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
|
/* SPDX-License-Identifier: BSD-2-Clause */
/**
* @file
*
* @ingroup RTEMSTestFrameworkImpl
*
* @brief This source file contains the implementation of
* T_check_task_context().
*/
/*
* Copyright (C) 2019 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.
*/
#undef __STRICT_ANSI__
#include <rtems/test.h>
#include <rtems.h>
#include <rtems/score/isrlevel.h>
#include <rtems/score/percpu.h>
#include <rtems/score/threaddispatch.h>
#include <inttypes.h>
#ifdef RTEMS_SMP
static rtems_id T_runner_scheduler;
#endif
static rtems_task_priority T_runner_priority;
static void
T_initialize_runner_properties(void)
{
rtems_status_code sc;
#ifdef RTEMS_SMP
sc = rtems_task_get_scheduler(RTEMS_SELF, &T_runner_scheduler);
T_quiet_rsc_success(sc);
#endif
sc = rtems_task_set_priority(RTEMS_SELF, RTEMS_CURRENT_PRIORITY,
&T_runner_priority);
T_quiet_rsc_success(sc);
}
static void
T_do_check_task_context(void)
{
rtems_task_priority prio;
rtems_status_code sc;
uint32_t v;
rtems_event_set events;
#ifdef RTEMS_SMP
rtems_id id;
#endif
v = _Per_CPU_Get_snapshot()->thread_dispatch_disable_level;
T_check(&T_special, v == 0,
"Wrong thread dispatch disabled level (%" PRIu32 ")", v);
v = _Per_CPU_Get_snapshot()->isr_nest_level;
T_check(&T_special, v == 0,
"Wrong ISR nest level (%" PRIu32 ")", v);
v = _ISR_Get_level();
T_check(&T_special, v == 0,
"Wrong ISR level (%" PRIu32 ")", v);
#ifdef RTEMS_SMP
id = 0;
sc = rtems_task_get_scheduler(RTEMS_SELF, &id);
T_quiet_rsc_success(sc);
T_check(&T_special, id == T_runner_scheduler,
"Wrong runner scheduler, expected ID %08" PRIx32 ", actual ID %08"
PRIx32, T_runner_scheduler, id);
#endif
prio = 0;
sc = rtems_task_set_priority(RTEMS_SELF, RTEMS_CURRENT_PRIORITY,
&prio);
T_quiet_rsc_success(sc);
T_check(&T_special, prio == T_runner_priority,
"Wrong runner priority, expected %" PRIu32 ", actual %"
PRIu32, T_runner_priority, prio);
sc = rtems_event_receive(RTEMS_ALL_EVENTS,
RTEMS_NO_WAIT | RTEMS_EVENT_ANY, 0, &events);
T_quiet_rsc( sc, RTEMS_UNSATISFIED );
sc = rtems_event_system_receive(RTEMS_ALL_EVENTS,
RTEMS_NO_WAIT | RTEMS_EVENT_ANY, 0, &events);
T_quiet_rsc( sc, RTEMS_UNSATISFIED );
}
void
T_check_task_context(T_event event, const char *name)
{
(void)name;
switch (event) {
case T_EVENT_RUN_INITIALIZE_LATE:
T_initialize_runner_properties();
/* Fall through */
case T_EVENT_CASE_END:
T_do_check_task_context();
break;
default:
break;
};
}
|
