Mercurial > ecos
annotate packages/kernel/current/tests/tm_basic.cxx @ 3132:80f232caf539
* tests/except1.cxx (cause_exception): Fix compiler warning about
variable that is set but not used. Enter CYGBLD_ATTRIB_UNUSED.
* tests/kexcept1.c (cause_exception): Ditto.
* tests/kmbox1.c (entry1): Fix compiler warning about variable that
is set but not used. Use by a conditional CYGMTH_MBOX_PUT_CAN_WAIT.
* tests/mbox1.cxx (entry1): Ditto.
* tests/tm_basic.cxx (run_thread_tests, run_mbox_tests,
run_flag_tests): Remove unused variables.
| author | sergeig |
|---|---|
| date | Tue, 20 Mar 2012 15:39:58 +0000 |
| parents | 6724f8254bcb |
| children | 4839eca9f0c7 |
| 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 | |
| 511 // Set my priority higher than any I plan to create | |
| 512 cyg_thread_set_priority(cyg_thread_self(), 2); | |
| 513 | |
| 514 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 515 for (i = 0; i < ntest_threads; i++) { |
| 0 | 516 HAL_CLOCK_READ(&thread_ft[i].start); |
| 517 cyg_thread_create(10, // Priority - just a number | |
| 518 test0, // entry | |
| 519 i, // index | |
| 520 thread_name("thread", i), // Name | |
| 521 &stacks[i][0], // Stack | |
| 522 STACK_SIZE, // Size | |
| 523 &threads[i], // Handle | |
| 524 &test_threads[i] // Thread data structure | |
| 525 ); | |
| 526 HAL_CLOCK_READ(&thread_ft[i].end); | |
| 527 } | |
| 2 | 528 show_times(thread_ft, ntest_threads, "Create thread"); |
| 0 | 529 |
| 530 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 531 for (i = 0; i < ntest_threads; i++) { |
| 0 | 532 HAL_CLOCK_READ(&thread_ft[i].start); |
| 533 cyg_thread_yield(); | |
| 534 HAL_CLOCK_READ(&thread_ft[i].end); | |
| 535 } | |
| 2 | 536 show_times(thread_ft, ntest_threads, "Yield thread [all suspended]"); |
| 0 | 537 |
| 538 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 539 for (i = 0; i < ntest_threads; i++) { |
| 0 | 540 HAL_CLOCK_READ(&thread_ft[i].start); |
| 541 cyg_thread_suspend(threads[i]); | |
| 542 HAL_CLOCK_READ(&thread_ft[i].end); | |
| 543 } | |
| 2 | 544 show_times(thread_ft, ntest_threads, "Suspend [suspended] thread"); |
| 0 | 545 |
| 546 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 547 for (i = 0; i < ntest_threads; i++) { |
| 0 | 548 HAL_CLOCK_READ(&thread_ft[i].start); |
| 549 cyg_thread_resume(threads[i]); | |
| 550 HAL_CLOCK_READ(&thread_ft[i].end); | |
| 551 } | |
| 2 | 552 show_times(thread_ft, ntest_threads, "Resume thread"); |
| 0 | 553 |
| 554 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 555 for (i = 0; i < ntest_threads; i++) { |
| 0 | 556 HAL_CLOCK_READ(&thread_ft[i].start); |
| 557 cyg_thread_set_priority(threads[i], 11); | |
| 558 HAL_CLOCK_READ(&thread_ft[i].end); | |
| 559 } | |
| 2 | 560 show_times(thread_ft, ntest_threads, "Set priority"); |
| 0 | 561 |
| 562 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 563 for (i = 0; i < ntest_threads; i++) { |
| 0 | 564 HAL_CLOCK_READ(&thread_ft[i].start); |
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565 cyg_thread_get_priority(threads[i]); |
| 0 | 566 HAL_CLOCK_READ(&thread_ft[i].end); |
| 567 } | |
| 2 | 568 show_times(thread_ft, ntest_threads, "Get priority"); |
| 0 | 569 |
| 570 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 571 for (i = 0; i < ntest_threads; i++) { |
| 0 | 572 HAL_CLOCK_READ(&thread_ft[i].start); |
| 573 cyg_thread_kill(threads[i]); | |
| 574 HAL_CLOCK_READ(&thread_ft[i].end); | |
| 575 } | |
| 2 | 576 show_times(thread_ft, ntest_threads, "Kill [suspended] thread"); |
| 0 | 577 |
| 578 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 579 for (i = 0; i < ntest_threads; i++) { |
| 0 | 580 HAL_CLOCK_READ(&thread_ft[i].start); |
| 581 cyg_thread_yield(); | |
| 582 HAL_CLOCK_READ(&thread_ft[i].end); | |
| 583 } | |
| 2 | 584 show_times(thread_ft, ntest_threads, "Yield [no other] thread"); |
| 0 | 585 |
| 586 // Set my priority higher than any I plan to create | |
| 587 cyg_thread_set_priority(cyg_thread_self(), 2); | |
| 588 | |
| 589 // Recreate the test set | |
| 2 | 590 for (i = 0; i < ntest_threads; i++) { |
| 0 | 591 cyg_thread_create(10, // Priority - just a number |
| 592 test0, // entry | |
| 593 i, // index | |
| 594 thread_name("thread", i), // Name | |
| 595 &stacks[i][0], // Stack | |
| 596 STACK_SIZE, // Size | |
| 597 &threads[i], // Handle | |
| 598 &test_threads[i] // Thread data structure | |
| 599 ); | |
| 600 } | |
| 601 | |
| 602 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 603 for (i = 0; i < ntest_threads; i++) { |
| 604 HAL_CLOCK_READ(&thread_ft[i].start); | |
| 605 cyg_thread_resume(threads[i]); | |
| 606 HAL_CLOCK_READ(&thread_ft[i].end); | |
| 607 } | |
| 608 show_times(thread_ft, ntest_threads, "Resume [suspended low prio] thread"); | |
| 609 | |
| 610 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 611 for (i = 0; i < ntest_threads; i++) { | |
| 0 | 612 HAL_CLOCK_READ(&thread_ft[i].start); |
| 613 cyg_thread_resume(threads[i]); | |
| 614 HAL_CLOCK_READ(&thread_ft[i].end); | |
| 615 } | |
| 2 | 616 show_times(thread_ft, ntest_threads, "Resume [runnable low prio] thread"); |
| 0 | 617 |
| 618 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 619 for (i = 0; i < ntest_threads; i++) { |
| 0 | 620 HAL_CLOCK_READ(&thread_ft[i].start); |
| 2 | 621 cyg_thread_suspend(threads[i]); |
| 0 | 622 HAL_CLOCK_READ(&thread_ft[i].end); |
| 623 } | |
| 2 | 624 show_times(thread_ft, ntest_threads, "Suspend [runnable] thread"); |
| 625 | |
| 0 | 626 |
| 627 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 628 for (i = 0; i < ntest_threads; i++) { |
| 629 HAL_CLOCK_READ(&thread_ft[i].start); | |
| 630 cyg_thread_yield(); | |
| 631 HAL_CLOCK_READ(&thread_ft[i].end); | |
| 632 } | |
| 633 show_times(thread_ft, ntest_threads, "Yield [only low prio] thread"); | |
| 634 | |
| 635 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 636 for (i = 0; i < ntest_threads; i++) { | |
| 0 | 637 HAL_CLOCK_READ(&thread_ft[i].start); |
| 638 cyg_thread_suspend(threads[i]); | |
| 639 HAL_CLOCK_READ(&thread_ft[i].end); | |
| 640 } | |
| 2 | 641 show_times(thread_ft, ntest_threads, "Suspend [runnable->not runnable]"); |
| 642 for (i = 0; i < ntest_threads; i++) { | |
| 0 | 643 cyg_thread_resume(threads[i]); |
| 644 } | |
| 645 | |
| 646 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 647 for (i = 0; i < ntest_threads; i++) { |
| 0 | 648 HAL_CLOCK_READ(&thread_ft[i].start); |
| 649 cyg_thread_kill(threads[i]); | |
| 650 HAL_CLOCK_READ(&thread_ft[i].end); | |
| 651 } | |
| 2 | 652 show_times(thread_ft, ntest_threads, "Kill [runnable] thread"); |
| 653 | |
| 654 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 655 for (i = 0; i < ntest_threads; i++) { | |
| 656 HAL_CLOCK_READ(&thread_ft[i].start); | |
| 657 cyg_thread_delete(threads[i]); | |
| 658 HAL_CLOCK_READ(&thread_ft[i].end); | |
| 659 } | |
| 660 show_times(thread_ft, ntest_threads, "Destroy [dead] thread"); | |
| 661 | |
| 662 // Recreate the test set | |
| 663 for (i = 0; i < ntest_threads; i++) { | |
| 664 cyg_thread_create(10, // Priority - just a number | |
| 665 test0, // entry | |
| 666 i, // index | |
| 667 thread_name("thread", i), // Name | |
| 668 &stacks[i][0], // Stack | |
| 669 STACK_SIZE, // Size | |
| 670 &threads[i], // Handle | |
| 671 &test_threads[i] // Thread data structure | |
| 672 ); | |
| 673 cyg_thread_resume(threads[i]); | |
| 674 } | |
| 675 | |
| 676 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 677 for (i = 0; i < ntest_threads; i++) { | |
| 678 HAL_CLOCK_READ(&thread_ft[i].start); | |
| 679 cyg_thread_delete(threads[i]); | |
| 680 HAL_CLOCK_READ(&thread_ft[i].end); | |
| 681 } | |
| 682 show_times(thread_ft, ntest_threads, "Destroy [runnable] thread"); | |
| 683 | |
| 0 | 684 // Set my priority lower than any I plan to create |
| 685 cyg_thread_set_priority(cyg_thread_self(), 3); | |
| 686 | |
| 687 // Set up the end-of-threads synchronizer | |
| 688 cyg_semaphore_init(&synchro, 0); | |
| 689 | |
| 690 // Recreate the test set | |
| 2 | 691 for (i = 0; i < ntest_threads; i++) { |
| 0 | 692 cyg_thread_create(2, // Priority - just a number |
| 693 test1, // entry | |
| 694 i, // index | |
| 695 thread_name("thread", i), // Name | |
| 696 &stacks[i][0], // Stack | |
| 697 STACK_SIZE, // Size | |
| 698 &threads[i], // Handle | |
