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[/] [or1k/] [trunk/] [rtems-20020807/] [c/] [src/] [tests/] [tmtests/] [tm10/] [task1.c] - Blame information for rev 1765

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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.
 *
 *  task1.c,v 1.12 2002/08/02 00:52:36 joel Exp
 */
 
#define TEST_INIT
#include "system.h"
 
rtems_id Queue_id;
long Buffer[4];
 
rtems_task High_task(
  rtems_task_argument argument
);
 
rtems_task Middle_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 10 ***" );
 
  test_init();
 
  status = rtems_task_delete( RTEMS_SELF );
  directive_failed( status, "rtems_task_delete of RTEMS_SELF" );
}
 
void test_init()
{
  rtems_unsigned32    index;
  rtems_unsigned32    size;
  rtems_task_entry    task_entry;
  rtems_status_code   status;
  rtems_task_priority priority;
  rtems_id            task_id;
 
  priority = 5;
 
  for( index = 0; index <= OPERATION_COUNT ; index++ ) {
    status = rtems_task_create(
      rtems_build_name( 'T', 'I', 'M', 'E' ),
      priority,
      RTEMS_MINIMUM_STACK_SIZE,
      RTEMS_DEFAULT_MODES,
      RTEMS_DEFAULT_ATTRIBUTES,
      &task_id
    );
    directive_failed( status, "rtems_task_create LOOP" );
 
    priority++;
 
    if ( index==0 )                    task_entry = High_task;
    else if ( index==OPERATION_COUNT ) task_entry = Low_task;
    else                               task_entry = Middle_tasks;
 
    status = rtems_task_start( task_id, task_entry, 0 );
    directive_failed( status, "rtems_task_start LOOP" );
  }
 
  status = rtems_message_queue_create(
    1,
    OPERATION_COUNT,
    16,
    RTEMS_DEFAULT_ATTRIBUTES,
    &Queue_id
  );
  directive_failed( status, "rtems_message_queue_create" );
 
  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_message_queue_receive(
               Queue_id,
               (long (*)[4]) Buffer,
               &size,
               RTEMS_NO_WAIT,
               RTEMS_NO_TIMEOUT
             );
  end_time = Read_timer();
 
  put_time(
    "rtems_message_queue_receive: not available -- NO_WAIT",
    end_time,
    OPERATION_COUNT,
    overhead,
    CALLING_OVERHEAD_MESSAGE_QUEUE_RECEIVE
  );
 
}
 
rtems_task High_task(
  rtems_task_argument argument
)
{
  rtems_unsigned32 size;
 
  Timer_initialize();
     (void) rtems_message_queue_receive(
              Queue_id,
              (long (*)[4]) Buffer,
              &size,
              RTEMS_DEFAULT_OPTIONS,
              RTEMS_NO_TIMEOUT
            );
}
 
rtems_task Middle_tasks(
  rtems_task_argument argument
)
{
  rtems_unsigned32 size;
 
  (void) rtems_message_queue_receive(
           Queue_id,
           (long (*)[4]) Buffer,
           &size,
           RTEMS_DEFAULT_OPTIONS,
           RTEMS_NO_TIMEOUT
         );
}
 
 
rtems_task Low_task(
  rtems_task_argument argument
)
{
  end_time = Read_timer();
 
  put_time(
    "rtems_message_queue_receive: not available -- caller blocks",
    end_time,
    OPERATION_COUNT,
    0,
    CALLING_OVERHEAD_MESSAGE_QUEUE_RECEIVE
  );
 
