behavior by deleting msg
- // before using the action.
- delete msg;
-
- FooMessage dest;
- dest.set_int_field(0);
- ::proto2::Message* const dest_base = &dest;
- a.Perform(make_tuple(true, dest_base));
- EXPECT_EQ(2, dest.int_field());
- EXPECT_EQ("hi", dest.string_field());
-}
-
-#endif // GTEST_HAS_PROTOBUF_
-
// Tests that SetArgumentPointee<N>(v) sets the variable pointed to by
// the N-th (0-based) argument to v.
TEST(SetArgumentPointeeTest, SetsTheNthPointee) {
@@ -985,117 +898,18 @@ TEST(SetArgumentPointeeTest, SetsTheNthPointee) {
int n = 0;
char ch = '\0';
- a.Perform(make_tuple(true, &n, &ch));
+ a.Perform(std::make_tuple(true, &n, &ch));
EXPECT_EQ(2, n);
EXPECT_EQ('\0', ch);
a = SetArgumentPointee<2>('a');
n = 0;
ch = '\0';
- a.Perform(make_tuple(true, &n, &ch));
+ a.Perform(std::make_tuple(true, &n, &ch));
EXPECT_EQ(0, n);
EXPECT_EQ('a', ch);
}
-#if GTEST_HAS_PROTOBUF_
-
-// Tests that SetArgumentPointee<N>(proto_buffer) sets the v1 protobuf
-// variable pointed to by the N-th (0-based) argument to proto_buffer.
-TEST(SetArgumentPointeeTest, SetsTheNthPointeeOfProtoBufferType) {
- TestMessage* const msg = new TestMessage;
- msg->set_member("yes");
- TestMessage orig_msg;
- orig_msg.CopyFrom(*msg);
-
- Action<void(bool, TestMessage*)> a = SetArgumentPointee<1>(*msg);
- // SetArgumentPointee<N>(proto_buffer) makes a copy of proto_buffer
- // s.t. the action works even when the original proto_buffer has
- // died. We ensure this behavior by deleting msg before using the
- // action.
- delete msg;
-
- TestMessage dest;
- EXPECT_FALSE(orig_msg.Equals(dest));
- a.Perform(make_tuple(true, &dest));
- EXPECT_TRUE(orig_msg.Equals(dest));
-}
-
-// Tests that SetArgumentPointee<N>(proto_buffer) sets the
-// ::ProtocolMessage variable pointed to by the N-th (0-based)
-// argument to proto_buffer.
-TEST(SetArgumentPointeeTest, SetsTheNthPointeeOfProtoBufferBaseType) {
- TestMessage* const msg = new TestMessage;
- msg->set_member("yes");
- TestMessage orig_msg;
- orig_msg.CopyFrom(*msg);
-
- Action<void(bool, ::ProtocolMessage*)> a = SetArgumentPointee<1>(*msg);
- // SetArgumentPointee<N>(proto_buffer) makes a copy of proto_buffer
- // s.t. the action works even when the original proto_buffer has
- // died. We ensure this behavior by deleting msg before using the
- // action.
- delete msg;
-
- TestMessage dest;
- ::ProtocolMessage* const dest_base = &dest;
- EXPECT_FALSE(orig_msg.Equals(dest));
- a.Perform(make_tuple(true, dest_base));
- EXPECT_TRUE(orig_msg.Equals(dest));
-}
-
-// Tests that SetArgumentPointee<N>(proto2_buffer) sets the v2
-// protobuf variable pointed to by the N-th (0-based) argument to
-// proto2_buffer.
-TEST(SetArgumentPointeeTest, SetsTheNthPointeeOfProto2BufferType) {
- using testing::internal::FooMessage;
- FooMessage* const msg = new FooMessage;
- msg->set_int_field(2);
- msg->set_string_field("hi");
- FooMessage orig_msg;
- orig_msg.CopyFrom(*msg);
-
- Action<void(bool, FooMessage*)> a = SetArgumentPointee<1>(*msg);
- // SetArgumentPointee<N>(proto2_buffer) makes a copy of
- // proto2_buffer s.t. the action works even when the original
- // proto2_buffer has died. We ensure this behavior by deleting msg
- // before using the action.
- delete msg;
-
- FooMessage dest;
- dest.set_int_field(0);
- a.Perform(make_tuple(true, &dest));
- EXPECT_EQ(2, dest.int_field());
- EXPECT_EQ("hi", dest.string_field());
-}
-
-// Tests that SetArgumentPointee<N>(proto2_buffer) sets the
-// proto2::Message variable pointed to by the N-th (0-based) argument
-// to proto2_buffer.
