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/*
ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
This file is part of ChibiOS/RT.
ChibiOS/RT is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
ChibiOS/RT is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <ch.h>
#include "test.h"
#define ALLOWED_DELAY 5
static Semaphore sem1;
static char *sem1_gettest(void) {
return "Semaphores, FIFO enqueuing test";
}
static void sem1_setup(void) {
chSemInit(&sem1, 0);
}
static void sem1_teardown(void) {
}
static msg_t thread(void *p) {
chSemWait(&sem1);
test_emit_token(*(char *)p);
return 0;
}
static void sem1_execute(void) {
threads[0] = chThdCreate(chThdGetPriority()+5, 0, wa[0], STKSIZE, thread, "A");
threads[1] = chThdCreate(chThdGetPriority()+1, 0, wa[1], STKSIZE, thread, "B");
threads[2] = chThdCreate(chThdGetPriority()+3, 0, wa[2], STKSIZE, thread, "C");
threads[3] = chThdCreate(chThdGetPriority()+4, 0, wa[3], STKSIZE, thread, "D");
threads[4] = chThdCreate(chThdGetPriority()+2, 0, wa[4], STKSIZE, thread, "E");
chSemSignal(&sem1);
chSemSignal(&sem1);
chSemSignal(&sem1);
chSemSignal(&sem1);
chSemSignal(&sem1);
test_wait_threads();
test_assert_sequence("ABCDE");
}
const struct testcase testsem1 = {
sem1_gettest,
sem1_setup,
sem1_teardown,
sem1_execute
};
static char *sem2_gettest(void) {
return "Semaphores, timeout test";
}
static void sem2_setup(void) {
chSemInit(&sem1, 0);
}
static void sem2_teardown(void) {
}
static void sem2_execute(void) {
int i;
systime_t target_time;
target_time = chSysGetTime() + 5 * 500;
for (i = 0; i < 5; i++) {
test_emit_token('A' + i);
chSemWaitTimeout(&sem1, 500);
}
test_assert_sequence("ABCDE");
test_assert_time_window(target_time, target_time + ALLOWED_DELAY);
}
const struct testcase testsem2 = {
sem2_gettest,
sem2_setup,
sem2_teardown,
sem2_execute
};
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