Mercurial > ecos
annotate packages/kernel/current/tests/tm_basic.cxx @ 3043:6724f8254bcb
* tests/bin_sem2.cxx (PHILOSOPHERS):
* tests/fptest.cx (TEST_NA):
* tests/kmutex3.c (NTHREADS):
* tests/kmutex4.c (NTHREADS):
* tests/mutex3.cxx (NTHREADS):
* tests/thread_gdb.c (NTHREADS):
* tests/timeslice.c (NTHREADS_MAX):
* tests/timeslice2.c (NTHREADS_MAX):
* tests/tm_basic.cxx (NTEST_THREADS): Given a chance to compile and
run more tests for low memory footprint targets. [ Bugzilla 1001253 ]
| author | sergeig |
|---|---|
| date | Sun, 10 Jul 2011 16:01:36 +0000 |
| parents | 74dbf4c3f2e1 |
| children | 80f232caf539 |
| rev | line source |
|---|---|
| 0 | 1 //========================================================================== |
| 2 // | |
| 3 // tm_basic.cxx | |
| 4 // | |
| 5 // Basic timing test / scaffolding | |
| 6 // | |
| 7 //========================================================================== | |
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8 // ####ECOSGPLCOPYRIGHTBEGIN#### |
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9 // ------------------------------------------- |
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10 // This file is part of eCos, the Embedded Configurable Operating System. |
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11 // Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc. |
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12 // |
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13 // eCos is free software; you can redistribute it and/or modify it under |
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14 // the terms of the GNU General Public License as published by the Free |
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15 // Software Foundation; either version 2 or (at your option) any later |
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16 // version. |
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17 // |
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18 // eCos is distributed in the hope that it will be useful, but WITHOUT |
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19 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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20 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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21 // for more details. |
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22 // |
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23 // You should have received a copy of the GNU General Public License |
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24 // along with eCos; if not, write to the Free Software Foundation, Inc., |
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25 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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26 // |
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27 // As a special exception, if other files instantiate templates or use |
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28 // macros or inline functions from this file, or you compile this file |
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29 // and link it with other works to produce a work based on this file, |
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30 // this file does not by itself cause the resulting work to be covered by |
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31 // the GNU General Public License. However the source code for this file |
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32 // must still be made available in accordance with section (3) of the GNU |
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33 // General Public License v2. |
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34 // |
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35 // This exception does not invalidate any other reasons why a work based |
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36 // on this file might be covered by the GNU General Public License. |
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37 // ------------------------------------------- |
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38 // ####ECOSGPLCOPYRIGHTEND#### |
| 0 | 39 //========================================================================== |
| 40 //#####DESCRIPTIONBEGIN#### | |
| 41 // | |
| 42 // Author(s): gthomas | |
| 43 // Contributors: gthomas | |
| 44 // Date: 1998-10-19 | |
| 2 | 45 // Description: Very simple kernel timing test |
| 0 | 46 //####DESCRIPTIONEND#### |
| 47 | |
| 48 #include <pkgconf/kernel.h> | |
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49 #include <pkgconf/hal.h> |
| 0 | 50 |
| 51 #include <cyg/kernel/sched.hxx> | |
| 52 #include <cyg/kernel/thread.hxx> | |
| 53 #include <cyg/kernel/thread.inl> | |
| 54 #include <cyg/kernel/mutex.hxx> | |
| 55 #include <cyg/kernel/sema.hxx> | |
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56 #include <cyg/kernel/flag.hxx> |
| 0 | 57 #include <cyg/kernel/sched.inl> |
| 58 #include <cyg/kernel/clock.hxx> | |
| 59 #include <cyg/kernel/clock.inl> | |
| 60 #include <cyg/kernel/kapi.h> | |
| 61 | |
| 62 #include <cyg/infra/testcase.h> | |
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63 #include <cyg/infra/diag.h> |
| 2 | 64 |
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65 #include <cyg/kernel/test/stackmon.h> |
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66 #include CYGHWR_MEMORY_LAYOUT_H |
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67 |
| 2 | 68 // Define this to see the statistics with the first sample datum removed. |
| 69 // This can expose the effects of caches on the speed of operations. | |
| 70 #undef STATS_WITHOUT_FIRST_SAMPLE | |
| 71 | |
| 72 #if defined(CYGFUN_KERNEL_API_C) && \ | |
| 73 defined(CYGSEM_KERNEL_SCHED_MLQUEUE) && \ | |
| 74 defined(CYGVAR_KERNEL_COUNTERS_CLOCK) && \ | |
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75 !defined(CYGDBG_INFRA_DIAG_USE_DEVICE) && \ |
| 2 | 76 (CYGNUM_KERNEL_SCHED_PRIORITIES > 12) |
| 77 | |
| 0 | 78 #define NTHREADS 1 |
| 79 #include "testaux.hxx" | |
| 80 | |
| 81 // Structure used to keep track of times | |
| 82 typedef struct fun_times { | |
| 83 cyg_uint32 start; | |
| 84 cyg_uint32 end; | |
| 85 } fun_times; | |
| 86 | |
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87 #define STACK_SIZE CYGNUM_HAL_STACK_SIZE_MINIMUM |
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88 |
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89 #ifdef CYGMEM_REGION_ram_SIZE |
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90 #define CYG_THREAD_OVERHEAD (STACK_SIZE+sizeof(cyg_thread)+(sizeof(fun_times)*2)) |
| 3043 | 91 #define NTEST_THREADS_AVAIL ((CYGMEM_REGION_ram_SIZE/16)/CYG_THREAD_OVERHEAD) |
| 92 #define NTEST_THREADS (2>(NTEST_THREADS_AVAIL)?2:(NTEST_THREADS_AVAIL)) | |
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93 #define CYG_MUTEX_OVERHEAD (sizeof(cyg_mutex_t)+sizeof(fun_times)) |
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94 #define NMUTEXES ((CYGMEM_REGION_ram_SIZE/16)/CYG_MUTEX_OVERHEAD) |
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95 #define CYG_MBOX_OVERHEAD (sizeof(cyg_mbox)+sizeof(fun_times)) |
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96 #define NMBOXES ((CYGMEM_REGION_ram_SIZE/24)/CYG_MBOX_OVERHEAD) |
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97 #define CYG_SEMAPHORE_OVERHEAD (sizeof(cyg_sem_t)+sizeof(fun_times)) |
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98 #define NSEMAPHORES ((CYGMEM_REGION_ram_SIZE/16)/CYG_SEMAPHORE_OVERHEAD) |
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99 #define CYG_COUNTER_OVERHEAD (sizeof(cyg_counter)+sizeof(fun_times)) |
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100 #define NCOUNTERS ((CYGMEM_REGION_ram_SIZE/24)/CYG_COUNTER_OVERHEAD) |
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101 #define CYG_FLAG_OVERHEAD (sizeof(cyg_flag_t)+sizeof(fun_times)) |
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102 #define NFLAGS ((CYGMEM_REGION_ram_SIZE/24)/CYG_FLAG_OVERHEAD) |
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103 #define CYG_ALARM_OVERHEAD (sizeof(cyg_alarm)+sizeof(fun_times)) |
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104 #define NALARMS ((CYGMEM_REGION_ram_SIZE/16)/CYG_ALARM_OVERHEAD) |
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105 #else |
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106 // Defaults |
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107 #define NTEST_THREADS 16 |
| 0 | 108 #define NMUTEXES 32 |
| 109 #define NMBOXES 32 | |
| 110 #define NSEMAPHORES 32 | |
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111 #define NFLAGS 32 |
| 0 | 112 #define NCOUNTERS 32 |
| 113 #define NALARMS 32 | |
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114 #endif |
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115 |
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116 #define NSAMPLES 32 |
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117 #define NTHREAD_SWITCHES 128 |
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118 #define NSCHEDS 128 |
| 0 | 119 |
| 2 | 120 #define NSAMPLES_SIM 2 |
| 121 #define NTEST_THREADS_SIM 2 | |
| 122 #define NTHREAD_SWITCHES_SIM 4 | |
| 123 #define NMUTEXES_SIM 2 | |
| 124 #define NMBOXES_SIM 2 | |
| 125 #define NSEMAPHORES_SIM 2 | |
| 126 #define NSCHEDS_SIM 4 | |
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127 #define NFLAGS_SIM 2 |
| 2 | 128 #define NCOUNTERS_SIM 2 |
| 129 #define NALARMS_SIM 2 | |
| 130 | |
| 131 static int nsamples; | |
| 132 static int ntest_threads; | |
| 133 static int nthread_switches; | |
| 134 static int nmutexes; | |
| 135 static int nmboxes; | |
| 136 static int nsemaphores; | |
| 137 static int nscheds; | |
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138 static int nflags; |
| 2 | 139 static int ncounters; |
| 140 static int nalarms; | |
| 141 | |
| 0 | 142 static char stacks[NTEST_THREADS][STACK_SIZE]; |
| 143 static cyg_thread test_threads[NTEST_THREADS]; | |
| 144 static cyg_handle_t threads[NTEST_THREADS]; | |
| 145 static int overhead; | |
| 146 static cyg_sem_t synchro; | |
| 147 static fun_times thread_ft[NTEST_THREADS]; | |
| 148 | |
| 149 static fun_times test2_ft[NTHREAD_SWITCHES]; | |
| 150 | |
| 151 static cyg_mutex_t test_mutexes[NMUTEXES]; | |
| 152 static fun_times mutex_ft[NMUTEXES]; | |
| 153 static cyg_thread mutex_test_thread; | |
| 154 static cyg_handle_t mutex_test_thread_handle; | |
| 155 | |
| 156 static cyg_mbox test_mboxes[NMBOXES]; | |
| 157 static cyg_handle_t test_mbox_handles[NMBOXES]; | |
| 158 static fun_times mbox_ft[NMBOXES]; | |
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159 #ifdef CYGMFN_KERNEL_SYNCH_MBOXT_PUT_CAN_WAIT |
| 0 | 160 static cyg_thread mbox_test_thread; |
| 161 static cyg_handle_t mbox_test_thread_handle; | |
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162 #endif |
| 0 | 163 |
| 164 static cyg_sem_t test_semaphores[NSEMAPHORES]; | |
| 165 static fun_times semaphore_ft[NSEMAPHORES]; | |
| 166 static cyg_thread semaphore_test_thread; | |
| 167 static cyg_handle_t semaphore_test_thread_handle; | |
| 168 | |
| 169 static fun_times sched_ft[NSCHEDS]; | |
| 170 | |
| 171 static cyg_counter test_counters[NCOUNTERS]; | |
| 172 static cyg_handle_t counters[NCOUNTERS]; | |
