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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 CH_USE_EVENTS
#define ALLOWED_DELAY MS2ST(5)
static EventSource es1, es2;
static char *evt1_gettest(void) {
return "Events, wait and broadcast";
}
static void evt1_setup(void) {
chEvtClear(ALL_EVENTS);
}
static msg_t thread(void *p) {
chEvtBroadcast(&es1);
chThdSleepMilliseconds(50);
chEvtBroadcast(&es2);
return 0;
}
static void evt1_execute(void) {
eventmask_t m;
EventListener el1, el2;
systime_t target_time;
/*
* Test on chEvtWaitOne().
*/
chEvtPend(5);
m = chEvtWaitOne(ALL_EVENTS);
test_assert(m == 1, "#1"); /* Single bit error.*/
m = chEvtWaitOne(ALL_EVENTS);
test_assert(m == 4, "#2"); /* Single bit error.*/
m = chEvtClear(0);
test_assert(m == 0, "#3"); /* Stuck event.*/
/*
* Test on chEvtWaitAny().
*/
chEvtPend(5);
m = chEvtWaitAny(ALL_EVENTS);
test_assert(m == 5, "#4"); /* Unexpected pending.*/
m = chEvtClear(0);
test_assert(m == 0, "#5"); /* Stuck event.*/
/*
* Test on chEvtWaitAll(), chEvtRegisterMask() and chEvtUnregister().
*/
chEvtInit(&es1);
chEvtInit(&es2);
chEvtRegisterMask(&es1, &el1, 1);
chEvtRegisterMask(&es2, &el2, 4);
target_time = chSysGetTime() + MS2ST(50);
threads[0] = chThdCreateStatic(wa[0], WA_SIZE, chThdGetPriority()-1, thread, "A");
m = chEvtWaitAll(5);
test_assert_time_window(target_time, target_time + ALLOWED_DELAY);
m = chEvtClear(0);
test_assert(m == 0, "#6"); /* Stuck event.*/
test_wait_threads();
chEvtUnregister(&es1, &el1);
chEvtUnregister(&es2, &el2);
test_assert(!chEvtIsListening(&es1), "#7"); /* Stuck listener.*/
test_assert(!chEvtIsListening(&es2), "#8"); /* Stuck listener.*/
}
const struct testcase testevt1 = {
evt1_gettest,
evt1_setup,
NULL,
evt1_execute
};
#endif /* CH_USE_EVENTS */
/*
* Test sequence for events pattern.
*/
const struct testcase *patternevt[] = {
#if CH_USE_EVENTS
&testevt1,
#endif
NULL
};
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