diff options
Diffstat (limited to 'googlemock/test/gmock-matchers_test.cc')
-rw-r--r-- | googlemock/test/gmock-matchers_test.cc | 1313 |
1 files changed, 1207 insertions, 106 deletions
diff --git a/googlemock/test/gmock-matchers_test.cc b/googlemock/test/gmock-matchers_test.cc index 4beaec4..d08f08f 100644 --- a/googlemock/test/gmock-matchers_test.cc +++ b/googlemock/test/gmock-matchers_test.cc @@ -26,8 +26,7 @@ // 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. // @@ -45,6 +44,7 @@ #include <limits> #include <list> #include <map> +#include <memory> #include <set> #include <sstream> #include <string> @@ -58,17 +58,11 @@ # include <forward_list> // NOLINT #endif -// Disable MSVC2015 warning for std::pair: "decorated name length exceeded, name was truncated". -#if defined(_MSC_VER) && (_MSC_VER == 1900) -# pragma warning(disable:4503) +#if GTEST_LANG_CXX11 +# include <type_traits> #endif namespace testing { - -namespace internal { -GTEST_API_ string JoinAsTuple(const Strings& fields); -} // namespace internal - namespace gmock_matchers_test { using std::greater; @@ -150,7 +144,6 @@ using testing::internal::ExplainMatchFailureTupleTo; using testing::internal::FloatingEqMatcher; using testing::internal::FormatMatcherDescription; using testing::internal::IsReadableTypeName; -using testing::internal::JoinAsTuple; using testing::internal::linked_ptr; using testing::internal::MatchMatrix; using testing::internal::RE; @@ -205,17 +198,13 @@ std::string OfType(const std::string& type_name) { // Returns the description of the given matcher. template <typename T> std::string Describe(const Matcher<T>& m) { - stringstream ss; - m.DescribeTo(&ss); - return ss.str(); + return DescribeMatcher<T>(m); } // Returns the description of the negation of the given matcher. template <typename T> std::string DescribeNegation(const Matcher<T>& m) { - stringstream ss; - m.DescribeNegationTo(&ss); - return ss.str(); + return DescribeMatcher<T>(m, true); } // Returns the reason why x matches, or doesn't match, m. @@ -226,6 +215,12 @@ std::string Explain(const MatcherType& m, const Value& x) { return listener.str(); } +TEST(MonotonicMatcherTest, IsPrintable) { + stringstream ss; + ss << GreaterThan(5); + EXPECT_EQ("is > 5", ss.str()); +} + TEST(MatchResultListenerTest, StreamingWorks) { StringMatchResultListener listener; listener << "hi" << 5; @@ -337,6 +332,22 @@ TEST(MatcherTest, CanBeImplicitlyConstructedFromNULL) { EXPECT_FALSE(m1.Matches(&n)); } +// Tests that matchers can be constructed from a variable that is not properly +// defined. This should be illegal, but many users rely on this accidentally. +struct Undefined { + virtual ~Undefined() = 0; + static const int kInt = 1; +}; + +TEST(MatcherTest, CanBeConstructedFromUndefinedVariable) { + Matcher<int> m1 = Undefined::kInt; + EXPECT_TRUE(m1.Matches(1)); + EXPECT_FALSE(m1.Matches(2)); +} + +// Test that a matcher parameterized with an abstract class compiles. +TEST(MatcherTest, CanAcceptAbstractClass) { Matcher<const Undefined&> m = _; } + // Tests that matchers are copyable. TEST(MatcherTest, IsCopyable) { // Tests the copy constructor. @@ -370,66 +381,132 @@ TEST(MatcherTest, MatchAndExplain) { } // Tests that a C-string literal can be implicitly converted to a -// Matcher<string> or Matcher<const string&>. +// Matcher<std::string> or Matcher<const std::string&>. TEST(StringMatcherTest, CanBeImplicitlyConstructedFromCStringLiteral) { - Matcher<string> m1 = "hi"; + Matcher<std::string> m1 = "hi"; EXPECT_TRUE(m1.Matches("hi")); EXPECT_FALSE(m1.Matches("hello")); - Matcher<const string&> m2 = "hi"; + Matcher<const std::string&> m2 = "hi"; EXPECT_TRUE(m2.Matches("hi")); EXPECT_FALSE(m2.Matches("hello")); } // Tests that a string object can be implicitly converted to a -// Matcher<string> or Matcher<const string&>. +// Matcher<std::string> or Matcher<const std::string&>. TEST(StringMatcherTest, CanBeImplicitlyConstructedFromString) { - Matcher<string> m1 = string("hi"); + Matcher<std::string> m1 = std::string("hi"); + EXPECT_TRUE(m1.Matches("hi")); + EXPECT_FALSE(m1.Matches("hello")); + + Matcher<const std::string&> m2 = std::string("hi"); + EXPECT_TRUE(m2.Matches("hi")); + EXPECT_FALSE(m2.Matches("hello")); +} + +#if GTEST_HAS_GLOBAL_STRING +// Tests that a ::string object can be implicitly converted to a +// Matcher<std::string> or Matcher<const std::string&>. +TEST(StringMatcherTest, CanBeImplicitlyConstructedFromGlobalString) { + Matcher<std::string> m1 = ::string("hi"); EXPECT_TRUE(m1.Matches("hi")); EXPECT_FALSE(m1.Matches("hello")); - Matcher<const string&> m2 = string("hi"); + Matcher<const std::string&> m2 = ::string("hi"); EXPECT_TRUE(m2.Matches("hi")); EXPECT_FALSE(m2.Matches("hello")); } +#endif // GTEST_HAS_GLOBAL_STRING -#if GTEST_HAS_STRING_PIECE_ +#if GTEST_HAS_GLOBAL_STRING // Tests that a C-string literal can be implicitly converted to a -// Matcher<StringPiece> or Matcher<const StringPiece&>. -TEST(StringPieceMatcherTest, CanBeImplicitlyConstructedFromCStringLiteral) { - Matcher<StringPiece> m1 = "cats"; +// Matcher<::string> or Matcher<const ::string&>. +TEST(GlobalStringMatcherTest, CanBeImplicitlyConstructedFromCStringLiteral) { + Matcher< ::string> m1 = "hi"; + EXPECT_TRUE(m1.Matches("hi")); + EXPECT_FALSE(m1.Matches("hello")); + + Matcher<const ::string&> m2 = "hi"; + EXPECT_TRUE(m2.Matches("hi")); + EXPECT_FALSE(m2.Matches("hello")); +} + +// Tests that a std::string object can be implicitly converted to a +// Matcher<::string> or Matcher<const ::string&>. +TEST(GlobalStringMatcherTest, CanBeImplicitlyConstructedFromString) { + Matcher< ::string> m1 = std::string("hi"); + EXPECT_TRUE(m1.Matches("hi")); + EXPECT_FALSE(m1.Matches("hello")); + + Matcher<const ::string&> m2 = std::string("hi"); + EXPECT_TRUE(m2.Matches("hi")); + EXPECT_FALSE(m2.Matches("hello")); +} + +// Tests that a ::string object can be implicitly converted to a +// Matcher<::string> or Matcher<const ::string&>. +TEST(GlobalStringMatcherTest, CanBeImplicitlyConstructedFromGlobalString) { + Matcher< ::string> m1 = ::string("hi"); + EXPECT_TRUE(m1.Matches("hi")); + EXPECT_FALSE(m1.Matches("hello")); + + Matcher<const ::string&> m2 = ::string("hi"); + EXPECT_TRUE(m2.Matches("hi")); + EXPECT_FALSE(m2.Matches("hello")); +} +#endif // GTEST_HAS_GLOBAL_STRING + +#if GTEST_HAS_ABSL +// Tests that a C-string literal can be implicitly converted to a +// Matcher<absl::string_view> or Matcher<const absl::string_view&>. +TEST(StringViewMatcherTest, CanBeImplicitlyConstructedFromCStringLiteral) { + Matcher<absl::string_view> m1 = "cats"; EXPECT_TRUE(m1.Matches("cats")); EXPECT_FALSE(m1.Matches("dogs")); - Matcher<const StringPiece&> m2 = "cats"; + Matcher<const absl::string_view&> m2 = "cats"; EXPECT_TRUE(m2.Matches("cats")); EXPECT_FALSE(m2.Matches("dogs")); } -// Tests that a string object can be implicitly converted to a -// Matcher<StringPiece> or Matcher<const StringPiece&>. -TEST(StringPieceMatcherTest, CanBeImplicitlyConstructedFromString) { - Matcher<StringPiece> m1 = string("cats"); +// Tests that a std::string object can be implicitly converted to a +// Matcher<absl::string_view> or Matcher<const absl::string_view&>. +TEST(StringViewMatcherTest, CanBeImplicitlyConstructedFromString) { + Matcher<absl::string_view> m1 = std::string("cats"); + EXPECT_TRUE(m1.Matches("cats")); + EXPECT_FALSE(m1.Matches("dogs")); + + Matcher<const absl::string_view&> m2 = std::string("cats"); + EXPECT_TRUE(m2.Matches("cats")); + EXPECT_FALSE(m2.Matches("dogs")); +} + +#if GTEST_HAS_GLOBAL_STRING +// Tests that a ::string object can be implicitly converted to a +// Matcher<absl::string_view> or Matcher<const absl::string_view&>. +TEST(StringViewMatcherTest, CanBeImplicitlyConstructedFromGlobalString) { + Matcher<absl::string_view> m1 = ::string("cats"); EXPECT_TRUE(m1.Matches("cats")); EXPECT_FALSE(m1.Matches("dogs")); - Matcher<const StringPiece&> m2 = string("cats"); + Matcher<const absl::string_view&> m2 = ::string("cats"); EXPECT_TRUE(m2.Matches("cats")); EXPECT_FALSE(m2.Matches("dogs")); } +#endif // GTEST_HAS_GLOBAL_STRING -// Tests that a StringPiece object can be implicitly converted to a -// Matcher<StringPiece> or Matcher<const StringPiece&>. -TEST(StringPieceMatcherTest, CanBeImplicitlyConstructedFromStringPiece) { - Matcher<StringPiece> m1 = StringPiece("cats"); +// Tests that a absl::string_view object can be implicitly converted to a +// Matcher<absl::string_view> or Matcher<const absl::string_view&>. +TEST(StringViewMatcherTest, CanBeImplicitlyConstructedFromStringView) { + Matcher<absl::string_view> m1 = absl::string_view("cats"); EXPECT_TRUE(m1.Matches("cats")); EXPECT_FALSE(m1.Matches("dogs")); - Matcher<const StringPiece&> m2 = StringPiece("cats"); + Matcher<const absl::string_view&> m2 = absl::string_view("cats"); EXPECT_TRUE(m2.Matches("cats")); EXPECT_FALSE(m2.Matches("dogs")); } -#endif // GTEST_HAS_STRING_PIECE_ +#endif // GTEST_HAS_ABSL // Tests that MakeMatcher() constructs a Matcher<T> from a // MatcherInterface* without requiring the user to explicitly @@ -614,11 +691,76 @@ TEST(MatcherCastTest, FromSameType) { EXPECT_FALSE(m2.Matches(1)); } +// Tests that MatcherCast<T>(m) works when m is a value of the same type as the +// value type of the Matcher. +TEST(MatcherCastTest, FromAValue) { + Matcher<int> m = MatcherCast<int>(42); + EXPECT_TRUE(m.Matches(42)); + EXPECT_FALSE(m.Matches(239)); +} + +// Tests that MatcherCast<T>(m) works when m is a value of the type implicitly +// convertible to the value type of the Matcher. +TEST(MatcherCastTest, FromAnImplicitlyConvertibleValue) { + const int kExpected = 'c'; + Matcher<int> m = MatcherCast<int>('c'); + EXPECT_TRUE(m.Matches(kExpected)); + EXPECT_FALSE(m.Matches(kExpected + 1)); +} + +struct NonImplicitlyConstructibleTypeWithOperatorEq { + friend bool operator==( + const NonImplicitlyConstructibleTypeWithOperatorEq& /* ignored */, + int rhs) { + return 42 == rhs; + } + friend bool operator==( + int lhs, + const NonImplicitlyConstructibleTypeWithOperatorEq& /* ignored */) { + return lhs == 42; + } +}; + +// Tests that MatcherCast<T>(m) works when m is a neither a matcher nor +// implicitly convertible to the value type of the Matcher, but the value type +// of the matcher has operator==() overload accepting m. +TEST(MatcherCastTest, NonImplicitlyConstructibleTypeWithOperatorEq) { + Matcher<NonImplicitlyConstructibleTypeWithOperatorEq> m1 = + MatcherCast<NonImplicitlyConstructibleTypeWithOperatorEq>(42); + EXPECT_TRUE(m1.Matches(NonImplicitlyConstructibleTypeWithOperatorEq())); + + Matcher<NonImplicitlyConstructibleTypeWithOperatorEq> m2 = + MatcherCast<NonImplicitlyConstructibleTypeWithOperatorEq>(239); + EXPECT_FALSE(m2.Matches(NonImplicitlyConstructibleTypeWithOperatorEq())); + + // When updating the following lines please also change the comment to + // namespace convertible_from_any. + Matcher<int> m3 = + MatcherCast<int>(NonImplicitlyConstructibleTypeWithOperatorEq()); + EXPECT_TRUE(m3.Matches(42)); + EXPECT_FALSE(m3.Matches(239)); +} + +// ConvertibleFromAny does not work with MSVC. resulting in +// error C2440: 'initializing': cannot convert from 'Eq' to 'M' +// No constructor could take the source type, or constructor overload +// resolution was ambiguous + +#if !defined _MSC_VER + +// The below ConvertibleFromAny struct is implicitly constructible from anything +// and when in the same namespace can interact with other tests. In particular, +// if it is in the same namespace as other tests and one removes +// NonImplicitlyConstructibleTypeWithOperatorEq::operator==(int lhs, ...); +// then the corresponding test still compiles (and it should not!) by implicitly +// converting NonImplicitlyConstructibleTypeWithOperatorEq to ConvertibleFromAny +// in m3.Matcher(). +namespace convertible_from_any { // Implicitly convertible from any type. struct ConvertibleFromAny { ConvertibleFromAny(int a_value) : value(a_value) {} template <typename T> - explicit ConvertibleFromAny(const T& /*a_value*/) : value(-1) { + ConvertibleFromAny(const T& /*a_value*/) : value(-1) { ADD_FAILURE() << "Conversion constructor called"; } int value; @@ -644,6 +786,9 @@ TEST(MatcherCastTest, FromConvertibleFromAny) { EXPECT_TRUE(m.Matches(ConvertibleFromAny(1))); EXPECT_FALSE(m.Matches(ConvertibleFromAny(2))); } +} // namespace convertible_from_any + +#endif // !defined _MSC_VER struct IntReferenceWrapper { IntReferenceWrapper(const int& a_value) : value(&a_value) {} @@ -749,6 +894,9 @@ TEST(SafeMatcherCastTest, FromSameType) { EXPECT_FALSE(m2.Matches(1)); } +#if !defined _MSC_VER + +namespace convertible_from_any { TEST(SafeMatcherCastTest, ConversionConstructorIsUsed) { Matcher<ConvertibleFromAny> m = SafeMatcherCast<ConvertibleFromAny>(1); EXPECT_TRUE(m.Matches(ConvertibleFromAny(1))); @@ -761,6 +909,9 @@ TEST(SafeMatcherCastTest, FromConvertibleFromAny) { EXPECT_TRUE(m.Matches(ConvertibleFromAny(1))); EXPECT_FALSE(m.Matches(ConvertibleFromAny(2))); } +} // namespace convertible_from_any + +#endif // !defined _MSC_VER TEST(SafeMatcherCastTest, ValueIsNotCopied) { int n = 42; @@ -772,7 +923,7 @@ TEST(SafeMatcherCastTest, ValueIsNotCopied) { TEST(ExpectThat, TakesLiterals) { EXPECT_THAT(1, 1); EXPECT_THAT(1.0, 1.0); - EXPECT_THAT(string(), ""); + EXPECT_THAT(std::string(), ""); } TEST(ExpectThat, TakesFunctions) { @@ -872,15 +1023,11 @@ class Unprintable { public: Unprintable() : c_('a') {} + bool operator==(const Unprintable& /* rhs */) const { return true; } private: char c_; }; -inline bool operator==(const Unprintable& /* lhs */, - const Unprintable& /* rhs */) { - return true; -} - TEST(EqTest, CanDescribeSelf) { Matcher<Unprintable> m = Eq(Unprintable()); EXPECT_EQ("is equal to 1-byte object <61>", Describe(m)); @@ -919,7 +1066,7 @@ TEST(TypedEqTest, CanDescribeSelf) { // Type<T>::IsTypeOf(v) compiles iff the type of value v is T, where T // is a "bare" type (i.e. not in the form of const U or U&). If v's // type is not T, the compiler will generate a message about -// "undefined referece". +// "undefined reference". template <typename T> struct Type { static bool IsTypeOf(const T& /* v */) { return true; } @@ -1051,14 +1198,14 @@ TEST(IsNullTest, ReferenceToConstLinkedPtr) { EXPECT_FALSE(m.Matches(non_null_p)); } -#if GTEST_HAS_STD_FUNCTION_ +#if GTEST_LANG_CXX11 TEST(IsNullTest, StdFunction) { const Matcher<std::function<void()>> m = IsNull(); EXPECT_TRUE(m.Matches(std::function<void()>())); EXPECT_FALSE(m.Matches([]{})); } -#endif // GTEST_HAS_STD_FUNCTION_ +#endif // GTEST_LANG_CXX11 // Tests that IsNull() describes itself properly. TEST(IsNullTest, CanDescribeSelf) { @@ -1099,14 +1246,14 @@ TEST(NotNullTest, ReferenceToConstLinkedPtr) { EXPECT_TRUE(m.Matches(non_null_p)); } -#if GTEST_HAS_STD_FUNCTION_ +#if GTEST_LANG_CXX11 TEST(NotNullTest, StdFunction) { const Matcher<std::function<void()>> m = NotNull(); EXPECT_TRUE(m.Matches([]{})); EXPECT_FALSE(m.Matches(std::function<void()>())); } -#endif // GTEST_HAS_STD_FUNCTION_ +#endif // GTEST_LANG_CXX11 // Tests that NotNull() describes itself properly. TEST(NotNullTest, CanDescribeSelf) { @@ -1182,6 +1329,13 @@ TEST(StrEqTest, MatchesEqualString) { Matcher<const std::string&> m2 = StrEq("Hello"); EXPECT_TRUE(m2.Matches("Hello")); EXPECT_FALSE(m2.Matches("Hi")); + +#if GTEST_HAS_ABSL + Matcher<const absl::string_view&> m3 = StrEq("Hello"); + EXPECT_TRUE(m3.Matches(absl::string_view("Hello"))); + EXPECT_FALSE(m3.Matches(absl::string_view("hello"))); + EXPECT_FALSE(m3.Matches(absl::string_view())); +#endif // GTEST_HAS_ABSL } TEST(StrEqTest, CanDescribeSelf) { @@ -1207,6 +1361,13 @@ TEST(StrNeTest, MatchesUnequalString) { Matcher<std::string> m2 = StrNe(std::string("Hello")); EXPECT_TRUE(m2.Matches("hello")); EXPECT_FALSE(m2.Matches("Hello")); + +#if GTEST_HAS_ABSL + Matcher<const absl::string_view> m3 = StrNe("Hello"); + EXPECT_TRUE(m3.Matches(absl::string_view(""))); + EXPECT_TRUE(m3.Matches(absl::string_view())); + EXPECT_FALSE(m3.Matches(absl::string_view("Hello"))); +#endif // GTEST_HAS_ABSL } TEST(StrNeTest, CanDescribeSelf) { @@ -1215,15 +1376,23 @@ TEST(StrNeTest, CanDescribeSelf) { } TEST(StrCaseEqTest, MatchesEqualStringIgnoringCase) { - Matcher<const char*> m = StrCaseEq(string("Hello")); + Matcher<const char*> m = StrCaseEq(std::string("Hello")); EXPECT_TRUE(m.Matches("Hello")); EXPECT_TRUE(m.Matches("hello")); EXPECT_FALSE(m.Matches("Hi")); EXPECT_FALSE(m.Matches(NULL)); - Matcher<const string&> m2 = StrCaseEq("Hello"); + Matcher<const std::string&> m2 = StrCaseEq("Hello"); EXPECT_TRUE(m2.Matches("hello")); EXPECT_FALSE(m2.Matches("Hi")); + +#if GTEST_HAS_ABSL + Matcher<const absl::string_view&> m3 = StrCaseEq(std::string("Hello")); + EXPECT_TRUE(m3.Matches(absl::string_view("Hello"))); + EXPECT_TRUE(m3.Matches(absl::string_view("hello"))); + EXPECT_FALSE(m3.Matches(absl::string_view("Hi"))); + EXPECT_FALSE(m3.Matches(absl::string_view())); +#endif // GTEST_HAS_ABSL } TEST(StrCaseEqTest, MatchesEqualStringWith0IgnoringCase) { @@ -1266,6 +1435,14 @@ TEST(StrCaseNeTest, MatchesUnequalStringIgnoringCase) { Matcher<std::string> m2 = StrCaseNe(std::string("Hello")); EXPECT_TRUE(m2.Matches("")); EXPECT_FALSE(m2.Matches("Hello")); + +#if GTEST_HAS_ABSL + Matcher<const absl::string_view> m3 = StrCaseNe("Hello"); + EXPECT_TRUE(m3.Matches(absl::string_view("Hi"))); + EXPECT_TRUE(m3.Matches(absl::string_view())); + EXPECT_FALSE(m3.Matches(absl::string_view("Hello"))); + EXPECT_FALSE(m3.Matches(absl::string_view("hello"))); +#endif // GTEST_HAS_ABSL } TEST(StrCaseNeTest, CanDescribeSelf) { @@ -1297,6 +1474,25 @@ TEST(HasSubstrTest, WorksForCStrings) { EXPECT_FALSE(m2.Matches(NULL)); } +#if GTEST_HAS_ABSL +// Tests that HasSubstr() works for matching absl::string_view-typed values. +TEST(HasSubstrTest, WorksForStringViewClasses) { + const Matcher<absl::string_view> m1 = HasSubstr("foo"); + EXPECT_TRUE(m1.Matches(absl::string_view("I love food."))); + EXPECT_FALSE(m1.Matches(absl::string_view("tofo"))); + EXPECT_FALSE(m1.Matches(absl::string_view())); + + const Matcher<const absl::string_view&> m2 = HasSubstr("foo"); + EXPECT_TRUE(m2.Matches(absl::string_view("I love food."))); + EXPECT_FALSE(m2.Matches(absl::string_view("tofo"))); + EXPECT_FALSE(m2.Matches(absl::string_view())); + + const Matcher<const absl::string_view&> m3 = HasSubstr(""); + EXPECT_TRUE(m3.Matches(absl::string_view("foo"))); + EXPECT_FALSE(m3.Matches(absl::string_view())); +} +#endif // GTEST_HAS_ABSL + // Tests that HasSubstr(s) describes itself properly. TEST(HasSubstrTest, CanDescribeSelf) { Matcher<std::string> m = HasSubstr("foo\n\""); @@ -1325,6 +1521,35 @@ TEST(KeyTest, MatchesCorrectly) { EXPECT_THAT(p, Not(Key(Lt(25)))); } +#if GTEST_LANG_CXX11 +template <size_t I> +struct Tag {}; + +struct PairWithGet { + int member_1; + string member_2; + using first_type = int; + using second_type = string; + + const int& GetImpl(Tag<0>) const { return member_1; } + const string& GetImpl(Tag<1>) const { return member_2; } +}; +template <size_t I> +auto get(const PairWithGet& value) -> decltype(value.GetImpl(Tag<I>())) { + return value.GetImpl(Tag<I>()); +} +TEST(PairTest, MatchesPairWithGetCorrectly) { + PairWithGet p{25, "foo"}; + EXPECT_THAT(p, Key(25)); + EXPECT_THAT(p, Not(Key(42))); + EXPECT_THAT(p, Key(Ge(20))); + EXPECT_THAT(p, Not(Key(Lt(25)))); + + std::vector<PairWithGet> v = {{11, "Foo"}, {29, "gMockIsBestMock"}}; + EXPECT_THAT(v, Contains(Key(29))); +} +#endif // GTEST_LANG_CXX11 + TEST(KeyTest, SafelyCastsInnerMatcher) { Matcher<int> is_positive = Gt(0); Matcher<int> is_negative = Lt(0); @@ -1462,6 +1687,18 @@ TEST(PairTest, InsideContainsUsingMap) { EXPECT_THAT(container, Not(Contains(Pair(3, _)))); } +#if GTEST_LANG_CXX11 +TEST(PairTest, UseGetInsteadOfMembers) { + PairWithGet pair{7, "ABC"}; + EXPECT_THAT(pair, Pair(7, "ABC")); + EXPECT_THAT(pair, Pair(Ge(7), HasSubstr("AB"))); + EXPECT_THAT(pair, Not(Pair(Lt(7), "ABC"))); + + std::vector<PairWithGet> v = {{11, "Foo"}, {29, "gMockIsBestMock"}}; + EXPECT_THAT(v, ElementsAre(Pair(11, string("Foo")), Pair(Ge(10), Not("")))); +} +#endif // GTEST_LANG_CXX11 + // Tests StartsWith(s). TEST(StartsWithTest, MatchesStringWithGivenPrefix) { @@ -1491,12 +1728,30 @@ TEST(EndsWithTest, MatchesStringWithGivenSuffix) { EXPECT_TRUE(m1.Matches("")); EXPECT_FALSE(m1.Matches(NULL)); - const Matcher<const string&> m2 = EndsWith(string("Hi")); + const Matcher<const std::string&> m2 = EndsWith(std::string("Hi")); EXPECT_TRUE(m2.Matches("Hi")); EXPECT_TRUE(m2.Matches("Wow Hi Hi")); EXPECT_TRUE(m2.Matches("Super Hi")); EXPECT_FALSE(m2.Matches("i")); EXPECT_FALSE(m2.Matches("Hi ")); + +#if GTEST_HAS_GLOBAL_STRING + const Matcher<const ::string&> m3 = EndsWith(::string("Hi")); + EXPECT_TRUE(m3.Matches("Hi")); + EXPECT_TRUE(m3.Matches("Wow Hi Hi")); + EXPECT_TRUE(m3.Matches("Super Hi")); + EXPECT_FALSE(m3.Matches("i")); + EXPECT_FALSE(m3.Matches("Hi ")); +#endif // GTEST_HAS_GLOBAL_STRING + +#if GTEST_HAS_ABSL + const Matcher<const absl::string_view&> m4 = EndsWith(""); + EXPECT_TRUE(m4.Matches("Hi")); + EXPECT_TRUE(m4.Matches("")); + // Default-constructed absl::string_view should not match anything, in order + // to distinguish it from an empty string. + EXPECT_FALSE(m4.Matches(absl::string_view())); +#endif // GTEST_HAS_ABSL } TEST(EndsWithTest, CanDescribeSelf) { @@ -1516,6 +1771,18 @@ TEST(MatchesRegexTest, MatchesStringMatchingGivenRegex) { EXPECT_TRUE(m2.Matches("azbz")); EXPECT_FALSE(m2.Matches("az1")); EXPECT_FALSE(m2.Matches("1az")); + +#if GTEST_HAS_ABSL + const Matcher<const absl::string_view&> m3 = MatchesRegex("a.*z"); + EXPECT_TRUE(m3.Matches(absl::string_view("az"))); + EXPECT_TRUE(m3.Matches(absl::string_view("abcz"))); + EXPECT_FALSE(m3.Matches(absl::string_view("1az"))); + // Default-constructed absl::string_view should not match anything, in order + // to distinguish it from an empty string. + EXPECT_FALSE(m3.Matches(absl::string_view())); + const Matcher<const absl::string_view&> m4 = MatchesRegex(""); + EXPECT_FALSE(m4.Matches(absl::string_view())); +#endif // GTEST_HAS_ABSL } TEST(MatchesRegexTest, CanDescribeSelf) { @@ -1524,6 +1791,11 @@ TEST(MatchesRegexTest, CanDescribeSelf) { Matcher<const char*> m2 = MatchesRegex(new RE("a.*")); EXPECT_EQ("matches regular expression \"a.*\"", Describe(m2)); + +#if GTEST_HAS_ABSL + Matcher<const absl::string_view> m3 = MatchesRegex(new RE("0.*")); + EXPECT_EQ("matches regular expression \"0.*\"", Describe(m3)); +#endif // GTEST_HAS_ABSL } // Tests ContainsRegex(). @@ -1538,6 +1810,18 @@ TEST(ContainsRegexTest, MatchesStringContainingGivenRegex) { EXPECT_TRUE(m2.Matches("azbz")); EXPECT_TRUE(m2.Matches("az1")); EXPECT_FALSE(m2.Matches("1a")); + +#if GTEST_HAS_ABSL + const Matcher<const absl::string_view&> m3 = ContainsRegex(new RE("a.*z")); + EXPECT_TRUE(m3.Matches(absl::string_view("azbz"))); + EXPECT_TRUE(m3.Matches(absl::string_view("az1"))); + EXPECT_FALSE(m3.Matches(absl::string_view("1a"))); + // Default-constructed absl::string_view should not match anything, in order + // to distinguish it from an empty string. + EXPECT_FALSE(m3.Matches(absl::string_view())); + const Matcher<const absl::string_view&> m4 = ContainsRegex(""); + EXPECT_FALSE(m4.Matches(absl::string_view())); +#endif // GTEST_HAS_ABSL } TEST(ContainsRegexTest, CanDescribeSelf) { @@ -1546,6 +1830,11 @@ TEST(ContainsRegexTest, CanDescribeSelf) { Matcher<const char*> m2 = ContainsRegex(new RE("a.*")); EXPECT_EQ("contains regular expression \"a.*\"", Describe(m2)); + +#if GTEST_HAS_ABSL + Matcher<const absl::string_view> m3 = ContainsRegex(new RE("0.*")); + EXPECT_EQ("contains regular expression \"0.