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ThirdParty: Update included gtest

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This commit is contained in:
Paul Hollinsky
2022-02-25 01:14:57 -05:00
parent e52073c518
commit bb49ce039e
227 changed files with 25454 additions and 28563 deletions
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third-party/googletest-master/googlemock/include/gmock/internal/gmock-internal-utils.h
Vendored
+54 -169
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@@ -36,8 +36,8 @@
// GOOGLETEST_CM0002 DO NOT DELETE
#ifndef GMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_INTERNAL_UTILS_H_
#define GMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_INTERNAL_UTILS_H_
#ifndef GOOGLEMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_INTERNAL_UTILS_H_
#define GOOGLEMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_INTERNAL_UTILS_H_
#include <stdio.h>
#include <ostream> // NOLINT
@@ -71,20 +71,6 @@ GTEST_API_ std::string JoinAsTuple(const Strings& fields);
// "foo_bar_123" are converted to "foo bar 123".
GTEST_API_ std::string ConvertIdentifierNameToWords(const char* id_name);
// PointeeOf<Pointer>::type is the type of a value pointed to by a
// Pointer, which can be either a smart pointer or a raw pointer. The
// following default implementation is for the case where Pointer is a
// smart pointer.
template <typename Pointer>
struct PointeeOf {
// Smart pointer classes define type element_type as the type of
// their pointees.
typedef typename Pointer::element_type type;
};
// This specialization is for the raw pointer case.
template <typename T>
struct PointeeOf<T*> { typedef T type; }; // NOLINT
// GetRawPointer(p) returns the raw pointer underlying p when p is a
// smart pointer, or returns p itself when p is already a raw pointer.
// The following default implementation is for the smart pointer case.
@@ -106,25 +92,6 @@ inline Element* GetRawPointer(Element* p) { return p; }
# define GMOCK_WCHAR_T_IS_NATIVE_ 1
#endif
// signed wchar_t and unsigned wchar_t are NOT in the C++ standard.
// Using them is a bad practice and not portable. So DON'T use them.
//
// Still, Google Mock is designed to work even if the user uses signed
// wchar_t or unsigned wchar_t (obviously, assuming the compiler
// supports them).
//
// To gcc,
// wchar_t == signed wchar_t != unsigned wchar_t == unsigned int
//
// gcc-9 appears to treat signed/unsigned wchar_t as ill-formed
// regardless of the signage of its underlying type.
#ifdef __GNUC__
#if !defined(__WCHAR_UNSIGNED__) && (__GNUC__ < 9)
// signed/unsigned wchar_t are valid types.
# define GMOCK_HAS_SIGNED_WCHAR_T_ 1
#endif
#endif
// In what follows, we use the term "kind" to indicate whether a type
// is bool, an integer type (excluding bool), a floating-point type,
// or none of them. This categorization is useful for determining
@@ -155,15 +122,13 @@ GMOCK_DECLARE_KIND_(int, kInteger);
GMOCK_DECLARE_KIND_(unsigned int, kInteger);
GMOCK_DECLARE_KIND_(long, kInteger); // NOLINT
GMOCK_DECLARE_KIND_(unsigned long, kInteger); // NOLINT
GMOCK_DECLARE_KIND_(long long, kInteger); // NOLINT
GMOCK_DECLARE_KIND_(unsigned long long, kInteger); // NOLINT
#if GMOCK_WCHAR_T_IS_NATIVE_
GMOCK_DECLARE_KIND_(wchar_t, kInteger);
#endif
// Non-standard integer types.
GMOCK_DECLARE_KIND_(Int64, kInteger);
GMOCK_DECLARE_KIND_(UInt64, kInteger);
// All standard floating-point types.
GMOCK_DECLARE_KIND_(float, kFloatingPoint);
GMOCK_DECLARE_KIND_(double, kFloatingPoint);
@@ -176,11 +141,8 @@ GMOCK_DECLARE_KIND_(long double, kFloatingPoint);
static_cast< ::testing::internal::TypeKind>( \
::testing::internal::KindOf<type>::value)
// Evaluates to true iff integer type T is signed.
