#include <gtest-internal.h>

Public Types
typedef TypeWithSize< sizeof(RawType)>::UInt	Bits
typedef TypeWithSize< sizeof(RawType)>::UInt	Bits

Public Member Functions
	FloatingPoint (const RawType &x)
const Bits &	bits () const
Bits	exponent_bits () const
Bits	fraction_bits () const
Bits	sign_bit () const
bool	is_nan () const
bool	AlmostEquals (const FloatingPoint &rhs) const
	FloatingPoint (const RawType &x)
const Bits &	bits () const
Bits	exponent_bits () const
Bits	fraction_bits () const
Bits	sign_bit () const
bool	is_nan () const
bool	AlmostEquals (const FloatingPoint &rhs) const
float	Max ()
double	Max ()
float	Max ()
double	Max ()

Static Public Member Functions
static RawType	ReinterpretBits (const Bits bits)
static RawType	Infinity ()
static RawType	Max ()
static RawType	ReinterpretBits (const Bits bits)
static RawType	Infinity ()
static RawType	Max ()

Static Public Attributes
static const size_t	kBitCount = 8*sizeof(RawType)
static const size_t	kFractionBitCount
static const size_t	kExponentBitCount = kBitCount - 1 - kFractionBitCount
static const Bits	kSignBitMask = static_cast<Bits>(1) << (kBitCount - 1)
static const Bits	kFractionBitMask
static const Bits	kExponentBitMask = ~(kSignBitMask \| kFractionBitMask)
static const size_t	kMaxUlps = 4

Detailed Description

template<typename RawType>
class testing::internal::FloatingPoint< RawType >

Definition at line 262 of file gtest-internal.h.

Member Typedef Documentation

◆ Bits [1/2]

template<typename RawType>

typedef TypeWithSize<sizeof(RawType)>::UInt testing::internal::FloatingPoint< RawType >::Bits

Definition at line 266 of file gtest-internal.h.

◆ Bits [2/2]

template<typename RawType>

typedef TypeWithSize<sizeof(RawType)>::UInt testing::internal::FloatingPoint< RawType >::Bits

Definition at line 266 of file gtest-internal.h.

Constructor & Destructor Documentation

◆ FloatingPoint() [1/2]

template<typename RawType>

testing::internal::FloatingPoint< RawType >::FloatingPoint ( const RawType & x )

inlineexplicit

Definition at line 310 of file gtest-internal.h.

310{ u_.value_ = x; }

testing::internal::FloatingPoint

Definition gtest-internal.h:262

◆ FloatingPoint() [2/2]

template<typename RawType>

testing::internal::FloatingPoint< RawType >::FloatingPoint ( const RawType & x )

inlineexplicit

Definition at line 310 of file gtest-internal.h.

310{ u_.value_ = x; }

Member Function Documentation

◆ AlmostEquals() [1/2]

template<typename RawType>

bool testing::internal::FloatingPoint< RawType >::AlmostEquals ( const FloatingPoint< RawType > & rhs ) const

inline

Definition at line 358 of file gtest-internal.h.

                                                    {
    // The IEEE standard says that any comparison operation involving
    // a NAN must return false.
    if (is_nan() || rhs.is_nan()) return false;
 
    return DistanceBetweenSignAndMagnitudeNumbers(u_.bits_, rhs.u_.bits_)
        <= kMaxUlps;
  }

◆ AlmostEquals() [2/2]

template<typename RawType>

bool testing::internal::FloatingPoint< RawType >::AlmostEquals ( const FloatingPoint< RawType > & rhs ) const

inline

Definition at line 358 of file gtest-internal.h.

                                                    {
    // The IEEE standard says that any comparison operation involving
    // a NAN must return false.
    if (is_nan() || rhs.is_nan()) return false;
 
    return DistanceBetweenSignAndMagnitudeNumbers(u_.bits_, rhs.u_.bits_)
        <= kMaxUlps;
  }

◆ bits() [1/2]

template<typename RawType>

const Bits & testing::internal::FloatingPoint< RawType >::bits ( ) const

inline

Definition at line 334 of file gtest-internal.h.

334{ return u_.bits_; }

◆ bits() [2/2]

template<typename RawType>

const Bits & testing::internal::FloatingPoint< RawType >::bits ( ) const

inline

Definition at line 334 of file gtest-internal.h.

