source: rtems/testsuites/tmtests/tm06/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: 3.4 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 6";
18
19rtems_id Task_id[ OPERATION_COUNT + 1 ];
20
21uint32_t   Task_restarted;
22
23rtems_task null_task(
24  rtems_task_argument argument
25);
26
27rtems_task Task_1(
28  rtems_task_argument argument
29);
30
31void test_init( void );
32
33rtems_task Init(
34  rtems_task_argument argument
35)
36{
37  rtems_status_code status;
38
39  Print_Warning();
40
41  TEST_BEGIN();
42
43  test_init();
44
45  status = rtems_task_delete( RTEMS_SELF );
46  directive_failed( status, "rtems_task_delete of RTEMS_SELF" );
47}
48
49void test_init( void )
50{
51  rtems_status_code status;
52  rtems_id          id;
53
54  Task_restarted = OPERATION_COUNT;
55
56  status = rtems_task_create(
57    rtems_build_name( 'T', 'I', 'M', 'E' ),
58    (RTEMS_MAXIMUM_PRIORITY / 2u) + 1u,
59    RTEMS_MINIMUM_STACK_SIZE,
60    RTEMS_DEFAULT_MODES,
61    RTEMS_DEFAULT_ATTRIBUTES,
62    &id
63  );
64  directive_failed( status, "rtems_task_create" );
65
66  status = rtems_task_start( id, Task_1, 0 );
67  directive_failed( status, "rtems_task_start" );
68}
69
70rtems_task Task_1(
71  rtems_task_argument argument
72)
73{
74  rtems_status_code status;
75  uint32_t    index;
76
77  if ( Task_restarted == OPERATION_COUNT )
78     benchmark_timer_initialize();
79
80  Task_restarted--;
81
82  if ( Task_restarted != 0 )
83    (void) rtems_task_restart( RTEMS_SELF, 0 );
84
85  end_time = benchmark_timer_read();
86
87  benchmark_timer_initialize();
88    for ( index=1 ; index <= OPERATION_COUNT ; index++ )
89      (void) benchmark_timer_empty_function();
90  overhead = benchmark_timer_read();
91
92  put_time(
93    "rtems_task_restart: calling task",
94    end_time,
95    OPERATION_COUNT,
96    overhead,
97    CALLING_OVERHEAD_TASK_RESTART
98  );
99
100  for ( index=1 ; index <= OPERATION_COUNT ; index++ ) {
101    status = rtems_task_create(
102      rtems_build_name( 'T', 'I', 'M', 'E' ),
103      RTEMS_MAXIMUM_PRIORITY - 1u,
104      RTEMS_MINIMUM_STACK_SIZE,
105      RTEMS_DEFAULT_MODES,
106      RTEMS_DEFAULT_ATTRIBUTES,
107      &Task_id[ index ]
108    );
109    directive_failed( status, "rtems_task_create loop" );
110
111    status = rtems_task_start( Task_id[ index ], null_task, 0 );
112    directive_failed( status, "rtems_task_start loop" );
113  }
114
115  benchmark_timer_initialize();
116    for ( index=1 ; index <= OPERATION_COUNT ; index++ )
117      (void) rtems_task_suspend( Task_id[ index ] );
118  end_time = benchmark_timer_read();
119
120  put_time(
121    "rtems_task_suspend: returns to caller",
122    end_time,
123    OPERATION_COUNT,
124    0,
125    CALLING_OVERHEAD_TASK_SUSPEND
126  );
127
128  benchmark_timer_initialize();
129    for ( index=1 ; index <= OPERATION_COUNT ; index++ )
130      (void) rtems_task_resume( Task_id[ index ] );
131  end_time = benchmark_timer_read();
132
133  put_time(
134    "rtems_task_resume: task readied returns to caller",
135    end_time,
136    OPERATION_COUNT,
137    0,
138    CALLING_OVERHEAD_TASK_RESUME
139  );
140
141  benchmark_timer_initialize();
142    for ( index=1 ; index <= OPERATION_COUNT ; index++ )
143      (void) rtems_task_delete( Task_id[ index ] );
144  end_time = benchmark_timer_read();
145
146  put_time(
147    "rtems_task_delete: ready task",
148    end_time,
149    OPERATION_COUNT,
150    0,
151    CALLING_OVERHEAD_TASK_RESUME
152  );
153
154  TEST_END();
155  rtems_test_exit( 0 );
156}
157
158rtems_task null_task(
159  rtems_task_argument argument
160)
161{
162  while ( FOREVER )
163    ;
164}
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