1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
|
/*
* COPYRIGHT (c) 1989-2009.
* 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.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <tmacros.h>
rtems_task Init(
rtems_task_argument ignored
)
{
rtems_id task_id;
rtems_status_code sc;
bool sb;
Heap_Information_block start;
Heap_Information_block info;
size_t stack_size;
puts( "\n\n*** TEST 18 ***" );
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 );
stack_size = start.Free.largest;
#if 0
printf( "Init - start with stack size of = %d\n", stack_size );
#endif
puts( "Init - rtems_task_create - Unsatisfied on Extensions" );
while (1) {
sc = rtems_task_create(
rtems_build_name( 'T', 'E', 'S', 'T' ),
1,
stack_size,
RTEMS_DEFAULT_MODES,
RTEMS_FLOATING_POINT,
&task_id
);
if ( sc == RTEMS_SUCCESSFUL )
break;
fatal_directive_status( sc, RTEMS_UNSATISFIED, "rtems_task_create" );
/*
* 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 );
stack_size -= 8;
if ( stack_size <= RTEMS_MINIMUM_STACK_SIZE )
break;
}
if ( sc != RTEMS_SUCCESSFUL )
rtems_test_exit(0);
/*
* Verify heap is still in same shape after we free the task
*/
puts( "Init - rtems_task_delete - OK" );
sc = rtems_task_delete( task_id );
directive_failed( sc, "rtems_task_delete" );
puts( "Init - verify workspace has same memory" );
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( "*** END OF TEST 18 ***" );
rtems_test_exit(0);
}
/* configuration information */
#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
#define CONFIGURE_APPLICATION_DOES_NOT_NEED_CLOCK_DRIVER
#define CONFIGURE_MAXIMUM_TASKS 2
#define CONFIGURE_MAXIMUM_USER_EXTENSIONS 20
#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
#define CONFIGURE_INIT
#include <rtems/confdefs.h>
/* global variables */
|
