source: rtems/testsuites/tmtests/tm24/task1.c @ 2ead50a

4.11
Last change on this file since 2ead50a was 2ead50a, checked in by bjorn larsson <bjornlarsson@…>, on Mar 21, 2014 at 3:48:01 PM

tmtests: convert to test.h

  • Property mode set to 100644
File size: 2.8 KB
Line 
1/*
2 *  COPYRIGHT (c) 1989-2013.
3 *  On-Line Applications Research Corporation (OAR).
4 *
5 *  The license and distribution terms for this file may be
6 *  found in the file LICENSE in this distribution or at
7 *  http://www.rtems.org/license/LICENSE.
8 */
9
10#ifdef HAVE_CONFIG_H
11#include "config.h"
12#endif
13
14#define CONFIGURE_INIT
15#include "system.h"
16
17const char rtems_test_name[] = "TIME TEST 24";
18
19uint32_t   Task_count;
20
21rtems_task Tasks(
22  rtems_task_argument argument
23);
24
25rtems_task High_task(
26  rtems_task_argument argument
27);
28
29rtems_task Init(
30  rtems_task_argument argument
31)
32{
33  rtems_id          id;
34  uint32_t    index;
35  rtems_status_code status;
36
37  Print_Warning();
38
39  TEST_BEGIN();
40
41  status = rtems_task_create(
42    rtems_build_name( 'H', 'I', 'G', 'H' ),
43    1,
44    RTEMS_MINIMUM_STACK_SIZE,
45    RTEMS_DEFAULT_MODES,
46    RTEMS_DEFAULT_ATTRIBUTES,
47    &id
48  );
49  directive_failed( status, "rtems_task_create HIGH" );
50
51  status = rtems_task_start( id, High_task, 0 );
52  directive_failed( status, "rtems_task_create HIGH" );
53
54  for ( index = 1 ; index <= OPERATION_COUNT ; index++ ) {
55    status = rtems_task_create(
56      rtems_build_name( 'R', 'E', 'S', 'T' ),
57      (RTEMS_MAXIMUM_PRIORITY / 2u) + 1u,
58      RTEMS_MINIMUM_STACK_SIZE,
59      RTEMS_DEFAULT_MODES,
60      RTEMS_DEFAULT_ATTRIBUTES,
61      &id
62    );
63    directive_failed( status, "rtems_task_create LOOP" );
64
65    status = rtems_task_start( id, Tasks, 0 );
66    directive_failed( status, "rtems_task_start LOOP" );
67  }
68  status = rtems_task_delete( RTEMS_SELF );
69  directive_failed( status, "rtems_task_delete of RTEMS_SELF" );
70}
71
72rtems_task High_task(
73  rtems_task_argument argument
74)
75{
76  rtems_status_code status;
77  uint32_t    index;
78
79  benchmark_timer_initialize();
80    for ( index=1 ; index <= OPERATION_COUNT ; index++ )
81      (void) benchmark_timer_empty_function();
82  overhead = benchmark_timer_read();
83
84  benchmark_timer_initialize();
85    for ( index=1 ; index <= OPERATION_COUNT ; index++ )
86      (void) rtems_task_wake_after( RTEMS_YIELD_PROCESSOR );
87  end_time = benchmark_timer_read();
88
89  put_time(
90    "rtems_task_wake_after: yield returns to caller",
91    end_time,
92    OPERATION_COUNT,
93    overhead,
94    CALLING_OVERHEAD_TASK_WAKE_AFTER
95  );
96
97  Task_count = 0;
98
99  status = rtems_task_delete( RTEMS_SELF );
100  directive_failed( status, "rtems_task_delete of RTEMS_SELF" );
101}
102
103rtems_task Tasks(
104  rtems_task_argument argument
105)
106{
107  Task_count++;
108
109  if ( Task_count == 1 )
110    benchmark_timer_initialize();
111  else if ( Task_count == OPERATION_COUNT ) {
112    end_time = benchmark_timer_read();
113
114    put_time(
115      "rtems_task_wake_after: yields preempts caller",
116      end_time,
117      OPERATION_COUNT,
118      overhead,
119      CALLING_OVERHEAD_TASK_WAKE_AFTER
120    );
121
122  TEST_END();
123    rtems_test_exit( 0 );
124  }
125  (void) rtems_task_wake_after( RTEMS_YIELD_PROCESSOR );
126}
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