diff options
Diffstat (limited to 'googlemock/test/gmock-actions_test.cc')
| -rw-r--r-- | googlemock/test/gmock-actions_test.cc | 70 |
1 files changed, 62 insertions, 8 deletions
diff --git a/googlemock/test/gmock-actions_test.cc b/googlemock/test/gmock-actions_test.cc index f761b446..ae4fa20e 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" @@ -73,6 +74,7 @@ using testing::Return; using testing::ReturnNull; using testing::ReturnRef; using testing::ReturnRefOfCopy; +using testing::ReturnRoundRobin; using testing::SetArgPointee; using testing::SetArgumentPointee; using testing::Unused; @@ -105,10 +107,6 @@ TEST(BuiltInDefaultValueTest, IsZeroForNumericTypes) { EXPECT_EQ(0U, BuiltInDefaultValue<unsigned char>::Get()); EXPECT_EQ(0, BuiltInDefaultValue<signed char>::Get()); EXPECT_EQ(0, BuiltInDefaultValue<char>::Get()); -#if GMOCK_HAS_SIGNED_WCHAR_T_ - EXPECT_EQ(0U, BuiltInDefaultValue<unsigned wchar_t>::Get()); - 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()); @@ -137,10 +135,6 @@ TEST(BuiltInDefaultValueTest, ExistsForNumericTypes) { EXPECT_TRUE(BuiltInDefaultValue<unsigned char>::Exists()); EXPECT_TRUE(BuiltInDefaultValue<signed char>::Exists()); EXPECT_TRUE(BuiltInDefaultValue<char>::Exists()); -#if GMOCK_HAS_SIGNED_WCHAR_T_ - EXPECT_TRUE(BuiltInDefaultValue<unsigned wchar_t>::Exists()); - EXPECT_TRUE(BuiltInDefaultValue<signed wchar_t>::Exists()); -#endif #if GMOCK_WCHAR_T_IS_NATIVE_ EXPECT_TRUE(BuiltInDefaultValue<wchar_t>::Exists()); #endif @@ -654,6 +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; @@ -678,6 +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 { |