leakcheck.h File Reference

Pitifully simple leak checker for unit tests. Just verifies that allocations/deallocations match over an RAII region. More...

#include <malloc.h>
#include <unordered_set>
#include <iostream>
#include <cassert>

Include dependency graph for leakcheck.h:

Go to the source code of this file.

Classes
struct	Athena_test::LeakCheckDisable
struct	Athena_test::Leakcheck

Namespaces
	Athena_test
	functions & macros to test the difference between floats

Functions
void *	newImpl (std::size_t size)
void *	operator new (std::size_t size)
void	deleteImpl (void *ptr) noexcept
void	operator delete (void *ptr) noexcept
void	operator delete (void *ptr, size_t) noexcept

Variables
std::unordered_set< void * > *	Athena_test::allocs = nullptr

Detailed Description

Pitifully simple leak checker for unit tests. Just verifies that allocations/deallocations match over an RAII region.

Author

scott snyder snyde.nosp@m.r@bn.nosp@m.l.gov

Date

Nov, 2016 Overrides the standard new/delete functions, so should not be #included from any code that would be included in a library.

Definition in file leakcheck.h.

Function Documentation

deleteImpl()

void deleteImpl ( void *  ptr )

noexcept

Definition at line 81 of file leakcheck.h.

{
  if (Athena_test::allocs) {
    Athena_test::LeakCheckDisable disable;
    disable.erase(ptr);
  }
  free(ptr);
}

newImpl()

void* newImpl

(

std::size_t

size

)

Definition at line 65 of file leakcheck.h.

{
  void* ptr = malloc(size);
  if (Athena_test::allocs) {
    Athena_test::LeakCheckDisable disable;
    disable.insert(ptr);
  }
  return ptr;
}

operator delete() [1/2]

void operator delete ( void *  ptr )

noexcept

Definition at line 90 of file leakcheck.h.

{
  deleteImpl(ptr);
}

operator delete() [2/2]

void operator delete ( void *  ptr, size_t    )

noexcept

Definition at line 95 of file leakcheck.h.

{
  deleteImpl(ptr);
}

operator new()

void* operator new

(

std::size_t

size

)

Definition at line 75 of file leakcheck.h.

                                  {
  return newImpl(size);
}