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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [tests/] [tmtests/] [tm15/] [task1.c] - Blame information for rev 173

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/*
 *
 *  COPYRIGHT (c) 1989-1999.
 *  On-Line Applications Research Corporation (OAR).
 *
 *  The license and distribution terms for this file may be
 *  found in the file LICENSE in this distribution or at
 *  http://www.OARcorp.com/rtems/license.html.
 *
 *  $Id: task1.c,v 1.2 2001-09-27 12:02:42 chris Exp $
 */
 
#define TEST_INIT
#include "system.h"
 
rtems_unsigned32 time_set, eventout;
 
rtems_task High_tasks(
  rtems_task_argument argument
);
 
rtems_task Low_task(
  rtems_task_argument argument
);
 
void test_init();
 
rtems_task Init(
  rtems_task_argument argument
)
{
  rtems_status_code status;
 
  Print_Warning();
 
  puts( "\n\n*** TIME TEST 15 ***" );
 
  test_init();
 
  status = rtems_task_delete( RTEMS_SELF );
  directive_failed( status, "rtems_task_delete of RTEMS_SELF" );
}
 
void test_init()
{
  rtems_id          id;
  rtems_unsigned32  index;
  rtems_event_set   event_out;
  rtems_status_code status;
 
  time_set = FALSE;
 
  status = rtems_task_create(
    rtems_build_name( 'L', 'O', 'W', ' ' ),
    10,
    RTEMS_MINIMUM_STACK_SIZE,
    RTEMS_NO_PREEMPT,
    RTEMS_DEFAULT_ATTRIBUTES,
    &id
  );
  directive_failed( status, "rtems_task_create LOW" );
 
  status = rtems_task_start( id, Low_task, 0 );
  directive_failed( status, "rtems_task_start LOW" );
 
  for ( index = 1 ; index <= OPERATION_COUNT ; index++ ) {
    status = rtems_task_create(
      rtems_build_name( 'H', 'I', 'G', 'H' ),
      5,
      RTEMS_MINIMUM_STACK_SIZE,
      RTEMS_DEFAULT_MODES,
      RTEMS_DEFAULT_ATTRIBUTES,
      &Task_id[ index ]
    );
    directive_failed( status, "rtems_task_create LOOP" );
 
    status = rtems_task_start( Task_id[ index ], High_tasks, 0 );
    directive_failed( status, "rtems_task_start LOOP" );
  }
 
  Timer_initialize();
    for ( index=1 ; index <= OPERATION_COUNT ; index++ )
      (void) Empty_function();
  overhead = Read_timer();
 
  Timer_initialize();
    for ( index=1 ; index <= OPERATION_COUNT ; index++ )
    {
        (void) rtems_event_receive(
                 RTEMS_PENDING_EVENTS,
                 RTEMS_DEFAULT_OPTIONS,
                 RTEMS_NO_TIMEOUT,
                 &event_out
               );
    }
 
  end_time = Read_timer();
 
  put_time(
    "rtems_event_receive: obtain current events",
    end_time,
    OPERATION_COUNT,
    overhead,
    CALLING_OVERHEAD_EVENT_RECEIVE
  );
 
 
  Timer_initialize();
    for ( index=1 ; index <= OPERATION_COUNT ; index++ )
    {
      (void) rtems_event_receive(
               RTEMS_ALL_EVENTS,
               RTEMS_NO_WAIT,
               RTEMS_NO_TIMEOUT,
               &event_out
             );
    }
  end_time = Read_timer();
 
  put_time(
    "rtems_event_receive: not available -- NO_WAIT",
    end_time,
    OPERATION_COUNT,
    overhead,
    CALLING_OVERHEAD_EVENT_RECEIVE
  );
}
 
rtems_task Low_task(
  rtems_task_argument argument
)
{
  rtems_unsigned32  index;
  rtems_event_set   event_out;
 
  end_time = Read_timer();
 
  put_time(
    "rtems_event_receive: not available -- caller blocks",
    end_time,
    OPERATION_COUNT,
    0,
    CALLING_OVERHEAD_EVENT_RECEIVE
  );
 
  Timer_initialize();
    for ( index=1 ; index <= OPERATION_COUNT ; index++ )
      (void) Empty_function();
  overhead = Read_timer();
 
  Timer_initialize();
    for ( index=1 ; index <= OPERATION_COUNT ; index++ )
      (void) rtems_event_send( RTEMS_SELF, RTEMS_EVENT_16 );
  end_time = Read_timer();
 
  put_time(
    "rtems_event_send: no task readied",
    end_time,
    OPERATION_COUNT,
    overhead,
    CALLING_OVERHEAD_EVENT_SEND
  );
 