| 173 static fun_times counter_ft[NCOUNTERS]; | |
| 174 | |
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175 static cyg_flag_t test_flags[NFLAGS]; |
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176 static fun_times flag_ft[NFLAGS]; |
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177 |
| 0 | 178 static cyg_alarm test_alarms[NALARMS]; |
| 179 static cyg_handle_t alarms[NALARMS]; | |
| 180 static fun_times alarm_ft[NALARMS]; | |
| 181 | |
| 2 | 182 static long rtc_resolution[] = CYGNUM_KERNEL_COUNTERS_RTC_RESOLUTION; |
| 183 static long ns_per_system_clock; | |
| 184 | |
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185 #if defined(CYGVAR_KERNEL_COUNTERS_CLOCK_LATENCY) && defined(HAL_CLOCK_LATENCY) |
| 2 | 186 // Data kept by kernel real time clock measuring clock interrupt latency |
| 187 extern cyg_tick_count total_clock_latency, total_clock_interrupts; | |
| 188 extern cyg_int32 min_clock_latency, max_clock_latency; | |
| 189 extern bool measure_clock_latency; | |
| 190 #endif | |
| 191 | |
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192 #if defined(CYGVAR_KERNEL_COUNTERS_CLOCK_DSR_LATENCY) && defined(HAL_CLOCK_LATENCY) |
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193 extern cyg_tick_count total_clock_dsr_latency, total_clock_dsr_calls; |
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194 extern cyg_int32 min_clock_dsr_latency, max_clock_dsr_latency; |
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195 extern bool measure_clock_latency; |
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196 #endif |
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197 |
| 0 | 198 void run_sched_tests(void); |
| 199 void run_thread_tests(void); | |
| 200 void run_thread_switch_test(void); | |
| 201 void run_mutex_tests(void); | |
| 202 void run_mutex_circuit_test(void); | |
| 203 void run_mbox_tests(void); | |
| 204 void run_mbox_circuit_test(void); | |
| 205 void run_semaphore_tests(void); | |
| 206 void run_semaphore_circuit_test(void); | |
| 207 void run_counter_tests(void); | |
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208 void run_flag_tests(void); |
| 0 | 209 void run_alarm_tests(void); |
| 210 | |
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211 #ifndef min |
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212 #define min(X,Y) ((X) < (Y) ? (X) : (Y)) |
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213 #endif |
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214 |
| 0 | 215 // Wait until a clock tick [real time clock] has passed. This should keep it |
| 216 // from happening again during a measurement, thus minimizing any fluctuations | |
| 217 void | |
| 218 wait_for_tick(void) | |
| 219 { | |
| 2 | 220 cyg_tick_count_t tv0, tv1; |
| 221 tv0 = cyg_current_time(); | |
| 0 | 222 while (true) { |
| 2 | 223 tv1 = cyg_current_time(); |
| 224 if (tv1 != tv0) break; | |
| 225 } | |
| 226 } | |
| 227 | |
| 228 // Display a number of ticks as microseconds | |
| 229 // Note: for improved calculation significance, values are kept in ticks*1000 | |
| 230 void | |
| 231 show_ticks_in_us(cyg_uint32 ticks) | |
| 232 { | |
| 233 long long ns; | |
| 234 ns = (ns_per_system_clock * (long long)ticks) / CYGNUM_KERNEL_COUNTERS_RTC_PERIOD; | |
| 235 ns += 5; // for rounding to .01us | |
| 236 diag_printf("%5d.%02d", (int)(ns/1000), (int)((ns%1000)/10)); | |
| 237 } | |
| 238 | |
| 239 // | |
| 240 // If the kernel is instrumented to measure clock interrupt latency, these | |
| 241 // measurements can be drastically perturbed by printing via "diag_printf()" | |
| 242 // since that code may run with interrupts disabled for long periods. | |
| 243 // | |
| 244 // In order to get accurate/reasonable latency figures _for the kernel | |
| 245 // primitive functions beint tested_, the kernel's latency measurements | |
| 246 // are suspended while the printing actually takes place. | |
| 247 // | |
| 248 // The measurements are reenabled after the printing, thus allowing for | |
| 249 // fair measurements of the kernel primitives, which are not distorted | |
| 250 // by the printing mechanisms. | |
| 251 | |
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252 #if defined(CYGVAR_KERNEL_COUNTERS_CLOCK_LATENCY) && defined(HAL_CLOCK_LATENCY) |
| 2 | 253 void |
| 254 disable_clock_latency_measurement(void) | |
| 255 { | |
| 256 wait_for_tick(); | |
| 257 measure_clock_latency = false; | |
| 258 } | |
| 259 | |
| 260 void | |
| 261 enable_clock_latency_measurement(void) | |
| 262 { | |
| 263 wait_for_tick(); | |
| 264 measure_clock_latency = true; | |
| 265 } | |
| 266 | |
| 267 // Ensure that the measurements are reasonable (no startup anomalies) | |
| 268 void | |
| 269 reset_clock_latency_measurement(void) | |
| 270 { | |
| 271 disable_clock_latency_measurement(); | |
| 272 total_clock_latency = 0; | |
| 273 total_clock_interrupts = 0; | |
| 274 min_clock_latency = 0x7FFFFFFF; | |
| 275 max_clock_latency = 0; | |
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276 #if defined(CYGVAR_KERNEL_COUNTERS_CLOCK_DSR_LATENCY) && defined(HAL_CLOCK_LATENCY) |
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277 total_clock_dsr_latency = 0; |
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278 total_clock_dsr_calls = 0; |
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279 min_clock_dsr_latency = 0x7FFFFFFF; |
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280 max_clock_dsr_latency = 0; |
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281 #endif |
| 2 | 282 enable_clock_latency_measurement(); |
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283 |
| 2 | 284 } |
| 285 #else | |
| 286 #define disable_clock_latency_measurement() | |
| 287 #define enable_clock_latency_measurement() | |
| 288 #define reset_clock_latency_measurement() | |
| 289 #endif | |
| 290 | |
| 291 void | |
| 292 show_times_hdr(void) | |
| 293 { | |
| 294 disable_clock_latency_measurement(); | |
| 295 diag_printf("\n"); | |
| 296 diag_printf(" Confidence\n"); | |
| 297 diag_printf(" Ave Min Max Var Ave Min Function\n"); | |
| 298 diag_printf(" ====== ====== ====== ====== ========== ========\n"); | |
| 299 enable_clock_latency_measurement(); | |
| 300 } | |
| 301 | |
| 302 void | |
| 303 show_times_detail(fun_times ft[], int nsamples, char *title, bool ignore_first) | |
| 304 { | |
| 305 int i, delta, min, max, con_ave, con_min, ave_dev; | |
| 306 int start_sample, total_samples; | |
| 307 cyg_int32 total, ave; | |
| 308 | |
| 309 if (ignore_first) { | |
| 310 start_sample = 1; | |
| 311 total_samples = nsamples-1; | |
| 312 } else { | |
| 313 start_sample = 0; | |
| 314 total_samples = nsamples; | |
| 0 | 315 } |
| 2 | 316 total = 0; |
| 317 min = 0x7FFFFFFF; | |
| 318 max = 0; | |
| 319 for (i = start_sample; i < nsamples; i++) { | |
| 320 if (ft[i].end < ft[i].start) { | |
| 321 // Clock wrapped around (timer tick) | |
| 322 delta = (ft[i].end+CYGNUM_KERNEL_COUNTERS_RTC_PERIOD) - ft[i].start; | |
| 323 } else { | |
| 324 delta = ft[i].end - ft[i].start; | |
| 325 } | |
| 326 delta -= overhead; | |
| 327 if (delta < 0) delta = 0; | |
| 328 delta *= 1000; | |
| 329 total += delta; | |
| 330 if (delta < min) min = delta; | |
| 331 if (delta > max) max = delta; | |
| 332 } | |
| 333 ave = total / total_samples; | |
| 334 total = 0; | |
| 335 ave_dev = 0; | |
| 336 for (i = start_sample; i < nsamples; i++) { | |
| 337 if (ft[i].end < ft[i].start) { | |
| 338 // Clock wrapped around (timer tick) | |
| 339 delta = (ft[i].end+CYGNUM_KERNEL_COUNTERS_RTC_PERIOD) - ft[i].start; | |
| 340 } else { | |
| 341 delta = ft[i].end - ft[i].start; | |
| 342 } | |
| 343 delta -= overhead; | |
| 344 if (delta < 0) delta = 0; | |
| 345 delta *= 1000; | |
| 346 delta = delta - ave; | |
| 347 if (delta < 0) delta = -delta; | |
| 348 ave_dev += delta; | |
| 349 } | |
| 350 ave_dev /= total_samples; | |
| 351 con_ave = 0; | |
| 352 con_min = 0; | |
| 353 for (i = start_sample; i < nsamples; i++) { | |
| 354 if (ft[i].end < ft[i].start) { | |
| 355 // Clock wrapped around (timer tick) | |
| 356 delta = (ft[i].end+CYGNUM_KERNEL_COUNTERS_RTC_PERIOD) - ft[i].start; | |
| 357 } else { | |
| 358 delta = ft[i].end - ft[i].start; | |
| 359 } | |
| 360 delta -= overhead; | |
| 361 if (delta < 0) delta = 0; | |
| 362 delta *= 1000; | |
| 363 if ((delta <= (ave+ave_dev)) && (delta >= (ave-ave_dev))) con_ave++; | |
| 364 if ((delta <= (min+ave_dev)) && (delta >= (min-ave_dev))) con_min++; | |
| 365 } | |
| 366 con_ave = (con_ave * 100) / total_samples; | |
| 367 con_min = (con_min * 100) / total_samples; | |
| 368 show_ticks_in_us(ave); | |
| 369 show_ticks_in_us(min); | |
| 370 show_ticks_in_us(max); | |
| 371 show_ticks_in_us(ave_dev); | |
| 372 disable_clock_latency_measurement(); | |
| 373 diag_printf(" %3d%% %3d%%", con_ave, con_min); | |
| 374 diag_printf(" %s\n", title); | |
| 375 enable_clock_latency_measurement(); | |
| 376 } | |
| 377 | |
| 378 void | |
| 379 show_times(fun_times ft[], int nsamples, char *title) | |
| 380 { | |
| 381 show_times_detail(ft, nsamples, title, false); | |
| 382 #ifdef STATS_WITHOUT_FIRST_SAMPLE | |
| 383 show_times_detail(ft, nsamples, "", true); | |
| 384 #endif | |
| 385 } | |
| 386 | |
| 387 void | |
| 388 show_test_parameters(void) | |
| 389 { | |
| 390 disable_clock_latency_measurement(); | |
| 391 diag_printf("\nTesting parameters:\n"); | |
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392 diag_printf(" Clock samples: %5d\n", nsamples); |
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393 diag_printf(" Threads: %5d\n", ntest_threads); |
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394 diag_printf(" Thread switches: %5d\n", nthread_switches); |
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395 diag_printf(" Mutexes: %5d\n", nmutexes); |
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396 diag_printf(" Mailboxes: %5d\n", nmboxes); |
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397 diag_printf(" Semaphores: %5d\n", nsemaphores); |
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398 diag_printf(" Scheduler operations: %5d\n", nscheds); |
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399 diag_printf(" Counters: %5d\n", ncounters); |
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400 diag_printf(" Flags: %5d\n", nflags); |
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401 diag_printf(" Alarms: %5d\n", nalarms); |
| 2 | 402 diag_printf("\n"); |
| 403 enable_clock_latency_measurement(); | |
| 404 } | |
| 405 | |
| 406 void | |
| 407 end_of_test_group(void) | |
| 408 { | |
| 409 disable_clock_latency_measurement(); | |
| 410 diag_printf("\n"); | |
| 411 enable_clock_latency_measurement(); | |
| 0 | 412 } |
| 413 | |
| 414 // Compute a name for a thread | |
| 415 char * | |
| 416 thread_name(char *basename, int indx) { | |
| 417 return "<<NULL>>"; // Not currently used | |
| 418 } | |
| 419 | |
| 420 // test0 - null test, never executed | |
| 421 void | |
| 422 test0(cyg_uint32 indx) | |
| 423 { | |
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424 #ifndef CYGPKG_KERNEL_SMP_SUPPORT |
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425 // In SMP, somw of these threads will execute |
| 0 | 426 diag_printf("test0.%d executed?\n", indx); |
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427 #endif |
| 0 | 428 cyg_thread_exit(); |
