RTOS/rtems
1
0
Fork 0
forked from Imagelibrary/rtems
Code Pull Requests Activity

2009-06-08 Joel Sherrill <joel.sherrill@OARcorp.com>

Browse Source 
* heapwalk/init.c: Add more cases.
This commit is contained in:
Joel Sherrill
2009-06-08 22:49:58 +00:00
parent 25686a5718
commit 93f4ac264c
2 changed files with 46 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

44
testsuites/libtests/heapwalk/init.c
View File

@@ -20,6 +20,7 @@
#include <errno.h>
#include <string.h>
#include <rtems/score/heap.h>
#include <rtems/dumpbuf.h>
#define TEST_HEAP_SIZE 1024
uint32_t TestHeapMemory[TEST_HEAP_SIZE];
@@ -46,18 +47,22 @@ void test_heap_walk( int source, bool do_dump )
continue;
/* mark it free -- may or may not have already been */
printf( "%p -- free\n", i );
TestHeapMemory[i] &= ~0x01;
_Heap_Walk( &TestHeap, source, do_dump );
/* mark it used -- may or may not have already been */
printf( "%p -- used\n", i );
TestHeapMemory[i] |= 0x01;
_Heap_Walk( &TestHeap, source, do_dump );
/* try 0 and see what that does */
printf( "%p -- 0x00\n", i );
TestHeapMemory[i] = 0x00;
_Heap_Walk( &TestHeap, source, do_dump );
/* try 0xffffffff and see what that does */
printf( "%p -- 0xff\n", i );
TestHeapMemory[i] = 0xffffffff;
_Heap_Walk( &TestHeap, source, do_dump );
@@ -74,12 +79,12 @@ void test_walk_freshly_initialized(void)
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" );
test_heap_init();
test_heap_walk( -1, true );
}
@@ -90,7 +95,40 @@ void test_prev_block_flag_check(void)
* Actually covers more than that.
*/
puts( "Calling Heap Walk without initialising" );
_Heap_Walk( &TestHeap, 0x01, true );
test_heap_walk( 1, true );
}
void test_not_aligned(void)
{
/*
* Hack to get to the error case where the blocks are
* not on the page size. We initialize a heap with
* default settings and change the page size to something
* large.
*/
puts( "Testing case of blocks not on page size" );
test_heap_init();
TestHeap.page_size = 128;
test_heap_walk( -1, true );
}
void test_not_in_free_list(void)
{
void *p1, *p2, *p3;
/*
* Hack to get to the error case where the blocks are
* not on the page size. We initialize a heap with
* default settings and change the page size to something
* large.
*/
puts( "Testing case of blocks not on page size" );
test_heap_init();
p1 =_Heap_Allocate( &TestHeap, 32 );
p2 =_Heap_Allocate( &TestHeap, 32 );
p3 =_Heap_Allocate( &TestHeap, 32 );
_Heap_Free( &TestHeap, p2 );
test_heap_walk( -1, true );
}
rtems_task Init(
@@ -102,6 +140,8 @@ rtems_task Init(
test_prev_block_flag_check();
test_walk_freshly_initialized();
test_negative_source_value();
test_not_aligned();
test_not_in_free_list();
puts( "*** END OF HEAP WALK TEST ***" );
rtems_test_exit(0);