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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"
#if defined(CH_USE_CONDVARS) && defined(CH_USE_MUTEXES)
static Mutex m1;
static CondVar c1;
static char *cond1_gettest(void) {
return "CondVar, signal test";
}
static void cond1_setup(void) {
chCondInit(&c1);
chMtxInit(&m1);
}
static void cond1_teardown(void) {
}
static msg_t thread1(void *p) {
chMtxLock(&m1);
chCondWait(&c1);
test_emit_token(*(char *)p);
chMtxUnlock();
return 0;
}
static void cond1_execute(void) {
// Bacause priority inheritance.
tprio_t prio = chThdGetPriority();
threads[0] = chThdCreate(prio+1, 0, wa[0], WA_SIZE, thread1, "E");
threads[1] = chThdCreate(prio+2, 0, wa[1], WA_SIZE, thread1, "D");
threads[2] = chThdCreate(prio+3, 0, wa[2], WA_SIZE, thread1, "C");
threads[3] = chThdCreate(prio+4, 0, wa[3], WA_SIZE, thread1, "B");
threads[4] = chThdCreate(prio+5, 0, wa[4], WA_SIZE, thread1, "A");
test_assert(prio == chThdGetPriority(), "priority return failure");
chCondSignal(&c1);
chCondSignal(&c1);
chCondSignal(&c1);
chCondSignal(&c1);
chCondSignal(&c1);
test_wait_threads();
test_assert_sequence("ABCDE");
}
const struct testcase testcond1 = {
cond1_gettest,
cond1_setup,
cond1_teardown,
cond1_execute
};
static char *cond2_gettest(void) {
return "CondVar, broadcast test";
}
static void cond2_execute(void) {
// Bacause priority inheritance.
tprio_t prio = chThdGetPriority();
threads[0] = chThdCreate(prio+1, 0, wa[0], WA_SIZE, thread1, "E");
threads[1] = chThdCreate(prio+2, 0, wa[1], WA_SIZE, thread1, "D");
threads[2] = chThdCreate(prio+3, 0, wa[2], WA_SIZE, thread1, "C");
threads[3] = chThdCreate(prio+4, 0, wa[3], WA_SIZE, thread1, "B");
threads[4] = chThdCreate(prio+5, 0, wa[4], WA_SIZE, thread1, "A");
test_assert(prio == chThdGetPriority(), "priority return failure");
chCondBroadcast(&c1);
test_wait_threads();
test_assert_sequence("ABCDE");
}
const struct testcase testcond2 = {
cond2_gettest,
cond1_setup,
cond1_teardown,
cond2_execute
};
#endif /* defined(CH_USE_CONDVARS) && defined(CH_USE_MUTEXES) */
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