#define GMOCK_IS_SIGNED_(T) (static_cast<T>(-1) < 0)
// LosslessArithmeticConvertibleImpl<kFromKind, From, kToKind, To>::value
// is true iff arithmetic type From can be losslessly converted to
// is true if and only if arithmetic type From can be losslessly converted to
// arithmetic type To.
//
// It's the user's responsibility to ensure that both From and To are
@@ -189,77 +151,42 @@ GMOCK_DECLARE_KIND_(long double, kFloatingPoint);
// From, and kToKind is the kind of To; the value is
// implementation-defined when the above pre-condition is violated.
template <TypeKind kFromKind, typename From, TypeKind kToKind, typename To>
struct LosslessArithmeticConvertibleImpl : public false_type {};
using LosslessArithmeticConvertibleImpl = std::integral_constant<
bool,
// clang-format off
// Converting from bool is always lossless
(kFromKind == kBool) ? true
// Converting between any other type kinds will be lossy if the type
// kinds are not the same.
: (kFromKind != kToKind) ? false
: (kFromKind == kInteger &&
// Converting between integers of different widths is allowed so long
// as the conversion does not go from signed to unsigned.
(((sizeof(From) < sizeof(To)) &&
!(std::is_signed<From>::value && !std::is_signed<To>::value)) ||
// Converting between integers of the same width only requires the
// two types to have the same signedness.
((sizeof(From) == sizeof(To)) &&
(std::is_signed<From>::value == std::is_signed<To>::value)))
) ? true
// Floating point conversions are lossless if and only if `To` is at least
// as wide as `From`.
: (kFromKind == kFloatingPoint && (sizeof(From) <= sizeof(To))) ? true
: false
// clang-format on
>;
// Converting bool to bool is lossless.
template <>
struct LosslessArithmeticConvertibleImpl<kBool, bool, kBool, bool>
: public true_type {}; // NOLINT
// Converting bool to any integer type is lossless.
template <typename To>
struct LosslessArithmeticConvertibleImpl<kBool, bool, kInteger, To>
: public true_type {}; // NOLINT
// Converting bool to any floating-point type is lossless.
template <typename To>
struct LosslessArithmeticConvertibleImpl<kBool, bool, kFloatingPoint, To>
: public true_type {}; // NOLINT
// Converting an integer to bool is lossy.
template <typename From>
struct LosslessArithmeticConvertibleImpl<kInteger, From, kBool, bool>
: public false_type {}; // NOLINT
// Converting an integer to another non-bool integer is lossless iff
// the target type's range encloses the source type's range.
template <typename From, typename To>
struct LosslessArithmeticConvertibleImpl<kInteger, From, kInteger, To>
: public bool_constant<
// When converting from a smaller size to a larger size, we are
// fine as long as we are not converting from signed to unsigned.
((sizeof(From) < sizeof(To)) &&
(!GMOCK_IS_SIGNED_(From) || GMOCK_IS_SIGNED_(To))) ||
// When converting between the same size, the signedness must match.
((sizeof(From) == sizeof(To)) &&
(GMOCK_IS_SIGNED_(From) == GMOCK_IS_SIGNED_(To)))> {}; // NOLINT
#undef GMOCK_IS_SIGNED_
// Converting an integer to a floating-point type may be lossy, since
// the format of a floating-point number is implementation-defined.
template <typename From, typename To>
struct LosslessArithmeticConvertibleImpl<kInteger, From, kFloatingPoint, To>
: public false_type {}; // NOLINT
// Converting a floating-point to bool is lossy.
template <typename From>
struct LosslessArithmeticConvertibleImpl<kFloatingPoint, From, kBool, bool>
: public false_type {}; // NOLINT
// Converting a floating-point to an integer is lossy.
template <typename From, typename To>
struct LosslessArithmeticConvertibleImpl<kFloatingPoint, From, kInteger, To>
: public false_type {}; // NOLINT
// Converting a floating-point to another floating-point is lossless
// iff the target type is at least as big as the source type.
template <typename From, typename To>
struct LosslessArithmeticConvertibleImpl<
kFloatingPoint, From, kFloatingPoint, To>
: public bool_constant<sizeof(From) <= sizeof(To)> {}; // NOLINT
// LosslessArithmeticConvertible<From, To>::value is true iff arithmetic
// type From can be losslessly converted to arithmetic type To.
