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annotate packages/kernel/current/tests/flag1.cxx @ 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 // flag1.cxx | |
| 4 // | |
| 5 // Flag 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: 1998-05-11 | |
| 37 // Description: Tests basic flag functionality. | |
| 38 //####DESCRIPTIONEND#### | |
| 39 | |
| 40 #include <pkgconf/kernel.h> | |
| 41 | |
| 42 #include <cyg/kernel/thread.hxx> // Cyg_Thread | |
| 43 #include <cyg/kernel/thread.inl> | |
| 44 #include <cyg/kernel/sched.hxx> // Cyg_Scheduler::start() | |
| 45 | |
| 46 #include <cyg/kernel/flag.hxx> | |
| 47 | |
| 48 #include <cyg/infra/testcase.h> | |
| 49 | |
| 50 #include <cyg/kernel/sched.inl> | |
| 51 | |
| 52 | |
| 53 #define NTHREADS 3 | |
| 54 #include "testaux.hxx" | |
| 55 | |
| 56 static Cyg_Flag f0, f1; | |
| 57 #ifdef CYGFUN_KERNEL_THREADS_TIMER | |
| 58 static Cyg_Flag f2; | |
| 59 #endif | |
| 60 | |
| 61 static volatile cyg_atomic q = 0; | |
| 62 | |
| 63 static void entry0( CYG_ADDRWORD data ) | |
| 64 { | |
| 65 CYG_TEST_INFO("Testing setbits() and maskbits()"); | |
| 66 CYG_TEST_CHECK(0==f0.peek(), "flag not initialized properly"); | |
| 67 f0.setbits(0x1); | |
| 68 CYG_TEST_CHECK(1==f0.peek(), "setbits"); | |
| 69 f0.setbits(0x3); | |
| 70 CYG_TEST_CHECK(3==f0.peek(), "setbits"); | |
| 71 f0.maskbits(~0x5); | |
| 72 CYG_TEST_CHECK(2==f0.peek(), "maskbits"); | |
| 73 f0.setbits(); | |
| 74 CYG_TEST_CHECK(~0u==f0.peek(), "setbits no arg"); | |
| 75 f0.maskbits(); | |
| 76 CYG_TEST_CHECK(0==f0.peek(), "maskbits no arg"); | |
| 77 CYG_TEST_CHECK(0==q++, "bad synchronization"); | |
| 78 | |
| 79 CYG_TEST_INFO("Testing wait()"); | |
| 80 f1.setbits(0x4); | |
| 81 CYG_TEST_CHECK(0x4==f1.peek(), "maskbits no arg"); | |
| 82 CYG_TEST_CHECK(1==q++, "bad synchronization"); | |
| 83 f1.setbits(0x18); // wake t1 | |
| 84 f1.wait(0x11, Cyg_Flag::AND | Cyg_Flag::CLR); | |
| 85 CYG_TEST_CHECK(0==f1.peek(), "flag value wrong"); | |
| 86 CYG_TEST_CHECK(3==q++, "bad synchronization"); | |
| 87 f0.setbits(0x2); // wake t1 | |
| 88 f1.wait(0x10, Cyg_Flag::AND ); | |
| 89 f0.setbits(0x1); // wake t1 | |
| 90 | |
| 91 f1.wait(0x11, Cyg_Flag::AND | Cyg_Flag::CLR); | |
| 92 | |
| 93 #ifdef CYGFUN_KERNEL_THREADS_TIMER | |
| 94 f2.wait(0x2, Cyg_Flag::OR); | |
| 95 CYG_TEST_CHECK(20==q,"bad synchronization"); | |
| 96 f2.wait(0x10, Cyg_Flag::AND, | |
| 2 | 97 Cyg_Clock::real_time_clock->current_value()+80); |
| 0 | 98 CYG_TEST_CHECK(21==q++,"bad synchronization"); |
| 99 #endif | |
| 100 f0.wait(1, Cyg_Flag::OR); | |
| 101 | |
| 102 CYG_TEST_FAIL_FINISH("Not reached"); | |
| 103 } | |
| 104 | |
| 105 static void entry1( CYG_ADDRWORD data ) | |
| 106 { | |
| 107 f1.wait(0xc, Cyg_Flag::AND); | |
| 108 CYG_TEST_CHECK(2==q++, "bad synchronization"); | |
| 109 CYG_TEST_CHECK(0x1c==f1.peek(), "flag value wrong"); | |
| 110 f1.setbits(0x1); // wake t0 | |
| 111 f0.wait(0x3, Cyg_Flag::OR); | |
| 112 CYG_TEST_CHECK(4==q++, "bad synchronization"); | |
| 113 CYG_TEST_CHECK(2==f0.peek(), "flag value wrong"); | |
| 114 | |
| 115 f1.setbits(0xf0); // wake t0,t2 | |
| 116 f0.wait(0x5, Cyg_Flag::AND | Cyg_Flag::CLR); // wait for t0 & t2 | |
| 117 CYG_TEST_CHECK(0==f0.peek(), "flag value wrong"); | |
