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annotate packages/kernel/current/tests/kill.cxx @ 210:d2c90368aeef
Merge from eCos master repository on 2002-05-23-21:39:14-BST
| author | jlarmour |
|---|---|
| date | Thu, 23 May 2002 22:59:51 +0000 |
| parents | e0c0827131d1 |
| children | 74dbf4c3f2e1 |
| rev | line source |
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| 0 | 1 //========================================================================== |
| 2 // | |
| 3 // kill.cxx | |
| 4 // | |
| 5 // Thread kill test | |
| 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 Red Hat, 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 version. |
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16 // |
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17 // eCos is distributed in the hope that it will be useful, but WITHOUT ANY |
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18 // WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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19 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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20 // for more details. |
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21 // |
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22 // You should have received a copy of the GNU General Public License along |
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23 // with eCos; if not, write to the Free Software Foundation, Inc., |
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24 // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. |
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25 // |
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26 // As a special exception, if other files instantiate templates or use macros |
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27 // or inline functions from this file, or you compile this file and link it |
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28 // with other works to produce a work based on this file, this file does not |
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29 // by itself cause the resulting work to be covered by the GNU General Public |
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30 // License. However the source code for this file must still be made available |
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31 // in accordance with section (3) of the GNU General Public License. |
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32 // |
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33 // This exception does not invalidate any other reasons why a work based on |
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34 // this file might be covered by the GNU General Public License. |
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35 // |
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36 // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc. |
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37 // at http://sources.redhat.com/ecos/ecos-license/ |
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38 // ------------------------------------------- |
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39 //####ECOSGPLCOPYRIGHTEND#### |
| 0 | 40 //========================================================================== |
| 41 //#####DESCRIPTIONBEGIN#### | |
| 42 // | |
| 43 // Author(s): nickg | |
| 2 | 44 // Contributors: nickg |
| 0 | 45 // Date: 1998-04-24 |
| 46 // Description: Tests the functionality of thread kill() and | |
| 47 // reinitalize(). | |
| 48 //####DESCRIPTIONEND#### | |
| 49 | |
| 50 #include <pkgconf/kernel.h> | |
| 51 | |
| 52 #include <cyg/kernel/thread.hxx> | |
| 53 #include <cyg/kernel/thread.inl> | |
| 54 #include <cyg/kernel/sched.hxx> | |
| 55 #include <cyg/kernel/mutex.hxx> | |
| 56 #include <cyg/kernel/sema.hxx> | |
| 57 | |
| 58 #include <cyg/infra/testcase.h> | |
| 59 | |
| 2 | 60 #ifdef CYGFUN_KERNEL_THREADS_TIMER |
| 61 | |
