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annotate packages/kernel/current/tests/kmbox1.c @ 64:c38311975d4f ecos-sw-2000-01-28
Merge from eCos master repository on 2000-01-28-04:28:11-GMT
| author | jlarmour |
|---|---|
| date | Fri, 28 Jan 2000 04:59:39 +0000 |
| parents | 443894e2e912 |
| children | bf00f99aec69 |
| rev | line source |
|---|---|
| 0 | 1 /*========================================================================== |
| 2 // | |
| 3 // kmbox1.cxx | |
| 4 // | |
| 5 // Kernel Mbox test 1 | |
| 6 // | |
| 7 //========================================================================== | |
| 8 //####COPYRIGHTBEGIN#### | |
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9 // |
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10 // ------------------------------------------- |
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11 // The contents of this file are subject to the Red Hat eCos Public License |
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12 // Version 1.0 (the "License"); you may not use this file except in |
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13 // compliance with the License. You may obtain a copy of the License at |
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14 // http://sourceware.cygnus.com/ecos |
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15 // |
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16 // Software distributed under the License is distributed on an |
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17 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the |
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18 // License for the specific language governing rights and limitations under |
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19 // the License. |
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20 // |
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21 // The Original Code is eCos - Embedded Configurable Operating System, |
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22 // released September 30, 1998. |
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23 // |
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24 // The Initial Developer of the Original Code is Red Hat. |
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25 // Portions created by Red Hat are |
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26 // Copyright (C) 1998, 1999, 2000 Red Hat, Inc. |
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27 // All Rights Reserved. |
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28 // ------------------------------------------- |
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29 // |
| 0 | 30 //####COPYRIGHTEND#### |
| 31 //========================================================================== | |
| 32 //#####DESCRIPTIONBEGIN#### | |
| 33 // | |
| 34 // Author: dsm | |
| 35 // Contributors: dsm | |
| 36 // Date: 1998-06-02 | |
| 37 // Description: Tests basic mbox functionality. | |
| 38 //####DESCRIPTIONEND#### | |
| 39 */ | |
| 40 | |
| 2 | 41 #include <cyg/hal/hal_arch.h> // CYGNUM_HAL_STACK_SIZE_TYPICAL |
| 42 | |
| 0 | 43 #include <cyg/kernel/kapi.h> |
| 44 | |
| 45 #include <cyg/infra/testcase.h> | |