| 699 &test_threads[i] // Thread data structure | |
| 700 ); | |
| 701 } | |
| 702 | |
| 703 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 704 for (i = 0; i < ntest_threads; i++) { |
| 0 | 705 HAL_CLOCK_READ(&thread_ft[i].start); |
| 706 cyg_thread_resume(threads[i]); | |
| 707 HAL_CLOCK_READ(&thread_ft[i].end); | |
| 708 } | |
| 2 | 709 show_times(thread_ft, ntest_threads, "Resume [high priority] thread"); |
| 0 | 710 cyg_semaphore_wait(&synchro); // Wait for all threads to finish |
| 711 // Make sure they are all dead | |
| 2 | 712 for (i = 0; i < ntest_threads; i++) { |
| 713 cyg_thread_delete(threads[i]); | |
| 0 | 714 } |
| 715 | |
| 716 run_thread_switch_test(); | |
| 2 | 717 end_of_test_group(); |
| 0 | 718 } |
| 719 | |
| 720 void | |
| 721 run_thread_switch_test(void) | |
| 722 { | |
| 723 int i; | |
| 724 | |
| 725 // Set up for thread context switch | |
| 726 for (i = 0; i < 2; i++) { | |
| 727 cyg_thread_create(10, // Priority - just a number | |
| 728 test2, // entry | |
| 729 i, // index | |
| 730 thread_name("thread", i), // Name | |
| 731 &stacks[i][0], // Stack | |
| 732 STACK_SIZE, // Size | |
| 733 &threads[i], // Handle | |
| 734 &test_threads[i] // Thread data structure | |
| 735 ); | |
| 736 cyg_thread_resume(threads[i]); | |
| 737 } | |
| 738 // Set up the end-of-threads synchronizer | |
| 739 cyg_semaphore_init(&synchro, 0); | |
| 740 cyg_semaphore_wait(&synchro); | |
| 741 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 742 show_times(test2_ft, nthread_switches, "Thread switch"); |
| 0 | 743 // Clean up |
| 744 for (i = 0; i < 2; i++) { | |
| 2 | 745 cyg_thread_delete(threads[i]); |
| 0 | 746 } |
| 747 } | |
| 748 | |
| 749 void | |
| 750 run_mutex_tests(void) | |
| 751 { | |
| 752 int i; | |
| 753 | |
| 754 // Mutex primitives | |
| 755 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 756 for (i = 0; i < nmutexes; i++) { |
| 0 | 757 HAL_CLOCK_READ(&mutex_ft[i].start); |
| 758 cyg_mutex_init(&test_mutexes[i]); | |
| 759 HAL_CLOCK_READ(&mutex_ft[i].end); | |
| 760 } | |
| 2 | 761 show_times(mutex_ft, nmutexes, "Init mutex"); |
| 0 | 762 |
| 763 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 764 for (i = 0; i < nmutexes; i++) { |
| 0 | 765 HAL_CLOCK_READ(&mutex_ft[i].start); |
| 766 cyg_mutex_lock(&test_mutexes[i]); | |
| 767 HAL_CLOCK_READ(&mutex_ft[i].end); | |
| 768 } | |
| 2 | 769 show_times(mutex_ft, nmutexes, "Lock [unlocked] mutex"); |
| 0 | 770 |
| 771 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 772 for (i = 0; i < nmutexes; i++) { |
| 0 | 773 HAL_CLOCK_READ(&mutex_ft[i].start); |
| 774 cyg_mutex_unlock(&test_mutexes[i]); | |
| 775 HAL_CLOCK_READ(&mutex_ft[i].end); | |
| 776 } | |
| 2 | 777 show_times(mutex_ft, nmutexes, "Unlock [locked] mutex"); |
| 0 | 778 |
| 779 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 780 for (i = 0; i < nmutexes; i++) { |
| 0 | 781 HAL_CLOCK_READ(&mutex_ft[i].start); |
| 782 cyg_mutex_trylock(&test_mutexes[i]); | |
| 783 HAL_CLOCK_READ(&mutex_ft[i].end); | |
| 784 } | |
| 2 | 785 show_times(mutex_ft, nmutexes, "Trylock [unlocked] mutex"); |
| 0 | 786 |
| 787 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 788 for (i = 0; i < nmutexes; i++) { |
| 0 | 789 HAL_CLOCK_READ(&mutex_ft[i].start); |
| 790 cyg_mutex_trylock(&test_mutexes[i]); | |
| 791 HAL_CLOCK_READ(&mutex_ft[i].end); | |
| 792 } | |
| 2 | 793 show_times(mutex_ft, nmutexes, "Trylock [locked] mutex"); |
| 0 | 794 |
|
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795 // Must unlock mutices before destroying them. |
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796 for (i = 0; i < nmutexes; i++) { |
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797 cyg_mutex_unlock(&test_mutexes[i]); |
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798 } |
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799 |
| 0 | 800 wait_for_tick(); // Wait until the next clock tick to minimize aberations |
| 2 | 801 for (i = 0; i < nmutexes; i++) { |
| 0 | 802 HAL_CLOCK_READ(&mutex_ft[i].start); |
| 803 cyg_mutex_destroy(&test_mutexes[i]); | |
| 804 HAL_CLOCK_READ(&mutex_ft[i].end); | |
| 805 } | |
| 2 | 806 show_times(mutex_ft, nmutexes, "Destroy mutex"); |
| 0 | 807 run_mutex_circuit_test(); |
| 2 | 808 end_of_test_group(); |
| 0 | 809 } |
| 810 | |
| 811 void | |
| 812 run_mutex_circuit_test(void) | |
| 813 { | |
| 814 int i; | |
| 815 // Set my priority lower than any I plan to create | |
| 816 cyg_thread_set_priority(cyg_thread_self(), 4); | |
| 817 // Set up for full mutex unlock/lock test | |
| 818 cyg_mutex_init(&test_mutexes[0]); | |
| 819 cyg_semaphore_init(&synchro, 0); | |
| 820 cyg_thread_create(3, // Priority - just a number | |
| 821 mutex_test, // entry | |
| 822 0, // index | |
| 823 thread_name("thread", 0), // Name | |
| 824 &stacks[0][0], // Stack | |
| 825 STACK_SIZE, // Size | |
| 826 &mutex_test_thread_handle, // Handle | |
| 827 &mutex_test_thread // Thread data structure | |
| 828 ); | |
| 829 cyg_thread_resume(mutex_test_thread_handle); | |
| 830 // Need to raise priority so that this thread will block on the "lock" | |
| 831 cyg_thread_set_priority(cyg_thread_self(), 2); | |
| 2 | 832 for (i = 0; i < nmutexes; i++) { |
| 0 | 833 cyg_semaphore_post(&synchro); |
| 834 cyg_mutex_lock(&test_mutexes[0]); | |
| 835 HAL_CLOCK_READ(&mutex_ft[i].end); | |
| 836 cyg_mutex_unlock(&test_mutexes[0]); | |
| 837 cyg_semaphore_wait(&synchro); | |
| 838 } | |
| 2 | 839 cyg_thread_delete(mutex_test_thread_handle); |
| 840 show_times(mutex_ft, nmutexes, "Unlock/Lock mutex"); | |
| 0 | 841 } |
| 842 | |
| 843 void | |
| 844 run_mbox_tests(void) | |
| 845 { | |
|
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846 int i; |
| 0 | 847 // Mailbox primitives |
| 848 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 849 for (i = 0; i < nmboxes; i++) { |
| 0 | 850 HAL_CLOCK_READ(&mbox_ft[i].start); |
| 851 cyg_mbox_create(&test_mbox_handles[i], &test_mboxes[i]); | |
| 852 HAL_CLOCK_READ(&mbox_ft[i].end); | |
| 853 } | |
| 2 | 854 show_times(mbox_ft, nmboxes, "Create mbox"); |
| 0 | 855 |
| 856 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 857 for (i = 0; i < nmboxes; i++) { |
| 0 | 858 HAL_CLOCK_READ(&mbox_ft[i].start); |
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859 cyg_mbox_peek(test_mbox_handles[i]); |
| 0 | 860 HAL_CLOCK_READ(&mbox_ft[i].end); |
| 861 } | |
| 2 | 862 show_times(mbox_ft, nmboxes, "Peek [empty] mbox"); |
| 0 | 863 |
| 2 | 864 #ifdef CYGMFN_KERNEL_SYNCH_MBOXT_PUT_CAN_WAIT |
| 0 | 865 wait_for_tick(); // Wait until the next clock tick to minimize aberations |
| 2 | 866 for (i = 0; i < nmboxes; i++) { |
| 0 | 867 HAL_CLOCK_READ(&mbox_ft[i].start); |
| 868 cyg_mbox_put(test_mbox_handles[i], (void *)i); | |
| 869 HAL_CLOCK_READ(&mbox_ft[i].end); | |
| 870 } | |
| 2 | 871 show_times(mbox_ft, nmboxes, "Put [first] mbox"); |
| 0 | 872 |
| 873 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 874 for (i = 0; i < nmboxes; i++) { |
| 0 | 875 HAL_CLOCK_READ(&mbox_ft[i].start); |
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876 cyg_mbox_peek(test_mbox_handles[i]); |
| 0 | 877 HAL_CLOCK_READ(&mbox_ft[i].end); |
| 878 } | |
| 2 | 879 show_times(mbox_ft, nmboxes, "Peek [1 msg] mbox"); |
| 0 | 880 |
| 881 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 882 for (i = 0; i < nmboxes; i++) { |
| 883 HAL_CLOCK_READ(&mbox_ft[i].start); | |
| 884 cyg_mbox_put(test_mbox_handles[i], (void *)i); | |
| 885 HAL_CLOCK_READ(&mbox_ft[i].end); | |
| 886 } | |
| 887 show_times(mbox_ft, nmboxes, "Put [second] mbox"); | |
| 888 | |
| 889 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 890 for (i = 0; i < nmboxes; i++) { | |
| 891 HAL_CLOCK_READ(&mbox_ft[i].start); | |
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892 cyg_mbox_peek(test_mbox_handles[i]); |
| 2 | 893 HAL_CLOCK_READ(&mbox_ft[i].end); |
| 894 } | |
| 895 show_times(mbox_ft, nmboxes, "Peek [2 msgs] mbox"); | |
| 896 | |
| 897 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 898 for (i = 0; i < nmboxes; i++) { | |
| 0 | 899 HAL_CLOCK_READ(&mbox_ft[i].start); |
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900 cyg_mbox_get(test_mbox_handles[i]); |
| 0 | 901 HAL_CLOCK_READ(&mbox_ft[i].end); |
| 902 } | |
