source: rtems/testsuites/libtests/top/init.c @ f0c564c

4.115
Last change on this file since f0c564c was 3eade710, checked in by Sebastian Huber <sebastian.huber@…>, on 11/20/14 at 07:52:50

libtests/top: End test after some time if no input

  • Property mode set to 100644
File size: 2.8 KB
Line 
1/*
2 *  This test checks rtems_cpu_usage_top command with
3 *  30 tasks being created and deleted.  The command
4 *  should show the task list grow to the top 20 tasks
5 *  then shrink back down to 5 tasks.
6 *
7 *  Input parameters:
8 *    argument - task argument
9 *
10 *  Output parameters:  NONE
11 *
12 *  COPYRIGHT (c) 2014.
13 *  On-Line Applications Research Corporation (OAR).
14 *
15 *  The license and distribution terms for this file may be
16 *  found in the file LICENSE in this distribution or at
17 *  http://www.rtems.org/license/LICENSE.
18 */
19
20#ifdef HAVE_CONFIG_H
21#include "config.h"
22#endif
23
24#define CONFIGURE_INIT
25#include "system.h"
26
27#include <rtems/shell.h>
28
29const char rtems_test_name[] = "TOP";
30
31/*
32 * This method is called by Task_3 to provide
33 * a variable lengh run time for each instance
34 * of the task.
35 */
36
37void add_some(
38  uint32_t  per_loop,
39  uint32_t *sum,
40  uint32_t *next
41)
42{
43  int i;
44
45  for ( i=0 ; i<per_loop ; i++ ) {
46    *sum += *next;
47    *next += 1;
48  }
49}
50
51static void notification(int fd, int seconds_remaining, void *arg)
52{
53  printf(
54    "Press any key to enter top test (%is remaining)\n",
55    seconds_remaining
56  );
57}
58
59rtems_task Init(
60  rtems_task_argument argument
61)
62{
63  rtems_status_code status;
64  rtems_time_of_day time;
65
66  TEST_BEGIN();
67
68  status = rtems_shell_wait_for_input(
69    STDIN_FILENO,
70    20,
71    notification,
72    NULL
73  );
74  if ( status != RTEMS_SUCCESSFUL ) {
75    TEST_END();
76
77    rtems_test_exit( 0 );
78  }
79
80  build_time( &time, 12, 31, 1988, 9, 15, 0, 0 );
81
82  status = rtems_clock_set( &time );
83  directive_failed( status, "rtems_clock_set" );
84
85  TicksPerSecond = rtems_clock_get_ticks_per_second();
86  if (TicksPerSecond <= 0) {
87    printf(
88      "Invalid ticks per second: %" PRIdrtems_interval "\n",
89      TicksPerSecond
90    );
91    exit (1);
92  }
93
94  /* Create and start the task to run top command. */
95  Task_name[ 2 ] =  rtems_build_name( 'T', 'A', '0', '2' );
96  status = rtems_task_create(
97     Task_name[ 2 ],
98     2,
99     RTEMS_MINIMUM_STACK_SIZE,
100     RTEMS_TIMESLICE,
101     RTEMS_FLOATING_POINT,
102     &Task_id[ 2 ]
103  );
104  directive_failed( status, "rtems_task_create of TA02" );
105  status = rtems_task_start( Task_id[ 2 ], Task_2, 0 );
106  directive_failed( status, "rtems_task_start of TA2" );
107
108  /* Create and start task to run the test. */
109  Task_name[ 1 ] =  rtems_build_name( 'T', 'A', '0', '1' );
110  status = rtems_task_create(
111     Task_name[ 1 ],
112     2,
113     RTEMS_MINIMUM_STACK_SIZE,
114     RTEMS_TIMESLICE,
115     RTEMS_FLOATING_POINT,
116     &Task_id[ 1 ]
117  );
118  directive_failed( status, "rtems_task_create of TA01" );
119  status = rtems_task_start( Task_id[ 1 ], Task_1, 0 );
120  directive_failed( status, "rtems_task_start of TA01" );
121
122  /*
123   * We suspend the Init task rather than delete it so it still
124   * shows up in the output.
125   */
126  status = rtems_task_suspend( RTEMS_SELF );
127  directive_failed( status, "rtems_task_suspend of RTEMS_SELF" );
128}
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