diff options
Diffstat (limited to 'c/src/tests/sptests/sp26/task1.c')
-rw-r--r-- | c/src/tests/sptests/sp26/task1.c | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/c/src/tests/sptests/sp26/task1.c b/c/src/tests/sptests/sp26/task1.c new file mode 100644 index 0000000000..8957c293d2 --- /dev/null +++ b/c/src/tests/sptests/sp26/task1.c @@ -0,0 +1,119 @@ +/* + * COPYRIGHT (c) 1989-1998. + * On-Line Applications Research Corporation (OAR). + * Copyright assigned to U.S. Government, 1994. + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.OARcorp.com/rtems/license.html. + * + * $Id$ + */ + +#include <stdio.h> +#include <rtems.h> +#include <rtems/error.h> + +static rtems_id taskId1; +static rtems_id taskId2; +rtems_interval ticksPerSecond; + +static int +isSuspended (rtems_id tid) +{ + rtems_status_code sc; + + sc = rtems_task_is_suspended (tid); + if (sc == RTEMS_ALREADY_SUSPENDED) + return 1; + if (sc != RTEMS_SUCCESSFUL) + printf ("rtems_task_is_suspended: %s\n", rtems_status_text (sc)); + return 0; +} + +static void +subTask1 (rtems_task_argument arg) +{ + rtems_status_code sc; + + rtems_task_wake_after (ticksPerSecond * 3); + sc = rtems_event_send (taskId2, 1); + if (sc != RTEMS_SUCCESSFUL) { + printf ("subTask1 - Can't send event (%d)\n", sc); + rtems_task_suspend (RTEMS_SELF); + } + rtems_task_wake_after (ticksPerSecond * 3); + printf ("subTask1 - Event sent\n"); + rtems_task_suspend (RTEMS_SELF); + printf ("subTask1 - Back to task 1\n"); + rtems_task_wake_after (ticksPerSecond * 3); + rtems_task_suspend (RTEMS_SELF); +} + +static void +subTask2 (rtems_task_argument arg) +{ + rtems_status_code sc; + rtems_event_set ev; + + rtems_task_wake_after (ticksPerSecond * 1); + sc = rtems_event_receive (1, RTEMS_WAIT|RTEMS_EVENT_ANY, RTEMS_NO_TIMEOUT, &ev); + if (sc != RTEMS_SUCCESSFUL) { + printf ("subTask2 - Can't receive event (%d)\n", sc); + rtems_task_suspend (RTEMS_SELF); + } + printf ("subTask2 - Task 1 suspended? - should be 0: %d\n", + isSuspended (taskId1)); + rtems_task_wake_after (ticksPerSecond * 4); + printf ("subTask2 - Task 1 suspended? - should be 1: %d\n", + isSuspended (taskId1)); + rtems_task_resume (taskId1); + printf ("subTask2 - Task 1 suspended? - should be 0: %d\n", + isSuspended (taskId1)); + rtems_task_wake_after (ticksPerSecond * 4); + printf ("subTask2 - Task 1 suspended? - should be 1: %d\n", + isSuspended (taskId1)); + + puts( "*** END OF TEST 26 ***" ); + exit( 0 ); +} + +static void +createTask (char c, rtems_id *tid) +{ + rtems_status_code sc; + + sc = rtems_task_create (rtems_build_name('S','u','b',c), + 100, + RTEMS_MINIMUM_STACK_SIZE * 4, + 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 (%d)\n", sc); + rtems_task_suspend (RTEMS_SELF); + } +} + +static void +startTask (rtems_id tid, rtems_task_entry entry_point) +{ + rtems_status_code sc; + + sc = rtems_task_start (tid, entry_point, 0); + if (sc != RTEMS_SUCCESSFUL) { + printf ("Can't start task (%d)\n", sc); + rtems_task_suspend (RTEMS_SELF); + } +} + +void +task1 (void) +{ + rtems_clock_get (RTEMS_CLOCK_GET_TICKS_PER_SECOND, &ticksPerSecond); + createTask ('1', &taskId1); + createTask ('2', &taskId2); + startTask (taskId1, subTask1); + startTask (taskId2, subTask2); + rtems_task_suspend (RTEMS_SELF); +} |