| 2 | 903 show_times(mbox_ft, nmboxes, "Get [first] mbox"); |
| 0 | 904 |
| 905 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 906 for (i = 0; i < nmboxes; i++) { |
| 0 | 907 HAL_CLOCK_READ(&mbox_ft[i].start); |
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908 cyg_mbox_get(test_mbox_handles[i]); |
| 0 | 909 HAL_CLOCK_READ(&mbox_ft[i].end); |
| 910 } | |
| 2 | 911 show_times(mbox_ft, nmboxes, "Get [second] mbox"); |
| 912 #endif // ifdef CYGMFN_KERNEL_SYNCH_MBOXT_PUT_CAN_WAIT | |
| 0 | 913 |
| 914 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 915 for (i = 0; i < nmboxes; i++) { |
| 0 | 916 HAL_CLOCK_READ(&mbox_ft[i].start); |
| 917 cyg_mbox_tryput(test_mbox_handles[i], (void *)i); | |
| 918 HAL_CLOCK_READ(&mbox_ft[i].end); | |
| 919 } | |
| 2 | 920 show_times(mbox_ft, nmboxes, "Tryput [first] mbox"); |
| 0 | 921 |
| 922 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 923 for (i = 0; i < nmboxes; i++) { |
| 0 | 924 HAL_CLOCK_READ(&mbox_ft[i].start); |
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925 cyg_mbox_peek_item(test_mbox_handles[i]); |
| 0 | 926 HAL_CLOCK_READ(&mbox_ft[i].end); |
| 927 } | |
| 2 | 928 show_times(mbox_ft, nmboxes, "Peek item [non-empty] mbox"); |
| 0 | 929 |
| 930 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 931 for (i = 0; i < nmboxes; i++) { |
| 0 | 932 HAL_CLOCK_READ(&mbox_ft[i].start); |
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933 cyg_mbox_tryget(test_mbox_handles[i]); |
| 0 | 934 HAL_CLOCK_READ(&mbox_ft[i].end); |
| 935 } | |
| 2 | 936 show_times(mbox_ft, nmboxes, "Tryget [non-empty] mbox"); |
| 0 | 937 |
| 938 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 939 for (i = 0; i < nmboxes; i++) { |
| 0 | 940 HAL_CLOCK_READ(&mbox_ft[i].start); |
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941 cyg_mbox_peek_item(test_mbox_handles[i]); |
| 0 | 942 HAL_CLOCK_READ(&mbox_ft[i].end); |
| 943 } | |
| 2 | 944 show_times(mbox_ft, nmboxes, "Peek item [empty] mbox"); |
| 0 | 945 |
| 946 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 947 for (i = 0; i < nmboxes; i++) { |
| 0 | 948 HAL_CLOCK_READ(&mbox_ft[i].start); |
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949 cyg_mbox_tryget(test_mbox_handles[i]); |
| 0 | 950 HAL_CLOCK_READ(&mbox_ft[i].end); |
| 951 } | |
| 2 | 952 show_times(mbox_ft, nmboxes, "Tryget [empty] mbox"); |
| 0 | 953 |
| 954 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 955 for (i = 0; i < nmboxes; i++) { |
| 0 | 956 HAL_CLOCK_READ(&mbox_ft[i].start); |
| 957 cyg_mbox_waiting_to_get(test_mbox_handles[i]); | |
| 958 HAL_CLOCK_READ(&mbox_ft[i].end); | |
| 959 } | |
| 2 | 960 show_times(mbox_ft, nmboxes, "Waiting to get mbox"); |
| 0 | 961 |
| 962 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 963 for (i = 0; i < nmboxes; i++) { |
| 0 | 964 HAL_CLOCK_READ(&mbox_ft[i].start); |
| 965 cyg_mbox_waiting_to_put(test_mbox_handles[i]); | |
| 966 HAL_CLOCK_READ(&mbox_ft[i].end); | |
| 967 } | |
| 2 | 968 show_times(mbox_ft, nmboxes, "Waiting to put mbox"); |
| 0 | 969 |
| 970 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 971 for (i = 0; i < nmboxes; i++) { |
| 0 | 972 HAL_CLOCK_READ(&mbox_ft[i].start); |
| 973 cyg_mbox_delete(test_mbox_handles[i]); | |
| 974 HAL_CLOCK_READ(&mbox_ft[i].end); | |
| 975 } | |
| 2 | 976 show_times(mbox_ft, nmboxes, "Delete mbox"); |
| 0 | 977 |
| 978 run_mbox_circuit_test(); | |
| 2 | 979 end_of_test_group(); |
| 0 | 980 } |
| 981 | |
| 982 void | |
| 983 run_mbox_circuit_test(void) | |
| 984 { | |
| 2 | 985 #ifdef CYGMFN_KERNEL_SYNCH_MBOXT_PUT_CAN_WAIT |
| 0 | 986 int i; |
| 987 // Set my priority lower than any I plan to create | |
| 988 cyg_thread_set_priority(cyg_thread_self(), 3); | |
| 989 // Set up for full mbox put/get test | |
| 990 cyg_mbox_create(&test_mbox_handles[0], &test_mboxes[0]); | |
| 991 cyg_semaphore_init(&synchro, 0); | |
| 992 cyg_thread_create(2, // Priority - just a number | |
| 993 mbox_test, // entry | |
| 994 0, // index | |
| 995 thread_name("thread", 0), // Name | |
| 996 &stacks[0][0], // Stack | |
| 997 STACK_SIZE, // Size | |
| 998 &mbox_test_thread_handle, // Handle | |
| 999 &mbox_test_thread // Thread data structure | |
| 1000 ); | |
| 1001 cyg_thread_resume(mbox_test_thread_handle); | |
| 2 | 1002 for (i = 0; i < nmboxes; i++) { |
| 0 | 1003 wait_for_tick(); // Wait until the next clock tick to minimize aberations |
| 1004 HAL_CLOCK_READ(&mbox_ft[i].start); | |
| 1005 cyg_mbox_put(test_mbox_handles[0], (void *)i); | |
| 1006 cyg_semaphore_wait(&synchro); | |
| 1007 } | |
| 2 | 1008 cyg_thread_delete(mbox_test_thread_handle); |
| 1009 show_times(mbox_ft, nmboxes, "Put/Get mbox"); | |
| 1010 #endif | |
| 0 | 1011 } |
| 1012 | |
| 1013 void | |
| 1014 run_semaphore_tests(void) | |
| 1015 { | |
| 1016 int i; | |
| 2 | 1017 cyg_count32 sem_val; |
| 0 | 1018 // Semaphore primitives |
| 1019 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 1020 for (i = 0; i < nsemaphores; i++) { |
| 0 | 1021 HAL_CLOCK_READ(&semaphore_ft[i].start); |
| 1022 cyg_semaphore_init(&test_semaphores[i], 0); | |
| 1023 HAL_CLOCK_READ(&semaphore_ft[i].end); | |
| 1024 } | |
| 2 | 1025 show_times(semaphore_ft, nsemaphores, "Init semaphore"); |
| 0 | 1026 |
| 1027 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 1028 for (i = 0; i < nsemaphores; i++) { |
| 0 | 1029 HAL_CLOCK_READ(&semaphore_ft[i].start); |
| 1030 cyg_semaphore_post(&test_semaphores[i]); | |
| 1031 HAL_CLOCK_READ(&semaphore_ft[i].end); | |
| 1032 } | |
| 2 | 1033 show_times(semaphore_ft, nsemaphores, "Post [0] semaphore"); |
| 0 | 1034 |
| 1035 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 1036 for (i = 0; i < nsemaphores; i++) { |
| 0 | 1037 HAL_CLOCK_READ(&semaphore_ft[i].start); |
| 1038 cyg_semaphore_wait(&test_semaphores[i]); | |
| 1039 HAL_CLOCK_READ(&semaphore_ft[i].end); | |
| 1040 } | |
| 2 | 1041 show_times(semaphore_ft, nsemaphores, "Wait [1] semaphore"); |
| 0 | 1042 |
| 1043 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 1044 for (i = 0; i < nsemaphores; i++) { |
| 0 | 1045 HAL_CLOCK_READ(&semaphore_ft[i].start); |
| 1046 cyg_semaphore_trywait(&test_semaphores[i]); | |
| 1047 HAL_CLOCK_READ(&semaphore_ft[i].end); | |
| 1048 } | |
| 2 | 1049 show_times(semaphore_ft, nsemaphores, "Trywait [0] semaphore"); |
| 0 | 1050 |
| 1051 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 1052 for (i = 0; i < nsemaphores; i++) { |
| 0 | 1053 cyg_semaphore_post(&test_semaphores[i]); |
| 1054 HAL_CLOCK_READ(&semaphore_ft[i].start); | |
| 1055 cyg_semaphore_trywait(&test_semaphores[i]); | |
| 1056 HAL_CLOCK_READ(&semaphore_ft[i].end); | |
| 1057 } | |
| 2 | 1058 show_times(semaphore_ft, nsemaphores, "Trywait [1] semaphore"); |
| 0 | 1059 |
| 1060 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 1061 for (i = 0; i < nsemaphores; i++) { |
| 0 | 1062 HAL_CLOCK_READ(&semaphore_ft[i].start); |
| 1063 cyg_semaphore_peek(&test_semaphores[i], &sem_val); | |
| 1064 HAL_CLOCK_READ(&semaphore_ft[i].end); | |
| 1065 } | |
| 2 | 1066 show_times(semaphore_ft, nsemaphores, "Peek semaphore"); |
| 0 | 1067 |
| 1068 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 1069 for (i = 0; i < nsemaphores; i++) { |
| 0 | 1070 HAL_CLOCK_READ(&semaphore_ft[i].start); |
| 1071 cyg_semaphore_destroy(&test_semaphores[i]); | |
| 1072 HAL_CLOCK_READ(&semaphore_ft[i].end); | |
| 1073 } | |
| 2 | 1074 show_times(semaphore_ft, nsemaphores, "Destroy semaphore"); |
| 0 | 1075 |
| 1076 run_semaphore_circuit_test(); | |
| 2 | 1077 end_of_test_group(); |
| 0 | 1078 } |
| 1079 | |
| 1080 void | |
| 1081 run_semaphore_circuit_test(void) | |
| 1082 { | |
| 1083 int i; | |
| 1084 // Set my priority lower than any I plan to create | |
| 1085 cyg_thread_set_priority(cyg_thread_self(), 3); | |
| 1086 // Set up for full semaphore post/wait test | |
| 1087 cyg_semaphore_init(&test_semaphores[0], 0); | |
| 1088 cyg_semaphore_init(&synchro, 0); | |
| 1089 cyg_thread_create(2, // Priority - just a number | |
| 1090 semaphore_test, // entry | |
| 1091 0, // index | |
| 1092 thread_name("thread", 0), // Name | |
| 1093 &stacks[0][0], // Stack | |
| 1094 STACK_SIZE, // Size | |
| 1095 &semaphore_test_thread_handle, // Handle | |
| 1096 &semaphore_test_thread // Thread data structure | |
| 1097 ); | |
