126 lines
3.1 KiB
C
126 lines
3.1 KiB
C
/*
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ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
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This file is part of ChibiOS/RT.
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ChibiOS/RT is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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ChibiOS/RT is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <ch.h>
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#include "test.h"
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#if CH_USE_SEMAPHORES
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#define ALLOWED_DELAY MS2ST(5)
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static Semaphore sem1;
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static char *sem1_gettest(void) {
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return "Semaphores, enqueuing test";
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}
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static void sem1_setup(void) {
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chSemInit(&sem1, 0);
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}
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static msg_t thread(void *p) {
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chSemWait(&sem1);
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test_emit_token(*(char *)p);
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return 0;
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}
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static void sem1_execute(void) {
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threads[0] = chThdCreateStatic(wa[0], WA_SIZE, chThdGetPriority()+5, thread, "A");
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threads[1] = chThdCreateStatic(wa[1], WA_SIZE, chThdGetPriority()+1, thread, "B");
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threads[2] = chThdCreateStatic(wa[2], WA_SIZE, chThdGetPriority()+3, thread, "C");
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threads[3] = chThdCreateStatic(wa[3], WA_SIZE, chThdGetPriority()+4, thread, "D");
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threads[4] = chThdCreateStatic(wa[4], WA_SIZE, chThdGetPriority()+2, thread, "E");
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chSemSignal(&sem1);
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chSemSignal(&sem1);
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chSemSignal(&sem1);
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chSemSignal(&sem1);
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chSemSignal(&sem1);
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test_wait_threads();
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#if CH_USE_SEMAPHORES_PRIORITY
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test_assert_sequence("ADCEB");
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#else
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test_assert_sequence("ABCDE");
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#endif
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}
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const struct testcase testsem1 = {
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sem1_gettest,
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sem1_setup,
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NULL,
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sem1_execute
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};
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#if CH_USE_SEMAPHORES_TIMEOUT
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static char *sem2_gettest(void) {
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return "Semaphores, timeout test";
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}
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static void sem2_setup(void) {
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chSemInit(&sem1, 0);
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}
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static void sem2_execute(void) {
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int i;
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systime_t target_time;
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msg_t msg;
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msg= chSemWaitTimeout(&sem1, TIME_IMMEDIATE);
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test_assert(msg == RDY_TIMEOUT, "#1");
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target_time = chTimeNow() + MS2ST(5 * 500);
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for (i = 0; i < 5; i++) {
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test_emit_token('A' + i);
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msg = chSemWaitTimeout(&sem1, MS2ST(500));
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test_assert(msg == RDY_TIMEOUT, "#2");
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test_assert(isempty(&sem1.s_queue), "#3"); /* Queue not empty */
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test_assert(&sem1.s_cnt != 0, "#4"); /* Counter not zero */
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}
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test_assert_sequence("ABCDE");
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test_assert_time_window(target_time, target_time + ALLOWED_DELAY);
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}
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const struct testcase testsem2 = {
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sem2_gettest,
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sem2_setup,
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NULL,
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sem2_execute
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};
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#endif /* CH_USE_SEMAPHORES_TIMEOUT */
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#endif /* CH_USE_SEMAPHORES */
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/*
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* Test sequence for semaphores pattern.
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*/
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const struct testcase * const patternsem[] = {
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#if CH_USE_SEMAPHORES
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&testsem1,
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#if CH_USE_SEMAPHORES_TIMEOUT
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&testsem2,
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#endif
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#endif
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NULL
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};
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