-TEST(SetArgumentPointeeTest, SetsTheNthPointeeOfProto2BufferBaseType) {
- using testing::internal::FooMessage;
- FooMessage* const msg = new FooMessage;
- msg->set_int_field(2);
- msg->set_string_field("hi");
- FooMessage orig_msg;
- orig_msg.CopyFrom(*msg);
-
- Action<void(bool, ::proto2::Message*)> a = SetArgumentPointee<1>(*msg);
- // SetArgumentPointee<N>(proto2_buffer) makes a copy of
- // proto2_buffer s.t. the action works even when the original
- // proto2_buffer has died. We ensure this behavior by deleting msg
- // before using the action.
- delete msg;
-
- FooMessage dest;
- dest.set_int_field(0);
- ::proto2::Message* const dest_base = &dest;
- a.Perform(make_tuple(true, dest_base));
- EXPECT_EQ(2, dest.int_field());
- EXPECT_EQ("hi", dest.string_field());
-}
-
-#endif // GTEST_HAS_PROTOBUF_
-
// Sample functions and functors for testing Invoke() and etc.
int Nullary() { return 1; }
@@ -1126,16 +940,16 @@ class Foo {
TEST(InvokeWithoutArgsTest, Function) {
// As an action that takes one argument.
Action<int(int)> a = InvokeWithoutArgs(Nullary); // NOLINT
- EXPECT_EQ(1, a.Perform(make_tuple(2)));
+ EXPECT_EQ(1, a.Perform(std::make_tuple(2)));
// As an action that takes two arguments.
Action<int(int, double)> a2 = InvokeWithoutArgs(Nullary); // NOLINT
- EXPECT_EQ(1, a2.Perform(make_tuple(2, 3.5)));
+ EXPECT_EQ(1, a2.Perform(std::make_tuple(2, 3.5)));
// As an action that returns void.
Action<void(int)> a3 = InvokeWithoutArgs(VoidNullary); // NOLINT
g_done = false;
- a3.Perform(make_tuple(1));
+ a3.Perform(std::make_tuple(1));
EXPECT_TRUE(g_done);
}
@@ -1143,17 +957,17 @@ TEST(InvokeWithoutArgsTest, Function) {
TEST(InvokeWithoutArgsTest, Functor) {
// As an action that takes no argument.
Action<int()> a = InvokeWithoutArgs(NullaryFunctor()); // NOLINT
- EXPECT_EQ(2, a.Perform(make_tuple()));
+ EXPECT_EQ(2, a.Perform(std::make_tuple()));
// As an action that takes three arguments.
Action<int(int, double, char)> a2 = // NOLINT
InvokeWithoutArgs(NullaryFunctor());
- EXPECT_EQ(2, a2.Perform(make_tuple(3, 3.5, 'a')));
+ EXPECT_EQ(2, a2.Perform(std::make_tuple(3, 3.5, 'a')));
// As an action that returns void.
Action<void()> a3 = InvokeWithoutArgs(VoidNullaryFunctor());
g_done = false;
- a3.Perform(make_tuple());
+ a3.Perform(std::make_tuple());
EXPECT_TRUE(g_done);
}
@@ -1162,13 +976,13 @@ TEST(InvokeWithoutArgsTest, Method) {
Foo foo;
Action<int(bool, char)> a = // NOLINT
InvokeWithoutArgs(&foo, &Foo::Nullary);
- EXPECT_EQ(123, a.Perform(make_tuple(true, 'a')));
+ EXPECT_EQ(123, a.Perform(std::make_tuple(true, 'a')));
}
// Tests using IgnoreResult() on a polymorphic action.
TEST(IgnoreResultTest, PolymorphicAction) {
Action<void(int)> a = IgnoreResult(Return(5)); // NOLINT
- a.Perform(make_tuple(1));
+ a.Perform(std::make_tuple(1));
}
// Tests using IgnoreResult() on a monomorphic action.
