rtems_task Init(
rtems_task_argument argument
)
{
void *p1;
bool retbool;
Heap_Information_block info;
puts( "\n\n*** TEST WORKSPACE CLASSIC API ***" );
puts( "rtems_workspace_get_information - null pointer" );
retbool = rtems_workspace_get_information( NULL );
rtems_test_assert( retbool == false );
puts( "rtems_workspace_get_information - OK" );
retbool = rtems_workspace_get_information( &info );
rtems_test_assert( retbool == true );
puts( "rtems_workspace_allocate - null pointer" );
retbool = rtems_workspace_allocate( 42, NULL );
rtems_test_assert( retbool == false );
puts( "rtems_workspace_allocate - 0 bytes" );
retbool = rtems_workspace_allocate( 0, &p1 );
rtems_test_assert( retbool == false );
puts( "rtems_workspace_allocate - too many bytes" );
retbool = rtems_workspace_allocate( info.Free.largest * 2, &p1 );
rtems_test_assert( retbool == false );
puts( "rtems_workspace_allocate - 42 bytes" );
retbool = rtems_workspace_allocate( 42, &p1 );
rtems_test_assert( retbool == true );
rtems_test_assert( p1 != NULL );
puts( "rtems_workspace_free - NULL" );
retbool = rtems_workspace_free( NULL );
rtems_test_assert( retbool == false );
puts( "rtems_workspace_free - previous pointer to 42 bytes" );
retbool = rtems_workspace_free( p1 );
rtems_test_assert( retbool == true );
puts( "*** END OF TEST WORKSPACE CLASSIC API ***" );
rtems_test_exit( 0 );
}
void *POSIX_Init(
void *ignored
)
{
pthread_key_t key;
int sc;
bool sb;
Heap_Information_block start;
Heap_Information_block info;
size_t to_alloc;
void *alloced;
puts( "\n\n*** TEST KEY 02 ***" );
puts( "Init - rtems_workspace_get_information - OK" );
sb = rtems_workspace_get_information( &start );
rtems_test_assert( sb );
#if 0
printf( "Init - workspace free = %d\n", start.Free.largest );
printf( "Init - workspace free blocks = %d\n", start.Free.number );
#endif
rtems_test_assert( start.Free.number == 1 );
to_alloc = start.Free.largest;
/* find the largest we can actually allocate */
while ( 1 ) {
sb = rtems_workspace_allocate( to_alloc, &alloced );
if ( sb )
break;
to_alloc -= 4;
}
rtems_workspace_free( alloced );
#if 0
printf( "Init - start with to_alloc of = %d\n", to_alloc );
#endif
/*
* Verify heap is still in same shape if we couldn't allocate a task
*/
sb = rtems_workspace_get_information( &info );
rtems_test_assert( sb );
rtems_test_assert( info.Free.largest == start.Free.largest );
rtems_test_assert( info.Free.number == start.Free.number );
puts( "Init - pthread_key_create - ENOMEM" );
while (1) {
sb = rtems_workspace_allocate( to_alloc, &alloced );
rtems_test_assert( sb );
sc = pthread_key_create( &key, NULL );
/* free the memory we snagged, then check the status */
rtems_workspace_free( alloced );
if ( !sc )
break;
if ( sc != ENOMEM ) {
printf( "key create returned %s\n", strerror(sc) );
rtems_test_exit(0);
}
/*
* Verify heap is still in same shape if we couldn't allocate a task
*/
sb = rtems_workspace_get_information( &info );
#if 0
printf( "Init - workspace free/blocks = %d/%d\n",
info.Free.largest, info.Free.number );
#endif
rtems_test_assert( sb );
rtems_test_assert( info.Free.largest == start.Free.largest );
rtems_test_assert( info.Free.number == start.Free.number );
to_alloc -= 8;
if ( to_alloc == 0 )
break;
}
if ( sc )
rtems_test_exit(0);
/*