// LosslessArithmeticConvertible<From, To>::value is true if and only if
// arithmetic type From can be losslessly converted to arithmetic type To.
//
// It's the user's responsibility to ensure that both From and To are
// raw (i.e. has no CV modifier, is not a pointer, and is not a
// reference) built-in arithmetic types; the value is
// implementation-defined when the above pre-condition is violated.
template <typename From, typename To>
struct LosslessArithmeticConvertible
: public LosslessArithmeticConvertibleImpl<
GMOCK_KIND_OF_(From), From, GMOCK_KIND_OF_(To), To> {}; // NOLINT
using LosslessArithmeticConvertible =
LosslessArithmeticConvertibleImpl<GMOCK_KIND_OF_(From), From,
GMOCK_KIND_OF_(To), To>;
// This interface knows how to report a Google Mock failure (either
// non-fatal or fatal).
@@ -324,11 +251,11 @@ const char kWarningVerbosity[] = "warning";
// No logs are printed.
const char kErrorVerbosity[] = "error";
// Returns true iff a log with the given severity is visible according
// to the --gmock_verbose flag.
// Returns true if and only if a log with the given severity is visible
// according to the --gmock_verbose flag.
GTEST_API_ bool LogIsVisible(LogSeverity severity);
// Prints the given message to stdout iff 'severity' >= the level
// Prints the given message to stdout if and only if 'severity' >= the level
// specified by the --gmock_verbose flag. If stack_frames_to_skip >=
// 0, also prints the stack trace excluding the top
// stack_frames_to_skip frames. In opt mode, any positive
@@ -353,33 +280,6 @@ class WithoutMatchers {
// Internal use only: access the singleton instance of WithoutMatchers.
GTEST_API_ WithoutMatchers GetWithoutMatchers();
// Type traits.
// is_reference<T>::value is non-zero iff T is a reference type.
template <typename T> struct is_reference : public false_type {};
template <typename T> struct is_reference<T&> : public true_type {};
// type_equals<T1, T2>::value is non-zero iff T1 and T2 are the same type.
template <typename T1, typename T2> struct type_equals : public false_type {};
template <typename T> struct type_equals<T, T> : public true_type {};
// remove_reference<T>::type removes the reference from type T, if any.
template <typename T> struct remove_reference { typedef T type; }; // NOLINT
template <typename T> struct remove_reference<T&> { typedef T type; }; // NOLINT
// DecayArray<T>::type turns an array type U[N] to const U* and preserves
// other types. Useful for saving a copy of a function argument.
template <typename T> struct DecayArray { typedef T type; }; // NOLINT
template <typename T, size_t N> struct DecayArray<T[N]> {
typedef const T* type;
};
// Sometimes people use arrays whose size is not available at the use site
// (e.g. extern const char kNamePrefix[]). This specialization covers that
// case.
template <typename T> struct DecayArray<T[]> {
typedef const T* type;
};
// Disable MSVC warnings for infinite recursion, since in this case the
// the recursion is unreachable.
#ifdef _MSC_VER
@@ -428,9 +328,8 @@ class StlContainerView {
typedef const type& const_reference;
static const_reference ConstReference(const RawContainer& container) {
// Ensures that RawContainer is not a const type.
testing::StaticAssertTypeEq<RawContainer,
GTEST_REMOVE_CONST_(RawContainer)>();
static_assert(!std::is_const<RawContainer>::value,
"RawContainer type must not be const");
return container;
}
static type Copy(const RawContainer& container) { return container; }
@@ -440,7 +339,7 @@ class StlContainerView {
template <typename Element, size_t N>
class StlContainerView<Element[N]> {
public:
typedef GTEST_REMOVE_CONST_(Element) RawElement;
typedef typename std::remove_const<Element>::type RawElement;
typedef internal::NativeArray<RawElement> type;
// NativeArray<T> can represent a native array either by value or by
// reference (selected by a constructor argument), so 'const type'
@@ -450,8 +349,8 @@ class StlContainerView<Element[N]> {
typedef const type const_reference;
static const_reference ConstReference(const Element (&array)[N]) {
// Ensures that Element is not a const type.