*\"", Describe(m3)); +#endif // GTEST_HAS_ABSL } // Tests for wide strings. @@ -2023,6 +2312,150 @@ TEST(Ne2Test, CanDescribeSelf) { EXPECT_EQ("are an unequal pair", Describe(m)); } +// Tests that FloatEq() matches a 2-tuple where +// FloatEq(first field) matches the second field. +TEST(FloatEq2Test, MatchesEqualArguments) { + typedef ::testing::tuple<float, float> Tpl; + Matcher<const Tpl&> m = FloatEq(); + EXPECT_TRUE(m.Matches(Tpl(1.0f, 1.0f))); + EXPECT_TRUE(m.Matches(Tpl(0.3f, 0.1f + 0.1f + 0.1f))); + EXPECT_FALSE(m.Matches(Tpl(1.1f, 1.0f))); +} + +// Tests that FloatEq() describes itself properly. +TEST(FloatEq2Test, CanDescribeSelf) { + Matcher<const ::testing::tuple<float, float>&> m = FloatEq(); + EXPECT_EQ("are an almost-equal pair", Describe(m)); +} + +// Tests that NanSensitiveFloatEq() matches a 2-tuple where +// NanSensitiveFloatEq(first field) matches the second field. +TEST(NanSensitiveFloatEqTest, MatchesEqualArgumentsWithNaN) { + typedef ::testing::tuple<float, float> Tpl; + Matcher<const Tpl&> m = NanSensitiveFloatEq(); + EXPECT_TRUE(m.Matches(Tpl(1.0f, 1.0f))); + EXPECT_TRUE(m.Matches(Tpl(std::numeric_limits<float>::quiet_NaN(), + std::numeric_limits<float>::quiet_NaN()))); + EXPECT_FALSE(m.Matches(Tpl(1.1f, 1.0f))); + EXPECT_FALSE(m.Matches(Tpl(1.0f, std::numeric_limits<float>::quiet_NaN()))); + EXPECT_FALSE(m.Matches(Tpl(std::numeric_limits<float>::quiet_NaN(), 1.0f))); +} + +// Tests that NanSensitiveFloatEq() describes itself properly. +TEST(NanSensitiveFloatEqTest, CanDescribeSelfWithNaNs) { + Matcher<const ::testing::tuple<float, float>&> m = NanSensitiveFloatEq(); + EXPECT_EQ("are an almost-equal pair", Describe(m)); +} + +// Tests that DoubleEq() matches a 2-tuple where +// DoubleEq(first field) matches the second field. +TEST(DoubleEq2Test, MatchesEqualArguments) { + typedef ::testing::tuple<double, double> Tpl; + Matcher<const Tpl&> m = DoubleEq(); + EXPECT_TRUE(m.Matches(Tpl(1.0, 1.0))); + EXPECT_TRUE(m.Matches(Tpl(0.3, 0.1 + 0.1 + 0.1))); + EXPECT_FALSE(m.Matches(Tpl(1.1, 1.0))); +} + +// Tests that DoubleEq() describes itself properly. +TEST(DoubleEq2Test, CanDescribeSelf) { + Matcher<const ::testing::tuple<double, double>&> m = DoubleEq(); + EXPECT_EQ("are an almost-equal pair", Describe(m)); +} + +// Tests that NanSensitiveDoubleEq() matches a 2-tuple where +// NanSensitiveDoubleEq(first field) matches the second field. +TEST(NanSensitiveDoubleEqTest, MatchesEqualArgumentsWithNaN) { + typedef ::testing::tuple<double, double> Tpl; + Matcher<const Tpl&> m = NanSensitiveDoubleEq(); + EXPECT_TRUE(m.Matches(Tpl(1.0f, 1.0f))); + EXPECT_TRUE(m.Matches(Tpl(std::numeric_limits<double>::quiet_NaN(), + std::numeric_limits<double>::quiet_NaN()))); + EXPECT_FALSE(m.Matches(Tpl(1.1f, 1.0f))); + EXPECT_FALSE(m.Matches(Tpl(1.0f, std::numeric_limits<double>::quiet_NaN()))); + EXPECT_FALSE(m.Matches(Tpl(std::numeric_limits<double>::quiet_NaN(), 1.0f))); +} + +// Tests that DoubleEq() describes itself properly. +TEST(NanSensitiveDoubleEqTest, CanDescribeSelfWithNaNs) { + Matcher<const ::testing::tuple<double, double>&> m = NanSensitiveDoubleEq(); + EXPECT_EQ("are an almost-equal pair", Describe(m)); +} + +// Tests that FloatEq() matches a 2-tuple where +// FloatNear(first field, max_abs_error) matches the second field. +TEST(FloatNear2Test, MatchesEqualArguments) { + typedef ::testing::tuple<float, float> Tpl; + Matcher<const Tpl&> m = FloatNear(0.5f); + EXPECT_TRUE(m.Matches(Tpl(1.0f, 1.0f))); + EXPECT_TRUE(m.Matches(Tpl(1.3f, 1.0f))); + EXPECT_FALSE(m.Matches(Tpl(1.8f, 1.0f))); +} + +// Tests that FloatNear() describes itself properly. +TEST(FloatNear2Test, CanDescribeSelf) { + Matcher<const ::testing::tuple<float, float>&> m = FloatNear(0.5f); + EXPECT_EQ("are an almost-equal pair", Describe(m)); +} + +// Tests that NanSensitiveFloatNear() matches a 2-tuple where +// NanSensitiveFloatNear(first field) matches the second field. +TEST(NanSensitiveFloatNearTest, MatchesNearbyArgumentsWithNaN) { + typedef ::testing::tuple<float, float> Tpl; + Matcher<const Tpl&> m = NanSensitiveFloatNear(0.5f); + EXPECT_TRUE(m.Matches(Tpl(1.0f, 1.0f))); + EXPECT_TRUE(m.Matches(Tpl(1.1f, 1.0f))); + EXPECT_TRUE(m.Matches(Tpl(std::numeric_limits<float>::quiet_NaN(), + std::numeric_limits<float>::quiet_NaN()))); + EXPECT_FALSE(m.Matches(Tpl(1.6f, 1.0f))); + EXPECT_FALSE(m.Matches(Tpl(1.0f, std::numeric_limits<float>::quiet_NaN()))); + EXPECT_FALSE(m.Matches(Tpl(std::numeric_limits<float>::quiet_NaN(), 1.0f))); +} + +// Tests that NanSensitiveFloatNear() describes itself properly. +TEST(NanSensitiveFloatNearTest, CanDescribeSelfWithNaNs) { + Matcher<const ::testing::tuple<float, float>&> m = + NanSensitiveFloatNear(0.5f); + EXPECT_EQ("are an almost-equal pair", Describe(m)); +} + +// Tests that FloatEq() matches a 2-tuple where +// DoubleNear(first field, max_abs_error) matches the second field. +TEST(DoubleNear2Test, MatchesEqualArguments) { + typedef ::testing::tuple<double, double> Tpl; + Matcher<const Tpl&> m = DoubleNear(0.5); + EXPECT_TRUE(m.Matches(Tpl(1.0, 1.0))); + EXPECT_TRUE(m.Matches(Tpl(1.3, 1.0))); + EXPECT_FALSE(m.Matches(Tpl(1.8, 1.0))); +} + +// Tests that DoubleNear() describes itself properly. +TEST(DoubleNear2Test, CanDescribeSelf) { + Matcher<const ::testing::tuple<double, double>&> m = DoubleNear(0.5); + EXPECT_EQ("are an almost-equal pair", Describe(m)); +} + +// Tests that NanSensitiveDoubleNear() matches a 2-tuple where +// NanSensitiveDoubleNear(first field) matches the second field. +TEST(NanSensitiveDoubleNearTest, MatchesNearbyArgumentsWithNaN) { + typedef ::testing::tuple<double, double> Tpl; + Matcher<const Tpl&> m = NanSensitiveDoubleNear(0.5f); + EXPECT_TRUE(m.Matches(Tpl(1.0f, 1.0f))); + EXPECT_TRUE(m.Matches(Tpl(1.1f, 1.0f))); + EXPECT_TRUE(m.Matches(Tpl(std::numeric_limits<double>::quiet_NaN(), + std::numeric_limits<double>::quiet_NaN()))); + EXPECT_FALSE(m.Matches(Tpl(1.6f, 1.0f))); + EXPECT_FALSE(m.Matches(Tpl(1.0f, std::numeric_limits<double>::quiet_NaN()))); + EXPECT_FALSE(m.Matches(Tpl(std::numeric_limits<double>::quiet_NaN(), 1.0f))); +} + +// Tests that NanSensitiveDoubleNear() describes itself properly. +TEST(NanSensitiveDoubleNearTest, CanDescribeSelfWithNaNs) { + Matcher<const ::testing::tuple<double, double>&> m = + NanSensitiveDoubleNear(0.5f); + EXPECT_EQ("are an almost-equal pair", Describe(m)); +} + // Tests that Not(m) matches any value that doesn't match m. TEST(NotTest, NegatesMatcher) { Matcher<int> m; @@ -2111,7 +2544,7 @@ TEST(AllOfTest, VariadicMatchesWhenAllMatch) { ::testing::AllOf(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11); Matcher<int> m = AllOf(Ne(1), Ne(2), Ne(3), Ne(4), Ne(5), Ne(6), Ne(7), Ne(8), Ne(9), Ne(10), Ne(11)); - EXPECT_THAT(Describe(m), EndsWith("and (isn't equal to 11))))))))))")); + EXPECT_THAT(Describe(m), EndsWith("and (isn't equal to 11)")); AllOfMatches(11, m); AllOfMatches(50, AllOf(Ne(1), Ne(2), Ne(3), Ne(4), Ne(5), Ne(6), Ne(7), Ne(8), Ne(9), Ne(10), Ne(11), Ne(12), Ne(13), Ne(14), Ne(15), @@ -2246,7 +2679,7 @@ TEST(AllOfTest, ExplainsResult) { } // Helper to allow easy testing of AnyOf matchers with num parameters. -void AnyOfMatches(int num, const Matcher<int>& m) { +static void AnyOfMatches(int num, const Matcher<int>& m) { SCOPED_TRACE(Describe(m)); EXPECT_FALSE(m.Matches(0)); for (int i = 1; i <= num; ++i) { @@ -2255,6 +2688,18 @@ void AnyOfMatches(int num, const Matcher<int>& m) { EXPECT_FALSE(m.Matches(num + 1)); } +#if GTEST_LANG_CXX11 +static void AnyOfStringMatches(int num, const Matcher<std::string>& m) { + SCOPED_TRACE(Describe(m)); + EXPECT_FALSE(m.Matches(std::to_string(0))); + + for (int i = 1; i <= num; ++i) { + EXPECT_TRUE(m.Matches(std::to_string(i))); + } + EXPECT_FALSE(m.Matches(std::to_string(num + 1))); +} +#endif + // Tests that AnyOf(m1, ..., mn) matches any value that matches at // least one of the given matchers. TEST(AnyOfTest, MatchesWhenAnyMatches) { @@ -2305,13 +2750,46 @@ TEST(AnyOfTest, VariadicMatchesWhenAnyMatches) { // on ADL. Matcher<int> m = ::testing::AnyOf(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11); - EXPECT_THAT(Describe(m), EndsWith("or (is equal to 11))))))))))")); + EXPECT_THAT(Describe(m), EndsWith("or (is equal to 11)")); AnyOfMatches(11, m); AnyOfMatches(50, AnyOf(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50)); + AnyOfStringMatches( + 50, AnyOf("1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", + "13", "14", "15", "16", "17", "18", "19", "20", "21", "22", + "23", "24", "25", "26", "27", "28", "29", "30", "31", "32", + "33", "34", "35", "36", "37", "38", "39", "40", "41", "42", + "43", "44", "45", "46", "47", "48", "49", "50")); +} + +// Tests