summaryrefslogtreecommitdiffstats
path: root/testsuites/sptests/sp65/init.c
blob: 09c64b9d0b47aa42160f47f5979e57c5f08aa7cc (plain) (blame)
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
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
/*
 *  COPYRIGHT (c) 1989-2012.
 *  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.org/license/LICENSE.
 */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include <tmacros.h>
#include <unistd.h>

/* forward declarations to avoid warnings */
rtems_task Init(rtems_task_argument argument);
rtems_task Task_1(rtems_task_argument arg);

#if defined(INHERIT_CEILING)
  #define TEST_NAME                "66"
  #define TASK_PRIORITY            2
#else
  #define TEST_NAME                "65"
  #define TASK_PRIORITY            1
#endif

const char rtems_test_name[] = "SP " TEST_NAME;

static void assert_priority(rtems_task_priority expected)
{
  rtems_status_code sc;
  rtems_task_priority prio;

  sc = rtems_task_set_priority(RTEMS_SELF, RTEMS_CURRENT_PRIORITY, &prio);
  rtems_test_assert(sc == RTEMS_SUCCESSFUL);

  rtems_test_assert(prio == expected);
}

rtems_task Init(
  rtems_task_argument ignored
)
{
  int                  status;
  rtems_id             Mutex_id, Task_id;

  TEST_BEGIN();

  /*
   * Verify that an initially locked priority ceiling mutex elevates the
   * priority of the creating task.
   */

  status = rtems_semaphore_create(
    rtems_build_name( 's','e','m','1' ),
    0,
    RTEMS_BINARY_SEMAPHORE | RTEMS_PRIORITY | RTEMS_PRIORITY_CEILING,
    1,
    &Mutex_id
  );
  rtems_test_assert(status == RTEMS_SUCCESSFUL);

  assert_priority(1);

  status = rtems_semaphore_release(Mutex_id);
  rtems_test_assert(status == RTEMS_SUCCESSFUL);

  assert_priority(TASK_PRIORITY);

  status = rtems_semaphore_delete(Mutex_id);
  rtems_test_assert(status == RTEMS_SUCCESSFUL);

  /*
   *  Create binary semaphore (a.k.a. Mutex) with Priority Ceiling
   *  attribute.
   */

  puts( "Creating semaphore" );
  status = rtems_semaphore_create(
    rtems_build_name( 's','e','m','1' ),
    1,
    RTEMS_BINARY_SEMAPHORE | RTEMS_PRIORITY | RTEMS_PRIORITY_CEILING,
    1,
    &Mutex_id
  );
  directive_failed( status, "rtems_semaphore_create" );

  puts( "Calling rtems_semaphore_obtain" );
  status = rtems_semaphore_obtain( Mutex_id, RTEMS_DEFAULT_OPTIONS, 0 );
  directive_failed( status, "rtems_semaphore_obtain" );

  puts( "Calling rtems_task_create" );
  status = rtems_task_create( rtems_build_name( 'T', 'A', 'S', '1' ),
    TASK_PRIORITY,
    RTEMS_MINIMUM_STACK_SIZE,
    RTEMS_DEFAULT_MODES,
    RTEMS_DEFAULT_ATTRIBUTES,
    &Task_id
  );
  directive_failed( status, "rtems_task_create" );

  puts( "Calling rtems_task_start" );
  status = rtems_task_start( Task_id, Task_1, (rtems_task_argument)&Mutex_id );
  directive_failed( status, "rtems_task_start" );

  sleep(1);

  puts( "Calling semaphore release" );
  status = rtems_semaphore_release( Mutex_id );
  directive_failed( status, "rtems_semaphore_release" );

  TEST_END();

  rtems_test_exit(0);
}

rtems_task Task_1(
  rtems_task_argument arg
)
{
  int status_in_task;
  rtems_id *Mutex_id = (rtems_id *)arg;

  puts( "Init Task_1: Obtaining semaphore" );
  status_in_task = rtems_semaphore_obtain(
    *Mutex_id,
    RTEMS_DEFAULT_OPTIONS,
    0
  );
  directive_failed( status_in_task, "Task_1 rtems_semaphore_obtain" );
  return;
}

/* configuration information */

#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER

#define CONFIGURE_MAXIMUM_TASKS         2
#define CONFIGURE_MAXIMUM_SEMAPHORES    1
#define CONFIGURE_INIT_TASK_PRIORITY    TASK_PRIORITY
#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION

#define CONFIGURE_RTEMS_INIT_TASKS_TABLE

#define CONFIGURE_DISABLE_SMP_CONFIGURATION

#define CONFIGURE_INIT
#include <rtems/confdefs.h>

/* global variables */