source: rtems/testsuites/smptests/smp02/init.c @ e049eea

4.115
Last change on this file since e049eea was e049eea, checked in by Joel Sherrill <joel.sherrill@…>, on Jun 28, 2011 at 9:08:48 PM

2011-06-28 Joel Sherrill <joel.sherrill@…>

  • .configure.ac.swp, ChangeLog?, Makefile.am, README, config.h.in, configure.ac, smp01/.cvsignore, smp01/Makefile.am, smp01/init.c, smp01/smp01.doc, smp01/smp01.scn, smp01/system.h, smp01/tasks.c, smp02/.cvsignore, smp02/Makefile.am, smp02/init.c, smp02/smp02.doc, smp02/smp02.scn, smp02/system.h, smp02/tasks.c, smp03/.cvsignore, smp03/Makefile.am, smp03/init.c, smp03/smp03.doc, smp03/smp03.scn, smp03/system.h, smp03/tasks.c, smp04/.cvsignore, smp04/Makefile.am, smp04/init.c, smp04/smp04.doc, smp04/smp04.scn, smp04/system.h, smp04/tasks.c, smp05/.cvsignore, smp05/Makefile.am, smp05/init.c, smp05/smp05.doc, smp05/smp05.scn, smp06/.cvsignore, smp06/Makefile.am, smp06/init.c, smp06/smp06.doc, smp06/smp06.scn, smp07/.cvsignore, smp07/Makefile.am, smp07/init.c, smp07/smp07.doc, smp07/smp07.scn, smp08/.cvsignore, smp08/Makefile.am, smp08/init.c, smp08/smp08.doc, smp08/smp08.scn, smp08/system.h, smp08/tasks.c, smp09/.cvsignore, smp09/Makefile.am, smp09/init.c, smp09/smp09.doc, smp09/smp09.scn: New files.
  • Property mode set to 100644
File size: 2.4 KB
Line 
1/*
2 *  COPYRIGHT (c) 1989-2011.
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.com/license/LICENSE.
8 *
9 *  $Id$
10 */
11
12#ifdef HAVE_CONFIG_H
13#include "config.h"
14#endif
15
16#define CONFIGURE_INIT
17#include "system.h"
18
19#include <stdio.h>
20
21rtems_task Init(
22  rtems_task_argument argument
23)
24{
25  int               i;
26  char              ch;
27  int               cpu_num;
28  rtems_id          id;
29  rtems_status_code status;
30  char              str[80];
31
32  locked_print_initialize();
33  locked_printf( "\n\n***  SMP02 TEST ***\n" );
34
35  /* Create/verify synchronisation semaphore */
36  status = rtems_semaphore_create(
37    rtems_build_name ('S', 'E', 'M', '1'),
38    1,                                             
39    RTEMS_LOCAL                   |
40    RTEMS_SIMPLE_BINARY_SEMAPHORE |
41    RTEMS_PRIORITY,
42    1,
43    &Semaphore);
44  directive_failed( status, "rtems_semaphore_create" );
45
46  /* Lock semaphore */
47  status = rtems_semaphore_obtain( Semaphore, RTEMS_WAIT, 0);
48  directive_failed( status,"rtems_semaphore_obtain of SEM1\n");
49
50  for ( i=1; i < CONFIGURE_SMP_MAXIMUM_PROCESSORS; i++ ){
51
52    /* Create and start tasks for each CPU */
53    ch = '0' + i;
54
55    status = rtems_task_create(
56      rtems_build_name( 'T', 'A', ch, ' ' ),
57      1,
58      RTEMS_MINIMUM_STACK_SIZE,
59      RTEMS_DEFAULT_MODES,
60      RTEMS_DEFAULT_ATTRIBUTES,
61      &id
62    );
63
64    cpu_num = bsp_smp_processor_id();
65    locked_printf(" CPU %d start task TA%c\n", cpu_num, ch);
66    status = rtems_task_start( id, Test_task, i+1 );
67    locked_printf(str, "rtems_task_start TA%d", i+1);
68    directive_failed( status, str );
69  }
70
71  /*
72   * Release the semaphore, allowing the blocked tasks to start.
73   */
74  status = rtems_semaphore_release( Semaphore );
75  directive_failed( status,"rtems_semaphore_release of SEM1\n");
76 
77
78  /*
79   * Wait for log full. print the log and end the program.
80   */ 
81  while (Log_index < LOG_SIZE)
82    ;
83 
84  for (i=0; i< LOG_SIZE; i++) {
85    if ( Log[i].IsLocked ) {
86      locked_printf(
87        " CPU %d Task TA%" PRIu32 " Obtain\n", 
88        Log[i].cpu_num,
89        Log[i].task_index
90      );
91    } else {
92      locked_printf(
93        " CPU %d Task TA%" PRIu32 " Release\n", 
94        Log[i].cpu_num,
95        Log[i].task_index
96      );
97    }
98  }
99
100  locked_printf( "*** END OF TEST SMP02 ***\n" );
101  rtems_test_exit( 0 );
102}
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