  Timer_initialize();
    (void) rtems_event_receive(
             RTEMS_EVENT_16,
             RTEMS_DEFAULT_OPTIONS,
             RTEMS_NO_TIMEOUT,
             &event_out
           );
  end_time = Read_timer();
 
  put_time(
    "rtems_event_receive: available",
    end_time,
    1,
    0,
    CALLING_OVERHEAD_EVENT_RECEIVE
  );
 
  Timer_initialize();
    for ( index=1 ; index <= OPERATION_COUNT ; index++ )
      (void) rtems_event_send( Task_id[ index ], RTEMS_EVENT_16 );
  end_time = Read_timer();
 
  put_time(
    "rtems_event_send: task readied -- returns to caller",
    end_time,
    OPERATION_COUNT,
    overhead,
    CALLING_OVERHEAD_EVENT_SEND
  );
 
  puts( "*** END OF TEST 15 ***" );
  exit( 0 );
}
 
rtems_task High_tasks(
  rtems_task_argument argument
)
{
  rtems_status_code status;
 
  if ( time_set )
    status = rtems_event_receive(
      RTEMS_EVENT_16,
      RTEMS_DEFAULT_OPTIONS,
      RTEMS_NO_TIMEOUT,
      &eventout
    );
  else {
    time_set = 1;
    Timer_initialize();            /* start blocking rtems_event_receive time */
    status = rtems_event_receive(
      RTEMS_EVENT_16,
      RTEMS_DEFAULT_OPTIONS,
      RTEMS_NO_TIMEOUT,
      &eventout
    );
  }
}

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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [tests/] [tmtests/] [tm15/] [task1.c] - Blame information for rev 173