the variadic version of the ElementsAreMatcher +TEST(ElementsAreTest, HugeMatcher) { + vector<int> test_vector{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12}; + + EXPECT_THAT(test_vector, + ElementsAre(Eq(1), Eq(2), Lt(13), Eq(4), Eq(5), Eq(6), Eq(7), + Eq(8), Eq(9), Eq(10), Gt(1), Eq(12))); +} + +// Tests the variadic version of the UnorderedElementsAreMatcher +TEST(ElementsAreTest, HugeMatcherStr) { + vector<string> test_vector{ + "literal_string", "", "", "", "", "", "", "", "", "", "", ""}; + + EXPECT_THAT(test_vector, UnorderedElementsAre("literal_string", _, _, _, _, _, + _, _, _, _, _, _)); +} + +// Tests the variadic version of the UnorderedElementsAreMatcher +TEST(ElementsAreTest, HugeMatcherUnordered) { + vector<int> test_vector{2, 1, 8, 5, 4, 6, 7, 3, 9, 12, 11, 10}; + + EXPECT_THAT(test_vector, UnorderedElementsAre( + Eq(2), Eq(1), Gt(7), Eq(5), Eq(4), Eq(6), Eq(7), + Eq(3), Eq(9), Eq(12), Eq(11), Ne(122))); } #endif // GTEST_LANG_CXX11 @@ -2588,6 +3066,22 @@ TEST(ExplainMatchResultTest, WorksInsideMATCHER) { EXPECT_THAT(0, Really(Eq(0))); } +TEST(DescribeMatcherTest, WorksWithValue) { + EXPECT_EQ("is equal to 42", DescribeMatcher<int>(42)); + EXPECT_EQ("isn't equal to 42", DescribeMatcher<int>(42, true)); +} + +TEST(DescribeMatcherTest, WorksWithMonomorphicMatcher) { + const Matcher<int> monomorphic = Le(0); + EXPECT_EQ("is <= 0", DescribeMatcher<int>(monomorphic)); + EXPECT_EQ("isn't <= 0", DescribeMatcher<int>(monomorphic, true)); +} + +TEST(DescribeMatcherTest, WorksWithPolymorphicMatcher) { + EXPECT_EQ("is even", DescribeMatcher<int>(PolymorphicIsEven())); + EXPECT_EQ("is odd", DescribeMatcher<int>(PolymorphicIsEven(), true)); +} + TEST(AllArgsTest, WorksForTuple) { EXPECT_THAT(make_tuple(1, 2L), AllArgs(Lt())); EXPECT_THAT(make_tuple(2L, 1), Not(AllArgs(Lt()))); @@ -2622,6 +3116,44 @@ TEST(AllArgsTest, WorksInWithClause) { EXPECT_EQ(2, helper.Helper('a', 1)); } +class OptionalMatchersHelper { + public: + OptionalMatchersHelper() {} + + MOCK_METHOD0(NoArgs, int()); + + MOCK_METHOD1(OneArg, int(int y)); + + MOCK_METHOD2(TwoArgs, int(char x, int y)); + + MOCK_METHOD1(Overloaded, int(char x)); + MOCK_METHOD2(Overloaded, int(char x, int y)); + + private: + GTEST_DISALLOW_COPY_AND_ASSIGN_(OptionalMatchersHelper); +}; + +TEST(AllArgsTest, WorksWithoutMatchers) { + OptionalMatchersHelper helper; + + ON_CALL(helper, NoArgs).WillByDefault(Return(10)); + ON_CALL(helper, OneArg).WillByDefault(Return(20)); + ON_CALL(helper, TwoArgs).WillByDefault(Return(30)); + + EXPECT_EQ(10, helper.NoArgs()); + EXPECT_EQ(20, helper.OneArg(1)); + EXPECT_EQ(30, helper.TwoArgs('\1', 2)); + + EXPECT_CALL(helper, NoArgs).Times(1); + EXPECT_CALL(helper, OneArg).WillOnce(Return(100)); + EXPECT_CALL(helper, OneArg(17)).WillOnce(Return(200)); + EXPECT_CALL(helper, TwoArgs).Times(0); + + EXPECT_EQ(10, helper.NoArgs()); + EXPECT_EQ(100, helper.OneArg(1)); + EXPECT_EQ(200, helper.OneArg(17)); +} + // Tests that ASSERT_THAT() and EXPECT_THAT() work when the value // matches the matcher. TEST(MatcherAssertionTest, WorksWhenMatcherIsSatisfied) { @@ -2717,18 +3249,22 @@ class FloatingPointTest : public testing::Test { zero_bits_(Floating(0).bits()), one_bits_(Floating(1).bits()), infinity_bits_(Floating(Floating::Infinity()).bits()), - close_to_positive_zero_(AsBits(zero_bits_ + max_ulps_/2)), - close_to_negative_zero_(AsBits(zero_bits_ + max_ulps_ - max_ulps_/2)), - further_from_negative_zero_(-AsBits( + close_to_positive_zero_( + Floating::ReinterpretBits(zero_bits_ + max_ulps_/2)), + close_to_negative_zero_( + -Floating::ReinterpretBits(zero_bits_ + max_ulps_ - max_ulps_/2)), + further_from_negative_zero_(-Floating::ReinterpretBits( zero_bits_ + max_ulps_ + 1 - max_ulps_/2)), - close_to_one_(AsBits(one_bits_ + max_ulps_)), - further_from_one_(AsBits(one_bits_ + max_ulps_ + 1)), + close_to_one_(Floating::ReinterpretBits(one_bits_ + max_ulps_)), + further_from_one_(Floating::ReinterpretBits(one_bits_ + max_ulps_ + 1)), infinity_(Floating::Infinity()), - close_to_infinity_(AsBits(infinity_bits_ - max_ulps_)), - further_from_infinity_(AsBits(infinity_bits_ - max_ulps_ - 1)), + close_to_infinity_( + Floating::ReinterpretBits(infinity_bits_ - max_ulps_)), + further_from_infinity_( + Floating::ReinterpretBits(infinity_bits_ - max_ulps_ - 1)), max_(Floating::Max()), - nan1_(AsBits(Floating::kExponentBitMask | 1)), - nan2_(AsBits(Floating::kExponentBitMask | 200)) { + nan1_(Floating::ReinterpretBits(Floating::kExponentBitMask | 1)), + nan2_(Floating::ReinterpretBits(Floating::kExponentBitMask | 200)) { } void TestSize() { @@ -2783,7 +3319,7 @@ class FloatingPointTest : public testing::Test { // Pre-calculated numbers to be used by the tests. - const size_t max_ulps_; + const Bits max_ulps_; const Bits zero_bits_; // The bits that represent 0.0. const Bits one_bits_; // The bits that represent 1.0. @@ -2809,12 +3345,6 @@ class FloatingPointTest : public testing::Test { // Some NaNs. const RawType nan1_; const RawType nan2_; - - private: - template <typename T> - static RawType AsBits(T value) { - return Floating::ReinterpretBits(static_cast<Bits>(value)); - } }; // Tests floating-point matchers with fixed epsilons. @@ -3192,7 +3722,6 @@ MATCHER_P(FieldIIs, inner_matcher, "") { } #if GTEST_HAS_RTTI - TEST(WhenDynamicCastToTest, SameType) { Derived derived; derived.i = 4; @@ -3250,7 +3779,7 @@ TEST(WhenDynamicCastToTest, AmbiguousCast) { TEST(WhenDynamicCastToTest, Describe) { Matcher<Base*> matcher = WhenDynamicCastTo<Derived*>(Pointee(_)); - const string prefix = + const std::string prefix = "when dynamic_cast to " + internal::GetTypeName<Derived*>() + ", "; EXPECT_EQ(prefix + "points to a value that is anything", Describe(matcher)); EXPECT_EQ(prefix + "does not point to a value that is anything", @@ -3284,7 +3813,6 @@ TEST(WhenDynamicCastToTest, BadReference) { Base& as_base_ref = derived; EXPECT_THAT(as_base_ref, Not(WhenDynamicCastTo<const OtherDerived&>(_))); } - #endif // GTEST_HAS_RTTI // Minimal const-propagating pointer. @@ -3406,11 +3934,14 @@ struct DerivedStruct : public AStruct { // Tests that Field(&Foo::field, ...) works when field is non-const. TEST(FieldTest, WorksForNonConstField) { Matcher<AStruct> m = Field(&AStruct::x, Ge(0)); + Matcher<AStruct> m_with_name = Field("x", &AStruct::x, Ge(0)); AStruct a; EXPECT_TRUE(m.Matches(a)); + EXPECT_TRUE(m_with_name.Matches(a)); a.x = -1; EXPECT_FALSE(m.Matches(a)); + EXPECT_FALSE(m_with_name.Matches(a)); } // Tests that Field(&Foo::field, ...) works when field is const. @@ -3418,9 +3949,13 @@ TEST(FieldTest, WorksForConstField) { AStruct a; Matcher<AStruct> m = Field(&AStruct::y, Ge(0.0)); + Matcher<AStruct> m_with_name = Field("y", &AStruct::y, Ge(0.0)); EXPECT_TRUE(m.Matches(a)); + EXPECT_TRUE(m_with_name.Matches(a)); m = Field(&AStruct::y, Le(0.0)); + m_with_name = Field("y", &AStruct::y, Le(0.0)); EXPECT_FALSE(m.Matches(a)); + EXPECT_FALSE(m_with_name.Matches(a)); } // Tests that Field(&Foo::field, ...) works when field is not copyable. @@ -3494,6 +4029,14 @@ TEST(FieldTest, CanDescribeSelf) { EXPECT_EQ("is an object whose given field isn't >= 0", DescribeNegation(m)); } +TEST(FieldTest, CanDescribeSelfWithFieldName) { + Matcher<const AStruct&> m = Field("field_name", &AStruct::x, Ge(0)); + + EXPECT_EQ("is an object whose field `field_name` is >= 0", Describe(m)); + EXPECT_EQ("is an object whose field `field_name` isn't >= 0", + DescribeNegation(m)); +} + // Tests that Field() can explain the match result. TEST(FieldTest, CanExplainMatchResult) { Matcher<const AStruct&> m = Field(&AStruct::x, Ge(0)); @@ -3508,6 +4051,19 @@ TEST(FieldTest, CanExplainMatchResult) { Explain(m, a)); } +TEST(FieldTest, CanExplainMatchResultWithFieldName) { + Matcher<const AStruct&> m = Field("field_name", &AStruct::x, Ge(0)); + + AStruct a; + a.x = 1; + EXPECT_EQ("whose field `field_name` is 