| 46 | |
| 47 #ifdef CYGFUN_KERNEL_API_C | |
| 48 | |
| 49 #include "testaux.h" | |
| 50 | |
| 51 #define NTHREADS 2 | |
| 2 | 52 #define STACKSIZE CYGNUM_HAL_STACK_SIZE_TYPICAL |
| 0 | 53 |
| 54 static cyg_handle_t thread[NTHREADS]; | |
| 55 | |
| 56 static cyg_thread thread_obj[NTHREADS]; | |
| 57 static char stack[NTHREADS][STACKSIZE]; | |
| 58 | |
| 59 static cyg_handle_t m0, m1, m2; | |
| 60 static cyg_mbox mbox0, mbox1, mbox2; | |
| 61 | |
| 62 static cyg_atomic q = 0; | |
| 63 | |
| 64 #ifndef CYGMTH_MBOX_PUT_CAN_WAIT | |
| 65 #define cyg_mbox_PUT cyg_mbox_tryput | |
| 66 #endif | |
| 67 | |
| 68 static void entry0( cyg_addrword_t data ) | |
| 69 { | |
| 70 cyg_count8 u,i,j; | |
| 71 | |
| 72 CYG_TEST_INFO("Testing put() and tryput() without wakeup"); | |
| 73 CYG_TEST_CHECK(!cyg_mbox_waiting_to_get(m0), "mbox not initialized properly"); | |
| 74 CYG_TEST_CHECK(0==cyg_mbox_peek(m0), "mbox not initialized properly"); | |
| 75 CYG_TEST_CHECK(NULL==cyg_mbox_peek_item(m0), "mbox not initialized properly"); | |
| 76 cyg_mbox_PUT(m0, (void *)55); | |
| 77 CYG_TEST_CHECK(1==cyg_mbox_peek(m0), "peek() wrong"); | |
| 78 CYG_TEST_CHECK(55==(cyg_count8)cyg_mbox_peek_item(m0), "peek_item() wrong"); | |
| 79 for(u=1; cyg_mbox_tryput(m0, (void*)u); u++) { | |
| 80 CYG_TEST_CHECK(55==(cyg_count8)cyg_mbox_peek_item(m0), "peek_item() wrong"); | |
| 81 CYG_TEST_CHECK(u+1==cyg_mbox_peek(m0), "peek() wrong"); | |
| 82 } | |
| 83 CYG_TEST_CHECK(u == CYGNUM_KERNEL_SYNCH_MBOX_QUEUE_SIZE, "mbox not configured size"); | |
| 84 | |
| 85 // m0 now contains ( 55 1 2 .. u-1 ) | |
| 86 CYG_TEST_CHECK(u==cyg_mbox_peek(m0), "peek() wrong"); | |
| 87 CYG_TEST_CHECK(55==(cyg_count8)cyg_mbox_peek_item(m0), "peek_item() wrong"); | |
| 88 | |
| 89 CYG_TEST_INFO("Testing get(), tryget()"); | |
| 90 | |
| 91 i = (cyg_count8)cyg_mbox_tryget(m0); | |
| 92 CYG_TEST_CHECK( 55 == i, "Got wrong message" ); | |
| 93 for(j=1; j<u;j++) { | |
| 94 CYG_TEST_CHECK( j == (cyg_count8)cyg_mbox_peek_item(m0), "peek_item()" ); | |
| 95 CYG_TEST_CHECK( cyg_mbox_peek(m0) == u - j, "peek() wrong" ); | |
| 96 i = (cyg_count8)cyg_mbox_get(m0); | |
| 97 CYG_TEST_CHECK( j == i, "Got wrong message" ); | |
| 98 } | |
| 99 | |
| 100 CYG_TEST_CHECK( NULL == cyg_mbox_peek_item(m0), "peek_item()" ); | |
| 101 CYG_TEST_CHECK( 0 == cyg_mbox_peek(m0), "peek()"); | |
| 102 | |
| 103 // m0 now empty | |
| 104 | |
| 105 CYG_TEST_CHECK(!cyg_mbox_waiting_to_put(m0), "waiting_to_put()"); | |
| 106 CYG_TEST_CHECK(!cyg_mbox_waiting_to_get(m0), "waiting_to_get()"); | |
| 107 | |
| 108 CYG_TEST_INFO("Testing get(), blocking"); | |
| 109 | |
| 110 CYG_TEST_CHECK(0==q++, "bad synchronization"); | |
| 111 cyg_mbox_PUT(m1, (void*)99); // wakes t1 | |
| 112 i = (cyg_count8)cyg_mbox_get(m0); // sent by t1 | |
| 113 CYG_TEST_CHECK(3==i, "Recieved wrong message"); | |
| 114 CYG_TEST_CHECK(2==q++, "bad synchronization"); | |
| 115 | |
| 116 #ifdef CYGFUN_KERNEL_THREADS_TIMER | |
| 2 | 117 CYG_TEST_CHECK(NULL==cyg_mbox_timed_get(m0, cyg_current_time()+10), |
| 0 | 118 "unexpectedly found message"); |
| 119 CYG_TEST_CHECK(3==q++, "bad synchronization"); | |
| 120 // Allow t1 to run as this get times out | |
| 121 // t1 must not be waiting... | |
