1 | /* |
---|
2 | * |
---|
3 | * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. |
---|
4 | * On-Line Applications Research Corporation (OAR). |
---|
5 | * All rights assigned to U.S. Government, 1994. |
---|
6 | * |
---|
7 | * This material may be reproduced by or for the U.S. Government pursuant |
---|
8 | * to the copyright license under the clause at DFARS 252.227-7013. This |
---|
9 | * notice must appear in all copies of this file and its derivatives. |
---|
10 | * |
---|
11 | * $Id$ |
---|
12 | */ |
---|
13 | |
---|
14 | #define TEST_INIT |
---|
15 | #include "system.h" |
---|
16 | |
---|
17 | rtems_unsigned32 Task_count; |
---|
18 | |
---|
19 | rtems_task Tasks( |
---|
20 | rtems_task_argument argument |
---|
21 | ); |
---|
22 | |
---|
23 | rtems_task High_task( |
---|
24 | rtems_task_argument argument |
---|
25 | ); |
---|
26 | |
---|
27 | rtems_task Init( |
---|
28 | rtems_task_argument argument |
---|
29 | ) |
---|
30 | { |
---|
31 | rtems_id id; |
---|
32 | rtems_unsigned32 index; |
---|
33 | rtems_status_code status; |
---|
34 | |
---|
35 | Print_Warning(); |
---|
36 | |
---|
37 | puts( "\n\n*** TIME TEST 24 ***" ); |
---|
38 | |
---|
39 | status = rtems_task_create( |
---|
40 | rtems_build_name( 'H', 'I', 'G', 'H' ), |
---|
41 | 10, |
---|
42 | RTEMS_MINIMUM_STACK_SIZE, |
---|
43 | RTEMS_DEFAULT_MODES, |
---|
44 | RTEMS_DEFAULT_ATTRIBUTES, |
---|
45 | &id |
---|
46 | ); |
---|
47 | directive_failed( status, "rtems_task_create HIGH" ); |
---|
48 | |
---|
49 | status = rtems_task_start( id, High_task, 0 ); |
---|
50 | directive_failed( status, "rtems_task_create HIGH" ); |
---|
51 | |
---|
52 | for ( index = 1 ; index <= OPERATION_COUNT ; index++ ) { |
---|
53 | status = rtems_task_create( |
---|
54 | rtems_build_name( 'R', 'E', 'S', 'T' ), |
---|
55 | 128, |
---|
56 | RTEMS_MINIMUM_STACK_SIZE, |
---|
57 | RTEMS_DEFAULT_MODES, |
---|
58 | RTEMS_DEFAULT_ATTRIBUTES, |
---|
59 | &id |
---|
60 | ); |
---|
61 | directive_failed( status, "rtems_task_create LOOP" ); |
---|
62 | |
---|
63 | status = rtems_task_start( id, Tasks, 0 ); |
---|
64 | directive_failed( status, "rtems_task_start LOOP" ); |
---|
65 | } |
---|
66 | status = rtems_task_delete( RTEMS_SELF ); |
---|
67 | directive_failed( status, "rtems_task_delete of RTEMS_SELF" ); |
---|
68 | } |
---|
69 | |
---|
70 | rtems_task High_task( |
---|
71 | rtems_task_argument argument |
---|
72 | ) |
---|
73 | { |
---|
74 | rtems_status_code status; |
---|
75 | rtems_unsigned32 index; |
---|
76 | |
---|
77 | Timer_initialize(); |
---|
78 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
---|
79 | (void) Empty_function(); |
---|
80 | overhead = Read_timer(); |
---|
81 | |
---|
82 | Timer_initialize(); |
---|
83 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
---|
84 | (void) rtems_task_wake_after( RTEMS_YIELD_PROCESSOR ); |
---|
85 | end_time = Read_timer(); |
---|
86 | |
---|
87 | put_time( |
---|
88 | "rtems_task_wake_after (no context switch)", |
---|
89 | end_time, |
---|
90 | OPERATION_COUNT, |
---|
91 | overhead, |
---|
92 | CALLING_OVERHEAD_TASK_WAKE_AFTER |
---|
93 | ); |
---|
94 | |
---|
95 | Task_count = 0; |
---|
96 | |
---|
97 | status = rtems_task_delete( RTEMS_SELF ); |
---|
98 | directive_failed( status, "rtems_task_delete of RTEMS_SELF" ); |
---|
99 | } |
---|
100 | |
---|
101 | rtems_task Tasks( |
---|
102 | rtems_task_argument argument |
---|
103 | ) |
---|
104 | { |
---|
105 | Task_count++; |
---|
106 | |
---|
107 | if ( Task_count == 1 ) |
---|
108 | Timer_initialize(); |
---|
109 | else if ( Task_count == OPERATION_COUNT ) { |
---|
110 | end_time = Read_timer(); |
---|
111 | |
---|
112 | put_time( |
---|
113 | "rtems_task_wake_after (context switch)", |
---|
114 | end_time, |
---|
115 | OPERATION_COUNT, |
---|
116 | overhead, |
---|
117 | CALLING_OVERHEAD_TASK_WAKE_AFTER |
---|
118 | ); |
---|
119 | |
---|
120 | puts( "*** END OF TEST 24 ***" ); |
---|
121 | exit( 0 ); |
---|
122 | } |
---|
123 | (void) rtems_task_wake_after( RTEMS_YIELD_PROCESSOR ); |
---|
124 | } |
---|