1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
|
/* syskernel.c */
/*
* Copyright (c) 1997-2010, 2012-2014 Wind River Systems, Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1) Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2) Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3) Neither the name of Wind River Systems nor the names of its contributors
* may be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifdef CONFIG_MICROKERNEL
#include <vxmicro.h>
#else
#include <nanokernel.h>
#include <nanokernel/cpu.h>
#endif
#include "syskernel.h"
#include <string.h>
/* #define FLOAT */
char fiber_stack1[STACK_SIZE];
char fiber_stack2[STACK_SIZE];
char Msg[256];
FILE * output_file;
const char sz_success[] = "SUCCESSFUL";
const char sz_partial[] = "PARTIAL";
const char sz_fail[] = "FAILED";
const char sz_module_title_fmt[] = "\nMODULE: %s";
const char sz_module_result_fmt[] = "\n\nVXMICRO PROJECT EXECUTION %s\n";
const char sz_module_end_fmt[] = "\nEND MODULE";
const char sz_date_fmt[] = "\nBUILD_DATE: %s %s";
const char sz_kernel_ver_fmt[] = "\nKERNEL VERSION: 0x%x";
const char sz_description[] = "\nDESCRIPTION: %s";
const char sz_test_case_fmt[] = "\n\nTEST CASE: %s";
const char sz_test_start_fmt[] = "\nStarting test %s. Please wait...";
const char sz_case_result_fmt[] = "\nTEST RESULT: %s";
const char sz_case_details_fmt[] = "\nDETAILS: %s";
const char sz_case_end_fmt[] = "\nEND TEST CASE";
#ifdef FLOAT
const char sz_case_timing_fmt[] = "%6.3f nSec";
#else
const char sz_case_timing_fmt[] = "%ld nSec";
#endif
/* time necessary to read the time */
uint32_t tm_off;
/*******************************************************************************
*
* begin_test - get the time ticks before test starts
*
* Routine does necessary preparations for the test to start
*
* RETURNS: N/A
*
* \NOMANUAL
*/
void begin_test(void)
{
/*
Invoke bench_test_start in order to be able to use
tCheck static variable.
*/
bench_test_start();
}
/*******************************************************************************
*
* check_result - checks number of tests and calculate average time
*
* RETURNS: 1 if success and 0 on failure
*
* \NOMANUAL
*/
int check_result(
int i, /* number of tests */
uint32_t t /* time in ticks for the whole test */
)
{
/*
bench_test_end checks tCheck static variable.
bench_test_start modifies it
*/
if (bench_test_end() != 0) {
fprintf(output_file, sz_case_result_fmt, sz_fail);
fprintf(output_file, sz_case_details_fmt,
"timer tick happened. Results are inaccurate");
fprintf(output_file, sz_case_end_fmt);
return 0;
}
if (i != NUMBER_OF_LOOPS) {
fprintf(output_file, sz_case_result_fmt, sz_fail);
fprintf(output_file, sz_case_details_fmt, "loop counter = ");
fprintf(output_file, "%i !!!", i);
fprintf(output_file, sz_case_end_fmt);
return 0;
}
fprintf(output_file, sz_case_result_fmt, sz_success);
fprintf(output_file, sz_case_details_fmt,
"Average time for 1 iteration: ");
fprintf(output_file, sz_case_timing_fmt,
SYS_CLOCK_HW_CYCLES_TO_NS_AVG(t, NUMBER_OF_LOOPS));
fprintf(output_file, sz_case_end_fmt);
return 1;
}
/*******************************************************************************
*
* kbhit - check for a key press
*
* RETURNS: 1 when a keyboard key is pressed, or 0 if no keyboard support
*
* \NOMANUAL
*/
int kbhit(void)
{
return 0;
}
/*******************************************************************************
*
* init_output - prepares the test output
*
* RETURNS: N/A
*
* \NOMANUAL
*/
void init_output(
int *continuously /* run test till the user presses the key */
)
{
ARG_UNUSED(continuously);
/*
* send all printf and fprintf to console
*/
output_file = stdout;
}
/*******************************************************************************
*
* output_close - close output for the test
*
* RETURNS: N/A
*
* \NOMANUAL
*/
void output_close(void)
{
}
/*******************************************************************************
*
* SysKernelBench - perform all selected benchmarks
*
* RETURNS: N/A
*
* \NOMANUAL
*/
#ifdef CONFIG_MICROKERNEL
void SysKernelBench(void)
#else
void main(void)
#endif
{
int continuously = 0;
int test_result;
init_output(&continuously);
bench_test_init();
do {
fprintf(output_file, sz_module_title_fmt, "Nanokernel API test");
fprintf(output_file, sz_kernel_ver_fmt, kernel_version_get());
fprintf(output_file,
"\n\nEach test below are repeated %d times and the average\n"
"time for one iteration is displayed.", NUMBER_OF_LOOPS);
test_result = 0;
test_result += sema_test();
test_result += lifo_test();
test_result += fifo_test();
test_result += stack_test();
if (test_result) {
/* sema, lifo, fifo, stack account for twelve tests in total */
if (test_result == 12)
fprintf(output_file, sz_module_result_fmt, sz_success);
else
fprintf(output_file, sz_module_result_fmt, sz_partial);
}
else
fprintf(output_file, sz_module_result_fmt, sz_fail);
}
while (continuously && !kbhit());
output_close();
}
|