* Verify heap is still in same shape after we free the task
*/
puts( "Init - pthread_key_delete - OK" );
sc = pthread_key_delete( key );
rtems_test_assert( sc == 0 );
puts( "Init - verify workspace has same memory" );
sb = rtems_workspace_get_information( &info );
#if 0
printf( "Init - workspace free/blocks = %d/%d\n",
info.Free.largest, info.Free.number );
#endif
rtems_test_assert( sb );
rtems_test_assert( info.Free.largest == start.Free.largest );
rtems_test_assert( info.Free.number == start.Free.number );
puts( "*** END OF TEST KEY 02 ***" );
rtems_test_exit(0);
}
rtems_task Init(
rtems_task_argument ignored
)
{
rtems_id region1;
rtems_id region2;
rtems_status_code sc;
bool sb;
Heap_Information_block start;
Heap_Information_block info;
size_t to_alloc;
void *alloced;
puts( "\n\n*** TEST 64 ***" );
puts( "Allocate one region -- so second auto extends" );
sc = rtems_region_create(
rtems_build_name( 'R', 'N', '1', ' ' ),
Area1,
sizeof(Area1),
8,
RTEMS_DEFAULT_ATTRIBUTES,
®ion1
);
directive_failed( sc, "rtems_region_create of RN1" );
puts( "Init - rtems_workspace_get_information - OK" );
sb = rtems_workspace_get_information( &start );
rtems_test_assert( sb );
#if 0
printf( "Init - workspace free = %d\n", start.Free.largest );
printf( "Init - workspace free blocks = %d\n", start.Free.number );
#endif
rtems_test_assert( start.Free.number == 1 );
to_alloc = start.Free.largest;
/* find the largest we can actually allocate */
while ( 1 ) {
sb = rtems_workspace_allocate( to_alloc, &alloced );
if ( sb )
break;
to_alloc -= 4;
}
rtems_workspace_free( alloced );
#if 0
printf( "Init - start with to_alloc of = %d\n", to_alloc );
#endif
/*
* Verify heap is still in same shape if we couldn't allocate a region
*/
sb = rtems_workspace_get_information( &info );
rtems_test_assert( sb );
rtems_test_assert( info.Free.largest == start.Free.largest );
rtems_test_assert( info.Free.number == start.Free.number );
puts( "Init - rtems_region_create - auto-extend - RTEMS_UNSATISFIED" );
while (1) {
sb = rtems_workspace_allocate( to_alloc, &alloced );
rtems_test_assert( sb );
sc = rtems_region_create(
rtems_build_name( 'R', 'N', '2', ' ' ),
Area2,
sizeof(Area2),
8,
RTEMS_DEFAULT_ATTRIBUTES,
®ion2
);
/* free the memory we snagged, then check the status */
rtems_workspace_free( alloced );
if ( sc == RTEMS_SUCCESSFUL )
break;
if ( sc != RTEMS_TOO_MANY ) {
printf( "region create returned %d or %s\n", sc, rtems_status_text(sc) );
rtems_test_exit(0);
}
/*
* Verify heap is still in same shape if we couldn't allocate a region
*/
sb = rtems_workspace_get_information( &info );
#if 0
printf( "Init - workspace free/blocks = %d/%d\n",
info.Free.largest, info.Free.number );
#endif
rtems_test_assert( sb );
rtems_test_assert( info.Free.largest == start.Free.largest );
rtems_test_assert( info.Free.number == start.Free.number );
to_alloc -= 8;
if ( to_alloc == 0 )
break;
}
if ( sc )
rtems_test_exit(0);
/*
* Verify heap is still in same shape after we free the region
*/
puts( "Init - rtems_region_delete - OK" );
sc = rtems_region_delete( region2 );
rtems_test_assert( sc == 0 );
/*
* Although it is intuitive that after deleting the region the
* object space would shrink and go back to its original shape,
* we could end up with fragmentation which prevents a simple
* check from verifying this.
