static void test_output(void)
{
puts( "test the output-function for the _Heap_Walk()" );
puts( "therefore use the (already tested) case with a page size of 0" );
/* use simple case where one PASS and one FAIL will be put out */
test_heap_init_default();
TestHeap.page_size = 0;
test_call_heap_walk( false );
_Heap_Walk( &TestHeap, 0, true );
}
static void test_heap_do_initialize(
uintptr_t area_size,
uintptr_t page_size,
uintptr_t success_expected
)
{
uintptr_t rv =
_Heap_Initialize( &TestHeap, TestHeapMemory, area_size, page_size );
if ( success_expected ) {
rtems_test_assert( rv > 0 && _Heap_Walk( &TestHeap, 0, false ) );
} else {
rtems_test_assert( rv == 0 );
}
}
bool _Protected_heap_Walk(
Heap_Control *the_heap,
int source,
bool do_dump
)
{
bool status;
/*
* If we are called from within a dispatching critical section,
* then it is forbidden to lock a mutex. But since we are inside
* a critical section, it should be safe to walk it unlocked.
*
* NOTE: Dispatching is also disabled during initialization.
*/
if ( !_Thread_Dispatch_disable_level ) {
_RTEMS_Lock_allocator();
status = _Heap_Walk( the_heap, source, do_dump );
_RTEMS_Unlock_allocator();
} else {
status = _Heap_Walk( the_heap, source, do_dump );
}
return status;
}
static void test_heap_assert(bool ret, bool expected)
{
rtems_test_assert( ret == expected );
rtems_test_assert( _Heap_Walk( &TestHeap, 0, false ) );
}
static void test_check_alloc(
void *alloc_begin_ptr,
void *expected_alloc_begin_ptr,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
uintptr_t const min_block_size = TestHeap.min_block_size;
uintptr_t const page_size = TestHeap.page_size;
rtems_test_assert( alloc_begin_ptr == expected_alloc_begin_ptr );
if( expected_alloc_begin_ptr != NULL ) {
uintptr_t const alloc_begin = (uintptr_t ) alloc_begin_ptr;
uintptr_t const alloc_end = alloc_begin + alloc_size;
uintptr_t const alloc_area_begin = _Heap_Align_down( alloc_begin, page_size );
uintptr_t const alloc_area_offset = alloc_begin - alloc_area_begin;
#if UNUSED
uintptr_t const alloc_area_size = alloc_area_offset + alloc_size;
#endif
Heap_Block *block = _Heap_Block_of_alloc_area( alloc_area_begin, page_size );
uintptr_t const block_begin = (uintptr_t ) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
rtems_test_assert( block_size >= min_block_size );
rtems_test_assert( block_begin < block_end );
rtems_test_assert(
_Heap_Is_aligned( block_begin + HEAP_BLOCK_HEADER_SIZE, page_size )
);
rtems_test_assert(
_Heap_Is_aligned( block_size, page_size )
);
rtems_test_assert( alloc_end <= block_end + HEAP_ALLOC_BONUS );
rtems_test_assert( alloc_area_begin > block_begin );
rtems_test_assert( alloc_area_offset < page_size );
rtems_test_assert( _Heap_Is_aligned( alloc_area_begin, page_size ) );
if ( alignment == 0 ) {
rtems_test_assert( alloc_begin == alloc_area_begin );
} else {
rtems_test_assert( _Heap_Is_aligned( alloc_begin, alignment ) );
}
if ( boundary != 0 ) {
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
rtems_test_assert( alloc_size <= boundary );
rtems_test_assert(
boundary_line <= alloc_begin
|| alloc_end <= boundary_line
);
}
}
rtems_test_assert(
page_size < CPU_ALIGNMENT
|| _Heap_Walk( &TestHeap, 0, false )
);
}
static void test_call_heap_walk( bool expectet_retval )
{
bool retval = _Heap_Walk( &TestHeap, 0, DUMP );
rtems_test_assert( retval == expectet_retval );
}