| 1098 cyg_thread_resume(semaphore_test_thread_handle); | |
| 2 | 1099 for (i = 0; i < nsemaphores; i++) { |
| 0 | 1100 wait_for_tick(); // Wait until the next clock tick to minimize aberations |
| 1101 HAL_CLOCK_READ(&semaphore_ft[i].start); | |
| 1102 cyg_semaphore_post(&test_semaphores[0]); | |
| 1103 cyg_semaphore_wait(&synchro); | |
| 1104 } | |
| 2 | 1105 cyg_thread_delete(semaphore_test_thread_handle); |
| 1106 show_times(semaphore_ft, nsemaphores, "Post/Wait semaphore"); | |
| 0 | 1107 } |
| 1108 | |
| 1109 void | |
| 1110 run_counter_tests(void) | |
| 1111 { | |
| 1112 int i; | |
| 2 | 1113 cyg_tick_count_t val=0; |
| 0 | 1114 |
| 1115 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 1116 for (i = 0; i < ncounters; i++) { |
| 0 | 1117 HAL_CLOCK_READ(&counter_ft[i].start); |
| 1118 cyg_counter_create(&counters[i], &test_counters[i]); | |
| 1119 HAL_CLOCK_READ(&counter_ft[i].end); | |
| 1120 } | |
| 2 | 1121 show_times(counter_ft, ncounters, "Create counter"); |
| 0 | 1122 |
| 1123 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 1124 for (i = 0; i < ncounters; i++) { |
| 0 | 1125 HAL_CLOCK_READ(&counter_ft[i].start); |
| 1126 val = cyg_counter_current_value(counters[i]); | |
| 1127 HAL_CLOCK_READ(&counter_ft[i].end); | |
| 1128 } | |
| 2 | 1129 show_times(counter_ft, ncounters, "Get counter value"); |
| 0 | 1130 |
| 1131 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 1132 for (i = 0; i < ncounters; i++) { |
| 0 | 1133 HAL_CLOCK_READ(&counter_ft[i].start); |
| 1134 cyg_counter_set_value(counters[i], val); | |
| 1135 HAL_CLOCK_READ(&counter_ft[i].end); | |
| 1136 } | |
| 2 | 1137 show_times(counter_ft, ncounters, "Set counter value"); |
| 0 | 1138 |
| 1139 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 1140 for (i = 0; i < ncounters; i++) { |
| 0 | 1141 HAL_CLOCK_READ(&counter_ft[i].start); |
| 1142 cyg_counter_tick(counters[i]); | |
| 1143 HAL_CLOCK_READ(&counter_ft[i].end); | |
| 1144 } | |
| 2 | 1145 show_times(counter_ft, ncounters, "Tick counter"); |
| 0 | 1146 |
| 1147 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 1148 for (i = 0; i < ncounters; i++) { |
| 0 | 1149 HAL_CLOCK_READ(&counter_ft[i].start); |
| 1150 cyg_counter_delete(counters[i]); | |
| 1151 HAL_CLOCK_READ(&counter_ft[i].end); | |
| 1152 } | |
| 2 | 1153 show_times(counter_ft, ncounters, "Delete counter"); |
| 1154 end_of_test_group(); | |
| 0 | 1155 } |
| 1156 | |
|
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1157 void |
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1158 run_flag_tests(void) |
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1159 { |
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1160 int i; |
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1161 |
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1162 wait_for_tick(); // Wait until the next clock tick to minimize aberations |
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1163 for (i = 0; i < nflags; i++) { |
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1164 HAL_CLOCK_READ(&flag_ft[i].start); |
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1165 cyg_flag_init(&test_flags[i]); |
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1166 HAL_CLOCK_READ(&flag_ft[i].end); |
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1167 } |
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1168 show_times(flag_ft, nflags, "Init flag"); |
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1169 |
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1170 wait_for_tick(); // Wait until the next clock tick to minimize aberations |
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1171 for (i = 0; i < nflags; i++) { |
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1172 HAL_CLOCK_READ(&flag_ft[i].start); |
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1173 cyg_flag_destroy(&test_flags[i]); |
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1174 HAL_CLOCK_READ(&flag_ft[i].end); |
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1175 } |
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1176 show_times(flag_ft, nflags, "Destroy flag"); |
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1177 |
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1178 // Recreate the flags - reused in the remaining tests |
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1179 for (i = 0; i < nflags; i++) { |
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1180 cyg_flag_init(&test_flags[i]); |
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1181 } |
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1182 |
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1183 wait_for_tick(); // Wait until the next clock tick to minimize aberations |
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1184 for (i = 0; i < nflags; i++) { |
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1185 HAL_CLOCK_READ(&flag_ft[i].start); |
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1186 cyg_flag_maskbits(&test_flags[i], 0); |
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1187 HAL_CLOCK_READ(&flag_ft[i].end); |
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1188 } |
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1189 show_times(flag_ft, nflags, "Mask bits in flag"); |
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1190 |
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1191 wait_for_tick(); // Wait until the next clock tick to minimize aberations |
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1192 for (i = 0; i < nflags; i++) { |
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1193 HAL_CLOCK_READ(&flag_ft[i].start); |
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1194 cyg_flag_setbits(&test_flags[i], 0x11); |
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1195 HAL_CLOCK_READ(&flag_ft[i].end); |
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1196 } |
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1197 show_times(flag_ft, nflags, "Set bits in flag [no waiters]"); |
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1198 |
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1199 wait_for_tick(); // Wait until the next clock tick to minimize aberations |
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1200 for (i = 0; i < nflags; i++) { |
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1201 cyg_flag_setbits(&test_flags[i], 0x11); |
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1202 HAL_CLOCK_READ(&flag_ft[i].start); |
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1203 cyg_flag_wait(&test_flags[i], 0x11, CYG_FLAG_WAITMODE_AND); |
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1204 HAL_CLOCK_READ(&flag_ft[i].end); |
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1205 } |
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1206 show_times(flag_ft, nflags, "Wait for flag [AND]"); |
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1207 |
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1208 wait_for_tick(); // Wait until the next clock tick to minimize aberations |
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1209 for (i = 0; i < nflags; i++) { |
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1210 cyg_flag_setbits(&test_flags[i], 0x11); |
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1211 HAL_CLOCK_READ(&flag_ft[i].start); |
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1212 cyg_flag_wait(&test_flags[i], 0x11, CYG_FLAG_WAITMODE_OR); |
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1213 HAL_CLOCK_READ(&flag_ft[i].end); |
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1214 } |
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1215 show_times(flag_ft, nflags, "Wait for flag [OR]"); |
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1216 |
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1217 wait_for_tick(); // Wait until the next clock tick to minimize aberations |
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1218 for (i = 0; i < nflags; i++) { |
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1219 cyg_flag_setbits(&test_flags[i], 0x11); |
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1220 HAL_CLOCK_READ(&flag_ft[i].start); |