*/
#if 0
puts( "Init - verify workspace has same memory" );
sb = rtems_workspace_get_information( &info );
#if 0
printf( "Init - workspace free/blocks = %d/%d\n",
info.Free.largest, info.Free.number );
#endif
rtems_test_assert( sb );
rtems_test_assert( info.Free.largest == start.Free.largest );
rtems_test_assert( info.Free.number == start.Free.number );
#endif
puts( "*** END OF TEST 64 ***" );
rtems_test_exit(0);
}
void *POSIX_Init(
void *argument
)
{
struct mq_attr attr;
mqd_t Queue, second_Queue;
int sc;
Heap_Information_block start;
Heap_Information_block info;
size_t to_alloc;
void *alloced;
bool sb;
const char *name;
puts( "\n\n*** POSIX MESSAGE QUEUE TEST 4 ***" );
attr.mq_maxmsg = 1;
attr.mq_msgsize = sizeof(int);
puts( "Init - Open message queue instance 1" );
Queue = mq_open( "Queue", O_CREAT | O_RDWR, 0x777, &attr );
if ( Queue == (-1) )
perror( "mq_open failed" );
rtems_test_assert( Queue != (-1) );
puts( "Init - Open message queue instance 2 - FAIL - ENFILE " );
second_Queue = mq_open( "Queue2", O_CREAT | O_RDWR, 0x777, &attr );
if ( second_Queue != (-1) )
puts( "mq_open did not failed" );
rtems_test_assert( second_Queue == (-1) );
rtems_test_assert( errno == ENFILE );
puts( "Init - Unlink message queue instance 1" );
sc = mq_unlink( "Queue" );
if ( sc != 0 )
perror( "mq_unlink failed" );
rtems_test_assert( sc == 0 );
puts( "Init - Close message queue instance 1" );
sc = mq_close( Queue );
if ( sc != 0 )
perror( "mq_close failed" );
rtems_test_assert( sc == 0 );
sb = rtems_workspace_get_information( &start );
rtems_test_assert( start.Free.number == 1 );
to_alloc = start.Free.largest;
/* find the largest we can actually allocate */
while ( 1 ) {
sb = rtems_workspace_allocate( to_alloc, &alloced );
if ( sb )
break;
to_alloc -= 4;
}
rtems_workspace_free( alloced );
/*
* Now do the test
*/
puts( "Init - Memory allocation error test" );
sb = rtems_workspace_get_information( &info );
attr.mq_maxmsg = 1;
attr.mq_msgsize = 200;
name = Get_Longest_Name();
while ( attr.mq_msgsize > 0 ) {
sb = rtems_workspace_allocate( to_alloc, &alloced );
rtems_test_assert( sb );
second_Queue = mq_open(name,O_CREAT | O_RDWR, 0x777, &attr );
/* free the memory we snagged, then check the status */
rtems_workspace_free( alloced );
if ( second_Queue != (-1) )
break;
/* attr.mq_msgsize -= 48; */
to_alloc -= 4;
}
if ( second_Queue == -1 )
rtems_test_exit(0);
puts( "Init - Message Queue created" );
puts( "Init - Unlink message queue" );
sc = mq_unlink( name );
if ( sc != 0 )
perror( "mq_unlink failed" );
rtems_test_assert( sc == 0 );
puts( "Init - Close message queue" );
sc = mq_close( second_Queue );
if ( sc != 0 )
perror( "mq_close failed" );
rtems_test_assert( sc == 0 );
puts( "*** END OF POSIX MESSAGE QUEUE TEST 4 ***" );
rtems_test_exit( 0 );
return NULL; /* just so the compiler thinks we returned something */
}
rtems_task Init(
rtems_task_argument ignored
)
{
rtems_id region1;
rtems_id region2;
rtems_status_code sc;
bool ok;
uintptr_t to_alloc;
void *alloced;
rtems_resource_snapshot snapshot;
void *greedy;
TEST_BEGIN();
puts( "Allocate one region -- so second auto extends" );
sc = rtems_region_create(
rtems_build_name( 'R', 'N', '1', ' ' ),
Area1,
sizeof(Area1),
8,
RTEMS_DEFAULT_ATTRIBUTES,
®ion1
);
rtems_test_assert( sc == RTEMS_SUCCESSFUL );
greedy = rtems_workspace_greedy_allocate_all_except_largest( &to_alloc );
rtems_resource_snapshot_take( &snapshot );
puts( "Init - rtems_region_create - auto-extend - RTEMS_UNSATISFIED" );
while ( to_alloc > 8 ) {
ok = rtems_workspace_allocate( to_alloc, &alloced );
rtems_test_assert( ok );
sc = rtems_region_create(
rtems_build_name( 'R', 'N', '2', ' ' ),
Area2,
sizeof(Area2),
8,
RTEMS_DEFAULT_ATTRIBUTES,
®ion2
);
rtems_workspace_free( alloced );
if ( sc == RTEMS_SUCCESSFUL )
break;
rtems_test_assert( sc == RTEMS_TOO_MANY );
/*
* Verify heap is still in same shape if we couldn't allocate a region
*/
ok = rtems_resource_snapshot_check( &snapshot );
rtems_test_assert( ok );
to_alloc -= 8;
}
rtems_test_assert( sc == RTEMS_SUCCESSFUL );
/*
* Verify heap is still in same shape after we free the region
*/
puts( "Init - rtems_region_delete - OK" );
sc = rtems_region_delete( region2 );
rtems_test_assert( sc == RTEMS_SUCCESSFUL );
puts( "Init - verify workspace has same memory" );
ok = rtems_resource_snapshot_check( &snapshot );
rtems_test_assert( ok );
rtems_workspace_greedy_free( greedy );
TEST_END();
rtems_test_exit(0);
}