1" + OfType("int"), Explain(m, a)); + + m = Field("field_name", &AStruct::x, GreaterThan(0)); + EXPECT_EQ("whose field `field_name` is 1" + OfType("int") + + ", which is 1 more than 0", + Explain(m, a)); +} + // Tests that Field() works when the argument is a pointer to const. TEST(FieldForPointerTest, WorksForPointerToConst) { Matcher<const AStruct*> m = Field(&AStruct::x, Ge(0)); @@ -3565,6 +4121,14 @@ TEST(FieldForPointerTest, CanDescribeSelf) { EXPECT_EQ("is an object whose given field isn't >= 0", DescribeNegation(m)); } +TEST(FieldForPointerTest, CanDescribeSelfWithFieldName) { + Matcher<const AStruct*> m = Field("field_name", &AStruct::x, Ge(0)); + + EXPECT_EQ("is an object whose field `field_name` is >= 0", Describe(m)); + EXPECT_EQ("is an object whose field `field_name` isn't >= 0", + DescribeNegation(m)); +} + // Tests that Field() can explain the result of matching a pointer. TEST(FieldForPointerTest, CanExplainMatchResult) { Matcher<const AStruct*> m = Field(&AStruct::x, Ge(0)); @@ -3580,6 +4144,22 @@ TEST(FieldForPointerTest, CanExplainMatchResult) { ", which is 1 more than 0", Explain(m, &a)); } +TEST(FieldForPointerTest, CanExplainMatchResultWithFieldName) { + Matcher<const AStruct*> m = Field("field_name", &AStruct::x, Ge(0)); + + AStruct a; + a.x = 1; + EXPECT_EQ("", Explain(m, static_cast<const AStruct*>(NULL))); + EXPECT_EQ( + "which points to an object whose field `field_name` is 1" + OfType("int"), + Explain(m, &a)); + + m = Field("field_name", &AStruct::x, GreaterThan(0)); + EXPECT_EQ("which points to an object whose field `field_name` is 1" + + OfType("int") + ", which is 1 more than 0", + Explain(m, &a)); +} + // A user-defined class for testing Property(). class AClass { public: @@ -3623,26 +4203,33 @@ class DerivedClass : public AClass { // returns a non-reference. TEST(PropertyTest, WorksForNonReferenceProperty) { Matcher<const AClass&> m = Property(&AClass::n, Ge(0)); + Matcher<const AClass&> m_with_name = Property("n", &AClass::n, Ge(0)); AClass a; a.set_n(1); EXPECT_TRUE(m.Matches(a)); + EXPECT_TRUE(m_with_name.Matches(a)); a.set_n(-1); EXPECT_FALSE(m.Matches(a)); + EXPECT_FALSE(m_with_name.Matches(a)); } // Tests that Property(&Foo::property, ...) works when property() // returns a reference to const. TEST(PropertyTest, WorksForReferenceToConstProperty) { Matcher<const AClass&> m = Property(&AClass::s, StartsWith("hi")); + Matcher<const AClass&> m_with_name = + Property("s", &AClass::s, StartsWith("hi")); AClass a; a.set_s("hill"); EXPECT_TRUE(m.Matches(a)); + EXPECT_TRUE(m_with_name.Matches(a)); a.set_s("hole"); EXPECT_FALSE(m.Matches(a)); + EXPECT_FALSE(m_with_name.Matches(a)); } #if GTEST_LANG_CXX11 @@ -3650,13 +4237,17 @@ TEST(PropertyTest, WorksForReferenceToConstProperty) { // ref-qualified. TEST(PropertyTest, WorksForRefQualifiedProperty) { Matcher<const AClass&> m = Property(&AClass::s_ref, StartsWith("hi")); + Matcher<const AClass&> m_with_name = + Property("s", &AClass::s_ref, StartsWith("hi")); AClass a; a.set_s("hill"); EXPECT_TRUE(m.Matches(a)); + EXPECT_TRUE(m_with_name.Matches(a)); a.set_s("hole"); EXPECT_FALSE(m.Matches(a)); + EXPECT_FALSE(m_with_name.Matches(a)); } #endif @@ -3708,10 +4299,15 @@ TEST(PropertyTest, WorksForCompatibleMatcherType) { Matcher<const AClass&> m = Property(&AClass::n, Matcher<signed char>(Ge(0))); + Matcher<const AClass&> m_with_name = + Property("n", &AClass::n, Matcher<signed char>(Ge(0))); + AClass a; EXPECT_TRUE(m.Matches(a)); + EXPECT_TRUE(m_with_name.Matches(a)); a.set_n(-1); EXPECT_FALSE(m.Matches(a)); + EXPECT_FALSE(m_with_name.Matches(a)); } // Tests that Property() can describe itself. @@ -3723,6 +4319,14 @@ TEST(PropertyTest, CanDescribeSelf) { DescribeNegation(m)); } +TEST(PropertyTest, CanDescribeSelfWithPropertyName) { + Matcher<const AClass&> m = Property("fancy_name", &AClass::n, Ge(0)); + + EXPECT_EQ("is an object whose property `fancy_name` is >= 0", Describe(m)); + EXPECT_EQ("is an object whose property `fancy_name` isn't >= 0", + DescribeNegation(m)); +} + // Tests that Property() can explain the match result. TEST(PropertyTest, CanExplainMatchResult) { Matcher<const AClass&> m = Property(&AClass::n, Ge(0)); @@ -3737,6 +4341,19 @@ TEST(PropertyTest, CanExplainMatchResult) { Explain(m, a)); } +TEST(PropertyTest, CanExplainMatchResultWithPropertyName) { + Matcher<const AClass&> m = Property("fancy_name", &AClass::n, Ge(0)); + + AClass a; + a.set_n(1); + EXPECT_EQ("whose property `fancy_name` is 1" + OfType("int"), Explain(m, a)); + + m = Property("fancy_name", &AClass::n, GreaterThan(0)); + EXPECT_EQ("whose property `fancy_name` is 1" + OfType("int") + + ", which is 1 more than 0", + Explain(m, a)); +} + // Tests that Property() works when the argument is a pointer to const. TEST(PropertyForPointerTest, WorksForPointerToConst) { Matcher<const AClass*> m = Property(&AClass::n, Ge(0)); @@ -3804,6 +4421,14 @@ TEST(PropertyForPointerTest, CanDescribeSelf) { DescribeNegation(m)); } +TEST(PropertyForPointerTest, CanDescribeSelfWithPropertyDescription) { + Matcher<const AClass*> m = Property("fancy_name", &AClass::n, Ge(0)); + + EXPECT_EQ("is an object whose property `fancy_name` is >= 0", Describe(m)); + EXPECT_EQ("is an object whose property `fancy_name` isn't >= 0", + DescribeNegation(m)); +} + // Tests that Property() can explain the result of matching a pointer. TEST(PropertyForPointerTest, CanExplainMatchResult) { Matcher<const AClass*> m = Property(&AClass::n, Ge(0)); @@ -3821,6 +4446,22 @@ TEST(PropertyForPointerTest, CanExplainMatchResult) { Explain(m, &a)); } +TEST(PropertyForPointerTest, CanExplainMatchResultWithPropertyName) { + Matcher<const AClass*> m = Property("fancy_name", &AClass::n, Ge(0)); + + AClass a; + a.set_n(1); + EXPECT_EQ("", Explain(m, static_cast<const AClass*>(NULL))); + EXPECT_EQ("which points to an object whose property `fancy_name` is 1" + + OfType("int"), + Explain(m, &a)); + + m = Property("fancy_name", &AClass::n, GreaterThan(0)); + EXPECT_EQ("which points to an object whose property `fancy_name` is 1" + + OfType("int") + ", which is 1 more than 0", + Explain(m, &a)); +} + // Tests ResultOf. // Tests that ResultOf(f, ...) compiles and works as expected when f is a @@ -3936,11 +4577,8 @@ TEST(ResultOfTest, WorksForFunctionReferences) { // Tests that ResultOf(f, ...) compiles and works as expected when f is a // function object. -struct Functor { - typedef std::string result_type; - typedef int argument_type; - - std::string operator()(int input) const { +struct Functor : public ::std::unary_function<int, std::string> { + result_type operator()(argument_type input) const { return IntToStringFunction(input); } }; @@ -3953,7 +4591,7 @@ TEST(ResultOfTest, WorksForFunctors) { } // Tests that ResultOf(f, ...) compiles and works as expected when f is a -// functor with more then one operator() defined. ResultOf() must work +// functor with more than one operator() defined. ResultOf() must work // for each defined operator(). struct PolymorphicFunctor { typedef int result_type; @@ -4134,6 +4772,44 @@ TEST(IsEmptyTest, ExplainsResult) { EXPECT_EQ("whose size is 1", Explain(m, container)); } +TEST(IsTrueTest, IsTrueIsFalse) { + EXPECT_THAT(true, IsTrue()); + EXPECT_THAT(false, IsFalse()); + EXPECT_THAT(true, Not(IsFalse())); + EXPECT_THAT(false, Not(IsTrue())); + EXPECT_THAT(0, Not(IsTrue())); + EXPECT_THAT(0, IsFalse()); + EXPECT_THAT(NULL, Not(IsTrue())); + EXPECT_THAT(NULL, IsFalse()); + EXPECT_THAT(-1, IsTrue()); + EXPECT_THAT(-1, Not(IsFalse())); + EXPECT_THAT(1, IsTrue()); + EXPECT_THAT(1, Not(IsFalse())); + EXPECT_THAT(2, IsTrue()); + EXPECT_THAT(2, Not(IsFalse())); + int a = 42; + EXPECT_THAT(a, IsTrue()); + EXPECT_THAT(a, Not(IsFalse())); + EXPECT_THAT(&a, IsTrue()); + EXPECT_THAT(&a, Not(IsFalse())); + EXPECT_THAT(false, Not(IsTrue())); + EXPECT_THAT(true, Not(IsFalse())); +#if GTEST_LANG_CXX11 + EXPECT_THAT(std::true_type(), IsTrue()); + EXPECT_THAT(std::true_type(), Not(IsFalse())); + EXPECT_THAT(std::false_type(), IsFalse()); + EXPECT_THAT(std::false_type(), Not(IsTrue())); + EXPECT_THAT(nullptr, Not(IsTrue())); + EXPECT_THAT(nullptr, IsFalse()); + std::unique_ptr<int> null_unique; + std::unique_ptr<int> nonnull_unique(new