source: rtems/c/src/tests/libtests/malloctest/task1.c @ 60b791ad

4.104.114.84.9
Last change on this file since 60b791ad was 60b791ad, checked in by Joel Sherrill <joel.sherrill@…>, on Feb 17, 1998 at 11:46:28 PM

updated copyright to 1998

  • Property mode set to 100644
File size: 1.8 KB
Line 
1/*  task1.c
2 *
3 *  This set of three tasks do some simple task switching for about
4 *  15 seconds and then call a routine to "blow the stack".
5 *
6 *  COPYRIGHT (c) 1989-1998.
7 *  On-Line Applications Research Corporation (OAR).
8 *  Copyright assigned to U.S. Government, 1994.
9 *
10 *  The license and distribution terms for this file may be
11 *  found in the file LICENSE in this distribution or at
12 *  http://www.OARcorp.com/rtems/license.html.
13 *
14 *  $Id$
15 */
16
17#include "system.h"
18#include <libcsupport.h>    /* for malloc_dump, malloc_walk */
19#include <string.h>         /* for memset */
20
21#define NUM_PASSES 100
22
23rtems_task Task_1_through_5(
24  rtems_task_argument argument
25)
26{
27  int i;
28  unsigned int passes = 0;
29  rtems_id          tid;
30  rtems_time_of_day time;
31  rtems_status_code status;
32  unsigned char *mem_ptr;
33  int mem_amt;
34
35  status = rtems_task_ident( RTEMS_SELF, RTEMS_SEARCH_ALL_NODES, &tid );
36  directive_failed( status, "rtems_task_ident" );
37
38  while (TRUE)
39  {
40    if ( passes++ > NUM_PASSES )
41        exit(0);
42
43    status = rtems_clock_get( RTEMS_CLOCK_GET_TOD, &time );
44    directive_failed( status, "rtems_clock_get" );
45
46    put_name( Task_name[ task_number( tid ) ], FALSE );
47    print_time( " - rtems_clock_get - ", &time, "\n" );
48
49    mem_amt = rand() * task_number( tid );
50    printf("mallocing %d bytes\n",mem_amt);
51    mem_ptr = malloc ( mem_amt);
52    memset( mem_ptr, mem_amt, mem_amt );
53    malloc_dump();
54    malloc_walk(1,FALSE);
55    status = rtems_task_wake_after( task_number( tid ) * 1 * TICKS_PER_SECOND/4 );
56    for (i=0; i < mem_amt; i++)
57    {
58       if ( mem_ptr[i] != (mem_amt & 0xff))
59       {
60          printf("failed %d, %d, 0x%x, 0x%x\n",i,mem_amt,mem_ptr[i],mem_amt&0xff);
61          exit(1);
62       }
63    }
64    directive_failed( status, "rtems_task_wake_after" );
65    free( mem_ptr );
66  }
67}
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