@@ -1181,7 +995,7 @@ int ReturnOne() {
TEST(IgnoreResultTest, MonomorphicAction) {
g_done = false;
Action<void()> a = IgnoreResult(Invoke(ReturnOne));
- a.Perform(make_tuple());
+ a.Perform(std::make_tuple());
EXPECT_TRUE(g_done);
}
@@ -1196,28 +1010,28 @@ TEST(IgnoreResultTest, ActionReturningClass) {
g_done = false;
Action<void(int)> a =
IgnoreResult(Invoke(ReturnMyNonDefaultConstructible)); // NOLINT
- a.Perform(make_tuple(2));
+ a.Perform(std::make_tuple(2));
EXPECT_TRUE(g_done);
}
TEST(AssignTest, Int) {
int x = 0;
Action<void(int)> a = Assign(&x, 5);
- a.Perform(make_tuple(0));
+ a.Perform(std::make_tuple(0));
EXPECT_EQ(5, x);
}
TEST(AssignTest, String) {
::std::string x;
Action<void(void)> a = Assign(&x, "Hello, world");
- a.Perform(make_tuple());
+ a.Perform(std::make_tuple());
EXPECT_EQ("Hello, world", x);
}
TEST(AssignTest, CompatibleTypes) {
double x = 0;
Action<void(int)> a = Assign(&x, 5);
- a.Perform(make_tuple(0));
+ a.Perform(std::make_tuple(0));
EXPECT_DOUBLE_EQ(5, x);
}
@@ -1231,20 +1045,20 @@ class SetErrnoAndReturnTest : public testing::Test {
TEST_F(SetErrnoAndReturnTest, Int) {
Action<int(void)> a = SetErrnoAndReturn(ENOTTY, -5);
- EXPECT_EQ(-5, a.Perform(make_tuple()));
+ EXPECT_EQ(-5, a.Perform(std::make_tuple()));
EXPECT_EQ(ENOTTY, errno);
}
TEST_F(SetErrnoAndReturnTest, Ptr) {
int x;
Action<int*(void)> a = SetErrnoAndReturn(ENOTTY, &x);
- EXPECT_EQ(&x, a.Perform(make_tuple()));
+ EXPECT_EQ(&x, a.Perform(std::make_tuple()));
EXPECT_EQ(ENOTTY, errno);
}
TEST_F(SetErrnoAndReturnTest, CompatibleTypes) {
Action<double()> a = SetErrnoAndReturn(EINVAL, 5);
- EXPECT_DOUBLE_EQ(5.0, a.Perform(make_tuple()));
+ EXPECT_DOUBLE_EQ(5.0, a.Perform(std::make_tuple()));
EXPECT_EQ(EINVAL, errno);
}
@@ -1406,6 +1220,153 @@ TEST(MockMethodTest, CanReturnMoveOnlyValue_Invoke) {
EXPECT_EQ(7, *vresult[0]);
}
+TEST(MockMethodTest, CanTakeMoveOnlyValue) {
+ MockClass mock;
+ auto make = [](int i) { return std::unique_ptr<int>(new int(i)); };
+
+ EXPECT_CALL(mock, TakeUnique(_)).WillRepeatedly([](std::unique_ptr<int> i) {
+ return *i;
+ });
+ // DoAll() does not compile, since it would move from its arguments twice.
+ // EXPECT_CALL(mock, TakeUnique(_, _))
+ // .WillRepeatedly(DoAll(Invoke([](std::unique_ptr<int> j) {}),
+ // Return(1)));
+ EXPECT_CALL(mock, TakeUnique(testing::Pointee(7)))
+ .WillOnce(Return(-7))
+ .RetiresOnSaturation();
+ EXPECT_CALL(mock, TakeUnique(testing::IsNull()))
+ .WillOnce(Return(-1))
+ .RetiresOnSaturation();
+
+ EXPECT_EQ(5, mock.TakeUnique(make(5)));
+ EXPECT_EQ(-7, mock.TakeUnique(make(7)));
+ EXPECT_EQ(7, mock.TakeUnique(make(7)));
+ EXPECT_EQ(7, mock.TakeUnique(make(7)));
+ EXPECT_EQ(-1, mock.TakeUnique({}));
+
+ // Some arguments are moved, some passed by reference.
+ auto lvalue = make(6);
+ EXPECT_CALL(mock, TakeUnique(_, _))
+ .WillOnce([](const std::unique_ptr<int>& i, std::unique_ptr<int> j) {
+ return *i * *j;
+ });
+ EXPECT_EQ(42, mock.TakeUnique(lvalue, make(7)));
+
+ // The unique_ptr can be saved by the action.
+ std::unique_ptr<int> saved;
+ EXPECT_CALL(mock, TakeUnique(_)).WillOnce([&saved](std::unique_ptr<int> i) {
+ saved = std::move(i);
+ return 0;
+ });
+ EXPECT_EQ(0, mock.TakeUnique(make(42)));
+ EXPECT_EQ(42, *saved);
+}
+
#endif // GTEST_HAS_STD_UNIQUE_PTR_
+#if GTEST_LANG_CXX11
+// Tests for std::function based action.