Line No.	Rev	Author	Line
1	30	unneback	`/*`
2			`*`
3			`* COPYRIGHT (c) 1989-1999.`
4			`* On-Line Applications Research Corporation (OAR).`
5			`*`
6			`* The license and distribution terms for this file may be`
7			`* found in the file LICENSE in this distribution or at`
8			`* http://www.OARcorp.com/rtems/license.html.`
9			`*`
10			`* $Id: task1.c,v 1.2 2001-09-27 12:02:42 chris Exp $`
11			`*/`
12
13			`#define TEST_INIT`
14			`#include "system.h"`
15
16			`rtems_unsigned32 time_set, eventout;`
17
18			`rtems_task High_tasks(`
19			`rtems_task_argument argument`
20			`);`
21
22			`rtems_task Low_task(`
23			`rtems_task_argument argument`
24			`);`
25
26			`void test_init();`
27
28			`rtems_task Init(`
29			`rtems_task_argument argument`
30			`)`
31			`{`
32			`rtems_status_code status;`
33
34			`Print_Warning();`
35
36			`puts( "\n\n* TIME TEST 15 *" );`
37
38			`test_init();`
39
40			`status = rtems_task_delete( RTEMS_SELF );`
41			`directive_failed( status, "rtems_task_delete of RTEMS_SELF" );`
42			`}`
43
44			`void test_init()`
45			`{`
46			`rtems_id id;`
47			`rtems_unsigned32 index;`
48			`rtems_event_set event_out;`
49			`rtems_status_code status;`
50
51			`time_set = FALSE;`
52
53			`status = rtems_task_create(`
54			`rtems_build_name( 'L', 'O', 'W', ' ' ),`
55			`10,`
56			`RTEMS_MINIMUM_STACK_SIZE,`
57			`RTEMS_NO_PREEMPT,`
58			`RTEMS_DEFAULT_ATTRIBUTES,`
59			`&id`
60			`);`
61			`directive_failed( status, "rtems_task_create LOW" );`
62
63			`status = rtems_task_start( id, Low_task, 0 );`
64			`directive_failed( status, "rtems_task_start LOW" );`
65
66			`for ( index = 1 ; index <= OPERATION_COUNT ; index++ ) {`
67			`status = rtems_task_create(`
68			`rtems_build_name( 'H', 'I', 'G', 'H' ),`
69			`5,`
70			`RTEMS_MINIMUM_STACK_SIZE,`
71			`RTEMS_DEFAULT_MODES,`
72			`RTEMS_DEFAULT_ATTRIBUTES,`
73			`&Task_id[ index ]`
74			`);`
75			`directive_failed( status, "rtems_task_create LOOP" );`
76
77			`status = rtems_task_start( Task_id[ index ], High_tasks, 0 );`
78			`directive_failed( status, "rtems_task_start LOOP" );`
79			`}`
80
81			`Timer_initialize();`
82			`for ( index=1 ; index <= OPERATION_COUNT ; index++ )`
83			`(void) Empty_function();`
84			`overhead = Read_timer();`
85
86			`Timer_initialize();`
87			`for ( index=1 ; index <= OPERATION_COUNT ; index++ )`
88			`{`
89			`(void) rtems_event_receive(`
90			`RTEMS_PENDING_EVENTS,`
91			`RTEMS_DEFAULT_OPTIONS,`
92			`RTEMS_NO_TIMEOUT,`
93			`&event_out`
94			`);`
95			`}`
96
97			`end_time = Read_timer();`
98
99			`put_time(`
100			`"rtems_event_receive: obtain current events",`
101			`end_time,`
102			`OPERATION_COUNT,`
103			`overhead,`
104			`CALLING_OVERHEAD_EVENT_RECEIVE`
105			`);`
106
107
108			`Timer_initialize();`
109			`for ( index=1 ; index <= OPERATION_COUNT ; index++ )`
110			`{`
111			`(void) rtems_event_receive(`
112			`RTEMS_ALL_EVENTS,`
113			`RTEMS_NO_WAIT,`
114			`RTEMS_NO_TIMEOUT,`
115			`&event_out`
116			`);`
117			`}`
118			`end_time = Read_timer();`
119
120			`put_time(`
121			`"rtems_event_receive: not available -- NO_WAIT",`
122			`end_time,`
123			`OPERATION_COUNT,`
124			`overhead,`
125			`CALLING_OVERHEAD_EVENT_RECEIVE`
126			`);`
127			`}`
128
129			`rtems_task Low_task(`
130			`rtems_task_argument argument`
131			`)`
132			`{`
133			`rtems_unsigned32 index;`
134			`rtems_event_set event_out;`
135
136			`end_time = Read_timer();`
137
138			`put_time(`
139			`"rtems_event_receive: not available -- caller blocks",`
140			`end_time,`
141			`OPERATION_COUNT,`
142			`0,`
143			`CALLING_OVERHEAD_EVENT_RECEIVE`
144			`);`
145
146			`Timer_initialize();`
147			`for ( index=1 ; index <= OPERATION_COUNT ; index++ )`
148			`(void) Empty_function();`
149			`overhead = Read_timer();`
150
151			`Timer_initialize();`
152			`for ( index=1 ; index <= OPERATION_COUNT ; index++ )`
153			`(void) rtems_event_send( RTEMS_SELF, RTEMS_EVENT_16 );`
154			`end_time = Read_timer();`
155
156			`put_time(`
157			`"rtems_event_send: no task readied",`
158			`end_time,`
159			`OPERATION_COUNT,`
160			`overhead,`
161			`CALLING_OVERHEAD_EVENT_SEND`
162			`);`
163
164			`Timer_initialize();`
165			`(void) rtems_event_receive(`
166			`RTEMS_EVENT_16,`
167			`RTEMS_DEFAULT_OPTIONS,`
168			`RTEMS_NO_TIMEOUT,`
169			`&event_out`
170			`);`
171			`end_time = Read_timer();`
172
173			`put_time(`
174			`"rtems_event_receive: available",`
175			`end_time,`
176			`1,`
177			`0,`
178			`CALLING_OVERHEAD_EVENT_RECEIVE`
179			`);`
180
181			`Timer_initialize();`
182			`for ( index=1 ; index <= OPERATION_COUNT ; index++ )`
183			`(void) rtems_event_send( Task_id[ index ], RTEMS_EVENT_16 );`
184			`end_time = Read_timer();`
185
186			`put_time(`
187			`"rtems_event_send: task readied -- returns to caller",`
188			`end_time,`
189			`OPERATION_COUNT,`
190			`overhead,`
191			`CALLING_OVERHEAD_EVENT_SEND`
192			`);`
193
194			`puts( "* END OF TEST 15 *" );`
195			`exit( 0 );`
196			`}`
197
198			`rtems_task High_tasks(`
199			`rtems_task_argument argument`
200			`)`
201			`{`
202			`rtems_status_code status;`
203
204			`if ( time_set )`
205			`status = rtems_event_receive(`
206			`RTEMS_EVENT_16,`
207			`RTEMS_DEFAULT_OPTIONS,`
208			`RTEMS_NO_TIMEOUT,`
209			`&eventout`
210			`);`
211			`else {`
212			`time_set = 1;`
213			`Timer_initialize(); /* start blocking rtems_event_receive time */`
214			`status = rtems_event_receive(`
215			`RTEMS_EVENT_16,`
216			`RTEMS_DEFAULT_OPTIONS,`
217			`RTEMS_NO_TIMEOUT,`
218			`&eventout`
219			`);`
220			`}`
221			`}`