| 429 } | |
| 430 | |
| 431 // test1 - empty test, simply exit. Last thread signals parent. | |
| 432 void | |
| 433 test1(cyg_uint32 indx) | |
| 434 { | |
| 2 | 435 if (indx == (cyg_uint32)(ntest_threads-1)) { |
| 0 | 436 cyg_semaphore_post(&synchro); // Signal that last thread is dying |
| 437 } | |
| 438 cyg_thread_exit(); | |
| 439 } | |
| 440 | |
| 441 // test2 - measure thread switch times | |
| 442 void | |
| 443 test2(cyg_uint32 indx) | |
| 444 { | |
| 445 int i; | |
| 2 | 446 for (i = 0; i < nthread_switches; i++) { |
| 0 | 447 if (indx == 0) { |
| 448 HAL_CLOCK_READ(&test2_ft[i].start); | |
| 449 } else { | |
| 450 HAL_CLOCK_READ(&test2_ft[i].end); | |
| 451 } | |
| 452 cyg_thread_yield(); | |
| 453 } | |
| 454 if (indx == 1) { | |
| 455 cyg_semaphore_post(&synchro); | |
| 456 } | |
| 457 cyg_thread_exit(); | |
| 458 } | |
| 459 | |
| 460 // Full-circuit mutex unlock/lock test | |
| 461 void | |
| 462 mutex_test(cyg_uint32 indx) | |
| 463 { | |
| 464 int i; | |
| 465 cyg_mutex_lock(&test_mutexes[0]); | |
| 2 | 466 for (i = 0; i < nmutexes; i++) { |
| 0 | 467 cyg_semaphore_wait(&synchro); |
| 468 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 469 HAL_CLOCK_READ(&mutex_ft[i].start); | |
| 470 cyg_mutex_unlock(&test_mutexes[0]); | |
| 471 cyg_mutex_lock(&test_mutexes[0]); | |
| 472 cyg_semaphore_post(&synchro); | |
| 473 } | |
| 474 cyg_thread_exit(); | |
| 475 } | |
| 476 | |
| 477 // Full-circuit mbox put/get test | |
| 478 void | |
| 479 mbox_test(cyg_uint32 indx) | |
| 480 { | |
| 481 void *item; | |
| 482 do { | |
| 483 item = cyg_mbox_get(test_mbox_handles[0]); | |
| 484 HAL_CLOCK_READ(&mbox_ft[(int)item].end); | |
| 485 cyg_semaphore_post(&synchro); | |
| 2 | 486 } while ((int)item != (nmboxes-1)); |
| 0 | 487 cyg_thread_exit(); |
| 488 } | |
| 489 | |
| 490 // Full-circuit semaphore post/wait test | |
| 491 void | |
| 492 semaphore_test(cyg_uint32 indx) | |
| 493 { | |
| 494 int i; | |
| 2 | 495 for (i = 0; i < nsemaphores; i++) { |
| 0 | 496 cyg_semaphore_wait(&test_semaphores[0]); |
| 497 HAL_CLOCK_READ(&semaphore_ft[i].end); | |
| 498 cyg_semaphore_post(&synchro); | |
| 499 } | |
| 500 cyg_thread_exit(); | |
| 501 } | |
| 502 | |
| 2 | 503 // |
| 504 // This set of tests is used to measure kernel primitives that deal with threads | |
| 505 // | |
| 0 | 506 void |
| 507 run_thread_tests(void) | |
| 508 { | |
| 509 int i; | |
| 510 cyg_priority_t prio; | |
| 511 | |
| 512 // Set my priority higher than any I plan to create | |
| 513 cyg_thread_set_priority(cyg_thread_self(), 2); | |
| 514 | |
| 515 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 516 for (i = 0; i < ntest_threads; i++) { |
| 0 | 517 HAL_CLOCK_READ(&thread_ft[i].start); |
| 518 cyg_thread_create(10, // Priority - just a number | |
| 519 test0, // entry | |
| 520 i, // index | |
| 521 thread_name("thread", i), // Name | |
| 522 &stacks[i][0], // Stack | |
| 523 STACK_SIZE, // Size | |
| 524 &threads[i], // Handle | |
| 525 &test_threads[i] // Thread data structure | |
| 526 ); | |
| 527 HAL_CLOCK_READ(&thread_ft[i].end); | |
| 528 } | |
| 2 | 529 show_times(thread_ft, ntest_threads, "Create thread"); |
| 0 | 530 |
| 531 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 532 for (i = 0; i < ntest_threads; i++) { |
| 0 | 533 HAL_CLOCK_READ(&thread_ft[i].start); |
| 534 cyg_thread_yield(); | |
| 535 HAL_CLOCK_READ(&thread_ft[i].end); | |
| 536 } | |
| 2 | 537 show_times(thread_ft, ntest_threads, "Yield thread [all suspended]"); |
| 0 | 538 |
| 539 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 540 for (i = 0; i < ntest_threads; i++) { |
| 0 | 541 HAL_CLOCK_READ(&thread_ft[i].start); |
| 542 cyg_thread_suspend(threads[i]); | |
| 543 HAL_CLOCK_READ(&thread_ft[i].end); | |
| 544 } | |
| 2 | 545 show_times(thread_ft, ntest_threads, "Suspend [suspended] thread"); |
| 0 | 546 |
| 547 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 548 for (i = 0; i < ntest_threads; i++) { |
| 0 | 549 HAL_CLOCK_READ(&thread_ft[i].start); |
| 550 cyg_thread_resume(threads[i]); | |
| 551 HAL_CLOCK_READ(&thread_ft[i].end); | |
| 552 } | |
| 2 | 553 show_times(thread_ft, ntest_threads, "Resume thread"); |
| 0 | 554 |
| 555 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 556 for (i = 0; i < ntest_threads; i++) { |
| 0 | 557 HAL_CLOCK_READ(&thread_ft[i].start); |
| 558 cyg_thread_set_priority(threads[i], 11); | |
| 559 HAL_CLOCK_READ(&thread_ft[i].end); | |
| 560 } | |
| 2 | 561 show_times(thread_ft, ntest_threads, "Set priority"); |
| 0 | 562 |
| 563 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 564 for (i = 0; i < ntest_threads; i++) { |
| 0 | 565 HAL_CLOCK_READ(&thread_ft[i].start); |
| 566 prio = cyg_thread_get_priority(threads[i]); | |
| 567 HAL_CLOCK_READ(&thread_ft[i].end); | |
| 568 } | |
| 2 | 569 show_times(thread_ft, ntest_threads, "Get priority"); |
| 0 | 570 |
| 571 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 572 for (i = 0; i < ntest_threads; i++) { |
| 0 | 573 HAL_CLOCK_READ(&thread_ft[i].start); |
| 574 cyg_thread_kill(threads[i]); | |
| 575 HAL_CLOCK_READ(&thread_ft[i].end); | |
| 576 } | |
| 2 | 577 show_times(thread_ft, ntest_threads, "Kill [suspended] thread"); |
| 0 | 578 |
| 579 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 580 for (i = 0; i < ntest_threads; i++) { |
| 0 | 581 HAL_CLOCK_READ(&thread_ft[i].start); |
| 582 cyg_thread_yield(); | |
| 583 HAL_CLOCK_READ(&thread_ft[i].end); | |
| 584 } | |
| 2 | 585 show_times(thread_ft, ntest_threads, "Yield [no other] thread"); |
| 0 | 586 |
| 587 // Set my priority higher than any I plan to create | |
| 588 cyg_thread_set_priority(cyg_thread_self(), 2); | |
| 589 | |
| 590 // Recreate the test set | |
| 2 | 591 for (i = 0; i < ntest_threads; i++) { |
| 0 | 592 cyg_thread_create(10, // Priority - just a number |
| 593 test0, // entry | |
| 594 i, // index | |
| 595 thread_name("thread", i), // Name | |
| 596 &stacks[i][0], // Stack | |
| 597 STACK_SIZE, // Size | |
| 598 &threads[i], // Handle | |
| 599 &test_threads[i] // Thread data structure | |
| 600 ); | |
| 601 } | |
| 602 | |
| 603 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 604 for (i = 0; i < ntest_threads; i++) { |
| 605 HAL_CLOCK_READ(&thread_ft[i].start); | |
| 606 cyg_thread_resume(threads[i]); | |
| 607 HAL_CLOCK_READ(&thread_ft[i].end); | |
| 608 } | |
| 609 show_times(thread_ft, ntest_threads, "Resume [suspended low prio] thread"); | |
| 610 | |
| 611 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 612 for (i = 0; i < ntest_threads; i++) { | |
| 0 | 613 HAL_CLOCK_READ(&thread_ft[i].start); |
| 614 cyg_thread_resume(threads[i]); | |
| 615 HAL_CLOCK_READ(&thread_ft[i].end); | |
| 616 } | |
| 2 | 617 show_times(thread_ft, ntest_threads, "Resume [runnable low prio] thread"); |
| 0 | 618 |
| 619 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 620 for (i = 0; i < ntest_threads; i++) { |
| 0 | 621 HAL_CLOCK_READ(&thread_ft[i].start); |
| 2 | 622 cyg_thread_suspend(threads[i]); |
| 0 | 623 HAL_CLOCK_READ(&thread_ft[i].end); |
| 624 } | |
| 2 | 625 show_times(thread_ft, ntest_threads, "Suspend [runnable] thread"); |
| 626 | |
| 0 | 627 |
| 628 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 629 for (i = 0; i < ntest_threads; i++) { |
| 630 HAL_CLOCK_READ(&thread_ft[i].start); | |
| 631 cyg_thread_yield(); | |
| 632 HAL_CLOCK_READ(&thread_ft[i].end); | |
| 633 } | |
| 634 show_times(thread_ft, ntest_threads, "Yield [only low prio] thread"); | |
| 635 | |
| 636 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 637 for (i = 0; i < ntest_threads; i++) { | |
| 0 | 638 HAL_CLOCK_READ(&thread_ft[i].start); |
| 639 cyg_thread_suspend(threads[i]); | |
| 640 HAL_CLOCK_READ(&thread_ft[i].end); | |
| 641 } | |
| 2 | 642 show_times(thread_ft, ntest_threads, "Suspend [runnable->not runnable]"); |
| 643 for (i = 0; i < ntest_threads; i++) { | |
| 0 | 644 cyg_thread_resume(threads[i]); |
| 645 } | |
| 646 | |
| 647 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 648 for (i = 0; i < ntest_threads; i++) { |
| 0 | 649 HAL_CLOCK_READ(&thread_ft[i].start); |
| 650 cyg_thread_kill(threads[i]); | |
| 651 HAL_CLOCK_READ(&thread_ft[i].end); | |
| 652 } | |
| 2 | 653 show_times(thread_ft, ntest_threads, "Kill [runnable] thread"); |
| 654 | |
| 655 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 656 for (i = 0; i < ntest_threads; i++) { | |
| 657 HAL_CLOCK_READ(&thread_ft[i].start); | |
| 658 cyg_thread_delete(threads[i]); | |
| 659 HAL_CLOCK_READ(&thread_ft[i].end); | |
| 660 } | |
| 661 show_times(thread_ft, ntest_threads, "Destroy [dead] thread"); | |
| 662 | |
| 663 // Recreate the test set | |
| 664 for (i = 0; i < ntest_threads; i++) { | |
| 665 cyg_thread_create(10, // Priority - just a number | |
| 666 test0, // entry | |
| 667 i, // index | |
| 668 thread_name("thread", i), // Name | |
| 669 &stacks[i][0], // Stack | |
| 670 STACK_SIZE, // Size | |
| 671 &threads[i], // Handle | |
| 672 &test_threads[i] // Thread data structure | |
| 673 ); | |
| 674 cyg_thread_resume(threads[i]); | |
| 675 } | |
| 676 | |
| 677 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 678 for (i = 0; i < ntest_threads; i++) { | |
| 679 HAL_CLOCK_READ(&thread_ft[i].start); | |
| 680 cyg_thread_delete(threads[i]); | |
| 681 HAL_CLOCK_READ(&thread_ft[i].end); | |
| 682 } | |
| 683 show_times(thread_ft, ntest_threads, "Destroy [runnable] thread"); | |
| 684 | |
| 0 | 685 // Set my priority lower than any I plan to create |
| 686 cyg_thread_set_priority(cyg_thread_self(), 3); | |
| 687 | |
| 688 // Set up the end-of-threads synchronizer | |
| 689 cyg_semaphore_init(&synchro, 0); | |
| 690 | |
| 691 // Recreate the test set | |
| 2 | 692 for (i = 0; i < ntest_threads; i++) { |
| 0 | 693 cyg_thread_create(2, // Priority - just a number |
| 694 test1, // entry | |
| 695 i, // index | |
| 696 thread_name("thread", i), // Name | |
| 697 &stacks[i][0], // Stack | |
| 698 STACK_SIZE, // Size | |
| 699 &threads[i], // Handle | |
| 700 &test_threads[i] // Thread data structure | |
| 701 ); | |
| 702 } | |
| 703 | |
| 704 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 705 for (i = 0; i < ntest_threads; i++) { |
| 0 | 706 HAL_CLOCK_READ(&thread_ft[i].start); |
| 707 cyg_thread_resume(threads[i]); | |
| 708 HAL_CLOCK_READ(&thread_ft[i].end); | |
| 709 } | |
| 2 | 710 show_times(thread_ft, ntest_threads, "Resume [high priority] thread"); |
| 0 | 711 cyg_semaphore_wait(&synchro); // Wait for all threads to finish |
| 712 // Make sure they are all dead | |
| 2 | 713 for (i = 0; i < ntest_threads; i++) { |
| 714 cyg_thread_delete(threads[i]); | |
| 0 | 715 } |
| 716 | |
| 717 run_thread_switch_test(); | |
| 2 | 718 end_of_test_group(); |
| 0 | 719 } |
| 720 | |
| 721 void | |
| 722 run_thread_switch_test(void) | |
| 723 { | |
| 724 int i; | |
| 725 | |
| 726 // Set up for thread context switch | |
| 727 for (i = 0; i < 2; i++) { | |
| 728 cyg_thread_create(10, // Priority - just a number | |
| 729 test2, // entry | |
| 730 i, // index | |
| 731 thread_name("thread", i), // Name | |
| 732 &stacks[i][0], // Stack | |
| 733 STACK_SIZE, // Size | |
| 734 &threads[i], // Handle | |
| 735 &test_threads[i] // Thread data structure | |
| 736 ); | |
| 737 cyg_thread_resume(threads[i]); | |
| 738 } | |
| 739 // Set up the end-of-threads synchronizer | |
| 740 cyg_semaphore_init(&synchro, 0); | |
| 741 cyg_semaphore_wait(&synchro); | |