testing::StaticAssertTypeEq<Element, RawElement>();
static_assert(std::is_same<Element, RawElement>::value,
"Element type must not be const");
return type(array, N, RelationToSourceReference());
}
static type Copy(const Element (&array)[N]) {
@@ -464,8 +363,9 @@ class StlContainerView<Element[N]> {
template <typename ElementPointer, typename Size>
class StlContainerView< ::std::tuple<ElementPointer, Size> > {
public:
typedef GTEST_REMOVE_CONST_(
typename internal::PointeeOf<ElementPointer>::type) RawElement;
typedef typename std::remove_const<
typename std::pointer_traits<ElementPointer>::element_type>::type
RawElement;
typedef internal::NativeArray<RawElement> type;
typedef const type const_reference;
@@ -497,39 +397,25 @@ struct RemoveConstFromKey<std::pair<const K, V> > {
typedef std::pair<K, V> type;
};
// Mapping from booleans to types. Similar to boost::bool_<kValue> and
// std::integral_constant<bool, kValue>.
template <bool kValue>
struct BooleanConstant {};
// Emit an assertion failure due to incorrect DoDefault() usage. Out-of-lined to
// reduce code size.
GTEST_API_ void IllegalDoDefault(const char* file, int line);
// Helper types for Apply() below.
template <size_t... Is> struct int_pack { typedef int_pack type; };
template <class Pack, size_t I> struct append;
template <size_t... Is, size_t I>
struct append<int_pack<Is...>, I> : int_pack<Is..., I> {};
template <size_t C>
struct make_int_pack : append<typename make_int_pack<C - 1>::type, C - 1> {};
template <> struct make_int_pack<0> : int_pack<> {};
template <typename F, typename Tuple, size_t... Idx>
auto ApplyImpl(F&& f, Tuple&& args, int_pack<Idx...>) -> decltype(
auto ApplyImpl(F&& f, Tuple&& args, IndexSequence<Idx...>) -> decltype(
std::forward<F>(f)(std::get<Idx>(std::forward<Tuple>(args))...)) {
return std::forward<F>(f)(std::get<Idx>(std::forward<Tuple>(args))...);
}
// Apply the function to a tuple of arguments.
template <typename F, typename Tuple>
auto Apply(F&& f, Tuple&& args)
-> decltype(ApplyImpl(std::forward<F>(f), std::forward<Tuple>(args),
make_int_pack<std::tuple_size<Tuple>::value>())) {
auto Apply(F&& f, Tuple&& args) -> decltype(
ApplyImpl(std::forward<F>(f), std::forward<Tuple>(args),
MakeIndexSequence<std::tuple_size<
typename std::remove_reference<Tuple>::type>::value>())) {
return ApplyImpl(std::forward<F>(f), std::forward<Tuple>(args),
make_int_pack<std::tuple_size<Tuple>::value>());
MakeIndexSequence<std::tuple_size<
typename std::remove_reference<Tuple>::type>::value>());
}
// Template struct Function<F>, where F must be a function type, contains
@@ -553,8 +439,7 @@ struct Function<R(Args...)> {
using Result = R;
static constexpr size_t ArgumentCount = sizeof...(Args);
template <size_t I>
using Arg = ElemFromList<I, typename MakeIndexSequence<sizeof...(Args)>::type,
Args...>;
using Arg = ElemFromList<I, Args...>;
using ArgumentTuple = std::tuple<Args...>;
using ArgumentMatcherTuple = std::tuple<Matcher<Args>...>;
using MakeResultVoid = void(Args...);
@@ -571,4 +456,4 @@ constexpr size_t Function<R(Args...)>::ArgumentCount;
} // namespace internal
} // namespace testing
#endif // GMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_INTERNAL_UTILS_H_
#endif // GOOGLEMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_INTERNAL_UTILS_H_