| 122 CYG_TEST_CHECK(cyg_mbox_waiting_to_get(m0), "waiting_to_get()"); | |
| 123 | |
| 124 cyg_mbox_PUT(m0, (void*)7); // wake t1 from timed get | |
| 125 #ifdef CYGMTH_MBOX_PUT_CAN_WAIT | |
| 126 q=10; | |
| 127 while(cyg_mbox_tryput(m0, (void*)6)) // fill m0's queue | |
| 128 ; | |
| 129 // m0 now contains ( 6 ... 6 ) | |
| 130 CYG_TEST_CHECK(10==q++, "bad synchronization"); | |
| 131 cyg_mbox_put(m1, (void*)4); // wake t1 | |
| 2 | 132 CYG_TEST_CHECK(!cyg_mbox_timed_put(m0, (void*)8, cyg_current_time()+10), |
| 0 | 133 "timed put() unexpectedly worked"); |
| 134 CYG_TEST_CHECK(12==q++, "bad synchronization"); | |
| 135 // m0 still contains ( 6 ... 6 ) | |
| 136 cyg_mbox_put(m0, (void*)9); | |
| 137 CYG_TEST_CHECK(13==q++, "bad synchronization"); | |
| 138 #endif | |
| 139 #endif | |
| 140 i=(cyg_count8)cyg_mbox_get(m2); | |
| 141 CYG_TEST_FAIL_FINISH("Not reached"); | |
| 142 } | |
| 143 | |
| 144 static void entry1( cyg_addrword_t data ) | |
| 145 { | |
| 146 cyg_count8 i; | |
| 147 i = (cyg_count8)cyg_mbox_get(m1); | |
| 148 CYG_TEST_CHECK(1==q++, "bad synchronization"); | |
| 149 cyg_mbox_PUT(m0, (void *)3); // wake t0 | |
| 150 | |
| 2 | 151 #if defined(CYGFUN_KERNEL_THREADS_TIMER) |
| 0 | 152 CYG_TEST_INFO("Testing timed functions"); |
| 2 | 153 CYG_TEST_CHECK(7==(cyg_count8)cyg_mbox_timed_get(m0,cyg_current_time()+20), |
| 0 | 154 "timed get()"); |
| 155 CYG_TEST_CHECK(4==q++, "bad synchronization"); | |
| 156 #ifdef CYGMTH_MBOX_PUT_CAN_WAIT | |
| 157 CYG_TEST_CHECK(4==(cyg_count8)cyg_mbox_get(m1)); | |
| 158 | |
| 159 CYG_TEST_CHECK(11==q++, "bad synchronization"); | |
| 2 | 160 thread[0]->delay(20); // allow t0 to reach put on m1 |
| 0 | 161 CYG_TEST_CHECK(14==q++, "bad synchronization"); |
| 162 CYG_TEST_CHECK(cyg_mbox_waiting_to_put(m0), "waiting_to_put()"); | |
| 163 do { | |
| 164 // after first get m0 contains ( 6 .. 6 9 ) | |
| 165 i=(cyg_count8)cyg_mbox_tryget(m0); | |
| 166 } while(6==i); | |
| 167 CYG_TEST_CHECK(9==i,"put gone awry"); | |
| 168 #endif | |
| 169 #endif | |
| 170 CYG_TEST_PASS_FINISH("Kernel C API Mbox 1 OK"); | |
| 171 } | |
| 172 | |
| 173 void kmbox1_main( void ) | |
| 174 { | |
| 175 CYG_TEST_INIT(); | |
| 176 | |
| 177 cyg_thread_create(4, entry0 , (cyg_addrword_t)0, "kmbox1-0", | |
| 2 | 178 (void *)stack[0], STACKSIZE, &thread[0], &thread_obj[0]); |
| 0 | 179 cyg_thread_resume(thread[0]); |
| 180 | |
| 181 cyg_thread_create(4, entry1 , (cyg_addrword_t)1, "kmbox1-1", | |
| 2 | 182 (void *)stack[1], STACKSIZE, &thread[1], &thread_obj[1]); |
| 0 | 183 cyg_thread_resume(thread[1]); |
| 184 | |
| 185 cyg_mbox_create( &m0, &mbox0 ); | |
| 186 cyg_mbox_create( &m1, &mbox1 ); | |
| 187 cyg_mbox_create( &m2, &mbox2 ); | |
| 188 | |
| 189 cyg_scheduler_start(); | |
| 190 | |
| 191 CYG_TEST_FAIL_FINISH("Not reached"); | |
| 192 } | |
| 193 | |
| 194 externC void | |
| 195 cyg_start( void ) | |
| 196 { | |
| 197 kmbox1_main(); | |
| 198 } | |
| 199 #else /* def CYGFUN_KERNEL_API_C */ | |
| 200 externC void | |
| 201 cyg_start( void ) | |
| 202 { | |
| 203 CYG_TEST_INIT(); | |
| 2 | 204 CYG_TEST_NA("Kernel C API layer disabled"); |
| 0 | 205 } |
| 206 #endif /* def CYGFUN_KERNEL_API_C */ | |
| 207 | |
| 208 /* EOF kmbox1.c */ |