+
+int Add(int val, int& ref, int* ptr) { // NOLINT
+ int result = val + ref + *ptr;
+ ref = 42;
+ *ptr = 43;
+ return result;
+}
+
+int Deref(std::unique_ptr<int> ptr) { return *ptr; }
+
+struct Double {
+ template <typename T>
+ T operator()(T t) { return 2 * t; }
+};
+
+std::unique_ptr<int> UniqueInt(int i) {
+ return std::unique_ptr<int>(new int(i));
+}
+
+TEST(FunctorActionTest, ActionFromFunction) {
+ Action<int(int, int&, int*)> a = &Add;
+ int x = 1, y = 2, z = 3;
+ EXPECT_EQ(6, a.Perform(std::forward_as_tuple(x, y, &z)));
+ EXPECT_EQ(42, y);
+ EXPECT_EQ(43, z);
+
+ Action<int(std::unique_ptr<int>)> a1 = &Deref;
+ EXPECT_EQ(7, a1.Perform(std::make_tuple(UniqueInt(7))));
+}
+
+TEST(FunctorActionTest, ActionFromLambda) {
+ Action<int(bool, int)> a1 = [](bool b, int i) { return b ? i : 0; };
+ EXPECT_EQ(5, a1.Perform(std::make_tuple(true, 5)));
+ EXPECT_EQ(0, a1.Perform(std::make_tuple(false, 5)));
+
+ std::unique_ptr<int> saved;
+ Action<void(std::unique_ptr<int>)> a2 = [&saved](std::unique_ptr<int> p) {
+ saved = std::move(p);
+ };
+ a2.Perform(std::make_tuple(UniqueInt(5)));
+ EXPECT_EQ(5, *saved);
+}
+
+TEST(FunctorActionTest, PolymorphicFunctor) {
+ Action<int(int)> ai = Double();
+ EXPECT_EQ(2, ai.Perform(std::make_tuple(1)));
+ Action<double(double)> ad = Double(); // Double? Double double!
+ EXPECT_EQ(3.0, ad.Perform(std::make_tuple(1.5)));
+}
+
+TEST(FunctorActionTest, TypeConversion) {
+ // Numeric promotions are allowed.
+ const Action<bool(int)> a1 = [](int i) { return i > 1; };
+ const Action<int(bool)> a2 = Action<int(bool)>(a1);
+ EXPECT_EQ(1, a1.Perform(std::make_tuple(42)));
+ EXPECT_EQ(0, a2.Perform(std::make_tuple(42)));
+
+ // Implicit constructors are allowed.
+ const Action<bool(std::string)> s1 = [](std::string s) { return !s.empty(); };
+ const Action<int(const char*)> s2 = Action<int(const char*)>(s1);
+ EXPECT_EQ(0, s2.Perform(std::make_tuple("")));
+ EXPECT_EQ(1, s2.Perform(std::make_tuple("hello")));
+
+ // Also between the lambda and the action itself.
+ const Action<bool(std::string)> x = [](Unused) { return 42; };
+ EXPECT_TRUE(x.Perform(std::make_tuple("hello")));
+}
+
+TEST(FunctorActionTest, UnusedArguments) {
+ // Verify that users can ignore uninteresting arguments.
+ Action<int(int, double y, double z)> a =
+ [](int i, Unused, Unused) { return 2 * i; };
+ std::tuple<int, double, double> dummy = std::make_tuple(3, 7.3, 9.44);
+ EXPECT_EQ(6, a.Perform(dummy));
+}
+
+// Test that basic built-in actions work with move-only arguments.
+// FIXME: Currently, almost all ActionInterface-based actions will not
+// work, even if they only try to use other, copyable arguments. Implement them
+// if necessary (but note that DoAll cannot work on non-copyable types anyway -
+// so maybe it's better to make users use lambdas instead.
+TEST(MoveOnlyArgumentsTest, ReturningActions) {
+ Action<int(std::unique_ptr<int>)> a = Return(1);
+ EXPECT_EQ(1, a.Perform(std::make_tuple(nullptr)));
+
+ a = testing::WithoutArgs([]() { return 7; });
+ EXPECT_EQ(7, a.Perform(std::make_tuple(nullptr)));
+
+ Action<void(std::unique_ptr<int>, int*)> a2 = testing::SetArgPointee<1>(3);
+ int x = 0;
+ a2.Perform(std::make_tuple(nullptr, &x));
+ EXPECT_EQ(x, 3);
+}
+
+#endif // GTEST_LANG_CXX11
+
} // Unnamed namespace
+
+#ifdef _MSC_VER
+#if _MSC_VER == 1900
+# pragma warning(pop)
+#endif
+#endif
+