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https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk
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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [tests/] [samples/] [unlimited/] [test2.c] - Rev 30
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/* Init * * This routine is the initialization task for this test program. * It is called from init_exec and has the responsibility for creating * and starting the tasks that make up the test. If the time of day * clock is required for the test, it should also be set to a known * value by this function. * * Input parameters: NONE * * Output parameters: NONE * * COPYRIGHT (c) 1989-1997. * On-Line Applications Research Corporation (OAR). * Copyright assigned to U.S. Government, 1994. * * The license and distribution terms for this file may in * the file LICENSE in this distribution or at * http://www.OARcorp.com/rtems/license.html. * * $Id: test2.c,v 1.2 2001-09-27 12:02:29 chris Exp $ */ #include "system.h" #include <stdio.h> void test2() { rtems_status_code result; rtems_unsigned32 remove_task; rtems_unsigned32 task; rtems_unsigned32 block; rtems_unsigned32 task_count = 0; rtems_id removed_ids[TASK_ALLOCATION_SIZE * 2]; char c1 = 'a'; char c2 = 'a'; char c3 = '0'; char c4 = '0'; printf( "\n TEST2 : re-allocate of index numbers, and a block free'ed and one inactive\n" ); /* * Allocate enought tasks so the Inactive list is empty. Remember * to count the Init task, ie ... - 1. */ while (task_count < ((TASK_ALLOCATION_SIZE * 5) - TASK_INDEX_OFFSET)) { rtems_name name; printf(" TEST2 : creating task '%c%c%c%c', ", c1, c2, c3, c4); name = rtems_build_name(c1, c2, c3, c4); result = rtems_task_create(name, 10, RTEMS_MINIMUM_STACK_SIZE, RTEMS_DEFAULT_ATTRIBUTES, RTEMS_LOCAL, &task_id[task_count]); if (status_code_bad(result)) break; printf("number = %3i, id = %08x, starting, ", task_count, task_id[task_count]); fflush(stdout); result = rtems_task_start(task_id[task_count], test_task, (rtems_task_argument) task_count); if (status_code_bad(result)) break; /* * Update the name. */ NEXT_TASK_NAME(c1, c2, c3, c4); task_count++; } /* * Take out the second and fourth allocation size block of tasks */ if (task_count != ((TASK_ALLOCATION_SIZE * 5) - TASK_INDEX_OFFSET)) { printf( " FAIL2 : not enough tasks created -\n" " task created = %i, required number = %i\n", task_count, (TASK_ALLOCATION_SIZE * 5) - TASK_INDEX_OFFSET); destory_all_tasks("TEST2"); exit( 1 ); } task = 0; for (block = 1; block < 4; block += 2) { for (remove_task = (block * TASK_ALLOCATION_SIZE) - TASK_INDEX_OFFSET; remove_task < (((block + 1) * TASK_ALLOCATION_SIZE) - TASK_INDEX_OFFSET); remove_task++) { if (!task_id[remove_task]) { printf( " FAIL2 : remove task has a 0 id -\n" " task number = %i\n", remove_task); destory_all_tasks("TEST2"); exit( 1 ); } /* * Save the id's to match them against the reallocated ids */ removed_ids[task++] = task_id[remove_task]; printf(" TEST2 : block %i remove, signal task %08x, ", block, task_id[remove_task]); rtems_event_send(task_id[remove_task], 1); task_id[remove_task] = 0; } } for (task = 0; task < (TASK_ALLOCATION_SIZE * 2); task++) { rtems_name name; rtems_unsigned32 id_slot; /* * Find a free slot in the task id table. */ for (id_slot = 0; id_slot < MAX_TASKS; id_slot++) if (!task_id[id_slot]) break; if (id_slot == MAX_TASKS) { printf( " FAIL2 : no free task id slot.\n"); destory_all_tasks("TEST2"); exit( 1 ); } printf(" TEST2 : creating task '%c%c%c%c', ", c1, c2, c3, c4); name = rtems_build_name(c1, c2, c3, c4); result = rtems_task_create(name, 10, RTEMS_MINIMUM_STACK_SIZE, RTEMS_DEFAULT_ATTRIBUTES, RTEMS_LOCAL, &task_id[id_slot]); if (status_code_bad(result)) { printf( " FAIL2 : re-creating a task -\n" " task number = %i\n", id_slot); destory_all_tasks("TEST2"); exit( 1 ); } printf("number = %3i, id = %08x, starting, ", task_count, task_id[id_slot]); result = rtems_task_start(task_id[id_slot], test_task, (rtems_task_argument) task_count); if (status_code_bad(result)) { printf( " FAIL : re-starting a task -\n" " task number = %i\n", id_slot); destory_all_tasks("TEST2"); exit( 1 ); } /* * Update the name. */ NEXT_TASK_NAME(c1, c2, c3, c4); /* * Search the removed ids to see if it existed, clear the removed id when found */ for (remove_task = 0; remove_task < (TASK_ALLOCATION_SIZE * 2); remove_task++) if (removed_ids[remove_task] == task_id[id_slot]) { removed_ids[remove_task] = 0; break; } /* * If not located in the removed id table, check and make sure it is not * already allocated */ if (remove_task == (TASK_ALLOCATION_SIZE * 2)) { rtems_unsigned32 allocated_id; for (allocated_id = 0; allocated_id < MAX_TASKS; allocated_id++) if ((task_id[id_slot] == task_id[allocated_id]) && (id_slot != allocated_id)) { printf( " FAIL2 : the new id is the same as an id already allocated -\n" " task id = %08x\n", task_id[id_slot]); exit( 1 ); } printf( " FAIL2 : could not find the task id in the removed table -\n" " task id = %08x\n", task_id[id_slot]); exit( 1 ); } task_count++; } destory_all_tasks("TEST2"); printf( " TEST2 : completed\n" ); }
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