| 742 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 743 show_times(test2_ft, nthread_switches, "Thread switch"); |
| 0 | 744 // Clean up |
| 745 for (i = 0; i < 2; i++) { | |
| 2 | 746 cyg_thread_delete(threads[i]); |
| 0 | 747 } |
| 748 } | |
| 749 | |
| 750 void | |
| 751 run_mutex_tests(void) | |
| 752 { | |
| 753 int i; | |
| 754 | |
| 755 // Mutex primitives | |
| 756 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 757 for (i = 0; i < nmutexes; i++) { |
| 0 | 758 HAL_CLOCK_READ(&mutex_ft[i].start); |
| 759 cyg_mutex_init(&test_mutexes[i]); | |
| 760 HAL_CLOCK_READ(&mutex_ft[i].end); | |
| 761 } | |
| 2 | 762 show_times(mutex_ft, nmutexes, "Init mutex"); |
| 0 | 763 |
| 764 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 765 for (i = 0; i < nmutexes; i++) { |
| 0 | 766 HAL_CLOCK_READ(&mutex_ft[i].start); |
| 767 cyg_mutex_lock(&test_mutexes[i]); | |
| 768 HAL_CLOCK_READ(&mutex_ft[i].end); | |
| 769 } | |
| 2 | 770 show_times(mutex_ft, nmutexes, "Lock [unlocked] mutex"); |
| 0 | 771 |
| 772 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 773 for (i = 0; i < nmutexes; i++) { |
| 0 | 774 HAL_CLOCK_READ(&mutex_ft[i].start); |
| 775 cyg_mutex_unlock(&test_mutexes[i]); | |
| 776 HAL_CLOCK_READ(&mutex_ft[i].end); | |
| 777 } | |
| 2 | 778 show_times(mutex_ft, nmutexes, "Unlock [locked] mutex"); |
| 0 | 779 |
| 780 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 781 for (i = 0; i < nmutexes; i++) { |
| 0 | 782 HAL_CLOCK_READ(&mutex_ft[i].start); |
| 783 cyg_mutex_trylock(&test_mutexes[i]); | |
| 784 HAL_CLOCK_READ(&mutex_ft[i].end); | |
| 785 } | |
| 2 | 786 show_times(mutex_ft, nmutexes, "Trylock [unlocked] mutex"); |
| 0 | 787 |
| 788 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 789 for (i = 0; i < nmutexes; i++) { |
| 0 | 790 HAL_CLOCK_READ(&mutex_ft[i].start); |
| 791 cyg_mutex_trylock(&test_mutexes[i]); | |
| 792 HAL_CLOCK_READ(&mutex_ft[i].end); | |
| 793 } | |
| 2 | 794 show_times(mutex_ft, nmutexes, "Trylock [locked] mutex"); |
| 0 | 795 |
|
38
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changeset
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796 // Must unlock mutices before destroying them. |
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797 for (i = 0; i < nmutexes; i++) { |
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|
798 cyg_mutex_unlock(&test_mutexes[i]); |
|
e7ba79f6d3a8
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jlarmour
parents:
34
diff
changeset
|
799 } |
|
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jlarmour
parents:
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diff
changeset
|
800 |
| 0 | 801 wait_for_tick(); // Wait until the next clock tick to minimize aberations |
| 2 | 802 for (i = 0; i < nmutexes; i++) { |
| 0 | 803 HAL_CLOCK_READ(&mutex_ft[i].start); |
| 804 cyg_mutex_destroy(&test_mutexes[i]); | |
| 805 HAL_CLOCK_READ(&mutex_ft[i].end); | |
| 806 } | |
| 2 | 807 show_times(mutex_ft, nmutexes, "Destroy mutex"); |
| 0 | 808 run_mutex_circuit_test(); |
| 2 | 809 end_of_test_group(); |
| 0 | 810 } |
| 811 | |
| 812 void | |
| 813 run_mutex_circuit_test(void) | |
| 814 { | |
| 815 int i; | |
| 816 // Set my priority lower than any I plan to create | |
| 817 cyg_thread_set_priority(cyg_thread_self(), 4); | |
| 818 // Set up for full mutex unlock/lock test | |
| 819 cyg_mutex_init(&test_mutexes[0]); | |
| 820 cyg_semaphore_init(&synchro, 0); | |
| 821 cyg_thread_create(3, // Priority - just a number | |
| 822 mutex_test, // entry | |
| 823 0, // index | |
| 824 thread_name("thread", 0), // Name | |
| 825 &stacks[0][0], // Stack | |
| 826 STACK_SIZE, // Size | |
| 827 &mutex_test_thread_handle, // Handle | |
| 828 &mutex_test_thread // Thread data structure | |
| 829 ); | |
| 830 cyg_thread_resume(mutex_test_thread_handle); | |
| 831 // Need to raise priority so that this thread will block on the "lock" | |
| 832 cyg_thread_set_priority(cyg_thread_self(), 2); | |
| 2 | 833 for (i = 0; i < nmutexes; i++) { |
| 0 | 834 cyg_semaphore_post(&synchro); |
| 835 cyg_mutex_lock(&test_mutexes[0]); | |
| 836 HAL_CLOCK_READ(&mutex_ft[i].end); | |
| 837 cyg_mutex_unlock(&test_mutexes[0]); | |
| 838 cyg_semaphore_wait(&synchro); | |
| 839 } | |
| 2 | 840 cyg_thread_delete(mutex_test_thread_handle); |
| 841 show_times(mutex_ft, nmutexes, "Unlock/Lock mutex"); | |
| 0 | 842 } |
| 843 | |
| 844 void | |
| 845 run_mbox_tests(void) | |
| 846 { | |
| 847 int i, cnt; | |
| 848 void *item; | |
| 849 // Mailbox primitives | |
| 850 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 851 for (i = 0; i < nmboxes; i++) { |
| 0 | 852 HAL_CLOCK_READ(&mbox_ft[i].start); |
| 853 cyg_mbox_create(&test_mbox_handles[i], &test_mboxes[i]); | |
| 854 HAL_CLOCK_READ(&mbox_ft[i].end); | |
| 855 } | |
| 2 | 856 show_times(mbox_ft, nmboxes, "Create mbox"); |
| 0 | 857 |
| 858 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 859 for (i = 0; i < nmboxes; i++) { |
| 0 | 860 HAL_CLOCK_READ(&mbox_ft[i].start); |
| 861 cnt = cyg_mbox_peek(test_mbox_handles[i]); | |
| 862 HAL_CLOCK_READ(&mbox_ft[i].end); | |
| 863 } | |
| 2 | 864 show_times(mbox_ft, nmboxes, "Peek [empty] mbox"); |
| 0 | 865 |
| 2 | 866 #ifdef CYGMFN_KERNEL_SYNCH_MBOXT_PUT_CAN_WAIT |
| 0 | 867 wait_for_tick(); // Wait until the next clock tick to minimize aberations |
| 2 | 868 for (i = 0; i < nmboxes; i++) { |
| 0 | 869 HAL_CLOCK_READ(&mbox_ft[i].start); |
| 870 cyg_mbox_put(test_mbox_handles[i], (void *)i); | |
| 871 HAL_CLOCK_READ(&mbox_ft[i].end); | |
| 872 } | |
| 2 | 873 show_times(mbox_ft, nmboxes, "Put [first] mbox"); |
| 0 | 874 |
| 875 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 876 for (i = 0; i < nmboxes; i++) { |
| 0 | 877 HAL_CLOCK_READ(&mbox_ft[i].start); |
| 878 cnt = cyg_mbox_peek(test_mbox_handles[i]); | |
| 879 HAL_CLOCK_READ(&mbox_ft[i].end); | |
| 880 } | |
| 2 | 881 show_times(mbox_ft, nmboxes, "Peek [1 msg] mbox"); |
| 0 | 882 |
| 883 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 884 for (i = 0; i < nmboxes; i++) { |
| 885 HAL_CLOCK_READ(&mbox_ft[i].start); | |
| 886 cyg_mbox_put(test_mbox_handles[i], (void *)i); | |
| 887 HAL_CLOCK_READ(&mbox_ft[i].end); | |
| 888 } | |
| 889 show_times(mbox_ft, nmboxes, "Put [second] mbox"); | |
| 890 | |
| 891 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 892 for (i = 0; i < nmboxes; i++) { | |
| 893 HAL_CLOCK_READ(&mbox_ft[i].start); | |
| 894 cnt = cyg_mbox_peek(test_mbox_handles[i]); | |
| 895 HAL_CLOCK_READ(&mbox_ft[i].end); | |
| 896 } | |
| 897 show_times(mbox_ft, nmboxes, "Peek [2 msgs] mbox"); | |
| 898 | |
| 899 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 900 for (i = 0; i < nmboxes; i++) { | |
| 0 | 901 HAL_CLOCK_READ(&mbox_ft[i].start); |
| 902 item = cyg_mbox_get(test_mbox_handles[i]); | |
| 903 HAL_CLOCK_READ(&mbox_ft[i].end); | |
| 904 } | |
| 2 | 905 show_times(mbox_ft, nmboxes, "Get [first] mbox"); |
| 0 | 906 |
| 907 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 908 for (i = 0; i < nmboxes; i++) { |
| 0 | 909 HAL_CLOCK_READ(&mbox_ft[i].start); |
| 910 item = cyg_mbox_get(test_mbox_handles[i]); | |
| 911 HAL_CLOCK_READ(&mbox_ft[i].end); | |
| 912 } | |
| 2 | 913 show_times(mbox_ft, nmboxes, "Get [second] mbox"); |
| 914 #endif // ifdef CYGMFN_KERNEL_SYNCH_MBOXT_PUT_CAN_WAIT | |
| 0 | 915 |
| 916 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 917 for (i = 0; i < nmboxes; i++) { |
| 0 | 918 HAL_CLOCK_READ(&mbox_ft[i].start); |
| 919 cyg_mbox_tryput(test_mbox_handles[i], (void *)i); | |
| 920 HAL_CLOCK_READ(&mbox_ft[i].end); | |
| 921 } | |
| 2 | 922 show_times(mbox_ft, nmboxes, "Tryput [first] mbox"); |
| 0 | 923 |
| 924 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 925 for (i = 0; i < nmboxes; i++) { |
| 0 | 926 HAL_CLOCK_READ(&mbox_ft[i].start); |
| 927 item = cyg_mbox_peek_item(test_mbox_handles[i]); | |
| 928 HAL_CLOCK_READ(&mbox_ft[i].end); | |
| 929 } | |
| 2 | 930 show_times(mbox_ft, nmboxes, "Peek item [non-empty] mbox"); |
| 0 | 931 |
| 932 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 933 for (i = 0; i < nmboxes; i++) { |
| 0 | 934 HAL_CLOCK_READ(&mbox_ft[i].start); |
| 935 item = cyg_mbox_tryget(test_mbox_handles[i]); | |
| 936 HAL_CLOCK_READ(&mbox_ft[i].end); | |
| 937 } | |
| 2 | 938 show_times(mbox_ft, nmboxes, "Tryget [non-empty] mbox"); |
| 0 | 939 |
| 940 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 941 for (i = 0; i < nmboxes; i++) { |
| 0 | 942 HAL_CLOCK_READ(&mbox_ft[i].start); |
| 943 item = cyg_mbox_peek_item(test_mbox_handles[i]); | |
| 944 HAL_CLOCK_READ(&mbox_ft[i].end); | |
| 945 } | |
| 2 | 946 show_times(mbox_ft, nmboxes, "Peek item [empty] mbox"); |
| 0 | 947 |
| 948 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 949 for (i = 0; i < nmboxes; i++) { |
| 0 | 950 HAL_CLOCK_READ(&mbox_ft[i].start); |
| 951 item = cyg_mbox_tryget(test_mbox_handles[i]); | |
| 952 HAL_CLOCK_READ(&mbox_ft[i].end); | |
| 953 } | |
| 2 | 954 show_times(mbox_ft, nmboxes, "Tryget [empty] mbox"); |
| 0 | 955 |
| 956 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 957 for (i = 0; i < nmboxes; i++) { |
| 0 | 958 HAL_CLOCK_READ(&mbox_ft[i].start); |
| 959 cyg_mbox_waiting_to_get(test_mbox_handles[i]); | |
| 960 HAL_CLOCK_READ(&mbox_ft[i].end); | |
| 961 } | |
| 2 | 962 show_times(mbox_ft, nmboxes, "Waiting to get mbox"); |
| 0 | 963 |
| 964 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 965 for (i = 0; i < nmboxes; i++) { |
| 0 | 966 HAL_CLOCK_READ(&mbox_ft[i].start); |
| 967 cyg_mbox_waiting_to_put(test_mbox_handles[i]); | |
| 968 HAL_CLOCK_READ(&mbox_ft[i].end); | |
| 969 } | |
| 2 | 970 show_times(mbox_ft, nmboxes, "Waiting to put mbox"); |
| 0 | 971 |
| 972 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 973 for (i = 0; i < nmboxes; i++) { |
| 0 | 974 HAL_CLOCK_READ(&mbox_ft[i].start); |
| 975 cyg_mbox_delete(test_mbox_handles[i]); | |
| 976 HAL_CLOCK_READ(&mbox_ft[i].end); | |
| 977 } | |
| 2 | 978 show_times(mbox_ft, nmboxes, "Delete mbox"); |
| 0 | 979 |
| 980 run_mbox_circuit_test(); | |
| 2 | 981 end_of_test_group(); |
| 0 | 982 } |
| 983 | |
| 984 void | |
| 985 run_mbox_circuit_test(void) | |
| 986 { | |
| 2 | 987 #ifdef CYGMFN_KERNEL_SYNCH_MBOXT_PUT_CAN_WAIT |
| 0 | 988 int i; |
| 989 // Set my priority lower than any I plan to create | |
| 990 cyg_thread_set_priority(cyg_thread_self(), 3); | |
| 991 // Set up for full mbox put/get test | |
| 992 cyg_mbox_create(&test_mbox_handles[0], &test_mboxes[0]); | |
| 993 cyg_semaphore_init(&synchro, 0); | |
| 994 cyg_thread_create(2, // Priority - just a number | |
| 995 mbox_test, // entry | |
| 996 0, // index | |
| 997 thread_name("thread", 0), // Name | |
| 998 &stacks[0][0], // Stack | |
| 999 STACK_SIZE, // Size | |
| 1000 &mbox_test_thread_handle, // Handle | |
| 1001 &mbox_test_thread // Thread data structure | |
| 1002 ); | |
| 1003 cyg_thread_resume(mbox_test_thread_handle); | |
| 2 | 1004 for (i = 0; i < nmboxes; i++) { |
| 0 | 1005 wait_for_tick(); // Wait until the next clock tick to minimize aberations |
| 1006 HAL_CLOCK_READ(&mbox_ft[i].start); | |
| 1007 cyg_mbox_put(test_mbox_handles[0], (void *)i); | |
| 1008 cyg_semaphore_wait(&synchro); | |
| 1009 } | |
| 2 | 1010 cyg_thread_delete(mbox_test_thread_handle); |
| 1011 show_times(mbox_ft, nmboxes, "Put/Get mbox"); | |
| 1012 #endif | |
| 0 | 1013 } |
| 1014 | |
| 1015 void | |
| 1016 run_semaphore_tests(void) | |
| 1017 { | |
| 1018 int i; | |
| 2 | 1019 cyg_count32 sem_val; |
