gtest-internal.h File Reference

#include "gtest/internal/gtest-port.h"
#include <ctype.h>
#include <float.h>
#include <string.h>
#include <iomanip>
#include <limits>
#include <map>
#include <set>
#include <string>
#include <vector>
#include "gtest/gtest-message.h"
#include "gtest/internal/gtest-string.h"
#include "gtest/internal/gtest-filepath.h"
#include "gtest/internal/gtest-type-util.h"

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Classes
class	testing::internal::ScopedTrace
class	testing::internal::FloatingPoint< RawType >
class	testing::internal::TypeIdHelper< T >
class	testing::internal::TestFactoryBase
class	testing::internal::TestFactoryImpl< TestClass >
struct	testing::internal::CodeLocation
struct	testing::internal::ConstCharPtr
class	testing::internal::Random
struct	testing::internal::CompileAssertTypesEqual< T1, T2 >
struct	testing::internal::CompileAssertTypesEqual< T, T >
struct	testing::internal::RemoveReference< T >
struct	testing::internal::RemoveReference< T & >
struct	testing::internal::RemoveConst< T >
struct	testing::internal::RemoveConst< const T >
struct	testing::internal::RemoveConst< const T[N]>
struct	testing::internal::AddReference< T >
struct	testing::internal::AddReference< T & >
class	testing::internal::ImplicitlyConvertible< From, To >
struct	testing::internal::IsAProtocolMessage< T >
struct	testing::internal::EnableIf< bool >
struct	testing::internal::EnableIf< true >
struct	testing::internal::RelationToSourceReference
struct	testing::internal::RelationToSourceCopy
class	testing::internal::NativeArray< Element >

Namespaces
	proto2
	testing
	testing::internal
	testing::internal::edit_distance

Macros
#define	GTEST_CONCAT_TOKEN_(foo, bar)   GTEST_CONCAT_TOKEN_IMPL_(foo, bar)
#define	GTEST_CONCAT_TOKEN_IMPL_(foo, bar)   foo ## bar
#define	GTEST_IS_NULL_LITERAL_(x)   (sizeof(::testing::internal::IsNullLiteralHelper(x)) == 1)
#define	GTEST_REMOVE_REFERENCE_(T)   typename ::testing::internal::RemoveReference<T>::type
#define	GTEST_REMOVE_CONST_(T)   typename ::testing::internal::RemoveConst<T>::type
#define	GTEST_REMOVE_REFERENCE_AND_CONST_(T)   GTEST_REMOVE_CONST_(GTEST_REMOVE_REFERENCE_(T))
#define	GTEST_ADD_REFERENCE_(T)   typename ::testing::internal::AddReference<T>::type
#define	GTEST_REFERENCE_TO_CONST_(T)   GTEST_ADD_REFERENCE_(const GTEST_REMOVE_REFERENCE_(T))
#define	GTEST_MESSAGE_AT_(file, line, message, result_type)
#define	GTEST_MESSAGE_(message, result_type)   GTEST_MESSAGE_AT_(__FILE__, __LINE__, message, result_type)
#define	GTEST_FATAL_FAILURE_(message)   return GTEST_MESSAGE_(message, ::testing::TestPartResult::kFatalFailure)
#define	GTEST_NONFATAL_FAILURE_(message)   GTEST_MESSAGE_(message, ::testing::TestPartResult::kNonFatalFailure)
#define	GTEST_SUCCESS_(message)   GTEST_MESSAGE_(message, ::testing::TestPartResult::kSuccess)
#define	GTEST_SUPPRESS_UNREACHABLE_CODE_WARNING_BELOW_(statement)   if (::testing::internal::AlwaysTrue()) { statement; }
#define	GTEST_TEST_THROW_(statement, expected_exception, fail)
#define	GTEST_TEST_NO_THROW_(statement, fail)
#define	GTEST_TEST_ANY_THROW_(statement, fail)
#define	GTEST_TEST_BOOLEAN_(expression, text, actual, expected, fail)
#define	GTEST_TEST_NO_FATAL_FAILURE_(statement, fail)
#define	GTEST_TEST_CLASS_NAME_(test_case_name, test_name)   test_case_name##_##test_name##_Test
#define	GTEST_TEST_(test_case_name, test_name, parent_class, parent_id)

