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Add gmock Matcher<std::string_view> specialization.

PiperOrigin-RevId: 294443240
This commit is contained in:
Abseil Team
2020-02-11 11:22:17 -05:00
committed by Mark Barolak
parent d0930731d6
commit 6f5fd0d719
7 changed files with 197 additions and 164 deletions
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25
googletest/include/gtest/gtest-printers.h
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@@ -135,9 +135,9 @@ enum TypeKind {
kProtobuf, // a protobuf type
kConvertibleToInteger, // a type implicitly convertible to BiggestInt
// (e.g. a named or unnamed enum type)
#if GTEST_HAS_ABSL
#if GTEST_INTERNAL_HAS_STRING_VIEW
kConvertibleToStringView, // a type implicitly convertible to
// absl::string_view
// absl::string_view or std::string_view
#endif
kOtherType // anything else
};
@@ -191,12 +191,13 @@ class TypeWithoutFormatter<T, kConvertibleToInteger> {
}
};
#if GTEST_HAS_ABSL
#if GTEST_INTERNAL_HAS_STRING_VIEW
template <typename T>
class TypeWithoutFormatter<T, kConvertibleToStringView> {
public:
// Since T has neither operator<< nor PrintTo() but can be implicitly
// converted to absl::string_view, we print it as a absl::string_view.
// converted to absl::string_view, we print it as a absl::string_view
// (or std::string_view).
//
// Note: the implementation is further below, as it depends on
// internal::PrintTo symbol which is defined later in the file.
@@ -237,9 +238,9 @@ template <typename Char, typename CharTraits, typename T>
const T&, internal::BiggestInt>::value
? kConvertibleToInteger
:
#if GTEST_HAS_ABSL
#if GTEST_INTERNAL_HAS_STRING_VIEW
std::is_convertible<
const T&, absl::string_view>::value
const T&, internal::StringView>::value
? kConvertibleToStringView
:
#endif
@@ -601,12 +602,12 @@ inline void PrintTo(const ::std::wstring& s, ::std::ostream* os) {
}
#endif // GTEST_HAS_STD_WSTRING
#if GTEST_HAS_ABSL
// Overload for absl::string_view.
inline void PrintTo(absl::string_view sp, ::std::ostream* os) {
#if GTEST_INTERNAL_HAS_STRING_VIEW
// Overload for internal::StringView.
inline void PrintTo(internal::StringView sp, ::std::ostream* os) {
PrintTo(::std::string(sp), os);
}
#endif // GTEST_HAS_ABSL
#endif // GTEST_INTERNAL_HAS_STRING_VIEW
inline void PrintTo(std::nullptr_t, ::std::ostream* os) { *os << "(nullptr)"; }
@@ -899,12 +900,12 @@ Strings UniversalTersePrintTupleFieldsToStrings(const Tuple& value) {
} // namespace internal
#if GTEST_HAS_ABSL
#if GTEST_INTERNAL_HAS_STRING_VIEW
namespace internal2 {
template <typename T>
void TypeWithoutFormatter<T, kConvertibleToStringView>::PrintValue(
const T& value, ::std::ostream* os) {
internal::PrintTo(absl::string_view(value), os);
internal::PrintTo(internal::StringView(value), os);
}
} // namespace internal2
#endif