source:
rtems/testsuites/tmtests/tm06/task1.c
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95a81ab
Last change on this file since 95a81ab was 95a81ab, checked in by Joel Sherrill <joel.sherrill@…>, on 09/04/03 at 18:53:55 | |
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1 | /* |
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.rtems.com/license/LICENSE. |
9 | * |
10 | * $Id$ |
11 | */ |
12 | |
13 | #define TEST_INIT |
14 | #include "system.h" |
15 | |
16 | rtems_id Task_id[ OPERATION_COUNT + 1 ]; |
17 | |
18 | rtems_unsigned32 Task_restarted; |
19 | |
20 | rtems_task null_task( |
21 | rtems_task_argument argument |
22 | ); |
23 | |
24 | rtems_task Task_1( |
25 | rtems_task_argument argument |
26 | ); |
27 | |
28 | void test_init( void ); |
29 | |
30 | rtems_task Init( |
31 | rtems_task_argument argument |
32 | ) |
33 | { |
34 | rtems_status_code status; |
35 | |
36 | Print_Warning(); |
37 | |
38 | puts( "\n\n*** TIME TEST 6 ***" ); |
39 | |
40 | test_init(); |
41 | |
42 | status = rtems_task_delete( RTEMS_SELF ); |
43 | directive_failed( status, "rtems_task_delete of RTEMS_SELF" ); |
44 | } |
45 | |
46 | void test_init( void ) |
47 | { |
48 | rtems_status_code status; |
49 | rtems_id id; |
50 | |
51 | Task_restarted = OPERATION_COUNT; |
52 | |
53 | status = rtems_task_create( |
54 | rtems_build_name( 'T', 'I', 'M', 'E' ), |
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" ); |
62 | |
63 | status = rtems_task_start( id, Task_1, 0 ); |
64 | directive_failed( status, "rtems_task_start" ); |
65 | } |
66 | |
67 | rtems_task Task_1( |
68 | rtems_task_argument argument |
69 | ) |
70 | { |
71 | rtems_status_code status; |
72 | rtems_unsigned32 index; |
73 | |
74 | if ( Task_restarted == OPERATION_COUNT ) |
75 | Timer_initialize(); |
76 | |
77 | Task_restarted--; |
78 | |
79 | if ( Task_restarted != 0 ) |
80 | (void) rtems_task_restart( RTEMS_SELF, 0 ); |
81 | |
82 | end_time = Read_timer(); |
83 | |
84 | Timer_initialize(); |
85 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
86 | (void) Empty_function(); |
87 | overhead = Read_timer(); |
88 | |
89 | put_time( |
90 | "rtems_task_restart: calling task", |
91 | end_time, |
92 | OPERATION_COUNT, |
93 | overhead, |
94 | CALLING_OVERHEAD_TASK_RESTART |
95 | ); |
96 | |
97 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) { |
98 | status = rtems_task_create( |
99 | rtems_build_name( 'T', 'I', 'M', 'E' ), |
100 | 254, |
101 | RTEMS_MINIMUM_STACK_SIZE, |
102 | RTEMS_DEFAULT_MODES, |
103 | RTEMS_DEFAULT_ATTRIBUTES, |
104 | &Task_id[ index ] |
105 | ); |
106 | directive_failed( status, "rtems_task_create loop" ); |
107 | |
108 | status = rtems_task_start( Task_id[ index ], null_task, 0 ); |
109 | directive_failed( status, "rtems_task_start loop" ); |
110 | } |
111 | |
112 | Timer_initialize(); |
113 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
114 | (void) rtems_task_suspend( Task_id[ index ] ); |
115 | end_time = Read_timer(); |
116 | |
117 | put_time( |
118 | "rtems_task_suspend: returns to caller", |
119 | end_time, |
120 | OPERATION_COUNT, |
121 | 0, |
122 | CALLING_OVERHEAD_TASK_SUSPEND |
123 | ); |
124 | |
125 | Timer_initialize(); |
126 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
127 | (void) rtems_task_resume( Task_id[ index ] ); |
128 | end_time = Read_timer(); |
129 | |
130 | put_time( |
131 | "rtems_task_resume: task readied -- returns to caller", |
132 | end_time, |
133 | OPERATION_COUNT, |
134 | 0, |
135 | CALLING_OVERHEAD_TASK_RESUME |
136 | ); |
137 | |
138 | Timer_initialize(); |
139 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
140 | (void) rtems_task_delete( Task_id[ index ] ); |
141 | end_time = Read_timer(); |
142 | |
143 | put_time( |
144 | "rtems_task_delete: ready task", |
145 | end_time, |
146 | OPERATION_COUNT, |
147 | 0, |
148 | CALLING_OVERHEAD_TASK_RESUME |
149 | ); |
150 | |
151 | puts( "*** END OF TEST 6 ***" ); |
152 | rtems_test_exit( 0 ); |
153 | } |
154 | |
155 | rtems_task null_task( |
156 | rtems_task_argument argument |
157 | ) |
158 | { |
159 | while ( FOREVER ) |
160 | ; |
161 | } |
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