334{ return u_.bits_; }

◆ exponent_bits() [1/2]

template<typename RawType>

Bits testing::internal::FloatingPoint< RawType >::exponent_bits ( ) const

inline

Definition at line 337 of file gtest-internal.h.

337{ return kExponentBitMask & u_.bits_; }

testing::internal::FloatingPoint::kExponentBitMask

static const Bits kExponentBitMask

Definition gtest-internal.h:288

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◆ exponent_bits() [2/2]

template<typename RawType>

Bits testing::internal::FloatingPoint< RawType >::exponent_bits ( ) const

inline

Definition at line 337 of file gtest-internal.h.

337{ return kExponentBitMask & u_.bits_; }

◆ fraction_bits() [1/2]

template<typename RawType>

Bits testing::internal::FloatingPoint< RawType >::fraction_bits ( ) const

inline

Definition at line 340 of file gtest-internal.h.

340{ return kFractionBitMask & u_.bits_; }

testing::internal::FloatingPoint::kFractionBitMask

static const Bits kFractionBitMask

Definition gtest-internal.h:284

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◆ fraction_bits() [2/2]

template<typename RawType>

Bits testing::internal::FloatingPoint< RawType >::fraction_bits ( ) const

inline

Definition at line 340 of file gtest-internal.h.

340{ return kFractionBitMask & u_.bits_; }

◆ Infinity() [1/2]

template<typename RawType>

RawType testing::internal::FloatingPoint< RawType >::Infinity ( )

inlinestatic

Definition at line 324 of file gtest-internal.h.

                            {
    return ReinterpretBits(kExponentBitMask);
  }

◆ Infinity() [2/2]

template<typename RawType>

RawType testing::internal::FloatingPoint< RawType >::Infinity ( )

inlinestatic

Definition at line 324 of file gtest-internal.h.

                            {
    return ReinterpretBits(kExponentBitMask);
  }

◆ is_nan() [1/2]

template<typename RawType>

bool testing::internal::FloatingPoint< RawType >::is_nan ( ) const

inline

Definition at line 346 of file gtest-internal.h.

                      {
    // It's a NAN if the exponent bits are all ones and the fraction
    // bits are not entirely zeros.
    return (exponent_bits() == kExponentBitMask) && (fraction_bits() != 0);
  }

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◆ is_nan() [2/2]

template<typename RawType>

bool testing::internal::FloatingPoint< RawType >::is_nan ( ) const

inline

Definition at line 346 of file gtest-internal.h.

                      {
    // It's a NAN if the exponent bits are all ones and the fraction
    // bits are not entirely zeros.
    return (exponent_bits() == kExponentBitMask) && (fraction_bits() != 0);
  }

◆ Max() [1/6]

double testing::internal::FloatingPoint< double >::Max ( )

inline

Definition at line 416 of file gtest-internal.h.

416{ return DBL_MAX; }

◆ Max() [2/6]

float testing::internal::FloatingPoint< float >::Max ( )

inline

Definition at line 414 of file gtest-internal.h.

414{ return FLT_MAX; }

◆ Max() [3/6]

template<typename RawType>

RawType testing::internal::FloatingPoint< RawType >::Max ( )

static

◆ Max() [4/6]

double testing::internal::FloatingPoint< double >::Max ( )

inline

Definition at line 416 of file gtest-internal.h.

416{ return DBL_MAX; }

◆ Max() [5/6]

float testing::internal::FloatingPoint< float >::Max ( )

inline

Definition at line 414 of file gtest-internal.h.

414{ return FLT_MAX; }

◆ Max() [6/6]

template<typename RawType>

RawType testing::internal::FloatingPoint< RawType >::Max ( )

static

◆ ReinterpretBits() [1/2]

template<typename RawType>

RawType testing::internal::FloatingPoint< RawType >::ReinterpretBits ( const Bits bits )

inlinestatic

Definition at line 317 of file gtest-internal.h.

                                                  {
    FloatingPoint fp(0);
    fp.u_.bits_ = bits;
    return fp.u_.value_;
  }

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◆ ReinterpretBits() [2/2]

template<typename RawType>

RawType testing::internal::FloatingPoint< RawType >::ReinterpretBits ( const Bits bits )

inlinestatic

Definition at line 317 of file gtest-internal.h.

