diff options
Diffstat (limited to 'googlemock/test/gmock-actions_test.cc')
| -rw-r--r-- | googlemock/test/gmock-actions_test.cc | 89 |
1 files changed, 81 insertions, 8 deletions
diff --git a/googlemock/test/gmock-actions_test.cc b/googlemock/test/gmock-actions_test.cc index f63c8c5a..d1229ac9 100644 --- a/googlemock/test/gmock-actions_test.cc +++ b/googlemock/test/gmock-actions_test.cc @@ -46,6 +46,7 @@ #include <iterator> #include <memory> #include <string> +#include <type_traits> #include "gmock/gmock.h" #include "gmock/internal/gmock-port.h" #include "gtest/gtest.h" @@ -73,13 +74,12 @@ using testing::Return; using testing::ReturnNull; using testing::ReturnRef; using testing::ReturnRefOfCopy; +using testing::ReturnRoundRobin; using testing::SetArgPointee; using testing::SetArgumentPointee; using testing::Unused; using testing::WithArgs; using testing::internal::BuiltInDefaultValue; -using testing::internal::Int64; -using testing::internal::UInt64; #if !GTEST_OS_WINDOWS_MOBILE using testing::SetErrnoAndReturn; @@ -121,8 +121,9 @@ TEST(BuiltInDefaultValueTest, IsZeroForNumericTypes) { EXPECT_EQ(0U, BuiltInDefaultValue<unsigned long>::Get()); // NOLINT EXPECT_EQ(0, BuiltInDefaultValue<signed long>::Get()); // NOLINT EXPECT_EQ(0, BuiltInDefaultValue<long>::Get()); // NOLINT - EXPECT_EQ(0U, BuiltInDefaultValue<UInt64>::Get()); - EXPECT_EQ(0, BuiltInDefaultValue<Int64>::Get()); + EXPECT_EQ(0U, BuiltInDefaultValue<unsigned long long>::Get()); // NOLINT + EXPECT_EQ(0, BuiltInDefaultValue<signed long long>::Get()); // NOLINT + EXPECT_EQ(0, BuiltInDefaultValue<long long>::Get()); // NOLINT EXPECT_EQ(0, BuiltInDefaultValue<float>::Get()); EXPECT_EQ(0, BuiltInDefaultValue<double>::Get()); } @@ -145,8 +146,9 @@ TEST(BuiltInDefaultValueTest, ExistsForNumericTypes) { EXPECT_TRUE(BuiltInDefaultValue<unsigned long>::Exists()); // NOLINT EXPECT_TRUE(BuiltInDefaultValue<signed long>::Exists()); // NOLINT EXPECT_TRUE(BuiltInDefaultValue<long>::Exists()); // NOLINT - EXPECT_TRUE(BuiltInDefaultValue<UInt64>::Exists()); - EXPECT_TRUE(BuiltInDefaultValue<Int64>::Exists()); + EXPECT_TRUE(BuiltInDefaultValue<unsigned long long>::Exists()); // NOLINT + EXPECT_TRUE(BuiltInDefaultValue<signed long long>::Exists()); // NOLINT + EXPECT_TRUE(BuiltInDefaultValue<long long>::Exists()); // NOLINT EXPECT_TRUE(BuiltInDefaultValue<float>::Exists()); EXPECT_TRUE(BuiltInDefaultValue<double>::Exists()); } @@ -646,6 +648,41 @@ TEST(ReturnRefTest, IsCovariant) { EXPECT_EQ(&derived, &a.Perform(std::make_tuple())); } +template <typename T, typename = decltype(ReturnRef(std::declval<T&&>()))> +bool CanCallReturnRef(T&&) { return true; } +bool CanCallReturnRef(Unused) { return false; } + +// Tests that ReturnRef(v) is working with non-temporaries (T&) +TEST(ReturnRefTest, WorksForNonTemporary) { + int scalar_value = 123; + EXPECT_TRUE(CanCallReturnRef(scalar_value)); + + std::string non_scalar_value("ABC"); + EXPECT_TRUE(CanCallReturnRef(non_scalar_value)); + + const int const_scalar_value{321}; + EXPECT_TRUE(CanCallReturnRef(const_scalar_value)); + + const std::string const_non_scalar_value("CBA"); + EXPECT_TRUE(CanCallReturnRef(const_non_scalar_value)); +} + +// Tests that ReturnRef(v) is not working with temporaries (T&&) +TEST(ReturnRefTest, DoesNotWorkForTemporary) { + auto scalar_value = []() -> int { return 123; }; + EXPECT_FALSE(CanCallReturnRef(scalar_value())); + + auto non_scalar_value = []() -> std::string { return "ABC"; }; + EXPECT_FALSE(CanCallReturnRef(non_scalar_value())); + + // cannot use here callable returning "const scalar type", + // because such const for scalar return type is ignored + EXPECT_FALSE(CanCallReturnRef(static_cast<const int>(321))); + + auto const_non_scalar_value = []() -> const std::string { return "CBA"; }; + EXPECT_FALSE(CanCallReturnRef(const_non_scalar_value())); +} + // Tests that ReturnRefOfCopy(v) works for reference types. TEST(ReturnRefOfCopyTest, WorksForReference) { int n = 42; @@ -670,6 +707,31 @@ TEST(ReturnRefOfCopyTest, IsCovariant) { EXPECT_NE(&derived, &a.Perform(std::make_tuple())); } +// Tests that ReturnRoundRobin(v) works with initializer lists +TEST(ReturnRoundRobinTest, WorksForInitList) { + Action<int()> ret = ReturnRoundRobin({1, 2, 3}); + + EXPECT_EQ(1, ret.Perform(std::make_tuple())); + EXPECT_EQ(2, ret.Perform(std::make_tuple())); + EXPECT_EQ(3, ret.Perform(std::make_tuple())); + EXPECT_EQ(1, ret.Perform(std::make_tuple())); + EXPECT_EQ(2, ret.Perform(std::make_tuple())); + EXPECT_EQ(3, ret.Perform(std::make_tuple())); +} + +// Tests that ReturnRoundRobin(v) works with vectors +TEST(ReturnRoundRobinTest, WorksForVector) { + std::vector<double> v = {4.4, 5.5, 6.6}; + Action<double()> ret = ReturnRoundRobin(v); + + EXPECT_EQ(4.4, ret.Perform(std::make_tuple())); + EXPECT_EQ(5.5, ret.Perform(std::make_tuple())); + EXPECT_EQ(6.6, ret.Perform(std::make_tuple())); + EXPECT_EQ(4.4, ret.Perform(std::make_tuple())); + EXPECT_EQ(5.5, ret.Perform(std::make_tuple())); + EXPECT_EQ(6.6, ret.Perform(std::make_tuple())); +} + // Tests that DoDefault() does the default action for the mock method. class MockClass { @@ -1408,8 +1470,19 @@ TEST(FunctorActionTest, TypeConversion) { 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"))); + const Action<bool(std::string)> x1 = [](Unused) { return 42; }; + const Action<bool(std::string)> x2 = [] { return 42; }; + EXPECT_TRUE(x1.Perform(std::make_tuple("hello"))); + EXPECT_TRUE(x2.Perform(std::make_tuple("hello"))); + + // Ensure decay occurs where required. + std::function<int()> f = [] { return 7; }; + Action<int(int)> d = f; + f = nullptr; + EXPECT_EQ(7, d.Perform(std::make_tuple(1))); + + // Ensure creation of an empty action succeeds. + Action<void(int)>(nullptr); } TEST(FunctorActionTest, UnusedArguments) { |