| 0 | 1020 // Semaphore primitives |
| 1021 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 1022 for (i = 0; i < nsemaphores; i++) { |
| 0 | 1023 HAL_CLOCK_READ(&semaphore_ft[i].start); |
| 1024 cyg_semaphore_init(&test_semaphores[i], 0); | |
| 1025 HAL_CLOCK_READ(&semaphore_ft[i].end); | |
| 1026 } | |
| 2 | 1027 show_times(semaphore_ft, nsemaphores, "Init semaphore"); |
| 0 | 1028 |
| 1029 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 1030 for (i = 0; i < nsemaphores; i++) { |
| 0 | 1031 HAL_CLOCK_READ(&semaphore_ft[i].start); |
| 1032 cyg_semaphore_post(&test_semaphores[i]); | |
| 1033 HAL_CLOCK_READ(&semaphore_ft[i].end); | |
| 1034 } | |
| 2 | 1035 show_times(semaphore_ft, nsemaphores, "Post [0] semaphore"); |
| 0 | 1036 |
| 1037 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 1038 for (i = 0; i < nsemaphores; i++) { |
| 0 | 1039 HAL_CLOCK_READ(&semaphore_ft[i].start); |
| 1040 cyg_semaphore_wait(&test_semaphores[i]); | |
| 1041 HAL_CLOCK_READ(&semaphore_ft[i].end); | |
| 1042 } | |
| 2 | 1043 show_times(semaphore_ft, nsemaphores, "Wait [1] semaphore"); |
| 0 | 1044 |
| 1045 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 1046 for (i = 0; i < nsemaphores; i++) { |
| 0 | 1047 HAL_CLOCK_READ(&semaphore_ft[i].start); |
| 1048 cyg_semaphore_trywait(&test_semaphores[i]); | |
| 1049 HAL_CLOCK_READ(&semaphore_ft[i].end); | |
| 1050 } | |
| 2 | 1051 show_times(semaphore_ft, nsemaphores, "Trywait [0] semaphore"); |
| 0 | 1052 |
| 1053 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 1054 for (i = 0; i < nsemaphores; i++) { |
| 0 | 1055 cyg_semaphore_post(&test_semaphores[i]); |
| 1056 HAL_CLOCK_READ(&semaphore_ft[i].start); | |
| 1057 cyg_semaphore_trywait(&test_semaphores[i]); | |
| 1058 HAL_CLOCK_READ(&semaphore_ft[i].end); | |
| 1059 } | |
| 2 | 1060 show_times(semaphore_ft, nsemaphores, "Trywait [1] semaphore"); |
| 0 | 1061 |
| 1062 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 1063 for (i = 0; i < nsemaphores; i++) { |
| 0 | 1064 HAL_CLOCK_READ(&semaphore_ft[i].start); |
| 1065 cyg_semaphore_peek(&test_semaphores[i], &sem_val); | |
| 1066 HAL_CLOCK_READ(&semaphore_ft[i].end); | |
| 1067 } | |
| 2 | 1068 show_times(semaphore_ft, nsemaphores, "Peek semaphore"); |
| 0 | 1069 |
| 1070 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 1071 for (i = 0; i < nsemaphores; i++) { |
| 0 | 1072 HAL_CLOCK_READ(&semaphore_ft[i].start); |
| 1073 cyg_semaphore_destroy(&test_semaphores[i]); | |
| 1074 HAL_CLOCK_READ(&semaphore_ft[i].end); | |
| 1075 } | |
| 2 | 1076 show_times(semaphore_ft, nsemaphores, "Destroy semaphore"); |
| 0 | 1077 |
| 1078 run_semaphore_circuit_test(); | |
| 2 | 1079 end_of_test_group(); |
| 0 | 1080 } |
| 1081 | |
| 1082 void | |
| 1083 run_semaphore_circuit_test(void) | |
| 1084 { | |
| 1085 int i; | |
| 1086 // Set my priority lower than any I plan to create | |
| 1087 cyg_thread_set_priority(cyg_thread_self(), 3); | |
| 1088 // Set up for full semaphore post/wait test | |
| 1089 cyg_semaphore_init(&test_semaphores[0], 0); | |
| 1090 cyg_semaphore_init(&synchro, 0); | |
| 1091 cyg_thread_create(2, // Priority - just a number | |
| 1092 semaphore_test, // entry | |
| 1093 0, // index | |
| 1094 thread_name("thread", 0), // Name | |
| 1095 &stacks[0][0], // Stack | |
| 1096 STACK_SIZE, // Size | |
| 1097 &semaphore_test_thread_handle, // Handle | |
| 1098 &semaphore_test_thread // Thread data structure | |
| 1099 ); | |
| 1100 cyg_thread_resume(semaphore_test_thread_handle); | |
| 2 | 1101 for (i = 0; i < nsemaphores; i++) { |
| 0 | 1102 wait_for_tick(); // Wait until the next clock tick to minimize aberations |
| 1103 HAL_CLOCK_READ(&semaphore_ft[i].start); | |
| 1104 cyg_semaphore_post(&test_semaphores[0]); | |
| 1105 cyg_semaphore_wait(&synchro); | |
| 1106 } | |
| 2 | 1107 cyg_thread_delete(semaphore_test_thread_handle); |
| 1108 show_times(semaphore_ft, nsemaphores, "Post/Wait semaphore"); | |
| 0 | 1109 } |
| 1110 | |
| 1111 void | |
| 1112 run_counter_tests(void) | |
| 1113 { | |
| 1114 int i; | |
| 2 | 1115 cyg_tick_count_t val=0; |
| 0 | 1116 |
| 1117 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 1118 for (i = 0; i < ncounters; i++) { |
| 0 | 1119 HAL_CLOCK_READ(&counter_ft[i].start); |
| 1120 cyg_counter_create(&counters[i], &test_counters[i]); | |
| 1121 HAL_CLOCK_READ(&counter_ft[i].end); | |
| 1122 } | |
| 2 | 1123 show_times(counter_ft, ncounters, "Create counter"); |
| 0 | 1124 |
| 1125 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 1126 for (i = 0; i < ncounters; i++) { |
| 0 | 1127 HAL_CLOCK_READ(&counter_ft[i].start); |
| 1128 val = cyg_counter_current_value(counters[i]); | |
| 1129 HAL_CLOCK_READ(&counter_ft[i].end); | |
| 1130 } | |
| 2 | 1131 show_times(counter_ft, ncounters, "Get counter value"); |
| 0 | 1132 |
| 1133 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 1134 for (i = 0; i < ncounters; i++) { |
| 0 | 1135 HAL_CLOCK_READ(&counter_ft[i].start); |
| 1136 cyg_counter_set_value(counters[i], val); | |
| 1137 HAL_CLOCK_READ(&counter_ft[i].end); | |
| 1138 } | |
| 2 | 1139 show_times(counter_ft, ncounters, "Set counter value"); |
| 0 | 1140 |
| 1141 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 1142 for (i = 0; i < ncounters; i++) { |
| 0 | 1143 HAL_CLOCK_READ(&counter_ft[i].start); |
| 1144 cyg_counter_tick(counters[i]); | |
| 1145 HAL_CLOCK_READ(&counter_ft[i].end); | |
| 1146 } | |
| 2 | 1147 show_times(counter_ft, ncounters, "Tick counter"); |
| 0 | 1148 |
| 1149 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 1150 for (i = 0; i < ncounters; i++) { |
| 0 | 1151 HAL_CLOCK_READ(&counter_ft[i].start); |
| 1152 cyg_counter_delete(counters[i]); | |
| 1153 HAL_CLOCK_READ(&counter_ft[i].end); | |
| 1154 } | |
| 2 | 1155 show_times(counter_ft, ncounters, "Delete counter"); |
| 1156 end_of_test_group(); | |
| 0 | 1157 } |
| 1158 | |
|
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1159 void |
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1160 run_flag_tests(void) |
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1161 { |
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1162 int i; |
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1163 cyg_flag_value_t val; |
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1164 |
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1165 wait_for_tick(); // Wait until the next clock tick to minimize aberations |
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1166 for (i = 0; i < nflags; i++) { |
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1167 HAL_CLOCK_READ(&flag_ft[i].start); |
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1168 cyg_flag_init(&test_flags[i]); |
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1169 HAL_CLOCK_READ(&flag_ft[i].end); |
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1170 } |
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1171 show_times(flag_ft, nflags, "Init flag"); |
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1172 |
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1173 wait_for_tick(); // Wait until the next clock tick to minimize aberations |
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1174 for (i = 0; i < nflags; i++) { |
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1175 HAL_CLOCK_READ(&flag_ft[i].start); |
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1176 cyg_flag_destroy(&test_flags[i]); |
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1177 HAL_CLOCK_READ(&flag_ft[i].end); |
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1178 } |
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1179 show_times(flag_ft, nflags, "Destroy flag"); |
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1180 |
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1181 // Recreate the flags - reused in the remaining tests |
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1182 for (i = 0; i < nflags; i++) { |
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1183 cyg_flag_init(&test_flags[i]); |
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1184 } |
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1185 |
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1186 wait_for_tick(); // Wait until the next clock tick to minimize aberations |
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1187 for (i = 0; i < nflags; i++) { |
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1188 HAL_CLOCK_READ(&flag_ft[i].start); |
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1189 cyg_flag_maskbits(&test_flags[i], 0); |
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1190 HAL_CLOCK_READ(&flag_ft[i].end); |
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1191 } |
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1192 show_times(flag_ft, nflags, "Mask bits in flag"); |
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1193 |
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1194 wait_for_tick(); // Wait until the next clock tick to minimize aberations |
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1195 for (i = 0; i < nflags; i++) { |
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1196 HAL_CLOCK_READ(&flag_ft[i].start); |
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1197 cyg_flag_setbits(&test_flags[i], 0x11); |
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1198 HAL_CLOCK_READ(&flag_ft[i].end); |
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1199 } |
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1200 show_times(flag_ft, nflags, "Set bits in flag [no waiters]"); |
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1201 |
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1202 wait_for_tick(); // Wait until the next clock tick to minimize aberations |
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1203 for (i = 0; i < nflags; i++) { |
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1204 cyg_flag_setbits(&test_flags[i], 0x11); |
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1205 HAL_CLOCK_READ(&flag_ft[i].start); |
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1206 cyg_flag_wait(&test_flags[i], 0x11, CYG_FLAG_WAITMODE_AND); |
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1207 HAL_CLOCK_READ(&flag_ft[i].end); |
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1208 } |
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1209 show_times(flag_ft, nflags, "Wait for flag [AND]"); |
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1210 |
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1211 wait_for_tick(); // Wait until the next clock tick to minimize aberations |
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1212 for (i = 0; i < nflags; i++) { |
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1213 cyg_flag_setbits(&test_flags[i], 0x11); |
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1214 HAL_CLOCK_READ(&flag_ft[i].start); |
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1215 cyg_flag_wait(&test_flags[i], 0x11, CYG_FLAG_WAITMODE_OR); |
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1216 HAL_CLOCK_READ(&flag_ft[i].end); |
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1217 } |
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1218 show_times(flag_ft, nflags, "Wait for flag [OR]"); |
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1219 |