                                                  {
    FloatingPoint fp(0);
    fp.u_.bits_ = bits;
    return fp.u_.value_;
  }

◆ sign_bit() [1/2]

template<typename RawType>

Bits testing::internal::FloatingPoint< RawType >::sign_bit ( ) const

inline

Definition at line 343 of file gtest-internal.h.

343{ return kSignBitMask & u_.bits_; }

testing::internal::FloatingPoint::kSignBitMask

static const Bits kSignBitMask

Definition gtest-internal.h:281

◆ sign_bit() [2/2]

template<typename RawType>

Bits testing::internal::FloatingPoint< RawType >::sign_bit ( ) const

inline

Definition at line 343 of file gtest-internal.h.

343{ return kSignBitMask & u_.bits_; }

Member Data Documentation

◆ kBitCount

template<typename RawType>

const size_t testing::internal::FloatingPoint< RawType >::kBitCount = 8*sizeof(RawType)

static

Definition at line 271 of file gtest-internal.h.

◆ kExponentBitCount

template<typename RawType>

const size_t testing::internal::FloatingPoint< RawType >::kExponentBitCount = kBitCount - 1 - kFractionBitCount

static

Definition at line 278 of file gtest-internal.h.

◆ kExponentBitMask

template<typename RawType>

const Bits testing::internal::FloatingPoint< RawType >::kExponentBitMask = ~(kSignBitMask | kFractionBitMask)

static

Definition at line 288 of file gtest-internal.h.

◆ kFractionBitCount

template<typename RawType>

const size_t testing::internal::FloatingPoint< RawType >::kFractionBitCount

static

Initial value:

=

std::numeric_limits<RawType>::digits - 1

Definition at line 274 of file gtest-internal.h.

◆ kFractionBitMask

template<typename RawType>

const Bits testing::internal::FloatingPoint< RawType >::kFractionBitMask

static

Initial value:

=

~static_cast<Bits>(0) >> (kExponentBitCount + 1)

testing::internal::FloatingPoint::kExponentBitCount

static const size_t kExponentBitCount

Definition gtest-internal.h:278

Definition at line 284 of file gtest-internal.h.

◆ kMaxUlps

template<typename RawType>

const size_t testing::internal::FloatingPoint< RawType >::kMaxUlps = 4

static

Definition at line 302 of file gtest-internal.h.

◆ kSignBitMask

template<typename RawType>

const Bits testing::internal::FloatingPoint< RawType >::kSignBitMask = static_cast<Bits>(1) << (kBitCount - 1)

static

Definition at line 281 of file gtest-internal.h.

The documentation for this class was generated from the following files:

/home/abuild/rpmbuild/BUILD/electroneum-5.1.3.1-build/electroneum-5.1.3.1/external/rapidjson/thirdparty/gtest/googletest/include/gtest/internal/gtest-internal.h
/home/abuild/rpmbuild/BUILD/electroneum-5.1.3.1-build/electroneum-5.1.3.1/tests/gtest/include/gtest/internal/gtest-internal.h

Public Types

Public Member Functions

Static Public Member Functions

Static Public Attributes

Detailed Description

Member Typedef Documentation

◆ Bits [1/2]

◆ Bits [2/2]

Constructor & Destructor Documentation

◆ FloatingPoint() [1/2]

◆ FloatingPoint() [2/2]

Member Function Documentation

◆ AlmostEquals() [1/2]

◆ AlmostEquals() [2/2]

◆ bits() [1/2]

◆ bits() [2/2]

◆ exponent_bits() [1/2]

◆ exponent_bits() [2/2]

◆ fraction_bits() [1/2]

◆ fraction_bits() [2/2]

◆ Infinity() [1/2]

◆ Infinity() [2/2]

◆ is_nan() [1/2]

◆ is_nan() [2/2]

◆ Max() [1/6]

◆ Max() [2/6]

◆ Max() [3/6]

◆ Max() [4/6]

◆ Max() [5/6]

◆ Max() [6/6]

◆ ReinterpretBits() [1/2]

◆ ReinterpretBits() [2/2]

◆ sign_bit() [1/2]

◆ sign_bit() [2/2]

Member Data Documentation

◆ kBitCount

◆ kExponentBitCount

◆ kExponentBitMask

◆ kFractionBitCount

◆ kFractionBitMask

◆ kMaxUlps

◆ kSignBitMask