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1221 cyg_flag_wait(&test_flags[i], 0x11, CYG_FLAG_WAITMODE_AND|CYG_FLAG_WAITMODE_CLR); |
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1222 HAL_CLOCK_READ(&flag_ft[i].end); |
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1223 } |
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1224 show_times(flag_ft, nflags, "Wait for flag [AND/CLR]"); |
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1225 |
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1226 wait_for_tick(); // Wait until the next clock tick to minimize aberations |
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1227 for (i = 0; i < nflags; i++) { |
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1228 cyg_flag_setbits(&test_flags[i], 0x11); |
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1229 HAL_CLOCK_READ(&flag_ft[i].start); |
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1230 cyg_flag_wait(&test_flags[i], 0x11, CYG_FLAG_WAITMODE_OR|CYG_FLAG_WAITMODE_CLR); |
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1231 HAL_CLOCK_READ(&flag_ft[i].end); |
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1232 } |
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1233 show_times(flag_ft, nflags, "Wait for flag [OR/CLR]"); |
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1234 |
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1235 wait_for_tick(); // Wait until the next clock tick to minimize aberations |
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1236 for (i = 0; i < nflags; i++) { |
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1237 cyg_flag_setbits(&test_flags[i], 0x11); |
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1238 HAL_CLOCK_READ(&flag_ft[i].start); |
|
3132
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1239 cyg_flag_peek(&test_flags[i]); |
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1240 HAL_CLOCK_READ(&flag_ft[i].end); |
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1241 } |
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1242 show_times(flag_ft, nflags, "Peek on flag"); |
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1243 |
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1244 // Destroy flags - no longer needed |
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1245 for (i = 0; i < nflags; i++) { |
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1246 cyg_flag_destroy(&test_flags[i]); |
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1247 } |
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1248 end_of_test_group(); |
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1249 } |
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1250 |
| 0 | 1251 // Alarm callback function |
| 1252 void | |
| 1253 alarm_cb(cyg_handle_t alarm, cyg_addrword_t val) | |
| 1254 { | |
| 1255 // empty call back | |
| 1256 } | |
| 1257 | |
| 1258 // Callback used to test determinancy | |
| 1259 static volatile int alarm_cnt; | |
| 1260 void | |
| 1261 alarm_cb2(cyg_handle_t alarm, cyg_addrword_t indx) | |
| 1262 { | |
| 2 | 1263 if (alarm_cnt == nscheds) return; |
| 0 | 1264 sched_ft[alarm_cnt].start = 0; |
| 1265 HAL_CLOCK_READ(&sched_ft[alarm_cnt++].end); | |
| 2 | 1266 if (alarm_cnt == nscheds) { |
| 0 | 1267 cyg_semaphore_post(&synchro); |
| 1268 } | |
| 1269 } | |
| 1270 | |
|
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1271 static void |
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1272 alarm_cb3(cyg_handle_t alarm, cyg_addrword_t indx) |
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1273 { |
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1274 if (alarm_cnt == nscheds) { |
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1275 cyg_semaphore_post(&synchro); |
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1276 } else { |
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1277 sched_ft[alarm_cnt].start = 0; |
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1278 cyg_thread_resume((cyg_handle_t)indx); |
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1279 } |
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1280 } |
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1281 |
| 0 | 1282 // Null thread, used to keep scheduler busy |
| 1283 void | |
| 1284 alarm_test(cyg_uint32 id) | |
| 1285 { | |
| 1286 while (true) { | |
| 1287 cyg_thread_yield(); | |
| 1288 } | |
| 1289 } | |
| 1290 | |
|
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1291 // Thread that suspends itself at the first opportunity |
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1292 void |
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1293 alarm_test2(cyg_uint32 id) |
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1294 { |
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1295 cyg_handle_t me = cyg_thread_self(); |
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1296 while (true) { |
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1297 HAL_CLOCK_READ(&sched_ft[alarm_cnt++].end); |
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1298 cyg_thread_suspend(me); |
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1299 } |
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1300 } |
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1301 |
| 0 | 1302 void |
| 1303 run_alarm_tests(void) | |
| 1304 { | |
| 1305 int i; | |
| 1306 cyg_tick_count_t init_val, step_val; | |
| 1307 cyg_handle_t rtc_handle; | |
| 1308 | |
| 1309 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 1310 for (i = 0; i < ncounters; i++) { |
| 0 | 1311 cyg_counter_create(&counters[i], &test_counters[i]); |
| 1312 } | |
| 2 | 1313 for (i = 0; i < nalarms; i++) { |
| 0 | 1314 HAL_CLOCK_READ(&alarm_ft[i].start); |
| 1315 cyg_alarm_create(counters[0], alarm_cb, 0, &alarms[i], &test_alarms[i]); | |
| 1316 HAL_CLOCK_READ(&alarm_ft[i].end); | |
| 1317 } | |
| 2 | 1318 show_times(alarm_ft, nalarms, "Create alarm"); |
| 0 | 1319 |
| 1320 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 1321 init_val = 0; step_val = 0; | |
| 2 | 1322 for (i = 0; i < nalarms; i++) { |
| 0 | 1323 HAL_CLOCK_READ(&alarm_ft[i].start); |
| 1324 cyg_alarm_initialize(alarms[i], init_val, step_val); | |
| 1325 HAL_CLOCK_READ(&alarm_ft[i].end); | |
| 1326 } | |
| 2 | 1327 show_times(alarm_ft, nalarms, "Initialize alarm"); |
| 0 | 1328 |
| 1329 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 1330 init_val = 0; step_val = 0; | |
| 2 | 1331 for (i = 0; i < nalarms; i++) { |
| 0 | 1332 HAL_CLOCK_READ(&alarm_ft[i].start); |
| 1333 cyg_alarm_disable(alarms[i]); | |
| 1334 HAL_CLOCK_READ(&alarm_ft[i].end); | |
| 1335 } | |
| 2 | 1336 show_times(alarm_ft, nalarms, "Disable alarm"); |
| 0 | 1337 |
| 1338 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 1339 init_val = 0; step_val = 0; | |
| 2 | 1340 for (i = 0; i < nalarms; i++) { |
| 0 | 1341 HAL_CLOCK_READ(&alarm_ft[i].start); |
| 1342 cyg_alarm_enable(alarms[i]); | |
| 1343 HAL_CLOCK_READ(&alarm_ft[i].end); | |
| 1344 } | |
| 2 | 1345 show_times(alarm_ft, nalarms, "Enable alarm"); |
| 0 | 1346 |
| 1347 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 1348 for (i = 0; i < nalarms; i++) { |
| 0 | 1349 HAL_CLOCK_READ(&alarm_ft[i].start); |
| 1350 cyg_alarm_delete(alarms[i]); | |
| 1351 HAL_CLOCK_READ(&alarm_ft[i].end); | |
| 1352 } | |
| 2 | 1353 show_times(alarm_ft, nalarms, "Delete alarm"); |
| 0 | 1354 |
| 1355 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 1356 cyg_counter_create(&counters[0], &test_counters[0]); | |
| 1357 cyg_alarm_create(counters[0], alarm_cb, 0, &alarms[0], &test_alarms[0]); | |
| 1358 init_val = 9999; step_val = 9999; | |
| 1359 cyg_alarm_initialize(alarms[0], init_val, step_val); | |
| 1360 cyg_alarm_enable(alarms[0]); | |
| 2 | 1361 for (i = 0; i < ncounters; i++) { |
| 0 | 1362 HAL_CLOCK_READ(&counter_ft[i].start); |
| 1363 cyg_counter_tick(counters[0]); | |
| 1364 HAL_CLOCK_READ(&counter_ft[i].end); | |
| 1365 } | |
| 2 | 1366 show_times(counter_ft, ncounters, "Tick counter [1 alarm]"); |
| 0 | 1367 |
| 1368 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 1369 cyg_counter_create(&counters[0], &test_counters[0]); | |
| 2 | 1370 for (i = 0; i < nalarms; i++) { |