| 118 CYG_TEST_CHECK(0xf0==f1.peek(), "flag value wrong"); | |
| 119 CYG_TEST_CHECK(5==q++, "bad synchronization"); | |
| 120 f1.maskbits(); | |
| 121 CYG_TEST_CHECK(0==f1.peek(), "flag value wrong"); | |
| 122 | |
| 123 CYG_TEST_INFO("Testing poll()"); | |
| 124 f0.setbits(0x55); | |
| 125 CYG_TEST_CHECK(0x55==f0.peek(), "flag value wrong"); | |
| 126 CYG_TEST_CHECK(0x55==f0.poll(0x3, Cyg_Flag::OR),"bad poll() return"); | |
| 127 CYG_TEST_CHECK(0==f0.poll(0xf, Cyg_Flag::AND),"poll()"); | |
| 128 CYG_TEST_CHECK(0==f0.poll(0xa, Cyg_Flag::OR),"poll()"); | |
| 129 CYG_TEST_CHECK(0x55==f0.peek(), "flag value wrong"); | |
| 130 CYG_TEST_CHECK(0x55==f0.poll(0xf, Cyg_Flag::OR | Cyg_Flag::CLR),"poll"); | |
| 131 CYG_TEST_CHECK(0x0==f0.peek(), "flag value wrong"); | |
| 132 f0.setbits(0x50); | |
| 133 CYG_TEST_CHECK(0x50==f0.poll(0x10, Cyg_Flag::AND | Cyg_Flag::CLR),"poll"); | |
| 134 CYG_TEST_CHECK(0x0==f0.peek(), "flag value wrong"); | |
| 135 | |
| 136 CYG_TEST_INFO("Testing waiting()"); | |
| 137 f0.maskbits(); | |
| 138 CYG_TEST_CHECK(!f0.waiting(), "waiting()"); | |
| 139 | |
| 140 #ifdef CYGFUN_KERNEL_THREADS_TIMER | |
| 2 | 141 thread[1]->delay(40); // allow other threads to reach wait on f1 |
| 0 | 142 CYG_TEST_CHECK(f1.waiting(), "waiting() not true"); |
| 143 f1.setbits(); // wake one of t0,t2 | |
| 144 CYG_TEST_CHECK(f1.waiting(), "waiting() not true"); | |
| 145 #else | |
| 146 f1.setbits(0x11); // wake one of t0,t2 | |
| 147 #endif | |
| 148 f1.setbits(0x11); // wake other of t0,t2 | |
| 149 CYG_TEST_CHECK(!f1.waiting(), "waiting not false"); | |
| 150 | |
| 151 #ifdef CYGFUN_KERNEL_THREADS_TIMER | |
| 152 CYG_TEST_INFO("Testing wait() with timeout"); | |
| 153 q=20; | |
| 154 f2.setbits(0x2); // synchronize with t0,t2 | |
| 155 CYG_TEST_CHECK(20==q,"bad synchronization"); | |
| 156 f2.wait(0x20, Cyg_Flag::AND, | |
| 2 | 157 Cyg_Clock::real_time_clock->current_value()+40); |
| 0 | 158 CYG_TEST_CHECK(22==q++,"bad synchronization"); |
| 159 #endif | |
| 160 | |
| 161 CYG_TEST_PASS_FINISH("Flag 1 OK"); | |
| 162 } | |
| 163 | |
| 164 static void entry2( CYG_ADDRWORD data ) | |
| 165 { | |
| 166 f1.wait(0x60, Cyg_Flag::OR); | |
| 167 f0.setbits(0x4); | |
| 168 | |
| 169 f1.wait(0x11, Cyg_Flag::AND | Cyg_Flag::CLR); | |
| 170 #ifdef CYGFUN_KERNEL_THREADS_TIMER | |
| 171 f2.wait(0x2, Cyg_Flag::OR); | |
| 172 CYG_TEST_CHECK(20==q,"bad synchronization"); | |
| 173 CYG_TEST_CHECK(0==f2.wait(0x40, Cyg_Flag::AND, | |
| 2 | 174 Cyg_Clock::real_time_clock->current_value()+20), |
| 0 | 175 "timed wait() wrong"); |
| 176 CYG_TEST_CHECK(20==q++,"bad synchronization"); | |
| 177 // Now wake t0 before it times out | |
| 178 f2.setbits(0x10); | |
| 179 #endif | |
| 180 f0.wait(1, Cyg_Flag::OR); | |
| 181 | |
| 182 CYG_TEST_FAIL_FINISH("Not reached"); | |
| 183 } | |
| 184 | |
| 185 void flag1_main( void ) | |
| 186 { | |
| 187 CYG_TEST_INIT(); | |
| 188 | |
| 189 new_thread(entry0, 0); | |
| 190 new_thread(entry1, 1); | |
| 191 new_thread(entry2, 2); | |
| 192 | |
| 193 Cyg_Scheduler::start(); | |
| 194 | |
| 195 CYG_TEST_FAIL_FINISH("Not reached"); | |
| 196 } | |
| 197 | |
| 198 externC void | |
| 199 cyg_start( void ) | |
| 200 { | |
| 201 flag1_main(); | |
| 202 } | |
| 203 | |
| 204 // EOF flag1.cxx |