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/*
* Test of Heap Walker
*
* COPYRIGHT (c) 1989-2008.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.com/license/LICENSE.
*
* $Id$
*/
#define __RTEMS_VIOLATE_KERNEL_VISIBILITY__
#define CONFIGURE_INIT
#include "system.h"
#include <stdlib.h>
#include <inttypes.h>
#include <errno.h>
#include <rtems/score/heap.h>
#define TEST_HEAP_SIZE 1024
uint8_t TestHeapMemory[TEST_HEAP_SIZE];
Heap_Control TestHeap;
void test_heap_init(void)
{
_Heap_Initialize( &TestHeap, TestHeapMemory, TEST_HEAP_SIZE, 0 );
}
void test_walk_freshly_initialized(void)
{
puts( "Walk freshly initialized heap" );
test_heap_init();
_Heap_Walk( &TestHeap, 0x01, true );
}
void test_negative_source_value(void)
{
test_heap_init();
/* Passing a negative value for source so that
* the control enters the if block on line 67
*/
puts( "Passing negative value for source" );
_Heap_Walk( &TestHeap, -1, true );
}
void test_prev_block_flag_check(void)
{
/* Calling heapwalk without initialising the heap.
* Covers line 80 and 85 on heapwalk.
* Actually covers more than that.
*/
puts( "Calling Heap Walk without initialising" );
_Heap_Walk( &TestHeap, 0x01, true );
}
rtems_task Init(
rtems_task_argument argument
)
{
puts( "\n\n*** HEAP WALK TEST ***" );
test_prev_block_flag_check();
test_walk_freshly_initialized();
test_negative_source_value();
puts( "*** END OF HEAP WALK TEST ***" );
rtems_test_exit(0);
}
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