Typedefs
typedef FloatingPoint< float >	testing::internal::Float
typedef FloatingPoint< double >	testing::internal::Double
typedef const void *	testing::internal::TypeId
typedef void(*	testing::internal::SetUpTestCaseFunc) ()
typedef void(*	testing::internal::TearDownTestCaseFunc) ()
typedef int	testing::internal::IsContainer
typedef char	testing::internal::IsNotContainer

Enumerations
enum	testing::internal::edit_distance::EditType { testing::internal::edit_distance::kMatch, testing::internal::edit_distance::kAdd, testing::internal::edit_distance::kRemove, testing::internal::edit_distance::kReplace }

Functions
template<typename T >
::std::string	testing::PrintToString (const T &value)
char	testing::internal::IsNullLiteralHelper (Secret *p)
char(&	testing::internal::IsNullLiteralHelper (...))[2]
GTEST_API_ std::string	testing::internal::AppendUserMessage (const std::string &gtest_msg, const Message &user_msg)
GTEST_API_ std::vector< EditType >	testing::internal::edit_distance::CalculateOptimalEdits (const std::vector< size_t > &left, const std::vector< size_t > &right)
GTEST_API_ std::vector< EditType >	testing::internal::edit_distance::CalculateOptimalEdits (const std::vector< std::string > &left, const std::vector< std::string > &right)
GTEST_API_ std::string	testing::internal::edit_distance::CreateUnifiedDiff (const std::vector< std::string > &left, const std::vector< std::string > &right, size_t context=2)
GTEST_API_ std::string	testing::internal::DiffStrings (const std::string &left, const std::string &right, size_t *total_line_count)
GTEST_API_ AssertionResult	testing::internal::EqFailure (const char *expected_expression, const char *actual_expression, const std::string &expected_value, const std::string &actual_value, bool ignoring_case)
GTEST_API_ std::string	testing::internal::GetBoolAssertionFailureMessage (const AssertionResult &assertion_result, const char *expression_text, const char *actual_predicate_value, const char *expected_predicate_value)
template<typename T >
TypeId	testing::internal::GetTypeId ()
GTEST_API_ TypeId	testing::internal::GetTestTypeId ()
GTEST_API_ TestInfo *	testing::internal::MakeAndRegisterTestInfo (const char *test_case_name, const char *name, const char *type_param, const char *value_param, CodeLocation code_location, TypeId fixture_class_id, SetUpTestCaseFunc set_up_tc, TearDownTestCaseFunc tear_down_tc, TestFactoryBase *factory)
GTEST_API_ bool	testing::internal::SkipPrefix (const char *prefix, const char **pstr)
GTEST_API_ std::string	testing::internal::GetCurrentOsStackTraceExceptTop (UnitTest *unit_test, int skip_count)
GTEST_API_ bool	testing::internal::AlwaysTrue ()
bool	testing::internal::AlwaysFalse ()
template<class C >
IsContainer	testing::internal::IsContainerTest (int, typename C::iterator *=NULL, typename C::const_iterator *=NULL)
template<class C >
IsNotContainer	testing::internal::IsContainerTest (long)
template<typename T , typename U >
bool	testing::internal::ArrayEq (const T *lhs, size_t size, const U *rhs)
template<typename T , typename U >
bool	testing::internal::ArrayEq (const T &lhs, const U &rhs)
template<typename T , typename U , size_t N>
bool	testing::internal::ArrayEq (const T(&lhs)[N], const U(&rhs)[N])
template<typename Iter , typename Element >
Iter	testing::internal::ArrayAwareFind (Iter begin, Iter end, const Element &elem)
template<typename T , typename U >
void	testing::internal::CopyArray (const T *from, size_t size, U *to)
template<typename T , typename U >
void	testing::internal::CopyArray (const T &from, U *to)
template<typename T , typename U , size_t N>
void	testing::internal::CopyArray (const T(&from)[N], U(*to)[N])

Variables
GTEST_API_ const char	testing::internal::kStackTraceMarker []
class GTEST_API_ testing::internal::ScopedTrace	testing::internal::GTEST_ATTRIBUTE_UNUSED_