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1220 wait_for_tick(); // Wait until the next clock tick to minimize aberations |
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1221 for (i = 0; i < nflags; i++) { |
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1222 cyg_flag_setbits(&test_flags[i], 0x11); |
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1223 HAL_CLOCK_READ(&flag_ft[i].start); |
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1224 cyg_flag_wait(&test_flags[i], 0x11, CYG_FLAG_WAITMODE_AND|CYG_FLAG_WAITMODE_CLR); |
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1225 HAL_CLOCK_READ(&flag_ft[i].end); |
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1226 } |
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1227 show_times(flag_ft, nflags, "Wait for flag [AND/CLR]"); |
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1228 |
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1229 wait_for_tick(); // Wait until the next clock tick to minimize aberations |
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1230 for (i = 0; i < nflags; i++) { |
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1231 cyg_flag_setbits(&test_flags[i], 0x11); |
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1232 HAL_CLOCK_READ(&flag_ft[i].start); |
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1233 cyg_flag_wait(&test_flags[i], 0x11, CYG_FLAG_WAITMODE_OR|CYG_FLAG_WAITMODE_CLR); |
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1234 HAL_CLOCK_READ(&flag_ft[i].end); |
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1235 } |
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1236 show_times(flag_ft, nflags, "Wait for flag [OR/CLR]"); |
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1237 |
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1238 wait_for_tick(); // Wait until the next clock tick to minimize aberations |
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1239 for (i = 0; i < nflags; i++) { |
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1240 cyg_flag_setbits(&test_flags[i], 0x11); |
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1241 HAL_CLOCK_READ(&flag_ft[i].start); |
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1242 val = cyg_flag_peek(&test_flags[i]); |
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1243 HAL_CLOCK_READ(&flag_ft[i].end); |
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1244 } |
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1245 show_times(flag_ft, nflags, "Peek on flag"); |
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1246 |
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1247 // Destroy flags - no longer needed |
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1248 for (i = 0; i < nflags; i++) { |
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1249 cyg_flag_destroy(&test_flags[i]); |
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1250 } |
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1251 end_of_test_group(); |
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1252 } |
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1253 |
| 0 | 1254 // Alarm callback function |
| 1255 void | |
| 1256 alarm_cb(cyg_handle_t alarm, cyg_addrword_t val) | |
| 1257 { | |
| 1258 // empty call back | |
| 1259 } | |
| 1260 | |
| 1261 // Callback used to test determinancy | |
| 1262 static volatile int alarm_cnt; | |
| 1263 void | |
| 1264 alarm_cb2(cyg_handle_t alarm, cyg_addrword_t indx) | |
| 1265 { | |
| 2 | 1266 if (alarm_cnt == nscheds) return; |
| 0 | 1267 sched_ft[alarm_cnt].start = 0; |
| 1268 HAL_CLOCK_READ(&sched_ft[alarm_cnt++].end); | |
| 2 | 1269 if (alarm_cnt == nscheds) { |
| 0 | 1270 cyg_semaphore_post(&synchro); |
| 1271 } | |
| 1272 } | |
| 1273 | |
|
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1274 static void |
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1275 alarm_cb3(cyg_handle_t alarm, cyg_addrword_t indx) |
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1276 { |
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1277 if (alarm_cnt == nscheds) { |
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1278 cyg_semaphore_post(&synchro); |
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1279 } else { |
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1280 sched_ft[alarm_cnt].start = 0; |
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1281 cyg_thread_resume((cyg_handle_t)indx); |
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1282 } |
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1283 } |
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1284 |
| 0 | 1285 // Null thread, used to keep scheduler busy |
| 1286 void | |
| 1287 alarm_test(cyg_uint32 id) | |
| 1288 { | |
| 1289 while (true) { | |
| 1290 cyg_thread_yield(); | |
| 1291 } | |
| 1292 } | |
| 1293 | |
|
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1294 // Thread that suspends itself at the first opportunity |
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1295 void |
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1296 alarm_test2(cyg_uint32 id) |
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1297 { |
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1298 cyg_handle_t me = cyg_thread_self(); |
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1299 while (true) { |
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1300 HAL_CLOCK_READ(&sched_ft[alarm_cnt++].end); |
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1301 cyg_thread_suspend(me); |
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1302 } |
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1303 } |
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1304 |
| 0 | 1305 void |
| 1306 run_alarm_tests(void) | |
| 1307 { | |
| 1308 int i; | |
| 1309 cyg_tick_count_t init_val, step_val; | |
| 1310 cyg_handle_t rtc_handle; | |
| 1311 | |
| 1312 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 1313 for (i = 0; i < ncounters; i++) { |
| 0 | 1314 cyg_counter_create(&counters[i], &test_counters[i]); |
| 1315 } | |
| 2 | 1316 for (i = 0; i < nalarms; i++) { |
| 0 | 1317 HAL_CLOCK_READ(&alarm_ft[i].start); |
| 1318 cyg_alarm_create(counters[0], alarm_cb, 0, &alarms[i], &test_alarms[i]); | |
| 1319 HAL_CLOCK_READ(&alarm_ft[i].end); | |
| 1320 } | |
| 2 | 1321 show_times(alarm_ft, nalarms, "Create alarm"); |
| 0 | 1322 |
| 1323 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 1324 init_val = 0; step_val = 0; | |
| 2 | 1325 for (i = 0; i < nalarms; i++) { |
| 0 | 1326 HAL_CLOCK_READ(&alarm_ft[i].start); |
| 1327 cyg_alarm_initialize(alarms[i], init_val, step_val); | |
| 1328 HAL_CLOCK_READ(&alarm_ft[i].end); | |
| 1329 } | |
| 2 | 1330 show_times(alarm_ft, nalarms, "Initialize alarm"); |
| 0 | 1331 |
| 1332 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 1333 init_val = 0; step_val = 0; | |
| 2 | 1334 for (i = 0; i < nalarms; i++) { |
| 0 | 1335 HAL_CLOCK_READ(&alarm_ft[i].start); |
| 1336 cyg_alarm_disable(alarms[i]); | |
| 1337 HAL_CLOCK_READ(&alarm_ft[i].end); | |
| 1338 } | |
| 2 | 1339 show_times(alarm_ft, nalarms, "Disable alarm"); |
| 0 | 1340 |
| 1341 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 1342 init_val = 0; step_val = 0; | |
| 2 | 1343 for (i = 0; i < nalarms; i++) { |
| 0 | 1344 HAL_CLOCK_READ(&alarm_ft[i].start); |
| 1345 cyg_alarm_enable(alarms[i]); | |
| 1346 HAL_CLOCK_READ(&alarm_ft[i].end); | |
| 1347 } | |
| 2 | 1348 show_times(alarm_ft, nalarms, "Enable alarm"); |
| 0 | 1349 |
| 1350 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 1351 for (i = 0; i < nalarms; i++) { |
| 0 | 1352 HAL_CLOCK_READ(&alarm_ft[i].start); |
| 1353 cyg_alarm_delete(alarms[i]); | |
| 1354 HAL_CLOCK_READ(&alarm_ft[i].end); | |
| 1355 } | |
| 2 | 1356 show_times(alarm_ft, nalarms, "Delete alarm"); |
| 0 | 1357 |
| 1358 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 1359 cyg_counter_create(&counters[0], &test_counters[0]); | |
| 1360 cyg_alarm_create(counters[0], alarm_cb, 0, &alarms[0], &test_alarms[0]); | |
| 1361 init_val = 9999; step_val = 9999; | |
| 1362 cyg_alarm_initialize(alarms[0], init_val, step_val); | |
| 1363 cyg_alarm_enable(alarms[0]); | |
| 2 | 1364 for (i = 0; i < ncounters; i++) { |
| 0 | 1365 HAL_CLOCK_READ(&counter_ft[i].start); |
| 1366 cyg_counter_tick(counters[0]); | |
| 1367 HAL_CLOCK_READ(&counter_ft[i].end); | |
| 1368 } | |
| 2 | 1369 show_times(counter_ft, ncounters, "Tick counter [1 alarm]"); |
| 0 | 1370 |
| 1371 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 1372 cyg_counter_create(&counters[0], &test_counters[0]); | |
| 2 | 1373 for (i = 0; i < nalarms; i++) { |
| 0 | 1374 cyg_alarm_create(counters[0], alarm_cb, 0, &alarms[i], &test_alarms[i]); |
| 1375 init_val = 9999; step_val = 9999; | |
| 1376 cyg_alarm_initialize(alarms[i], init_val, step_val); | |
| 1377 cyg_alarm_enable(alarms[i]); | |
| 1378 } | |
| 2 | 1379 for (i = 0; i < ncounters; i++) { |
| 0 | 1380 HAL_CLOCK_READ(&counter_ft[i].start); |
| 1381 cyg_counter_tick(counters[0]); | |
| 1382 HAL_CLOCK_READ(&counter_ft[i].end); | |
| 1383 } | |
| 2 | 1384 show_times(counter_ft, ncounters, "Tick counter [many alarms]"); |
| 0 | 1385 |
| 1386 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 1387 cyg_counter_create(&counters[0], &test_counters[0]); | |
| 1388 cyg_alarm_create(counters[0], alarm_cb, 0, &alarms[0], &test_alarms[0]); | |
| 1389 init_val = 1; step_val = 1; | |
| 1390 cyg_alarm_initialize(alarms[0], init_val, step_val); | |
| 1391 cyg_alarm_enable(alarms[0]); | |
| 2 | 1392 for (i = 0; i < ncounters; i++) { |
| 0 | 1393 HAL_CLOCK_READ(&counter_ft[i].start); |
| 1394 cyg_counter_tick(counters[0]); | |
| 1395 HAL_CLOCK_READ(&counter_ft[i].end); | |
| 1396 } | |
| 2 | 1397 show_times(counter_ft, ncounters, "Tick & fire counter [1 alarm]"); |
| 0 | 1398 |
| 1399 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 1400 cyg_counter_create(&counters[0], &test_counters[0]); | |
| 2 | 1401 for (i = 0; i < nalarms; i++) { |
| 0 | 1402 cyg_alarm_create(counters[0], alarm_cb, i, &alarms[i], &test_alarms[i]); |
| 1403 init_val = 1; step_val = 1; | |
| 1404 cyg_alarm_initialize(alarms[i], init_val, step_val); | |
| 1405 cyg_alarm_enable(alarms[i]); | |
| 1406 } | |
| 2 | 1407 for (i = 0; i < nalarms; i++) { |
| 1408 HAL_CLOCK_READ(&alarm_ft[i].start); | |
| 0 | 1409 cyg_counter_tick(counters[0]); |
| 2 | 1410 HAL_CLOCK_READ(&alarm_ft[i].end); |
| 0 | 1411 } |
| 2 | 1412 for (i = 0; i < nalarms; i++) { |
| 0 | 1413 cyg_alarm_delete(alarms[i]); |
| 1414 } | |
| 2 | 1415 show_times(alarm_ft, nalarms, "Tick & fire counters [>1 together]"); |
| 1416 | |
| 1417 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 1418 cyg_counter_create(&counters[0], &test_counters[0]); | |
| 1419 for (i = 0; i < nalarms; i++) { | |
| 1420 cyg_alarm_create(counters[0], alarm_cb, i, &alarms[i], &test_alarms[i]); | |
| 1421 init_val = i+1; step_val = nalarms+1; | |
| 1422 cyg_alarm_initialize(alarms[i], init_val, step_val); | |
| 1423 cyg_alarm_enable(alarms[i]); | |
| 1424 } | |
| 1425 for (i = 0; i < nalarms; i++) { | |
| 1426 HAL_CLOCK_READ(&alarm_ft[i].start); | |
| 1427 cyg_counter_tick(counters[0]); | |
| 1428 HAL_CLOCK_READ(&alarm_ft[i].end); | |
| 1429 } | |
| 1430 for (i = 0; i < nalarms; i++) { | |
| 1431 cyg_alarm_delete(alarms[i]); | |
| 1432 } | |
