diff options
Diffstat (limited to 'test/gmock-actions_test.cc')
-rw-r--r-- | test/gmock-actions_test.cc | 164 |
1 files changed, 84 insertions, 80 deletions
diff --git a/test/gmock-actions_test.cc b/test/gmock-actions_test.cc index 24462609..9bf4c32d 100644 --- a/test/gmock-actions_test.cc +++ b/test/gmock-actions_test.cc @@ -56,6 +56,7 @@ using testing::_; using testing::Action; using testing::ActionInterface; using testing::Assign; +using testing::ByRef; using testing::DefaultValue; using testing::DoDefault; using testing::IgnoreResult; @@ -68,7 +69,6 @@ using testing::Return; using testing::ReturnNull; using testing::ReturnRef; using testing::SetArgumentPointee; -using testing::SetArrayArgument; #ifndef _WIN32_WCE using testing::SetErrnoAndReturn; @@ -743,85 +743,6 @@ TEST(SetArgumentPointeeTest, SetsTheNthPointeeOfProto2BufferBaseType) { #endif // GMOCK_HAS_PROTOBUF_ -// Tests that SetArrayArgument<N>(first, last) sets the elements of the array -// pointed to by the N-th (0-based) argument to values in range [first, last). -TEST(SetArrayArgumentTest, SetsTheNthArray) { - typedef void MyFunction(bool, int*, char*); - int numbers[] = { 1, 2, 3 }; - Action<MyFunction> a = SetArrayArgument<1>(numbers, numbers + 3); - - int n[4] = {}; - int* pn = n; - char ch[4] = {}; - char* pch = ch; - a.Perform(make_tuple(true, pn, pch)); - EXPECT_EQ(1, n[0]); - EXPECT_EQ(2, n[1]); - EXPECT_EQ(3, n[2]); - EXPECT_EQ(0, n[3]); - EXPECT_EQ('\0', ch[0]); - EXPECT_EQ('\0', ch[1]); - EXPECT_EQ('\0', ch[2]); - EXPECT_EQ('\0', ch[3]); - - // Tests first and last are iterators. - std::string letters = "abc"; - a = SetArrayArgument<2>(letters.begin(), letters.end()); - std::fill_n(n, 4, 0); - std::fill_n(ch, 4, '\0'); - a.Perform(make_tuple(true, pn, pch)); - EXPECT_EQ(0, n[0]); - EXPECT_EQ(0, n[1]); - EXPECT_EQ(0, n[2]); - EXPECT_EQ(0, n[3]); - EXPECT_EQ('a', ch[0]); - EXPECT_EQ('b', ch[1]); - EXPECT_EQ('c', ch[2]); - EXPECT_EQ('\0', ch[3]); -} - -// Tests SetArrayArgument<N>(first, last) where first == last. -TEST(SetArrayArgumentTest, SetsTheNthArrayWithEmptyRange) { - typedef void MyFunction(bool, int*); - int numbers[] = { 1, 2, 3 }; - Action<MyFunction> a = SetArrayArgument<1>(numbers, numbers); - - int n[4] = {}; - int* pn = n; - a.Perform(make_tuple(true, pn)); - EXPECT_EQ(0, n[0]); - EXPECT_EQ(0, n[1]); - EXPECT_EQ(0, n[2]); - EXPECT_EQ(0, n[3]); -} - -// Tests SetArrayArgument<N>(first, last) where *first is convertible -// (but not equal) to the argument type. -TEST(SetArrayArgumentTest, SetsTheNthArrayWithConvertibleType) { - typedef void MyFunction(bool, char*); - int codes[] = { 97, 98, 99 }; - Action<MyFunction> a = SetArrayArgument<1>(codes, codes + 3); - - char ch[4] = {}; - char* pch = ch; - a.Perform(make_tuple(true, pch)); - EXPECT_EQ('a', ch[0]); - EXPECT_EQ('b', ch[1]); - EXPECT_EQ('c', ch[2]); - EXPECT_EQ('\0', ch[3]); -} - -// Test SetArrayArgument<N>(first, last) with iterator as argument. -TEST(SetArrayArgumentTest, SetsTheNthArrayWithIteratorArgument) { - typedef void MyFunction(bool, std::back_insert_iterator<std::string>); - std::string letters = "abc"; - Action<MyFunction> a = SetArrayArgument<1>(letters.begin(), letters.end()); - - std::string s; - a.Perform(make_tuple(true, back_inserter(s))); - EXPECT_EQ(letters, s); -} - // Sample functions and functors for testing Invoke() and etc. int Nullary() { return 1; } @@ -1031,4 +952,87 @@ TEST_F(SetErrnoAndReturnTest, CompatibleTypes) { #endif // _WIN32_WCE +// Tests ByRef(). + +// Tests that ReferenceWrapper<T> is copyable. +TEST(ByRefTest, IsCopyable) { + const std::string s1 = "Hi"; + const std::string s2 = "Hello"; + + ::testing::internal::ReferenceWrapper<const std::string> ref_wrapper = ByRef(s1); + const std::string& r1 = ref_wrapper; + EXPECT_EQ(&s1, &r1); + + // Assigns a new value to ref_wrapper. + ref_wrapper = ByRef(s2); + const std::string& r2 = ref_wrapper; + EXPECT_EQ(&s2, &r2); + + ::testing::internal::ReferenceWrapper<const std::string> ref_wrapper1 = ByRef(s1); + // Copies ref_wrapper1 to ref_wrapper. + ref_wrapper = ref_wrapper1; + const std::string& r3 = ref_wrapper; + EXPECT_EQ(&s1, &r3); +} + +// Tests using ByRef() on a const value. +TEST(ByRefTest, ConstValue) { + const int n = 0; + // int& ref = ByRef(n); // This shouldn't compile - we have a + // negative compilation test to catch it. + const int& const_ref = ByRef(n); + EXPECT_EQ(&n, &const_ref); +} + +// Tests using ByRef() on a non-const value. +TEST(ByRefTest, NonConstValue) { + int n = 0; + + // ByRef(n) can be used as either an int&, + int& ref = ByRef(n); + EXPECT_EQ(&n, &ref); + + // or a const int&. + const int& const_ref = ByRef(n); + EXPECT_EQ(&n, &const_ref); +} + +// Tests explicitly specifying the type when using ByRef(). +TEST(ByRefTest, ExplicitType) { + int n = 0; + const int& r1 = ByRef<const int>(n); + EXPECT_EQ(&n, &r1); + + // ByRef<char>(n); // This shouldn't compile - we have a negative + // compilation test to catch it. + + Derived d; + Derived& r2 = ByRef<Derived>(d); + EXPECT_EQ(&d, &r2); + + const Derived& r3 = ByRef<const Derived>(d); + EXPECT_EQ(&d, &r3); + + Base& r4 = ByRef<Base>(d); + EXPECT_EQ(&d, &r4); + + const Base& r5 = ByRef<const Base>(d); + EXPECT_EQ(&d, &r5); + + // The following shouldn't compile - we have a negative compilation + // test for it. + // + // Base b; + // ByRef<Derived>(b); +} + +// Tests that Google Mock prints expression ByRef(x) as a reference to x. +TEST(ByRefTest, PrintsCorrectly) { + int n = 42; + ::std::stringstream expected, actual; + testing::internal::UniversalPrinter<const int&>::Print(n, &expected); + testing::internal::UniversalPrint(ByRef(n), &actual); + EXPECT_EQ(expected.str(), actual.str()); +} + } // Unnamed namespace |