int(0)); + EXPECT_THAT(null_unique, Not(IsTrue())); + EXPECT_THAT(null_unique, IsFalse()); + EXPECT_THAT(nonnull_unique, IsTrue()); + EXPECT_THAT(nonnull_unique, Not(IsFalse())); +#endif // GTEST_LANG_CXX11 +} + TEST(SizeIsTest, ImplementsSizeIs) { vector<int> container; EXPECT_THAT(container, SizeIs(0)); @@ -4267,7 +4943,7 @@ TYPED_TEST(ContainerEqTest, DuplicateDifference) { #endif // GTEST_HAS_TYPED_TEST // Tests that mutliple missing values are reported. -// Using just vector here, so order is predicatble. +// Using just vector here, so order is predictable. TEST(ContainerEqExtraTest, MultipleValuesMissing) { static const int vals[] = {1, 1, 2, 3, 5, 8}; static const int test_vals[] = {2, 1, 5}; @@ -4280,7 +4956,7 @@ TEST(ContainerEqExtraTest, MultipleValuesMissing) { } // Tests that added values are reported. -// Using just vector here, so order is predicatble. +// Using just vector here, so order is predictable. TEST(ContainerEqExtraTest, MultipleValuesAdded) { static const int vals[] = {1, 1, 2, 3, 5, 8}; static const int test_vals[] = {1, 2, 92, 3, 5, 8, 46}; @@ -4688,6 +5364,250 @@ TEST(WhenSortedTest, WorksForVectorConstRefMatcherOnStreamlike) { EXPECT_THAT(s, Not(WhenSorted(ElementsAre(2, 1, 4, 5, 3)))); } +TEST(IsSupersetOfTest, WorksForNativeArray) { + const int subset[] = {1, 4}; + const int superset[] = {1, 2, 4}; + const int disjoint[] = {1, 0, 3}; + EXPECT_THAT(subset, IsSupersetOf(subset)); + EXPECT_THAT(subset, Not(IsSupersetOf(superset))); + EXPECT_THAT(superset, IsSupersetOf(subset)); + EXPECT_THAT(subset, Not(IsSupersetOf(disjoint))); + EXPECT_THAT(disjoint, Not(IsSupersetOf(subset))); +} + +TEST(IsSupersetOfTest, WorksWithDuplicates) { + const int not_enough[] = {1, 2}; + const int enough[] = {1, 1, 2}; + const int expected[] = {1, 1}; + EXPECT_THAT(not_enough, Not(IsSupersetOf(expected))); + EXPECT_THAT(enough, IsSupersetOf(expected)); +} + +TEST(IsSupersetOfTest, WorksForEmpty) { + vector<int> numbers; + vector<int> expected; + EXPECT_THAT(numbers, IsSupersetOf(expected)); + expected.push_back(1); + EXPECT_THAT(numbers, Not(IsSupersetOf(expected))); + expected.clear(); + numbers.push_back(1); + numbers.push_back(2); + EXPECT_THAT(numbers, IsSupersetOf(expected)); + expected.push_back(1); + EXPECT_THAT(numbers, IsSupersetOf(expected)); + expected.push_back(2); + EXPECT_THAT(numbers, IsSupersetOf(expected)); + expected.push_back(3); + EXPECT_THAT(numbers, Not(IsSupersetOf(expected))); +} + +TEST(IsSupersetOfTest, WorksForStreamlike) { + const int a[5] = {1, 2, 3, 4, 5}; + Streamlike<int> s(a, a + GTEST_ARRAY_SIZE_(a)); + + vector<int> expected; + expected.push_back(1); + expected.push_back(2); + expected.push_back(5); + EXPECT_THAT(s, IsSupersetOf(expected)); + + expected.push_back(0); + EXPECT_THAT(s, Not(IsSupersetOf(expected))); +} + +TEST(IsSupersetOfTest, TakesStlContainer) { + const int actual[] = {3, 1, 2}; + + ::std::list<int> expected; + expected.push_back(1); + expected.push_back(3); + EXPECT_THAT(actual, IsSupersetOf(expected)); + + expected.push_back(4); + EXPECT_THAT(actual, Not(IsSupersetOf(expected))); +} + +TEST(IsSupersetOfTest, Describe) { + typedef std::vector<int> IntVec; + IntVec expected; + expected.push_back(111); + expected.push_back(222); + expected.push_back(333); + EXPECT_THAT( + Describe<IntVec>(IsSupersetOf(expected)), + Eq("a surjection from elements to requirements exists such that:\n" + " - an element is equal to 111\n" + " - an element is equal to 222\n" + " - an element is equal to 333")); +} + +TEST(IsSupersetOfTest, DescribeNegation) { + typedef std::vector<int> IntVec; + IntVec expected; + expected.push_back(111); + expected.push_back(222); + expected.push_back(333); + EXPECT_THAT( + DescribeNegation<IntVec>(IsSupersetOf(expected)), + Eq("no surjection from elements to requirements exists such that:\n" + " - an element is equal to 111\n" + " - an element is equal to 222\n" + " - an element is equal to 333")); +} + +TEST(IsSupersetOfTest, MatchAndExplain) { + std::vector<int> v; + v.push_back(2); + v.push_back(3); + std::vector<int> expected; + expected.push_back(1); + expected.push_back(2); + StringMatchResultListener listener; + ASSERT_FALSE(ExplainMatchResult(IsSupersetOf(expected), v, &listener)) + << listener.str(); + EXPECT_THAT(listener.str(), + Eq("where the following matchers don't match any elements:\n" + "matcher #0: is equal to 1")); + + v.push_back(1); + listener.Clear(); + ASSERT_TRUE(ExplainMatchResult(IsSupersetOf(expected), v, &listener)) + << listener.str(); + EXPECT_THAT(listener.str(), Eq("where:\n" + " - element #0 is matched by matcher #1,\n" + " - element #2 is matched by matcher #0")); +} + +#if GTEST_HAS_STD_INITIALIZER_LIST_ +TEST(IsSupersetOfTest, WorksForRhsInitializerList) { + const int numbers[] = {1, 3, 6, 2, 4, 5}; + EXPECT_THAT(numbers, IsSupersetOf({1, 2})); + EXPECT_THAT(numbers, Not(IsSupersetOf({3, 0}))); +} +#endif + +TEST(IsSubsetOfTest, WorksForNativeArray) { + const int subset[] = {1, 4}; + const int superset[] = {1, 2, 4}; + const int disjoint[] = {1, 0, 3}; + EXPECT_THAT(subset, IsSubsetOf(subset)); + EXPECT_THAT(subset, IsSubsetOf(superset)); + EXPECT_THAT(superset, Not(IsSubsetOf(subset))); + EXPECT_THAT(subset, Not(IsSubsetOf(disjoint))); + EXPECT_THAT(disjoint, Not(IsSubsetOf(subset))); +} + +TEST(IsSubsetOfTest, WorksWithDuplicates) { + const int not_enough[] = {1, 2}; + const int enough[] = {1, 1, 2}; + const int actual[] = {1, 1}; + EXPECT_THAT(actual, Not(IsSubsetOf(not_enough))); + EXPECT_THAT(actual, IsSubsetOf(enough)); +} + +TEST(IsSubsetOfTest, WorksForEmpty) { + vector<int> numbers; + vector<int> expected; + EXPECT_THAT(numbers, IsSubsetOf(expected)); + expected.push_back(1); + EXPECT_THAT(numbers, IsSubsetOf(expected)); + expected.clear(); + numbers.push_back(1); + numbers.push_back(2); + EXPECT_THAT(numbers, Not(IsSubsetOf(expected))); + expected.push_back(1); + EXPECT_THAT(numbers, Not(IsSubsetOf(expected))); + expected.push_back(2); + EXPECT_THAT(numbers, IsSubsetOf(expected)); + expected.push_back(3); + EXPECT_THAT(numbers, IsSubsetOf(expected)); +} + +TEST(IsSubsetOfTest, WorksForStreamlike) { + const int a[5] = {1, 2}; + Streamlike<int> s(a, a + GTEST_ARRAY_SIZE_(a)); + + vector<int> expected; + expected.push_back(1); + EXPECT_THAT(s, Not(IsSubsetOf(expected))); + expected.push_back(2); + expected.push_back(5); + EXPECT_THAT(s, IsSubsetOf(expected)); +} + +TEST(IsSubsetOfTest, TakesStlContainer) { + const int actual[] = {3, 1, 2}; + + ::std::list<int> expected; + expected.push_back(1); + expected.push_back(3); + EXPECT_THAT(actual, Not(IsSubsetOf(expected))); + + expected.push_back(2); + expected.push_back(4); + EXPECT_THAT(actual, IsSubsetOf(expected)); +} + +TEST(IsSubsetOfTest, Describe) { + typedef std::vector<int> IntVec; + IntVec expected; + expected.push_back(111); + expected.push_back(222); + expected.push_back(333); + + EXPECT_THAT( + Describe<IntVec>(IsSubsetOf(expected)), + Eq("an injection from elements to requirements exists such that:\n" + " - an element is equal to 111\n" + " - an element is equal to 222\n" + " - an element is equal to 333")); +} + +TEST(IsSubsetOfTest, DescribeNegation) { + typedef std::vector<int> IntVec; + IntVec expected; + expected.push_back(111); + expected.push_back(222); + expected.push_back(333); + EXPECT_THAT( + DescribeNegation<IntVec>(IsSubsetOf(expected)), + Eq("no injection from elements to requirements exists such that:\n" + " - an element is equal to 111\n" + " - an element is equal to 222\n" + " - an element is equal to 333")); +} + +TEST(IsSubsetOfTest, MatchAndExplain) { + std::vector<int> v; + v.push_back(2); + v.push_back(3); + std::vector<int> expected; + expected.push_back(1); + expected.push_back(2); + StringMatchResultListener listener; + ASSERT_FALSE(ExplainMatchResult(IsSubsetOf(expected), v, &listener)) + << listener.str(); + EXPECT_THAT(listener.str(), + Eq("where