source: rtems/testsuites/sptests/spsimplesched02/init.c @ 0f5b2c09

Last change on this file since 0f5b2c09 was c4b8b147, checked in by Sebastian Huber <sebastian.huber@…>, on Nov 3, 2017 at 7:35:38 AM

tests: Use simple console driver

Update #3170.
Update #3199.

  • Property mode set to 100644
File size: 4.4 KB
Line 
1/*
2 *  COPYRIGHT (c) 2011.
3 *  On-Line Applications Research Corporation (OAR).
4 *
5 *  The license and distribution terms for this file may be
6 *  found in the file LICENSE in this distribution or at
7 *  http://www.rtems.org/license/LICENSE.
8 */
9
10#ifdef HAVE_CONFIG_H
11#include "config.h"
12#endif
13
14#include <tmacros.h>
15
16#include <rtems/score/threadimpl.h>
17
18const char rtems_test_name[] = "SPSIMPLESCHED 2";
19
20/* forward declarations to avoid warnings */
21rtems_task Init(rtems_task_argument argument);
22rtems_task Test_task(rtems_task_argument argument);
23void ObtainRelease(bool suspendIdle);
24
25/*
26 *  Keep the names and IDs in global variables so another task can use them.
27 */
28rtems_id   Idle_id;
29rtems_id   Task_id[ 3 ];         /* array of task ids */
30rtems_name Task_name[ 3 ];       /* array of task names */
31rtems_name Semaphore_name[ 2 ];
32rtems_id   Semaphore_id[ 2 ];
33
34rtems_task Test_task(
35  rtems_task_argument unused
36)
37{
38  rtems_id          tid;
39  rtems_status_code status;
40
41  status = rtems_task_ident( RTEMS_SELF, RTEMS_SEARCH_ALL_NODES, &tid );
42  directive_failed( status, "wake after" );
43
44  for ( ; ; ) {
45    status = rtems_task_wake_after( RTEMS_YIELD_PROCESSOR );
46    directive_failed( status, "yield" );
47  }
48}
49
50void ObtainRelease( bool suspendIdle )
51{
52  rtems_status_code   status;
53
54  if (suspendIdle) {
55    puts( "INIT - Suspend Idle Task");
56    status = rtems_task_suspend( Idle_id );
57    directive_failed( status, "rtems_task_suspend idle" );
58  }
59
60  puts( "INIT - Obtain priority ceiling semaphore - priority increases" );
61  status= rtems_semaphore_obtain( Semaphore_id[1], RTEMS_DEFAULT_OPTIONS, 0 );
62  directive_failed( status, "rtems_semaphore_obtain" );
63
64  puts( "INIT - Obtain priority ceiling semaphore - priority decreases" );
65  status = rtems_semaphore_release( Semaphore_id[1] );
66  directive_failed( status, "rtems_semaphore_release" );
67
68  if (suspendIdle) {
69    puts( "INIT - Resume Idle Task");
70    status = rtems_task_resume( Idle_id );
71    directive_failed( status, "rtems_task_resume idle" );
72  }
73}
74
75rtems_task Init(
76  rtems_task_argument argument
77)
78{
79  rtems_status_code   status;
80
81  TEST_BEGIN();
82
83  status = _Objects_Name_to_id_u32(
84    &_Thread_Internal_information.Objects,
85    rtems_build_name( 'I', 'D', 'L', 'E' ),
86    RTEMS_SEARCH_LOCAL_NODE,
87    &Idle_id
88  );
89  rtems_test_assert( status == RTEMS_SUCCESSFUL );
90
91  /*
92   * Create the semaphore. Then obtain and release the
93   * semaphore with no other tasks running.
94   */
95  puts( "INIT - Create priority ceiling semaphore" );
96  Semaphore_name[ 1 ] = rtems_build_name( 'S', 'M', '1', ' ' );
97  status = rtems_semaphore_create(
98    Semaphore_name[ 1 ],
99    1,
100    RTEMS_BINARY_SEMAPHORE | RTEMS_PRIORITY_CEILING | RTEMS_PRIORITY,
101    2,
102    &Semaphore_id[ 1 ]
103  );
104  directive_failed( status, "rtems_semaphore_create of SM1" );
105  ObtainRelease( false );
106
107  /*
108   * Create test task and obtain release the semaphore with
109   * one other task running.
110   */
111  puts( "INIT - create task 1" );
112  Task_name[ 1 ] = rtems_build_name( 'T', 'A', '1', ' ' );
113  status = rtems_task_create(
114    Task_name[ 1 ], 1, RTEMS_MINIMUM_STACK_SIZE * 2, RTEMS_DEFAULT_MODES,
115    RTEMS_DEFAULT_ATTRIBUTES, &Task_id[ 1 ]
116  );
117  status = rtems_task_start( Task_id[ 1 ], Test_task, 1 );
118  ObtainRelease( false );
119
120  /*
121   * Create a a second test task and obtain release the semaphore
122   * with both tasks running.
123   */
124  puts( "INIT - create task 2" );
125  Task_name[ 1 ] = rtems_build_name( 'T', 'A', '2', ' ' );
126  status = rtems_task_create(
127    Task_name[ 2 ], 1, RTEMS_MINIMUM_STACK_SIZE * 2, RTEMS_DEFAULT_MODES,
128    RTEMS_DEFAULT_ATTRIBUTES, &Task_id[ 2 ]
129  );
130  status = rtems_task_start( Task_id[ 2 ], Test_task, 1 );
131  ObtainRelease( false );
132
133  /*
134   * Obtain and release the semaphore with the idle task suspended.
135   */
136  ObtainRelease( true );
137
138  /*  End the Test */
139  TEST_END();
140  rtems_test_exit(0);
141}
142
143/* configuration information */
144
145#define CONFIGURE_SCHEDULER_SIMPLE
146#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
147#define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER
148
149#define CONFIGURE_MAXIMUM_TASKS             3
150#define CONFIGURE_MAXIMUM_SEMAPHORES        2
151
152#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
153
154#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
155
156#define CONFIGURE_EXTRA_TASK_STACKS         (3 * RTEMS_MINIMUM_STACK_SIZE)
157#define CONFIGURE_INIT_TASK_PRIORITY        4
158
159#define CONFIGURE_DISABLE_SMP_CONFIGURATION
160
161#define CONFIGURE_INIT
162#include <rtems/confdefs.h>
163/* end of include file */
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