| 0 | 1371 cyg_alarm_create(counters[0], alarm_cb, 0, &alarms[i], &test_alarms[i]); |
| 1372 init_val = 9999; step_val = 9999; | |
| 1373 cyg_alarm_initialize(alarms[i], init_val, step_val); | |
| 1374 cyg_alarm_enable(alarms[i]); | |
| 1375 } | |
| 2 | 1376 for (i = 0; i < ncounters; i++) { |
| 0 | 1377 HAL_CLOCK_READ(&counter_ft[i].start); |
| 1378 cyg_counter_tick(counters[0]); | |
| 1379 HAL_CLOCK_READ(&counter_ft[i].end); | |
| 1380 } | |
| 2 | 1381 show_times(counter_ft, ncounters, "Tick counter [many alarms]"); |
| 0 | 1382 |
| 1383 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 1384 cyg_counter_create(&counters[0], &test_counters[0]); | |
| 1385 cyg_alarm_create(counters[0], alarm_cb, 0, &alarms[0], &test_alarms[0]); | |
| 1386 init_val = 1; step_val = 1; | |
| 1387 cyg_alarm_initialize(alarms[0], init_val, step_val); | |
| 1388 cyg_alarm_enable(alarms[0]); | |
| 2 | 1389 for (i = 0; i < ncounters; i++) { |
| 0 | 1390 HAL_CLOCK_READ(&counter_ft[i].start); |
| 1391 cyg_counter_tick(counters[0]); | |
| 1392 HAL_CLOCK_READ(&counter_ft[i].end); | |
| 1393 } | |
| 2 | 1394 show_times(counter_ft, ncounters, "Tick & fire counter [1 alarm]"); |
| 0 | 1395 |
| 1396 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 1397 cyg_counter_create(&counters[0], &test_counters[0]); | |
| 2 | 1398 for (i = 0; i < nalarms; i++) { |
| 0 | 1399 cyg_alarm_create(counters[0], alarm_cb, i, &alarms[i], &test_alarms[i]); |
| 1400 init_val = 1; step_val = 1; | |
| 1401 cyg_alarm_initialize(alarms[i], init_val, step_val); | |
| 1402 cyg_alarm_enable(alarms[i]); | |
| 1403 } | |
| 2 | 1404 for (i = 0; i < nalarms; i++) { |
| 1405 HAL_CLOCK_READ(&alarm_ft[i].start); | |
| 0 | 1406 cyg_counter_tick(counters[0]); |
| 2 | 1407 HAL_CLOCK_READ(&alarm_ft[i].end); |
| 0 | 1408 } |
| 2 | 1409 for (i = 0; i < nalarms; i++) { |
| 0 | 1410 cyg_alarm_delete(alarms[i]); |
| 1411 } | |
| 2 | 1412 show_times(alarm_ft, nalarms, "Tick & fire counters [>1 together]"); |
| 1413 | |
| 1414 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 1415 cyg_counter_create(&counters[0], &test_counters[0]); | |
| 1416 for (i = 0; i < nalarms; i++) { | |
| 1417 cyg_alarm_create(counters[0], alarm_cb, i, &alarms[i], &test_alarms[i]); | |
| 1418 init_val = i+1; step_val = nalarms+1; | |
| 1419 cyg_alarm_initialize(alarms[i], init_val, step_val); | |
| 1420 cyg_alarm_enable(alarms[i]); | |
| 1421 } | |
| 1422 for (i = 0; i < nalarms; i++) { | |
| 1423 HAL_CLOCK_READ(&alarm_ft[i].start); | |
| 1424 cyg_counter_tick(counters[0]); | |
| 1425 HAL_CLOCK_READ(&alarm_ft[i].end); | |
| 1426 } | |
| 1427 for (i = 0; i < nalarms; i++) { | |
| 1428 cyg_alarm_delete(alarms[i]); | |
| 1429 } | |
| 1430 show_times(alarm_ft, nalarms, "Tick & fire counters [>1 separately]"); | |
| 0 | 1431 |
| 1432 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 1433 cyg_clock_to_counter(cyg_real_time_clock(), &rtc_handle); | |
| 1434 cyg_alarm_create(rtc_handle, alarm_cb2, 0, &alarms[0], &test_alarms[0]); | |
| 1435 init_val = 5; step_val = 5; alarm_cnt = 0; | |
| 1436 cyg_alarm_initialize(alarms[0], init_val, step_val); | |
| 1437 cyg_semaphore_init(&synchro, 0); | |
| 1438 cyg_alarm_enable(alarms[0]); | |
| 1439 cyg_semaphore_wait(&synchro); | |
| 1440 cyg_alarm_disable(alarms[0]); | |
| 1441 cyg_alarm_delete(alarms[0]); | |
| 2 | 1442 show_times(sched_ft, nscheds, "Alarm latency [0 threads]"); |
| 0 | 1443 |
| 1444 // Set my priority higher than any I plan to create | |
| 1445 cyg_thread_set_priority(cyg_thread_self(), 2); | |
| 1446 for (i = 0; i < 2; i++) { | |
| 1447 cyg_thread_create(10, // Priority - just a number | |
| 1448 alarm_test, // entry | |
| 1449 i, // index | |
| 1450 thread_name("thread", i), // Name | |
| 1451 &stacks[i][0], // Stack | |
| 1452 STACK_SIZE, // Size | |
| 1453 &threads[i], // Handle | |
| 1454 &test_threads[i] // Thread data structure | |
| 1455 ); | |
| 1456 cyg_thread_resume(threads[i]); | |
| 1457 } | |
| 1458 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 1459 cyg_clock_to_counter(cyg_real_time_clock(), &rtc_handle); | |
| 1460 cyg_alarm_create(rtc_handle, alarm_cb2, 0, &alarms[0], &test_alarms[0]); | |
| 1461 init_val = 5; step_val = 5; alarm_cnt = 0; | |
| 1462 cyg_alarm_initialize(alarms[0], init_val, step_val); | |
| 1463 cyg_semaphore_init(&synchro, 0); | |
| 1464 cyg_alarm_enable(alarms[0]); | |
| 1465 cyg_semaphore_wait(&synchro); | |
| 1466 cyg_alarm_disable(alarms[0]); | |
| 1467 cyg_alarm_delete(alarms[0]); | |
| 2 | 1468 show_times(sched_ft, nscheds, "Alarm latency [2 threads]"); |
| 0 | 1469 for (i = 0; i < 2; i++) { |
| 1470 cyg_thread_suspend(threads[i]); | |
| 2 | 1471 cyg_thread_delete(threads[i]); |
| 0 | 1472 } |
| 1473 | |
| 1474 // Set my priority higher than any I plan to create | |
| 1475 cyg_thread_set_priority(cyg_thread_self(), 2); | |
| 2 | 1476 for (i = 0; i < ntest_threads; i++) { |
| 0 | 1477 cyg_thread_create(10, // Priority - just a number |
| 1478 alarm_test, // entry | |
| 1479 i, // index | |
| 1480 thread_name("thread", i), // Name | |
| 1481 &stacks[i][0], // Stack | |
| 1482 STACK_SIZE, // Size | |
| 1483 &threads[i], // Handle | |
| 1484 &test_threads[i] // Thread data structure | |
| 1485 ); | |
| 1486 cyg_thread_resume(threads[i]); | |
| 1487 } | |
| 1488 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 1489 cyg_clock_to_counter(cyg_real_time_clock(), &rtc_handle); | |
| 1490 cyg_alarm_create(rtc_handle, alarm_cb2, 0, &alarms[0], &test_alarms[0]); | |
| 1491 init_val = 5; step_val = 5; alarm_cnt = 0; | |
| 1492 cyg_alarm_initialize(alarms[0], init_val, step_val); | |
| 1493 cyg_semaphore_init(&synchro, 0); | |
| 1494 cyg_alarm_enable(alarms[0]); | |
| 1495 cyg_semaphore_wait(&synchro); | |
| 1496 cyg_alarm_disable(alarms[0]); | |
| 1497 cyg_alarm_delete(alarms[0]); | |
| 2 | 1498 show_times(sched_ft, nscheds, "Alarm latency [many threads]"); |
| 1499 for (i = 0; i < ntest_threads; i++) { | |
| 0 | 1500 cyg_thread_suspend(threads[i]); |
| 2 | 1501 cyg_thread_delete(threads[i]); |
| 0 | 1502 } |
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1503 |
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1504 // Set my priority higher than any I plan to create |
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1505 cyg_thread_set_priority(cyg_thread_self(), 2); |
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1506 cyg_thread_create(10, // Priority - just a number |
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1507 alarm_test2, // entry |
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1508 i, // index |
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1509 thread_name("thread", 0), // Name |
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1510 &stacks[0][0], // Stack |
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1511 STACK_SIZE, // Size |
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1512 &threads[0], // Handle |
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1513 &test_threads[0] // Thread data structure |
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1514 ); |
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1515 wait_for_tick(); // Wait until the next clock tick to minimize aberations |
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1516 cyg_clock_to_counter(cyg_real_time_clock(), &rtc_handle); |
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1517 cyg_alarm_create(rtc_handle, alarm_cb3, threads[0], &alarms[0], |
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1518 &test_alarms[0]); |
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1519 init_val = 5; step_val = 5; alarm_cnt = 0; |
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1520 cyg_alarm_initialize(alarms[0], init_val, step_val); |
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1521 cyg_semaphore_init(&synchro, 0); |
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1522 cyg_alarm_enable(alarms[0]); |
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1523 cyg_semaphore_wait(&synchro); |
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1524 cyg_alarm_disable(alarms[0]); |
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1525 cyg_alarm_delete(alarms[0]); |
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1526 show_times(sched_ft, nscheds, "Alarm -> thread resume latency"); |
