summaryrefslogtreecommitdiffstats
path: root/testsuites/sptests/spintrcritical22/init.c
blob: f950307fdc2d2bee0fbeb5dd580111f360d7e1d7 (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
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
/*
 * Copyright (C) 2014, 2020 embedded brains GmbH (http://www.embedded-brains.de)
 *
 * 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 <rtems/test.h>

#include <rtems/rtems/semimpl.h>

const char rtems_test_name[] = "SPINTRCRITICAL 22";

typedef struct {
  rtems_id semaphore_id;
  Semaphore_Control *semaphore_control;
  Thread_Control *main_task_control;
} test_context;

static Semaphore_Control *get_semaphore_control(rtems_id id)
{
  Thread_queue_Context queue_context;
  Semaphore_Control *sem;

  sem = _Semaphore_Get(id, &queue_context);
  rtems_test_assert(sem != NULL);
  _ISR_lock_ISR_enable(&queue_context.Lock_context.Lock_context);

  return sem;
}

static T_interrupt_test_state release_semaphore(void *arg)
{
  test_context *ctx = arg;
  rtems_status_code sc;
  Thread_Wait_flags flags;
  T_interrupt_test_state state;

  flags = _Thread_Wait_flags_get(ctx->main_task_control);

  if (
    flags == (THREAD_WAIT_CLASS_OBJECT | THREAD_WAIT_STATE_INTEND_TO_BLOCK)
  ) {
    CORE_semaphore_Control *sem;

    state = T_INTERRUPT_TEST_DONE;

    sc = rtems_semaphore_release(ctx->semaphore_id);
    rtems_test_assert(sc == RTEMS_SUCCESSFUL);

    rtems_test_assert(
      _Thread_Wait_flags_get(ctx->main_task_control)
        == THREAD_WAIT_STATE_READY
    );
    sem = &ctx->semaphore_control->Core_control.Semaphore;
    rtems_test_assert(sem->count == 0);
  } else {
    if (flags == (THREAD_WAIT_CLASS_OBJECT | THREAD_WAIT_STATE_BLOCKED)) {
      state = T_INTERRUPT_TEST_LATE;
    } else {
      state = T_INTERRUPT_TEST_EARLY;
    }

    sc = rtems_semaphore_release(ctx->semaphore_id);
    rtems_test_assert(sc == RTEMS_SUCCESSFUL);
  }

  return state;
}

static void action(void *arg)
{
  test_context *ctx = arg;
  rtems_status_code sc;

  sc = rtems_semaphore_obtain(
    ctx->semaphore_id,
    RTEMS_WAIT,
    2
  );
  rtems_test_assert(sc == RTEMS_SUCCESSFUL);
}

static void prepare(void *arg)
{
  test_context *ctx = arg;
  rtems_status_code sc;

  sc = rtems_semaphore_obtain(
    ctx->semaphore_id,
    RTEMS_NO_WAIT,
    0
  );
  rtems_test_assert(sc == RTEMS_SUCCESSFUL || sc == RTEMS_UNSATISFIED);
}

static void blocked(void *arg)
{
  test_context *ctx = arg;
  rtems_status_code sc;

  T_interrupt_test_change_state(
    T_INTERRUPT_TEST_ACTION,
    T_INTERRUPT_TEST_LATE
  );

  sc = rtems_semaphore_release(ctx->semaphore_id);
  rtems_test_assert(sc == RTEMS_SUCCESSFUL);
}

static const T_interrupt_test_config config = {
  .prepare = prepare,
  .action = action,
  .interrupt = release_semaphore,
  .blocked = blocked,
  .max_iteration_count = 10000
};

T_TEST_CASE(InterruptSemaphoreObtain)
{
  test_context ctx;
  rtems_status_code sc;
  T_interrupt_test_state state;

  ctx.main_task_control = _Thread_Get_executing();

  sc = rtems_semaphore_create(
    rtems_build_name('S', 'E', 'M', 'A'),
    1,
    RTEMS_SIMPLE_BINARY_SEMAPHORE,
    0,
    &ctx.semaphore_id
  );
  rtems_test_assert(sc == RTEMS_SUCCESSFUL);

  ctx.semaphore_control = get_semaphore_control(ctx.semaphore_id);

  state = T_interrupt_test(&config, &ctx);
  T_eq_int(state, T_INTERRUPT_TEST_DONE);

  sc = rtems_semaphore_delete(ctx.semaphore_id);
  rtems_test_assert(sc == RTEMS_SUCCESSFUL);
}

static void Init(rtems_task_argument argument)
{
  rtems_test_run(argument, TEST_STATE);
}

#define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER

#define CONFIGURE_MICROSECONDS_PER_TICK 1000

#define CONFIGURE_MAXIMUM_SEMAPHORES 1
#define CONFIGURE_MAXIMUM_TASKS 1

#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION

#define CONFIGURE_RTEMS_INIT_TASKS_TABLE

#define CONFIGURE_INIT

#include <rtems/confdefs.h>