| 0 | 62 #include <cyg/kernel/sched.inl> |
| 63 | |
| 64 #define NTHREADS 3 | |
| 65 | |
| 66 #include "testaux.hxx" | |
| 67 | |
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68 // In general, this delay has to be long enough to account for slow targets |
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69 // and potential problems on e.g. the linux synthetic target to avoid |
| 2 | 70 // potential problems due to timing inaccuracy and scheduling of Linux |
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71 // tasks. It is decreased further below for simulators. |
| 2 | 72 int delay_ticks = 5; |
| 73 | |
| 74 | |
| 0 | 75 static Cyg_Binary_Semaphore s0, s1; |
| 76 | |
| 77 volatile cyg_atomic thread0_state; | |
| 78 volatile cyg_atomic thread1_state; | |
| 79 volatile cyg_atomic thread2_state; | |
| 80 | |
| 81 static void entry0( CYG_ADDRWORD data ) | |
| 82 { | |
| 83 Cyg_Thread *self = Cyg_Thread::self(); | |
| 84 | |
| 85 thread0_state = 1; | |
| 86 | |
| 87 s0.wait(); | |
| 88 | |
| 89 thread0_state = 2; | |
| 90 | |
| 91 CYG_TEST_FAIL_FINISH("Thread not killed"); | |
| 92 | |
| 93 self->exit(); | |
| 94 } | |
| 95 | |
| 96 | |
| 97 static void entry1( CYG_ADDRWORD data ) | |
| 98 { | |
| 99 Cyg_Thread *self = Cyg_Thread::self(); | |
| 100 | |
| 101 thread1_state = 1; | |
| 102 | |
| 2 | 103 self->delay(delay_ticks); |
| 0 | 104 |
| 105 if( thread2_state != 1 ) | |
| 106 CYG_TEST_FAIL_FINISH("Thread2 in wrong state"); | |
| 107 | |
| 108 thread1_state = 2; | |
| 109 | |
| 110 thread[0]->kill(); | |
| 111 | |
| 112 thread1_state = 3; | |
| 113 | |
| 114 thread[2]->kill(); | |
| 115 | |
| 116 thread1_state = 4; | |
| 117 | |
| 2 | 118 self->delay(delay_ticks); |
| 0 | 119 |
| 120 thread1_state = 5; | |
| 121 thread2_state = 0; | |
| 122 | |
| 123 thread[2]->reinitialize(); | |
| 124 thread[2]->resume(); | |
| 125 | |
| 2 | 126 self->delay(delay_ticks); |
| 0 | 127 |
| 128 if( thread2_state != 1 ) | |
| 129 CYG_TEST_FAIL_FINISH("Thread2 in wrong state"); | |
| 130 | |
| 131 thread1_state = 6; | |
| 132 | |
| 2 | 133 self->delay(delay_ticks); |
| 0 | 134 |
| 135 if( thread2_state != 2 ) | |
| 136 CYG_TEST_FAIL_FINISH("Thread2 in wrong state"); | |
| 137 | |
| 138 thread[2]->kill(); | |
| 139 | |
| 140 thread1_state = 7; | |
| 141 | |
| 142 CYG_TEST_PASS_FINISH("Kill OK"); | |
| 143 | |
| 144 Cyg_Thread::self()->exit(); | |
| 145 } | |
| 146 | |
| 147 static void entry2( CYG_ADDRWORD data ) | |
| 148 { | |
| 149 thread2_state = 1; | |
| 150 | |
| 151 while( thread1_state != 6 ) continue; | |
| 152 | |
| 153 thread2_state = 2; | |
| 154 | |
| 155 for(;;) continue; | |
| 156 | |
| 157 } | |
| 158 | |
| 159 void release_main(void) | |
| 160 { | |
| 161 CYG_TEST_INIT(); | |
| 162 | |
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163 if (cyg_test_is_simulator) |
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164 delay_ticks = 2; |
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165 |
| 0 | 166 new_thread( entry0, 0); |
| 167 new_thread( entry1, 1); | |
| 168 new_thread( entry2, 2); | |
| 169 | |
| 170 thread[0]->set_priority(5); | |
| 171 thread[1]->set_priority(6); | |
| 172 thread[2]->set_priority(7); | |
| 173 | |
| 174 Cyg_Scheduler::start(); | |
| 175 | |
| 176 CYG_TEST_FAIL_FINISH("Not reached"); | |
| 177 } | |
| 178 | |
| 179 externC void | |
| 180 cyg_start( void ) | |
| 181 { | |
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182 #ifdef CYGSEM_HAL_STOP_CONSTRUCTORS_ON_FLAG |
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183 cyg_hal_invoke_constructors(); |
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184 #endif |
| 0 | 185 release_main(); |
| 186 } | |
| 2 | 187 |
| 188 #else // ifdef CYGFUN_KERNEL_THREADS_TIMER | |
| 189 | |
| 190 externC void | |
| 191 cyg_start( void ) | |
| 192 { | |
| 193 CYG_TEST_INIT(); | |
| 194 CYG_TEST_NA("Kernel threads timer disabled"); | |
| 195 } | |
| 196 | |
| 197 #endif // ifdef CYGFUN_KERNEL_THREADS_TIMER | |
| 0 | 198 |
| 199 // EOF kill.cxx |
