summaryrefslogtreecommitdiffstats
path: root/testsuites/validation/tc-thread-idle-body-no-return.c
blob: 19c86dad995d569422205ad64620d6956de900e1 (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
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
/* SPDX-License-Identifier: BSD-2-Clause */

/**
 * @file
 *
 * @ingroup ScoreThreadValIdleBodyNoReturn
 */

/*
 * Copyright (C) 2022 embedded brains GmbH & Co. KG
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

/*
 * This file is part of the RTEMS quality process and was automatically
 * generated.  If you find something that needs to be fixed or
 * worded better please post a report or patch to an RTEMS mailing list
 * or raise a bug report:
 *
 * https://www.rtems.org/bugs.html
 *
 * For information on updating and regenerating please refer to the How-To
 * section in the Software Requirements Engineering chapter of the
 * RTEMS Software Engineering manual.  The manual is provided as a part of
 * a release.  For development sources please refer to the online
 * documentation at:
 *
 * https://docs.rtems.org
 */

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

#include <bsp.h>

#include "tx-support.h"

#include <rtems/test.h>

/**
 * @defgroup ScoreThreadValIdleBodyNoReturn \
 *   spec:/score/thread/val/idle-body-no-return
 *
 * @ingroup TestsuitesValidation0
 *
 * @brief Tests thread idle body behaviour.
 *
 * This test case performs the following actions:
 *
 * - Create threads which execute an thread idle body.  Check that the thread
 *   idle body does not return.  If it would return, then an
 *   INTERNAL_ERROR_THREAD_EXITTED fatal error would occur.
 *
 *   - Check that the CPU port thread idle body does not return.
 *
 *   - Where the BSP provides an idle thread body, check that it does not
 *     return.
 *
 *   - Clean up all used resources.
 *
 * @{
 */

/**
 * @brief Test context for spec:/score/thread/val/idle-body-no-return test
 *   case.
 */
typedef struct {
  /**
   * @brief This member contains a counter.
   */
  uint32_t counter;
} ScoreThreadValIdleBodyNoReturn_Context;

static ScoreThreadValIdleBodyNoReturn_Context
  ScoreThreadValIdleBodyNoReturn_Instance;

typedef ScoreThreadValIdleBodyNoReturn_Context Context;

static void CheckIdleBody( Context *ctx, rtems_task_entry entry )
{
  rtems_id          id;
  rtems_interval    interval;
  rtems_status_code sc;

  ctx->counter = 0;
  id = CreateTask( "WORK", PRIO_LOW );
  StartTask( id, entry, ctx );

  /*
   * With optimization disabled, coverage enabled, SMP enabled and a slow
   * target, things may take some time.
   */
  interval = 1;
  while ( ctx->counter == 0 && interval <= 1024 ) {

    sc = rtems_task_wake_after( interval );
    T_rsc_success( sc );

    interval *= 2;
  }

  sc = rtems_task_wake_after( interval );
  T_rsc_success( sc );

  T_eq_u32( ctx->counter, 1 );
  DeleteTask( id );
}

static void CPUThreadIdleBody( rtems_task_argument arg )
{
  Context *ctx;

  ctx = (Context *) arg;
  ++ctx->counter;

  (void) _CPU_Thread_Idle_body( 0 );
}

#if defined(BSP_IDLE_TASK_BODY)
static void BSPIdleTaskBody( rtems_task_argument arg )
{
  Context *ctx;

  ctx = (Context *) arg;
  ++ctx->counter;

  (void) BSP_IDLE_TASK_BODY( 0 );
}
#endif

static T_fixture ScoreThreadValIdleBodyNoReturn_Fixture = {
  .setup = NULL,
  .stop = NULL,
  .teardown = NULL,
  .scope = NULL,
  .initial_context = &ScoreThreadValIdleBodyNoReturn_Instance
};

/**
 * @brief Create threads which execute an thread idle body.  Check that the
 *   thread idle body does not return.  If it would return, then an
 *   INTERNAL_ERROR_THREAD_EXITTED fatal error would occur.
 */
static void ScoreThreadValIdleBodyNoReturn_Action_0(
  ScoreThreadValIdleBodyNoReturn_Context *ctx
)
{
  SetSelfPriority( PRIO_NORMAL );

  /*
   * Check that the CPU port thread idle body does not return.
   */
  CheckIdleBody( ctx, CPUThreadIdleBody );

  /*
   * Where the BSP provides an idle thread body, check that it does not return.
   */
  #if defined(BSP_IDLE_TASK_BODY)
  CheckIdleBody( ctx, BSPIdleTaskBody );
  #endif

  /*
   * Clean up all used resources.
   */
  RestoreRunnerPriority();
}

/**
 * @fn void T_case_body_ScoreThreadValIdleBodyNoReturn( void )
 */
T_TEST_CASE_FIXTURE(
  ScoreThreadValIdleBodyNoReturn,
  &ScoreThreadValIdleBodyNoReturn_Fixture
)
{
  ScoreThreadValIdleBodyNoReturn_Context *ctx;

  ctx = T_fixture_context();

  ScoreThreadValIdleBodyNoReturn_Action_0( ctx );
}

/** @} */