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1527 cyg_thread_suspend(threads[0]); |
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1528 cyg_thread_delete(threads[0]); |
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1529 |
| 2 | 1530 end_of_test_group(); |
| 0 | 1531 } |
| 1532 | |
| 1533 void | |
| 1534 run_sched_tests(void) | |
| 1535 { | |
| 1536 int i; | |
| 1537 | |
| 1538 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 1539 for (i = 0; i < nscheds; i++) { |
| 0 | 1540 HAL_CLOCK_READ(&sched_ft[i].start); |
| 1541 cyg_scheduler_lock(); | |
| 1542 HAL_CLOCK_READ(&sched_ft[i].end); | |
| 1543 cyg_scheduler_unlock(); | |
| 1544 } | |
| 2 | 1545 show_times(sched_ft, nscheds, "Scheduler lock"); |
| 0 | 1546 |
| 1547 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 1548 for (i = 0; i < nscheds; i++) { |
| 0 | 1549 cyg_scheduler_lock(); |
| 1550 HAL_CLOCK_READ(&sched_ft[i].start); | |
| 1551 cyg_scheduler_unlock(); | |
| 1552 HAL_CLOCK_READ(&sched_ft[i].end); | |
| 1553 } | |
| 2 | 1554 show_times(sched_ft, nscheds, "Scheduler unlock [0 threads]"); |
| 0 | 1555 |
| 1556 // Set my priority higher than any I plan to create | |
| 1557 cyg_thread_set_priority(cyg_thread_self(), 2); | |
| 1558 for (i = 0; i < 1; i++) { | |
| 1559 cyg_thread_create(10, // Priority - just a number | |
| 1560 test0, // entry | |
| 1561 i, // index | |
| 1562 thread_name("thread", i), // Name | |
| 1563 &stacks[i][0], // Stack | |
| 1564 STACK_SIZE, // Size | |
| 1565 &threads[i], // Handle | |
| 1566 &test_threads[i] // Thread data structure | |
| 1567 ); | |
| 1568 } | |
| 1569 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 1570 for (i = 0; i < nscheds; i++) { |
| 0 | 1571 cyg_scheduler_lock(); |
| 1572 HAL_CLOCK_READ(&sched_ft[i].start); | |
| 1573 cyg_scheduler_unlock(); | |
| 1574 HAL_CLOCK_READ(&sched_ft[i].end); | |
| 1575 } | |
| 2 | 1576 show_times(sched_ft, nscheds, "Scheduler unlock [1 suspended]"); |
| 0 | 1577 for (i = 0; i < 1; i++) { |
| 2 | 1578 cyg_thread_delete(threads[i]); |
| 0 | 1579 } |
| 1580 | |
| 1581 // Set my priority higher than any I plan to create | |
| 1582 cyg_thread_set_priority(cyg_thread_self(), 2); | |
| 2 | 1583 for (i = 0; i < ntest_threads; i++) { |
| 0 | 1584 cyg_thread_create(10, // Priority - just a number |
| 1585 test0, // entry | |
| 1586 i, // index | |
| 1587 thread_name("thread", i), // Name | |
| 1588 &stacks[i][0], // Stack | |
| 1589 STACK_SIZE, // Size | |
| 1590 &threads[i], // Handle | |
| 1591 &test_threads[i] // Thread data structure | |
| 1592 ); | |
| 1593 } | |
| 1594 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 1595 for (i = 0; i < nscheds; i++) { |
| 0 | 1596 cyg_scheduler_lock(); |
| 1597 HAL_CLOCK_READ(&sched_ft[i].start); | |
| 1598 cyg_scheduler_unlock(); | |
| 1599 HAL_CLOCK_READ(&sched_ft[i].end); | |
| 1600 } | |
| 2 | 1601 show_times(sched_ft, nscheds, "Scheduler unlock [many suspended]"); |
| 1602 for (i = 0; i < ntest_threads; i++) { | |
| 1603 cyg_thread_delete(threads[i]); | |
| 0 | 1604 } |
| 1605 | |
| 1606 // Set my priority higher than any I plan to create | |
| 1607 cyg_thread_set_priority(cyg_thread_self(), 2); | |
| 2 | 1608 for (i = 0; i < ntest_threads; i++) { |
| 0 | 1609 cyg_thread_create(10, // Priority - just a number |
| 1610 test0, // entry | |
| 1611 i, // index | |
| 1612 thread_name("thread", i), // Name | |
| 1613 &stacks[i][0], // Stack | |
| 1614 STACK_SIZE, // Size | |
| 1615 &threads[i], // Handle | |
| 1616 &test_threads[i] // Thread data structure | |
| 1617 ); | |
| 1618 cyg_thread_resume(threads[i]); | |
| 1619 } | |
| 1620 wait_for_tick(); // Wait until the next clock tick to minimize aberations | |
| 2 | 1621 for (i = 0; i < nscheds; i++) { |
| 0 | 1622 cyg_scheduler_lock(); |
| 1623 HAL_CLOCK_READ(&sched_ft[i].start); | |
| 1624 cyg_scheduler_unlock(); | |
| 1625 HAL_CLOCK_READ(&sched_ft[i].end); | |
| 1626 } | |
| 2 | 1627 show_times(sched_ft, nscheds, "Scheduler unlock [many low prio]"); |
| 1628 for (i = 0; i < ntest_threads; i++) { | |
| 1629 cyg_thread_delete(threads[i]); | |
| 0 | 1630 } |
| 2 | 1631 end_of_test_group(); |
| 0 | 1632 } |
| 1633 | |
| 1001 | 1634 static void |
| 1635 _run_all_tests(CYG_ADDRESS id) | |
| 0 | 1636 { |
| 2 | 1637 int i, j; |
| 1638 cyg_uint32 tv[nsamples], tv0, tv1; | |
| 1639 cyg_uint32 min_stack, max_stack, total_stack, actual_stack; | |
| 1640 cyg_tick_count_t ticks, tick0, tick1; | |
| 0 | 1641 #ifdef CYG_SCHEDULER_LOCK_TIMINGS |
| 1642 cyg_uint32 lock_ave, lock_max; | |
| 1643 #endif | |
|
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1644 #if defined(CYGVAR_KERNEL_COUNTERS_CLOCK_LATENCY) && defined(HAL_CLOCK_LATENCY) |
| 0 | 1645 cyg_int32 clock_ave; |
| 1646 #endif | |
| 1647 | |
| 2 | 1648 disable_clock_latency_measurement(); |
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1649 |
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1650 #ifndef CYGPKG_KERNEL_SMP_SUPPORT |
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1651 cyg_test_dump_thread_stack_stats( "Startup, main stack", thread[0] ); |
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1652 cyg_test_dump_interrupt_stack_stats( "Startup" ); |
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1653 cyg_test_dump_idlethread_stack_stats( "Startup" ); |
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1654 cyg_test_clear_interrupt_stack(); |
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1655 #endif |
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1656 |
| 2 | 1657 diag_printf("\neCos Kernel Timings\n"); |
| 1658 diag_printf("Notes: all times are in microseconds (.000001) unless otherwise stated\n"); | |
| 1659 #ifdef STATS_WITHOUT_FIRST_SAMPLE | |
| 1660 diag_printf(" second line of results have first sample removed\n"); | |
| 1661 #endif | |
| 1662 | |
| 1663 cyg_thread_delay(2); // Make sure the clock is actually running | |
| 1664 | |
| 1665 ns_per_system_clock = 1000000/rtc_resolution[1]; | |
| 1666 | |
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1667 wait_for_tick(); |
| 2 | 1668 for (i = 0; i < nsamples; i++) { |
| 0 | 1669 HAL_CLOCK_READ(&tv[i]); |
| 1670 } | |
| 1671 tv0 = 0; | |
| 2 | 1672 for (i = 1; i < nsamples; i++) { |
| 1673 tv0 += tv[i] - tv[i-1]; | |
| 0 | 1674 } |
| 2 | 1675 end_of_test_group(); |
| 0 | 1676 |
| 2 | 1677 overhead = tv0 / (nsamples-1); |
| 1678 diag_printf("Reading the hardware clock takes %d 'ticks' overhead\n", overhead); | |
| 1679 diag_printf("... this value will be factored out of all other measurements\n"); | |
| 0 | 1680 |
| 1681 // Try and measure how long the clock interrupt handling takes | |
| 2 | 1682 for (i = 0; i < nsamples; i++) { |
| 1683 tick0 = cyg_current_time(); | |
| 1684 while (true) { | |
| 1685 tick1 = cyg_current_time(); | |
| 1686 if (tick0 != tick1) break; | |
| 1687 } | |
| 1688 HAL_CLOCK_READ(&tv[i]); | |
| 0 | 1689 } |
| 2 | 1690 tv1 = 0; |
| 1691 for (i = 0; i < nsamples; i++) { | |
| 1692 tv1 += tv[i] * 1000; | |
| 1693 } | |
| 1694 tv1 = tv1 / nsamples; | |
| 0 | 1695 tv1 -= overhead; // Adjust out the cost of getting the timer value |
| 2 | 1696 diag_printf("Clock interrupt took"); |
| 1697 show_ticks_in_us(tv1); | |
| 1698 diag_printf(" microseconds (%d raw clock ticks)\n", tv1/1000); | |
| 1699 enable_clock_latency_measurement(); | |
| 0 | 1700 |
| 1701 ticks = cyg_current_time(); | |
| 1702 | |
| 1703 show_test_parameters(); | |
| 1704 show_times_hdr(); | |
| 1705 | |
| 2 | 1706 reset_clock_latency_measurement(); |
| 1707 | |
| 0 | 1708 run_thread_tests(); |
| 1709 run_sched_tests(); | |
| 1710 run_mutex_tests(); | |
| 1711 run_mbox_tests(); | |
| 1712 run_semaphore_tests(); | |
| 1713 run_counter_tests(); | |
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1714 run_flag_tests(); |
| 0 | 1715 run_alarm_tests(); |
| 1716 | |
| 1717 #ifdef CYG_SCHEDULER_LOCK_TIMINGS | |
| 1718 Cyg_Scheduler::get_lock_times(&lock_ave, &lock_max); | |
| 2 | 1719 diag_printf("\nMax lock:"); |
| 1720 show_ticks_in_us(lock_max); | |
| 1721 diag_printf(", Ave lock:"); | |
| 1722 show_ticks_in_us(lock_ave); | |
| 1723 diag_printf("\n"); | |
| 0 | 1724 #endif |
| 1725 | |
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1726 #if defined(CYGVAR_KERNEL_COUNTERS_CLOCK_LATENCY) && defined(HAL_CLOCK_LATENCY) |