| 1433 show_times(alarm_ft, nalarms, "Tick & fire counters [>1 separately]"); | |
| 0 | 1434 |
| 1435 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 1436 cyg_clock_to_counter(cyg_real_time_clock(), &rtc_handle); | |
| 1437 cyg_alarm_create(rtc_handle, alarm_cb2, 0, &alarms[0], &test_alarms[0]); | |
| 1438 init_val = 5; step_val = 5; alarm_cnt = 0; | |
| 1439 cyg_alarm_initialize(alarms[0], init_val, step_val); | |
| 1440 cyg_semaphore_init(&synchro, 0); | |
| 1441 cyg_alarm_enable(alarms[0]); | |
| 1442 cyg_semaphore_wait(&synchro); | |
| 1443 cyg_alarm_disable(alarms[0]); | |
| 1444 cyg_alarm_delete(alarms[0]); | |
| 2 | 1445 show_times(sched_ft, nscheds, "Alarm latency [0 threads]"); |
| 0 | 1446 |
| 1447 // Set my priority higher than any I plan to create | |
| 1448 cyg_thread_set_priority(cyg_thread_self(), 2); | |
| 1449 for (i = 0; i < 2; i++) { | |
| 1450 cyg_thread_create(10, // Priority - just a number | |
| 1451 alarm_test, // entry | |
| 1452 i, // index | |
| 1453 thread_name("thread", i), // Name | |
| 1454 &stacks[i][0], // Stack | |
| 1455 STACK_SIZE, // Size | |
| 1456 &threads[i], // Handle | |
| 1457 &test_threads[i] // Thread data structure | |
| 1458 ); | |
| 1459 cyg_thread_resume(threads[i]); | |
| 1460 } | |
| 1461 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 1462 cyg_clock_to_counter(cyg_real_time_clock(), &rtc_handle); | |
| 1463 cyg_alarm_create(rtc_handle, alarm_cb2, 0, &alarms[0], &test_alarms[0]); | |
| 1464 init_val = 5; step_val = 5; alarm_cnt = 0; | |
| 1465 cyg_alarm_initialize(alarms[0], init_val, step_val); | |
| 1466 cyg_semaphore_init(&synchro, 0); | |
| 1467 cyg_alarm_enable(alarms[0]); | |
| 1468 cyg_semaphore_wait(&synchro); | |
| 1469 cyg_alarm_disable(alarms[0]); | |
| 1470 cyg_alarm_delete(alarms[0]); | |
| 2 | 1471 show_times(sched_ft, nscheds, "Alarm latency [2 threads]"); |
| 0 | 1472 for (i = 0; i < 2; i++) { |
| 1473 cyg_thread_suspend(threads[i]); | |
| 2 | 1474 cyg_thread_delete(threads[i]); |
| 0 | 1475 } |
| 1476 | |
| 1477 // Set my priority higher than any I plan to create | |
| 1478 cyg_thread_set_priority(cyg_thread_self(), 2); | |
| 2 | 1479 for (i = 0; i < ntest_threads; i++) { |
| 0 | 1480 cyg_thread_create(10, // Priority - just a number |
| 1481 alarm_test, // entry | |
| 1482 i, // index | |
| 1483 thread_name("thread", i), // Name | |
| 1484 &stacks[i][0], // Stack | |
| 1485 STACK_SIZE, // Size | |
| 1486 &threads[i], // Handle | |
| 1487 &test_threads[i] // Thread data structure | |
| 1488 ); | |
| 1489 cyg_thread_resume(threads[i]); | |
| 1490 } | |
| 1491 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 1492 cyg_clock_to_counter(cyg_real_time_clock(), &rtc_handle); | |
| 1493 cyg_alarm_create(rtc_handle, alarm_cb2, 0, &alarms[0], &test_alarms[0]); | |
| 1494 init_val = 5; step_val = 5; alarm_cnt = 0; | |
| 1495 cyg_alarm_initialize(alarms[0], init_val, step_val); | |
| 1496 cyg_semaphore_init(&synchro, 0); | |
| 1497 cyg_alarm_enable(alarms[0]); | |
| 1498 cyg_semaphore_wait(&synchro); | |
| 1499 cyg_alarm_disable(alarms[0]); | |
| 1500 cyg_alarm_delete(alarms[0]); | |
| 2 | 1501 show_times(sched_ft, nscheds, "Alarm latency [many threads]"); |
| 1502 for (i = 0; i < ntest_threads; i++) { | |
| 0 | 1503 cyg_thread_suspend(threads[i]); |
| 2 | 1504 cyg_thread_delete(threads[i]); |
| 0 | 1505 } |
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1506 |
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1507 // Set my priority higher than any I plan to create |
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1508 cyg_thread_set_priority(cyg_thread_self(), 2); |
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1509 cyg_thread_create(10, // Priority - just a number |
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1510 alarm_test2, // entry |
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1511 i, // index |
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1512 thread_name("thread", 0), // Name |
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1513 &stacks[0][0], // Stack |
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1514 STACK_SIZE, // Size |
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1515 &threads[0], // Handle |
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1516 &test_threads[0] // Thread data structure |
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1517 ); |
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1518 wait_for_tick(); // Wait until the next clock tick to minimize aberations |
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1519 cyg_clock_to_counter(cyg_real_time_clock(), &rtc_handle); |
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1520 cyg_alarm_create(rtc_handle, alarm_cb3, threads[0], &alarms[0], |
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1521 &test_alarms[0]); |
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1522 init_val = 5; step_val = 5; alarm_cnt = 0; |
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1523 cyg_alarm_initialize(alarms[0], init_val, step_val); |
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1524 cyg_semaphore_init(&synchro, 0); |
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1525 cyg_alarm_enable(alarms[0]); |
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1526 cyg_semaphore_wait(&synchro); |
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1527 cyg_alarm_disable(alarms[0]); |
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1528 cyg_alarm_delete(alarms[0]); |
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1529 show_times(sched_ft, nscheds, "Alarm -> thread resume latency"); |
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1530 cyg_thread_suspend(threads[0]); |
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1531 cyg_thread_delete(threads[0]); |
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1532 |
| 2 | 1533 end_of_test_group(); |
| 0 | 1534 } |
| 1535 | |
| 1536 void | |
| 1537 run_sched_tests(void) | |
| 1538 { | |
| 1539 int i; | |
| 1540 | |
| 1541 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 1542 for (i = 0; i < nscheds; i++) { |
| 0 | 1543 HAL_CLOCK_READ(&sched_ft[i].start); |
| 1544 cyg_scheduler_lock(); | |
| 1545 HAL_CLOCK_READ(&sched_ft[i].end); | |
| 1546 cyg_scheduler_unlock(); | |
| 1547 } | |
| 2 | 1548 show_times(sched_ft, nscheds, "Scheduler lock"); |
| 0 | 1549 |
| 1550 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 1551 for (i = 0; i < nscheds; i++) { |
| 0 | 1552 cyg_scheduler_lock(); |
| 1553 HAL_CLOCK_READ(&sched_ft[i].start); | |
| 1554 cyg_scheduler_unlock(); | |
| 1555 HAL_CLOCK_READ(&sched_ft[i].end); | |
| 1556 } | |
| 2 | 1557 show_times(sched_ft, nscheds, "Scheduler unlock [0 threads]"); |
| 0 | 1558 |
| 1559 // Set my priority higher than any I plan to create | |
| 1560 cyg_thread_set_priority(cyg_thread_self(), 2); | |
| 1561 for (i = 0; i < 1; i++) { | |
| 1562 cyg_thread_create(10, // Priority - just a number | |
| 1563 test0, // entry | |
| 1564 i, // index | |
| 1565 thread_name("thread", i), // Name | |
| 1566 &stacks[i][0], // Stack | |
| 1567 STACK_SIZE, // Size | |
| 1568 &threads[i], // Handle | |
| 1569 &test_threads[i] // Thread data structure | |
| 1570 ); | |
| 1571 } | |
| 1572 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 1573 for (i = 0; i < nscheds; i++) { |
| 0 | 1574 cyg_scheduler_lock(); |
| 1575 HAL_CLOCK_READ(&sched_ft[i].start); | |
| 1576 cyg_scheduler_unlock(); | |
| 1577 HAL_CLOCK_READ(&sched_ft[i].end); | |
| 1578 } | |
| 2 | 1579 show_times(sched_ft, nscheds, "Scheduler unlock [1 suspended]"); |
| 0 | 1580 for (i = 0; i < 1; i++) { |
| 2 | 1581 cyg_thread_delete(threads[i]); |
| 0 | 1582 } |
| 1583 | |
| 1584 // Set my priority higher than any I plan to create | |
| 1585 cyg_thread_set_priority(cyg_thread_self(), 2); | |
| 2 | 1586 for (i = 0; i < ntest_threads; i++) { |
| 0 | 1587 cyg_thread_create(10, // Priority - just a number |
| 1588 test0, // entry | |
| 1589 i, // index | |
| 1590 thread_name("thread", i), // Name | |
| 1591 &stacks[i][0], // Stack | |
| 1592 STACK_SIZE, // Size | |
| 1593 &threads[i], // Handle | |
| 1594 &test_threads[i] // Thread data structure | |
| 1595 ); | |
| 1596 } | |
| 1597 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 1598 for (i = 0; i < nscheds; i++) { |
| 0 | 1599 cyg_scheduler_lock(); |
| 1600 HAL_CLOCK_READ(&sched_ft[i].start); | |
| 1601 cyg_scheduler_unlock(); | |
| 1602 HAL_CLOCK_READ(&sched_ft[i].end); | |
| 1603 } | |
| 2 | 1604 show_times(sched_ft, nscheds, "Scheduler unlock [many suspended]"); |
| 1605 for (i = 0; i < ntest_threads; i++) { | |
| 1606 cyg_thread_delete(threads[i]); | |
| 0 | 1607 } |
| 1608 | |
| 1609 // Set my priority higher than any I plan to create | |
| 1610 cyg_thread_set_priority(cyg_thread_self(), 2); | |
| 2 | 1611 for (i = 0; i < ntest_threads; i++) { |
| 0 | 1612 cyg_thread_create(10, // Priority - just a number |
| 1613 test0, // entry | |
| 1614 i, // index | |
| 1615 thread_name("thread", i), // Name | |
| 1616 &stacks[i][0], // Stack | |
| 1617 STACK_SIZE, // Size | |
| 1618 &threads[i], // Handle | |
| 1619 &test_threads[i] // Thread data structure | |
| 1620 ); | |
| 1621 cyg_thread_resume(threads[i]); | |
| 1622 } | |
| 1623 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 1624 for (i = 0; i < nscheds; i++) { |
| 0 | 1625 cyg_scheduler_lock(); |
| 1626 HAL_CLOCK_READ(&sched_ft[i].start); | |
| 1627 cyg_scheduler_unlock(); | |
| 1628 HAL_CLOCK_READ(&sched_ft[i].end); | |
| 1629 } | |
| 2 | 1630 show_times(sched_ft, nscheds, "Scheduler unlock [many low prio]"); |
| 1631 for (i = 0; i < ntest_threads; i++) { | |
| 1632 cyg_thread_delete(threads[i]); | |
| 0 | 1633 } |
| 2 | 1634 end_of_test_group(); |
| 0 | 1635 } |
| 1636 | |
| 1001 | 1637 static void |
| 1638 _run_all_tests(CYG_ADDRESS id) | |
| 0 | 1639 { |
| 2 | 1640 int i, j; |
| 1641 cyg_uint32 tv[nsamples], tv0, tv1; | |
| 1642 cyg_uint32 min_stack, max_stack, total_stack, actual_stack; | |
| 1643 cyg_tick_count_t ticks, tick0, tick1; | |
| 0 | 1644 #ifdef CYG_SCHEDULER_LOCK_TIMINGS |
| 1645 cyg_uint32 lock_ave, lock_max; | |
| 1646 #endif | |
|
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1647 #if defined(CYGVAR_KERNEL_COUNTERS_CLOCK_LATENCY) && defined(HAL_CLOCK_LATENCY) |
| 0 | 1648 cyg_int32 clock_ave; |
| 1649 #endif | |
| 1650 | |
| 2 | 1651 disable_clock_latency_measurement(); |
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1652 |
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1653 #ifndef CYGPKG_KERNEL_SMP_SUPPORT |
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1654 cyg_test_dump_thread_stack_stats( "Startup, main stack", thread[0] ); |
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1655 cyg_test_dump_interrupt_stack_stats( "Startup" ); |
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1656 cyg_test_dump_idlethread_stack_stats( "Startup" ); |
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1657 cyg_test_clear_interrupt_stack(); |
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1658 #endif |
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1659 |
| 2 | 1660 diag_printf("\neCos Kernel Timings\n"); |
| 1661 diag_printf("Notes: all times are in microseconds (.000001) unless otherwise stated\n"); | |
| 1662 #ifdef STATS_WITHOUT_FIRST_SAMPLE | |
| 1663 diag_printf(" second line of results have first sample removed\n"); | |
| 1664 #endif | |
| 1665 | |