  puts( "*** END OF TEST 10 ***" );
  rtems_test_exit( 0 );
}

Line No.	Rev	Author	Line
1	1026	ivang	`/*`
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			`* task1.c,v 1.12 2002/08/02 00:52:36 joel Exp`
11			`*/`
12
13			`#define TEST_INIT`
14			`#include "system.h"`
15
16			`rtems_id Queue_id;`
17			`long Buffer[4];`
18
19			`rtems_task High_task(`
20			`rtems_task_argument argument`
21			`);`
22
23			`rtems_task Middle_tasks(`
24			`rtems_task_argument argument`
25			`);`
26
27			`rtems_task Low_task(`
28			`rtems_task_argument argument`
29			`);`
30
31			`void test_init();`
32
33			`rtems_task Init(`
34			`rtems_task_argument argument`
35			`)`
36			`{`
37			`rtems_status_code status;`
38
39			`Print_Warning();`
40
41			`puts( "\n\n* TIME TEST 10 *" );`
42
43			`test_init();`
44
45			`status = rtems_task_delete( RTEMS_SELF );`
46			`directive_failed( status, "rtems_task_delete of RTEMS_SELF" );`
47			`}`
48
49			`void test_init()`
50			`{`
51			`rtems_unsigned32 index;`
52			`rtems_unsigned32 size;`
53			`rtems_task_entry task_entry;`
54			`rtems_status_code status;`
55			`rtems_task_priority priority;`
56			`rtems_id task_id;`
57
58			`priority = 5;`
59
60			`for( index = 0; index <= OPERATION_COUNT ; index++ ) {`
61			`status = rtems_task_create(`
62			`rtems_build_name( 'T', 'I', 'M', 'E' ),`
63			`priority,`
64			`RTEMS_MINIMUM_STACK_SIZE,`
65			`RTEMS_DEFAULT_MODES,`
66			`RTEMS_DEFAULT_ATTRIBUTES,`
67			`&task_id`
68			`);`
69			`directive_failed( status, "rtems_task_create LOOP" );`
70
71			`priority++;`
72
73			`if ( index==0 ) task_entry = High_task;`
74			`else if ( index==OPERATION_COUNT ) task_entry = Low_task;`
75			`else task_entry = Middle_tasks;`
76
77			`status = rtems_task_start( task_id, task_entry, 0 );`
78			`directive_failed( status, "rtems_task_start LOOP" );`
79			`}`
80
81			`status = rtems_message_queue_create(`
82			`1,`
83			`OPERATION_COUNT,`
84			`16,`
85			`RTEMS_DEFAULT_ATTRIBUTES,`
86			`&Queue_id`
87			`);`
88			`directive_failed( status, "rtems_message_queue_create" );`
89
90			`Timer_initialize();`
91			`for ( index=1 ; index <= OPERATION_COUNT ; index++ )`
92			`(void) Empty_function();`
93			`overhead = Read_timer();`
94
95			`Timer_initialize();`
96			`for ( index=1 ; index <= OPERATION_COUNT ; index++ )`
97			`(void) rtems_message_queue_receive(`
98			`Queue_id,`
99			`(long (*)[4]) Buffer,`
100			`&size,`
101			`RTEMS_NO_WAIT,`
102			`RTEMS_NO_TIMEOUT`
103			`);`
104			`end_time = Read_timer();`
105
106			`put_time(`
107			`"rtems_message_queue_receive: not available -- NO_WAIT",`
108			`end_time,`
109			`OPERATION_COUNT,`
110			`overhead,`
111			`CALLING_OVERHEAD_MESSAGE_QUEUE_RECEIVE`
112			`);`
113
114			`}`
115
116			`rtems_task High_task(`
117			`rtems_task_argument argument`
118			`)`
119			`{`
120			`rtems_unsigned32 size;`
121
122			`Timer_initialize();`
123			`(void) rtems_message_queue_receive(`
124			`Queue_id,`
125			`(long (*)[4]) Buffer,`
126			`&size,`
127			`RTEMS_DEFAULT_OPTIONS,`
128			`RTEMS_NO_TIMEOUT`
129			`);`
130			`}`
131
132			`rtems_task Middle_tasks(`
133			`rtems_task_argument argument`
134			`)`
135			`{`
136			`rtems_unsigned32 size;`
137
138			`(void) rtems_message_queue_receive(`
139			`Queue_id,`
140			`(long (*)[4]) Buffer,`
141			`&size,`
142			`RTEMS_DEFAULT_OPTIONS,`
143			`RTEMS_NO_TIMEOUT`
144			`);`
145			`}`
146
147
148			`rtems_task Low_task(`
149			`rtems_task_argument argument`
150			`)`
151			`{`
152			`end_time = Read_timer();`
153
154			`put_time(`
155			`"rtems_message_queue_receive: not available -- caller blocks",`
156			`end_time,`
157			`OPERATION_COUNT,`
158			`0,`
159			`CALLING_OVERHEAD_MESSAGE_QUEUE_RECEIVE`
160			`);`
161
162			`puts( "* END OF TEST 10 *" );`
163			`rtems_test_exit( 0 );`
164			`}`

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[/] [or1k/] [trunk/] [rtems-20020807/] [c/] [src/] [tests/] [tmtests/] [tm10/] [task1.c] - Blame information for rev 1765