/** \brief test POSIX malloc
**
** get more memory than available
**
**/
void testGetMoreThanAvailable(void) {
void * ptr1 = NULL;
void * ptr2 = (void *)0x300;
/* get more bytes than available */
ptr1 = ciaaPOSIX_malloc(20);
ptr2 = ciaaPOSIX_malloc(10000); /** TODO <- Replace with a macro */
TEST_ASSERT_TRUE(NULL != ptr1);
TEST_ASSERT_TRUE(NULL == ptr2);
}
/** \brief test POSIX malloc
**
** try to get memory
**
**/
void testMalloc(void) {
void * ptr = NULL;
/* get 30 bytes */
ptr = ciaaPOSIX_malloc(30);
TEST_ASSERT_TRUE(NULL != ptr);
}
void *ciaak_malloc(size_t size)
{
/* try to alloc memory */
void* ret = ciaaPOSIX_malloc(size);
/* kernel memory shall not failed :( */
if (NULL == ret)
{
ciaaPOSIX_printf("Kernel out of memory :( ...\n");
while(1)
{
/* TODO perform an kernel panic or like */
}
}
return ret;
}
/*==================[external functions definition]==========================*/
extern ciaaLibs_CircBufType * ciaaLibs_circBufNew(size_t nbytes)
{
ciaaLibs_CircBufType * ret = NULL;
/* check that size is at least 8 and power of 2 */
if ( (nbytes > 7) && (ciaaLibs_isPowerOfTwo(nbytes)) )
{
ret = (ciaaLibs_CircBufType *) ciaaPOSIX_malloc(sizeof(ciaaLibs_CircBufType)+nbytes);
/* if a valid pointer has been returned */
if (NULL != ret)
{
/* init the buffer */
ciaaLibs_circBufInit(ret,
(void*) ( (intptr_t) ret + sizeof(ciaaLibs_CircBufType) ),
nbytes);
}
}
return ret;
} /* end ciaaLibs_circBufNew */