| 1666 cyg_thread_delay(2); // Make sure the clock is actually running | |
| 1667 | |
| 1668 ns_per_system_clock = 1000000/rtc_resolution[1]; | |
| 1669 | |
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1670 wait_for_tick(); |
| 2 | 1671 for (i = 0; i < nsamples; i++) { |
| 0 | 1672 HAL_CLOCK_READ(&tv[i]); |
| 1673 } | |
| 1674 tv0 = 0; | |
| 2 | 1675 for (i = 1; i < nsamples; i++) { |
| 1676 tv0 += tv[i] - tv[i-1]; | |
| 0 | 1677 } |
| 2 | 1678 end_of_test_group(); |
| 0 | 1679 |
| 2 | 1680 overhead = tv0 / (nsamples-1); |
| 1681 diag_printf("Reading the hardware clock takes %d 'ticks' overhead\n", overhead); | |
| 1682 diag_printf("... this value will be factored out of all other measurements\n"); | |
| 0 | 1683 |
| 1684 // Try and measure how long the clock interrupt handling takes | |
| 2 | 1685 for (i = 0; i < nsamples; i++) { |
| 1686 tick0 = cyg_current_time(); | |
| 1687 while (true) { | |
| 1688 tick1 = cyg_current_time(); | |
| 1689 if (tick0 != tick1) break; | |
| 1690 } | |
| 1691 HAL_CLOCK_READ(&tv[i]); | |
| 0 | 1692 } |
| 2 | 1693 tv1 = 0; |
| 1694 for (i = 0; i < nsamples; i++) { | |
| 1695 tv1 += tv[i] * 1000; | |
| 1696 } | |
| 1697 tv1 = tv1 / nsamples; | |
| 0 | 1698 tv1 -= overhead; // Adjust out the cost of getting the timer value |
| 2 | 1699 diag_printf("Clock interrupt took"); |
| 1700 show_ticks_in_us(tv1); | |
| 1701 diag_printf(" microseconds (%d raw clock ticks)\n", tv1/1000); | |
| 1702 enable_clock_latency_measurement(); | |
| 0 | 1703 |
| 1704 ticks = cyg_current_time(); | |
| 1705 | |
| 1706 show_test_parameters(); | |
| 1707 show_times_hdr(); | |
| 1708 | |
| 2 | 1709 reset_clock_latency_measurement(); |
| 1710 | |
| 0 | 1711 run_thread_tests(); |
| 1712 run_sched_tests(); | |
| 1713 run_mutex_tests(); | |
| 1714 run_mbox_tests(); | |
| 1715 run_semaphore_tests(); | |
| 1716 run_counter_tests(); | |
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1717 run_flag_tests(); |
| 0 | 1718 run_alarm_tests(); |
| 1719 | |
| 1720 #ifdef CYG_SCHEDULER_LOCK_TIMINGS | |
| 1721 Cyg_Scheduler::get_lock_times(&lock_ave, &lock_max); | |
| 2 | 1722 diag_printf("\nMax lock:"); |
| 1723 show_ticks_in_us(lock_max); | |
| 1724 diag_printf(", Ave lock:"); | |
| 1725 show_ticks_in_us(lock_ave); | |
| 1726 diag_printf("\n"); | |
| 0 | 1727 #endif |
| 1728 | |
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1729 #if defined(CYGVAR_KERNEL_COUNTERS_CLOCK_LATENCY) && defined(HAL_CLOCK_LATENCY) |
| 2 | 1730 // Display latency figures in same format as all other numbers |
| 1731 disable_clock_latency_measurement(); | |
| 1732 clock_ave = (total_clock_latency*1000) / total_clock_interrupts; | |
| 1733 show_ticks_in_us(clock_ave); | |
| 1734 show_ticks_in_us(min_clock_latency*1000); | |
| 1735 show_ticks_in_us(max_clock_latency*1000); | |
| 1736 show_ticks_in_us(0); | |
| 1737 diag_printf(" Clock/interrupt latency\n\n"); | |
|
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1738 enable_clock_latency_measurement(); |
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1739 #endif |
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1740 |
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1741 #if defined(CYGVAR_KERNEL_COUNTERS_CLOCK_DSR_LATENCY) && defined(HAL_CLOCK_LATENCY) |
|
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1742 disable_clock_latency_measurement(); |
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1743 clock_ave = (total_clock_dsr_latency*1000) / total_clock_dsr_calls; |
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1744 show_ticks_in_us(clock_ave); |
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1745 show_ticks_in_us(min_clock_dsr_latency*1000); |
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1746 show_ticks_in_us(max_clock_dsr_latency*1000); |
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1747 show_ticks_in_us(0); |
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1748 diag_printf(" Clock DSR latency\n\n"); |
| 2 | 1749 enable_clock_latency_measurement(); |
| 0 | 1750 #endif |
| 1751 | |
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1752 #ifndef CYGPKG_KERNEL_SMP_SUPPORT |
| 2 | 1753 disable_clock_latency_measurement(); |
| 1754 min_stack = STACK_SIZE; | |
| 1755 max_stack = 0; | |
| 1756 total_stack = 0; | |
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1757 for (i = 0; i < (int)NTEST_THREADS; i++) { |
| 2 | 1758 for (j = 0; j < STACK_SIZE; j++) { |
| 1759 if (stacks[i][j]) break; | |
| 1760 } | |
| 1761 actual_stack = STACK_SIZE-j; | |
| 1762 if (actual_stack < min_stack) min_stack = actual_stack; | |
| 1763 if (actual_stack > max_stack) max_stack = actual_stack; | |
| 1764 total_stack += actual_stack; | |
| 1765 } | |
| 1766 for (j = 0; j < STACKSIZE; j++) { | |
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1767 if (((char *)stack[0])[j]) break; |
| 2 | 1768 } |
|
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1769 diag_printf("%5ld %5d %5d (main stack: %5d) Thread stack used (%d total)\n", |
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1770 (unsigned long) total_stack/NTEST_THREADS, min_stack, max_stack, |
| 2 | 1771 STACKSIZE - j, STACK_SIZE); |
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1772 |
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1773 cyg_test_dump_thread_stack_stats( "All done, main stack", thread[0] ); |
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1774 cyg_test_dump_interrupt_stack_stats( "All done" ); |
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1775 cyg_test_dump_idlethread_stack_stats( "All done" ); |
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1776 #endif |
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1777 |
| 2 | 1778 enable_clock_latency_measurement(); |
| 1779 | |
| 0 | 1780 ticks = cyg_current_time(); |
| 2 | 1781 diag_printf("\nTiming complete - %d ms total\n\n", (int)((ticks*ns_per_system_clock)/1000)); |
| 1001 | 1782 } |
| 0 | 1783 |
| 1001 | 1784 void |
| 1785 run_all_tests(CYG_ADDRESS id) | |
| 1786 { | |
| 1787 #if CYGNUM_TESTS_RUN_COUNT < 0 | |
| 1788 while (1) | |
| 1789 #else | |
| 1790 int i; | |
| 1791 for (i = 0; i < CYGNUM_TESTS_RUN_COUNT; i++) | |
| 1792 #endif | |
| 1793 _run_all_tests(id); | |
| 0 | 1794 CYG_TEST_PASS_FINISH("Basic timing OK"); |
| 1795 } | |
| 1796 | |
| 1797 void tm_basic_main( void ) | |
| 1798 { | |
| 1799 CYG_TEST_INIT(); | |
| 1800 | |
| 2 | 1801 if (cyg_test_is_simulator) { |
| 1802 nsamples = NSAMPLES_SIM; | |
| 1803 ntest_threads = NTEST_THREADS_SIM; | |
| 1804 nthread_switches = NTHREAD_SWITCHES_SIM; | |
| 1805 nmutexes = NMUTEXES_SIM; | |
| 1806 nmboxes = NMBOXES_SIM; | |
| 1807 nsemaphores = NSEMAPHORES_SIM; | |
| 1808 nscheds = NSCHEDS_SIM; | |
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1809 nflags = NFLAGS_SIM; |
| 2 | 1810 ncounters = NCOUNTERS_SIM; |
| 1811 nalarms = NALARMS_SIM; | |
| 1812 } else { | |
| 1813 nsamples = NSAMPLES; | |
| 1814 ntest_threads = NTEST_THREADS; | |
| 1815 nthread_switches = NTHREAD_SWITCHES; | |
| 1816 nmutexes = NMUTEXES; | |
| 1817 nmboxes = NMBOXES; | |
| 1818 nsemaphores = NSEMAPHORES; | |
| 1819 nscheds = NSCHEDS; | |
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1820 nflags = NFLAGS; |
| 2 | 1821 ncounters = NCOUNTERS; |
| 1822 nalarms = NALARMS; | |
| 1823 } | |
| 1824 | |
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1825 // Sanity |
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1826 #ifdef WORKHORSE_TEST |
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1827 ntest_threads = min(512, ntest_threads); |
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1828 nmutexes = min(1024, nmutexes); |
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1829 nsemaphores = min(1024, nsemaphores); |
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1830 nmboxes = min(1024, nmboxes); |
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1831 ncounters = min(1024, ncounters); |
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1832 nalarms = min(1024, nalarms); |
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1833 #else |
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1834 ntest_threads = min(64, ntest_threads); |
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1835 nmutexes = min(32, nmutexes); |
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1836 nsemaphores = min(32, nsemaphores); |
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1837 nmboxes = min(32, nmboxes); |
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1838 ncounters = min(32, ncounters); |
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1839 nflags = min(32, nflags); |
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1840 nalarms = min(32, nalarms); |
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1841 #endif |
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1842 |
| 0 | 1843 new_thread(run_all_tests, 0); |
| 1844 | |
| 1845 Cyg_Scheduler::scheduler.start(); | |
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1846 |
| 0 | 1847 } |
| 1848 | |
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1849 #ifdef CYGSEM_HAL_STOP_CONSTRUCTORS_ON_FLAG |
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1850 externC void |
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1851 cyg_hal_invoke_constructors(); |
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1852 #endif |
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1853 |
| 0 | 1854 externC void |
| 1855 cyg_start( void ) | |
| 1856 { | |
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1857 #ifdef CYGSEM_HAL_STOP_CONSTRUCTORS_ON_FLAG |
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1858 cyg_hal_invoke_constructors(); |
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1859 #endif |
| 0 | 1860 tm_basic_main(); |
| 1861 } | |
| 2 | 1862 |
| 1863 #else // CYGFUN_KERNEL_API_C | |
| 1864 | |
| 1865 externC void | |
| 1866 cyg_start( void ) | |
| 1867 { | |
| 1868 CYG_TEST_INIT(); | |
| 1507 | 1869 CYG_TEST_INFO("Timing tests require:\n" |
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1870 "CYGFUN_KERNEL_API_C && \n" |
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Merge from eCos master repository on 2000-02-02-19:16:44-GMT
jlarmour
parents:
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changeset
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1871 "CYGSEM_KERNEL_SCHED_MLQUEUE &&\n" |
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bf00f99aec69
Merge from eCos master repository on 2000-02-02-19:16:44-GMT
jlarmour
parents:
64
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changeset
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1872 "CYGVAR_KERNEL_COUNTERS_CLOCK &&\n" |
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eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
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changeset
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1873 "!CYGDBG_INFRA_DIAG_USE_DEVICE &&\n" |
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Merge from eCos master repository on 2000-02-02-19:16:44-GMT
jlarmour
parents:
64
diff
changeset
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1874 "(CYGNUM_KERNEL_SCHED_PRIORITIES > 12)\n"); |
| 1507 | 1875 CYG_TEST_NA("Timing tests requirements"); |
| 2 | 1876 } |
| 1877 #endif // CYGFUN_KERNEL_API_C, etc. | |
| 1878 | |
| 0 | 1879 // EOF tm_basic.cxx |