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
|
/*
* 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
#define TEST_INIT
#include <tmacros.h>
#include <intrcritical.h>
#include <rtems/score/threadimpl.h>
#include <rtems/score/threadimpl.h>
#include <rtems/score/watchdogimpl.h>
const char rtems_test_name[] = "SPINTRCRITICAL 9";
static Thread_Control *thread;
static rtems_id Semaphore;
static bool case_hit;
static bool is_interrupt_timeout(void)
{
Thread_Wait_flags flags = _Thread_Wait_flags_get( thread );
return flags == ( THREAD_WAIT_CLASS_OBJECT | THREAD_WAIT_STATE_READY_AGAIN );
}
static rtems_timer_service_routine test_release_from_isr(
rtems_id timer,
void *arg
)
{
Per_CPU_Control *cpu_self = _Per_CPU_Get();
Watchdog_Header *header = &cpu_self->Watchdog.Header[ PER_CPU_WATCHDOG_MONOTONIC ];
Watchdog_Control *watchdog = (Watchdog_Control *) header->first;
if (
watchdog != NULL
&& watchdog->expire == cpu_self->Watchdog.ticks
&& watchdog->routine == _Thread_Timeout
) {
_Watchdog_Per_CPU_remove( watchdog, cpu_self, header );
(*watchdog->routine)( watchdog );
if ( is_interrupt_timeout() ) {
case_hit = true;
}
}
}
static bool test_body( void *arg )
{
(void) arg;
rtems_semaphore_obtain( Semaphore, RTEMS_DEFAULT_OPTIONS, 1 );
return case_hit;
}
static rtems_task Init(
rtems_task_argument ignored
)
{
rtems_status_code sc;
TEST_BEGIN();
thread = _Thread_Get_executing();
puts( "Init - Test may not be able to detect case is hit reliably" );
puts( "Init - Trying to generate timeout from ISR while blocking" );
sc = rtems_semaphore_create(
rtems_build_name( 'S', 'M', '1', ' ' ),
0,
RTEMS_DEFAULT_ATTRIBUTES,
RTEMS_NO_PRIORITY,
&Semaphore
);
directive_failed( sc, "rtems_semaphore_create of SM1" );
interrupt_critical_section_test( test_body, NULL, test_release_from_isr );
if ( case_hit ) {
puts( "Init - It appears the case has been hit" );
TEST_END();
} else
puts( "Init - Case not hit - ran too long" );
rtems_test_exit(0);
}
/* configuration information */
#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
#define CONFIGURE_MAXIMUM_TASKS 1
#define CONFIGURE_MAXIMUM_TIMERS 1
#define CONFIGURE_MAXIMUM_SEMAPHORES 1
#define CONFIGURE_MAXIMUM_USER_EXTENSIONS 1
#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
#define CONFIGURE_MICROSECONDS_PER_TICK 1000
#define CONFIGURE_INIT
#include <rtems/confdefs.h>
/* global variables */
|