Macro Definition Documentation

GTEST_ADD_REFERENCE_

#define GTEST_ADD_REFERENCE_

(

T

)

typename ::testing::internal::AddReference<T>::type

GTEST_CONCAT_TOKEN_

#define GTEST_CONCAT_TOKEN_	(		foo,
			bar
	)		GTEST_CONCAT_TOKEN_IMPL_(foo, bar)

GTEST_CONCAT_TOKEN_IMPL_

#define GTEST_CONCAT_TOKEN_IMPL_	(		foo,
			bar
	)		foo ## bar

GTEST_FATAL_FAILURE_

#define GTEST_FATAL_FAILURE_

(

message

)

return GTEST_MESSAGE_(message, ::testing::TestPartResult::kFatalFailure)

GTEST_IS_NULL_LITERAL_

#define GTEST_IS_NULL_LITERAL_

(

x

)

(sizeof(::testing::internal::IsNullLiteralHelper(x)) == 1)

GTEST_MESSAGE_

#define GTEST_MESSAGE_	(		message,
			result_type
	)		GTEST_MESSAGE_AT_(__FILE__, __LINE__, message, result_type)

GTEST_MESSAGE_AT_

#define GTEST_MESSAGE_AT_	(		file,
			line,
			message,
			result_type
	)

Value:

::testing::internal::AssertHelper(result_type, file, line, message) \
    = ::testing::Message()

GTEST_NONFATAL_FAILURE_

#define GTEST_NONFATAL_FAILURE_

(

message

)

GTEST_MESSAGE_(message, ::testing::TestPartResult::kNonFatalFailure)

GTEST_REFERENCE_TO_CONST_

#define GTEST_REFERENCE_TO_CONST_

(

T

)

GTEST_ADD_REFERENCE_(const GTEST_REMOVE_REFERENCE_(T))

GTEST_REMOVE_CONST_

#define GTEST_REMOVE_CONST_

(

T

)

typename ::testing::internal::RemoveConst<T>::type

GTEST_REMOVE_REFERENCE_

#define GTEST_REMOVE_REFERENCE_

(

T

)

typename ::testing::internal::RemoveReference<T>::type

GTEST_REMOVE_REFERENCE_AND_CONST_

#define GTEST_REMOVE_REFERENCE_AND_CONST_

(

T

)

GTEST_REMOVE_CONST_(GTEST_REMOVE_REFERENCE_(T))

GTEST_SUCCESS_

#define GTEST_SUCCESS_

(

message

)

GTEST_MESSAGE_(message, ::testing::TestPartResult::kSuccess)

GTEST_SUPPRESS_UNREACHABLE_CODE_WARNING_BELOW_

#define GTEST_SUPPRESS_UNREACHABLE_CODE_WARNING_BELOW_

(

statement

)

if (::testing::internal::AlwaysTrue()) { statement; }

GTEST_TEST_

#define GTEST_TEST_	(		test_case_name,
			test_name,
			parent_class,
			parent_id
	)

Value:

class GTEST_TEST_CLASS_NAME_(test_case_name, test_name) : public parent_class {\
 public:\
  GTEST_TEST_CLASS_NAME_(test_case_name, test_name)() {}\
 private:\
  virtual void TestBody();\
  static ::testing::TestInfo* const test_info_ GTEST_ATTRIBUTE_UNUSED_;\
  GTEST_DISALLOW_COPY_AND_ASSIGN_(\
      GTEST_TEST_CLASS_NAME_(test_case_name, test_name));\
};\
\
::testing::TestInfo* const GTEST_TEST_CLASS_NAME_(test_case_name, test_name)\
  ::test_info_ =\
    ::testing::internal::MakeAndRegisterTestInfo(\
        #test_case_name, #test_name, NULL, NULL, \
        ::testing::internal::CodeLocation(__FILE__, __LINE__), \
        (parent_id), \
        parent_class::SetUpTestCase, \
        parent_class::TearDownTestCase, \
        new ::testing::internal::TestFactoryImpl<\
            GTEST_TEST_CLASS_NAME_(test_case_name, test_name)>);\
void GTEST_TEST_CLASS_NAME_(test_case_name, test_name)::TestBody()

GTEST_TEST_ANY_THROW_

#define GTEST_TEST_ANY_THROW_	(		statement,
			fail
	)

Value:

GTEST_AMBIGUOUS_ELSE_BLOCKER_ \
  if (::testing::internal::AlwaysTrue()) { \
    bool gtest_caught_any = false; \
    try { \
      GTEST_SUPPRESS_UNREACHABLE_CODE_WARNING_BELOW_(statement); \
    } \
    catch (...) { \
      gtest_caught_any = true; \
    } \
    if (!gtest_caught_any) { \
      goto GTEST_CONCAT_TOKEN_(gtest_label_testanythrow_, __LINE__); \
    } \
  } else \
    GTEST_CONCAT_TOKEN_(gtest_label_testanythrow_, __LINE__): \
      fail("Expected: " #statement " throws an exception.\n" \
           "  Actual: it doesn't.")

