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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [tests/] [sptests/] [sp28/] [init.c] - Rev 173
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/* * $Id: init.c,v 1.2 2001-09-27 12:02:36 chris Exp $ */ #define TEST_INIT #include <tmacros.h> rtems_task Init(rtems_task_argument argument); #define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER #define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER #define CONFIGURE_MAXIMUM_USER_EXTENSIONS 2 #define CONFIGURE_MAXIMUM_TASKS 4 #define CONFIGURE_RTEMS_INIT_TASKS_TABLE #define CONFIGURE_MICROSECONDS_PER_TICK 52429 #define CONFIGURE_MICROSECONDS_INIT #include <confdefs.h> #include <bsp.h> #include <rtems/error.h> #include <stdio.h> volatile void *taskvar; volatile int nRunning; volatile int nDeleted; rtems_task subtask (rtems_task_argument arg) { int localvar = arg; int i; rtems_status_code sc; nRunning++; while (nRunning != 3) rtems_task_wake_after (0); sc = rtems_task_variable_add (RTEMS_SELF, (void **)&taskvar, NULL); if (sc != RTEMS_SUCCESSFUL) { printf ("Can't add task variable: %s\n", rtems_status_text (sc)); rtems_task_suspend (RTEMS_SELF); } taskvar = (void *)localvar; while (localvar < 1000) { localvar++; rtems_task_wake_after (0); taskvar = (void *)((int)taskvar + 1); rtems_task_wake_after (0); if ((int)taskvar != localvar) { printf ("Task:%d taskvar:%d localvar:%d\n", arg, (int)taskvar, localvar); rtems_task_suspend (RTEMS_SELF); } } sc = rtems_task_variable_delete (RTEMS_SELF, (void **)&taskvar); nDeleted++; if (sc != RTEMS_SUCCESSFUL) { printf ("Can't delete task variable: %s\n", rtems_status_text (sc)); nRunning--; rtems_task_suspend (RTEMS_SELF); } if ((int)taskvar == localvar) { printf ("Task:%d deleted taskvar:%d localvar:%d\n", arg, (int)taskvar, localvar); nRunning--; rtems_task_suspend (RTEMS_SELF); } while (nDeleted != 3) rtems_task_wake_after (0); for (i = 0 ; i < 1000 ; i++) { taskvar = (void *)(localvar = 100 * arg); rtems_task_wake_after (0); if (nRunning <= 1) break; if ((int)taskvar == localvar) { printf ("Task:%d taskvar:%d localvar:%d\n", arg, (int)taskvar, localvar); nRunning--; rtems_task_suspend (RTEMS_SELF); } } nRunning--; while (nRunning) rtems_task_wake_after (0); printf ("Task variables test complete.\n"); puts ("*** END OF TEST SP28 ***" ); exit (0); } void starttask (int arg) { rtems_id tid; rtems_status_code sc; sc = rtems_task_create (rtems_build_name ('S', 'R', 'V', arg + 'A'), 100, RTEMS_MINIMUM_STACK_SIZE, RTEMS_PREEMPT|RTEMS_NO_TIMESLICE|RTEMS_NO_ASR|RTEMS_INTERRUPT_LEVEL(0), RTEMS_NO_FLOATING_POINT|RTEMS_LOCAL, &tid); if (sc != RTEMS_SUCCESSFUL) { printf ("Can't create task: %s\n", rtems_status_text (sc)); rtems_task_suspend (RTEMS_SELF); } sc = rtems_task_start (tid, subtask, arg); if (sc != RTEMS_SUCCESSFUL) { printf ("Can't start task: %s\n", rtems_status_text (sc)); rtems_task_suspend (RTEMS_SELF); } } rtems_task Init (rtems_task_argument ignored) { puts ("*** START OF TEST SP28 ***" ); puts ("Task variables test begins. Any output between\n"); puts ("this line and the `Task variables test complete' line indicates an error.\n"); starttask (1); starttask (2); starttask (3); rtems_task_suspend (RTEMS_SELF); }