| 2 | 1727 // Display latency figures in same format as all other numbers |
| 1728 disable_clock_latency_measurement(); | |
| 1729 clock_ave = (total_clock_latency*1000) / total_clock_interrupts; | |
| 1730 show_ticks_in_us(clock_ave); | |
| 1731 show_ticks_in_us(min_clock_latency*1000); | |
| 1732 show_ticks_in_us(max_clock_latency*1000); | |
| 1733 show_ticks_in_us(0); | |
| 1734 diag_printf(" Clock/interrupt latency\n\n"); | |
|
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1735 enable_clock_latency_measurement(); |
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1736 #endif |
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1737 |
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1738 #if defined(CYGVAR_KERNEL_COUNTERS_CLOCK_DSR_LATENCY) && defined(HAL_CLOCK_LATENCY) |
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1739 disable_clock_latency_measurement(); |
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1740 clock_ave = (total_clock_dsr_latency*1000) / total_clock_dsr_calls; |
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1741 show_ticks_in_us(clock_ave); |
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1742 show_ticks_in_us(min_clock_dsr_latency*1000); |
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1743 show_ticks_in_us(max_clock_dsr_latency*1000); |
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1744 show_ticks_in_us(0); |
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1745 diag_printf(" Clock DSR latency\n\n"); |
| 2 | 1746 enable_clock_latency_measurement(); |
| 0 | 1747 #endif |
| 1748 | |
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1749 #ifndef CYGPKG_KERNEL_SMP_SUPPORT |
| 2 | 1750 disable_clock_latency_measurement(); |
| 1751 min_stack = STACK_SIZE; | |
| 1752 max_stack = 0; | |
| 1753 total_stack = 0; | |
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1754 for (i = 0; i < (int)NTEST_THREADS; i++) { |
| 2 | 1755 for (j = 0; j < STACK_SIZE; j++) { |
| 1756 if (stacks[i][j]) break; | |
| 1757 } | |
| 1758 actual_stack = STACK_SIZE-j; | |
| 1759 if (actual_stack < min_stack) min_stack = actual_stack; | |
| 1760 if (actual_stack > max_stack) max_stack = actual_stack; | |
| 1761 total_stack += actual_stack; | |
| 1762 } | |
| 1763 for (j = 0; j < STACKSIZE; j++) { | |
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1764 if (((char *)stack[0])[j]) break; |
| 2 | 1765 } |
|
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1766 diag_printf("%5ld %5d %5d (main stack: %5d) Thread stack used (%d total)\n", |
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1767 (unsigned long) total_stack/NTEST_THREADS, min_stack, max_stack, |
| 2 | 1768 STACKSIZE - j, STACK_SIZE); |
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1769 |
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1770 cyg_test_dump_thread_stack_stats( "All done, main stack", thread[0] ); |
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1771 cyg_test_dump_interrupt_stack_stats( "All done" ); |
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1772 cyg_test_dump_idlethread_stack_stats( "All done" ); |
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1773 #endif |
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1774 |
| 2 | 1775 enable_clock_latency_measurement(); |
| 1776 | |
| 0 | 1777 ticks = cyg_current_time(); |
| 2 | 1778 diag_printf("\nTiming complete - %d ms total\n\n", (int)((ticks*ns_per_system_clock)/1000)); |
| 1001 | 1779 } |
| 0 | 1780 |
| 1001 | 1781 void |
| 1782 run_all_tests(CYG_ADDRESS id) | |
| 1783 { | |
| 1784 #if CYGNUM_TESTS_RUN_COUNT < 0 | |
| 1785 while (1) | |
| 1786 #else | |
| 1787 int i; | |
| 1788 for (i = 0; i < CYGNUM_TESTS_RUN_COUNT; i++) | |
| 1789 #endif | |
| 1790 _run_all_tests(id); | |
| 0 | 1791 CYG_TEST_PASS_FINISH("Basic timing OK"); |
| 1792 } | |
| 1793 | |
| 1794 void tm_basic_main( void ) | |
| 1795 { | |
| 1796 CYG_TEST_INIT(); | |
| 1797 | |
| 2 | 1798 if (cyg_test_is_simulator) { |
| 1799 nsamples = NSAMPLES_SIM; | |
| 1800 ntest_threads = NTEST_THREADS_SIM; | |
| 1801 nthread_switches = NTHREAD_SWITCHES_SIM; | |
| 1802 nmutexes = NMUTEXES_SIM; | |
| 1803 nmboxes = NMBOXES_SIM; | |
| 1804 nsemaphores = NSEMAPHORES_SIM; | |
| 1805 nscheds = NSCHEDS_SIM; | |
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1806 nflags = NFLAGS_SIM; |
| 2 | 1807 ncounters = NCOUNTERS_SIM; |
| 1808 nalarms = NALARMS_SIM; | |
| 1809 } else { | |
| 1810 nsamples = NSAMPLES; | |
| 1811 ntest_threads = NTEST_THREADS; | |
| 1812 nthread_switches = NTHREAD_SWITCHES; | |
| 1813 nmutexes = NMUTEXES; | |
| 1814 nmboxes = NMBOXES; | |
| 1815 nsemaphores = NSEMAPHORES; | |
| 1816 nscheds = NSCHEDS; | |
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1817 nflags = NFLAGS; |
| 2 | 1818 ncounters = NCOUNTERS; |
| 1819 nalarms = NALARMS; | |
| 1820 } | |
| 1821 | |
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1822 // Sanity |
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1823 #ifdef WORKHORSE_TEST |
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1824 ntest_threads = min(512, ntest_threads); |
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1825 nmutexes = min(1024, nmutexes); |
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1826 nsemaphores = min(1024, nsemaphores); |
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1827 nmboxes = min(1024, nmboxes); |
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1828 ncounters = min(1024, ncounters); |
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1829 nalarms = min(1024, nalarms); |
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1830 #else |
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1831 ntest_threads = min(64, ntest_threads); |
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1832 nmutexes = min(32, nmutexes); |
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1833 nsemaphores = min(32, nsemaphores); |
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1834 nmboxes = min(32, nmboxes); |
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1835 ncounters = min(32, ncounters); |
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1836 nflags = min(32, nflags); |
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1837 nalarms = min(32, nalarms); |
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1838 #endif |
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1839 |
| 0 | 1840 new_thread(run_all_tests, 0); |
| 1841 | |
| 1842 Cyg_Scheduler::scheduler.start(); | |
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1843 |
| 0 | 1844 } |
| 1845 | |
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1846 #ifdef CYGSEM_HAL_STOP_CONSTRUCTORS_ON_FLAG |
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1847 externC void |
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1848 cyg_hal_invoke_constructors(); |
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1849 #endif |
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1850 |
| 0 | 1851 externC void |
| 1852 cyg_start( void ) | |
| 1853 { | |
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1854 #ifdef CYGSEM_HAL_STOP_CONSTRUCTORS_ON_FLAG |
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1855 cyg_hal_invoke_constructors(); |
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1856 #endif |
| 0 | 1857 tm_basic_main(); |
| 1858 } | |
| 2 | 1859 |
| 1860 #else // CYGFUN_KERNEL_API_C | |
| 1861 | |
| 1862 externC void | |
| 1863 cyg_start( void ) | |
| 1864 { | |
| 1865 CYG_TEST_INIT(); | |
| 1507 | 1866 CYG_TEST_INFO("Timing tests require:\n" |
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1867 "CYGFUN_KERNEL_API_C && \n" |
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1868 "CYGSEM_KERNEL_SCHED_MLQUEUE &&\n" |
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1869 "CYGVAR_KERNEL_COUNTERS_CLOCK &&\n" |
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1870 "!CYGDBG_INFRA_DIAG_USE_DEVICE &&\n" |
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1871 "(CYGNUM_KERNEL_SCHED_PRIORITIES > 12)\n"); |
| 1507 | 1872 CYG_TEST_NA("Timing tests requirements"); |
| 2 | 1873 } |
| 1874 #endif // CYGFUN_KERNEL_API_C, etc. | |
| 1875 | |
| 0 | 1876 // EOF tm_basic.cxx |