GTEST_TEST_BOOLEAN_

#define GTEST_TEST_BOOLEAN_	(		expression,
			text,
			actual,
			expected,
			fail
	)

Value:

GTEST_AMBIGUOUS_ELSE_BLOCKER_ \
  if (const ::testing::AssertionResult gtest_ar_ = \
      ::testing::AssertionResult(expression)) \
    ; \
  else \
    fail(::testing::internal::GetBoolAssertionFailureMessage(\
        gtest_ar_, text, #actual, #expected).c_str())

GTEST_TEST_CLASS_NAME_

#define GTEST_TEST_CLASS_NAME_	(		test_case_name,
			test_name
	)		test_case_name##_##test_name##_Test

GTEST_TEST_NO_FATAL_FAILURE_

#define GTEST_TEST_NO_FATAL_FAILURE_	(		statement,
			fail
	)

Value:

GTEST_AMBIGUOUS_ELSE_BLOCKER_ \
  if (::testing::internal::AlwaysTrue()) { \
    ::testing::internal::HasNewFatalFailureHelper gtest_fatal_failure_checker; \
    GTEST_SUPPRESS_UNREACHABLE_CODE_WARNING_BELOW_(statement); \
    if (gtest_fatal_failure_checker.has_new_fatal_failure()) { \
      goto GTEST_CONCAT_TOKEN_(gtest_label_testnofatal_, __LINE__); \
    } \
  } else \
    GTEST_CONCAT_TOKEN_(gtest_label_testnofatal_, __LINE__): \
      fail("Expected: " #statement " doesn't generate new fatal " \
           "failures in the current thread.\n" \
           "  Actual: it does.")

GTEST_TEST_NO_THROW_

#define GTEST_TEST_NO_THROW_	(		statement,
			fail
	)

Value:

GTEST_AMBIGUOUS_ELSE_BLOCKER_ \
  if (::testing::internal::AlwaysTrue()) { \
    try { \
      GTEST_SUPPRESS_UNREACHABLE_CODE_WARNING_BELOW_(statement); \
    } \
    catch (...) { \
      goto GTEST_CONCAT_TOKEN_(gtest_label_testnothrow_, __LINE__); \
    } \
  } else \
    GTEST_CONCAT_TOKEN_(gtest_label_testnothrow_, __LINE__): \
      fail("Expected: " #statement " doesn't throw an exception.\n" \
           "  Actual: it throws.")

GTEST_TEST_THROW_

#define GTEST_TEST_THROW_	(		statement,
			expected_exception,
			fail
	)

Value:

GTEST_AMBIGUOUS_ELSE_BLOCKER_ \
  if (::testing::internal::ConstCharPtr gtest_msg = "") { \
    bool gtest_caught_expected = false; \
    try { \
      GTEST_SUPPRESS_UNREACHABLE_CODE_WARNING_BELOW_(statement); \
    } \
    catch (expected_exception const&) { \
      gtest_caught_expected = true; \
    } \
    catch (...) { \
      gtest_msg.value = \
          "Expected: " #statement " throws an exception of type " \
          #expected_exception ".\n  Actual: it throws a different type."; \
      goto GTEST_CONCAT_TOKEN_(gtest_label_testthrow_, __LINE__); \
    } \
    if (!gtest_caught_expected) { \
      gtest_msg.value = \
          "Expected: " #statement " throws an exception of type " \
          #expected_exception ".\n  Actual: it throws nothing."; \
      goto GTEST_CONCAT_TOKEN_(gtest_label_testthrow_, __LINE__); \
    } \
  } else \
    GTEST_CONCAT_TOKEN_(gtest_label_testthrow_, __LINE__): \
      fail(gtest_msg.value)