the following elements don't match any matchers:\n" + "element #1: 3")); + + expected.push_back(3); + listener.Clear(); + ASSERT_TRUE(ExplainMatchResult(IsSubsetOf(expected), v, &listener)) + << listener.str(); + EXPECT_THAT(listener.str(), Eq("where:\n" + " - element #0 is matched by matcher #1,\n" + " - element #1 is matched by matcher #2")); +} + +#if GTEST_HAS_STD_INITIALIZER_LIST_ +TEST(IsSubsetOfTest, WorksForRhsInitializerList) { + const int numbers[] = {1, 2, 3}; + EXPECT_THAT(numbers, IsSubsetOf({1, 2, 3, 4})); + EXPECT_THAT(numbers, Not(IsSubsetOf({1, 2}))); +} +#endif + // Tests using ElementsAre() and ElementsAreArray() with stream-like // "containers". @@ -5272,28 +6192,6 @@ TEST(IsReadableTypeNameTest, ReturnsFalseForLongFunctionTypeNames) { EXPECT_FALSE(IsReadableTypeName("void (&)(int, bool, char, float)")); } -// Tests JoinAsTuple(). - -TEST(JoinAsTupleTest, JoinsEmptyTuple) { - EXPECT_EQ("", JoinAsTuple(Strings())); -} - -TEST(JoinAsTupleTest, JoinsOneTuple) { - const char* fields[] = {"1"}; - EXPECT_EQ("1", JoinAsTuple(Strings(fields, fields + 1))); -} - -TEST(JoinAsTupleTest, JoinsTwoTuple) { - const char* fields[] = {"1", "a"}; - EXPECT_EQ("(1, a)", JoinAsTuple(Strings(fields, fields + 2))); -} - -TEST(JoinAsTupleTest, JoinsTenTuple) { - const char* fields[] = {"1", "2", "3", "4", "5", "6", "7", "8", "9", "10"}; - EXPECT_EQ("(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)", - JoinAsTuple(Strings(fields, fields + 10))); -} - // Tests FormatMatcherDescription(). TEST(FormatMatcherDescriptionTest, WorksForEmptyDescription) { @@ -5517,6 +6415,16 @@ TEST(PointwiseTest, WorksForRhsNativeArray) { EXPECT_THAT(lhs, Not(Pointwise(Lt(), rhs))); } +// Test is effective only with sanitizers. +TEST(PointwiseTest, WorksForVectorOfBool) { + vector<bool> rhs(3, false); + rhs[1] = true; + vector<bool> lhs = rhs; + EXPECT_THAT(lhs, Pointwise(Eq(), rhs)); + rhs[0] = true; + EXPECT_THAT(lhs, Not(Pointwise(Eq(), rhs))); +} + #if GTEST_HAS_STD_INITIALIZER_LIST_ TEST(PointwiseTest, WorksForRhsInitializerList) { @@ -5682,5 +6590,198 @@ TEST(UnorderedPointwiseTest, AllowsMonomorphicInnerMatcher) { EXPECT_THAT(lhs, UnorderedPointwise(m2, rhs)); } +// Sample optional type implementation with minimal requirements for use with +// Optional matcher. +class SampleOptionalInt { + public: + typedef int value_type; + explicit SampleOptionalInt(int value) : value_(value), has_value_(true) {} + SampleOptionalInt() : value_(0), has_value_(false) {} + operator bool() const { + return has_value_; + } + const int& operator*() const { + return value_; + } + private: + int value_; + bool has_value_; +}; + +TEST(OptionalTest, DescribesSelf) { + const Matcher<SampleOptionalInt> m = Optional(Eq(1)); + EXPECT_EQ("value is equal to 1", Describe(m)); +} + +TEST(OptionalTest, ExplainsSelf) { + const Matcher<SampleOptionalInt> m = Optional(Eq(1)); + EXPECT_EQ("whose value 1 matches", Explain(m, SampleOptionalInt(1))); + EXPECT_EQ("whose value 2 doesn't match", Explain(m, SampleOptionalInt(2))); +} + +TEST(OptionalTest, MatchesNonEmptyOptional) { + const Matcher<SampleOptionalInt> m1 = Optional(1); + const Matcher<SampleOptionalInt> m2 = Optional(Eq(2)); + const Matcher<SampleOptionalInt> m3 = Optional(Lt(3)); + SampleOptionalInt opt(1); + EXPECT_TRUE(m1.Matches(opt)); + EXPECT_FALSE(m2.Matches(opt)); + EXPECT_TRUE(m3.Matches(opt)); +} + +TEST(OptionalTest, DoesNotMatchNullopt) { + const Matcher<SampleOptionalInt> m = Optional(1); + SampleOptionalInt empty; + EXPECT_FALSE(m.Matches(empty)); +} + +class SampleVariantIntString { + public: + SampleVariantIntString(int i) : i_(i), has_int_(true) {} + SampleVariantIntString(const std::string& s) : s_(s), has_int_(false) {} + + template <typename T> + friend bool holds_alternative(const SampleVariantIntString& value) { + return value.has_int_ == internal::IsSame<T, int>::value; + } + + template <typename T> + friend const T& get(const SampleVariantIntString& value) { + return value.get_impl(static_cast<T*>(NULL)); + } + + private: + const int& get_impl(int*) const { return i_; } + const std::string& get_impl(std::string*) const { return s_; } + + int i_; + std::string s_; + bool has_int_; +}; + +TEST(VariantTest, DescribesSelf) { + const Matcher<SampleVariantIntString> m = VariantWith<int>(Eq(1)); + EXPECT_THAT(Describe(m), ContainsRegex("is a variant<> with value of type " + "'.*' and the value is equal to 1")); +} + +TEST(VariantTest, ExplainsSelf) { + const Matcher<SampleVariantIntString> m = VariantWith<int>(Eq(1)); + EXPECT_THAT(Explain(m, SampleVariantIntString(1)), + ContainsRegex("whose value 1")); + EXPECT_THAT(Explain(m, SampleVariantIntString("A")), + HasSubstr("whose value is not of type '")); + EXPECT_THAT(Explain(m, SampleVariantIntString(2)), + "whose value 2 doesn't match"); +} + +TEST(VariantTest, FullMatch) { + Matcher<SampleVariantIntString> m = VariantWith<int>(Eq(1)); + EXPECT_TRUE(m.Matches(SampleVariantIntString(1))); + + m = VariantWith<std::string>(Eq("1")); + EXPECT_TRUE(m.Matches(SampleVariantIntString("1"))); +} + +TEST(VariantTest, TypeDoesNotMatch) { + Matcher<SampleVariantIntString> m = VariantWith<int>(Eq(1)); + EXPECT_FALSE(m.Matches(SampleVariantIntString("1"))); + + m = VariantWith<std::string>(Eq("1")); + EXPECT_FALSE(m.Matches(SampleVariantIntString(1))); +} + +TEST(VariantTest, InnerDoesNotMatch) { + Matcher<SampleVariantIntString> m = VariantWith<int>(Eq(1)); + EXPECT_FALSE(m.Matches(SampleVariantIntString(2))); + + m = VariantWith<std::string>(Eq("1")); + EXPECT_FALSE(m.Matches(SampleVariantIntString("2"))); +} + +class SampleAnyType { + public: + explicit SampleAnyType(int i) : index_(0), i_(i) {} + explicit SampleAnyType(const std::string& s) : index_(1), s_(s) {} + + template <typename T> + friend const T* any_cast(const SampleAnyType* any) { + return any->get_impl(static_cast<T*>(NULL)); + } + + private: + int index_; + int i_; + std::string s_; + + const int* get_impl(int*) const { return index_ == 0 ? &i_ : NULL; } + const std::string* get_impl(std::string*) const { + return index_ == 1 ? &s_ : NULL; + } +}; + +TEST(AnyWithTest, FullMatch) { + Matcher<SampleAnyType> m = AnyWith<int>(Eq(1)); + EXPECT_TRUE(m.Matches(SampleAnyType(1))); +} + +TEST(AnyWithTest, TestBadCastType) { + Matcher<SampleAnyType> m = AnyWith<std::string>(Eq("fail")); + EXPECT_FALSE(m.Matches(SampleAnyType(1))); +} + +#if GTEST_LANG_CXX11 +TEST(AnyWithTest, TestUseInContainers) { + std::vector<SampleAnyType> a; + a.emplace_back(1); + a.emplace_back(2); + a.emplace_back(3); + EXPECT_THAT( + a, ElementsAreArray({AnyWith<int>(1), AnyWith<int>(2), AnyWith<int>(3)})); + + std::vector<SampleAnyType> b; + b.emplace_back("hello"); + b.emplace_back("merhaba"); + b.emplace_back("salut"); + EXPECT_THAT(b, ElementsAreArray({AnyWith<std::string>("hello"), + AnyWith<std::string>("merhaba"), + AnyWith<std::string>("salut")})); +} +#endif // GTEST_LANG_CXX11 +TEST(AnyWithTest, TestCompare) { + EXPECT_THAT(SampleAnyType(1), AnyWith<int>(Gt(0))); +} + +TEST(AnyWithTest, DescribesSelf) { + const Matcher<const SampleAnyType&> m = AnyWith<int>(Eq(1)); + EXPECT_THAT(Describe(m), ContainsRegex("is an 'any' type with value of type " + "'.*' and the value is equal to 1")); +} + +TEST(AnyWithTest, ExplainsSelf) { + const Matcher<const SampleAnyType&> m = AnyWith<int>(Eq(1)); + + EXPECT_THAT(Explain(m, SampleAnyType(1)), ContainsRegex("whose value 1")); + EXPECT_THAT(Explain(m, SampleAnyType("A")), + HasSubstr("whose value is not of type '")); + EXPECT_THAT(Explain(m, SampleAnyType(2)), "whose value 2 doesn't match"); +} + +#if GTEST_LANG_CXX11 + +TEST(PointeeTest, WorksOnMoveOnlyType) { + std::unique_ptr<int> p(new int(3)); + EXPECT_THAT(p, Pointee(Eq(3))); + EXPECT_THAT(p, Not(Pointee(Eq(2)))); +} + +TEST(NotTest, WorksOnMoveOnlyType) { + std::unique_ptr<int> p(new int(3)); + EXPECT_THAT(p, Pointee(Eq(3))); + EXPECT_THAT(p, Not(Pointee(Eq(2)))); +} + +#endif // GTEST_LANG_CXX11 + } // namespace gmock_matchers_test } // namespace testing |