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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, registration and dispatch";
}
static void evt1_setup(void) {
chEvtClear(ALL_EVENTS);
}
static void h1(eventid_t id) {test_emit_token('A');}
static void h2(eventid_t id) {test_emit_token('B');}
static void h3(eventid_t id) {test_emit_token('C');}
static const evhandler_t evhndl[] = {h1, h2, h3};
static void evt1_execute(void) {
EventListener el1, el2;
/*
* Testing chEvtRegisterMask() and chEvtUnregister().
*/
chEvtInit(&es1);
chEvtRegisterMask(&es1, &el1, 1);
chEvtRegisterMask(&es1, &el2, 2);
test_assert(1, chEvtIsListening(&es1), "no listener");
chEvtUnregister(&es1, &el1);
test_assert(2, chEvtIsListening(&es1), "no listener");
chEvtUnregister(&es1, &el2);
test_assert(3, !chEvtIsListening(&es1), "stuck listener");
/*
* Testing chEvtDispatch().
*/
chEvtDispatch(evhndl, 7);
test_assert_sequence(4, "ABC");
}
const struct testcase testevt1 = {
evt1_gettest,
evt1_setup,
NULL,
evt1_execute
};
static char *evt2_gettest(void) {
return "Events, wait and broadcast";
}
static void evt2_setup(void) {
chEvtClear(ALL_EVENTS);
}
static msg_t thread1(void *p) {
chThdSleepMilliseconds(50);
chEvtSignal((Thread *)p, 1);
return 0;
}
static msg_t thread2(void *p) {
chEvtBroadcast(&es1);
chThdSleepMilliseconds(50);
chEvtBroadcast(&es2);
return 0;
}
static void evt2_execute(void) {
eventmask_t m;
EventListener el1, el2;
systime_t target_time;
/*
* Test on chEvtWaitOne() without wait.
*/
chEvtPend(5);
m = chEvtWaitOne(ALL_EVENTS);
test_assert(1, m == 1, "single event error");
m = chEvtWaitOne(ALL_EVENTS);
test_assert(2, m == 4, "single event error");
m = chEvtClear(0);
test_assert(3, m == 0, "stuck event");
/*
* Test on chEvtWaitOne() with wait.
*/
test_wait_tick();
target_time = chTimeNow() + MS2ST(50);
threads[0] = chThdCreateStatic(wa[0], WA_SIZE, chThdGetPriority() - 1,
thread1, chThdSelf());
m = chEvtWaitOne(ALL_EVENTS);
test_assert_time_window(4, target_time, target_time + ALLOWED_DELAY);
test_assert(5, m == 1, "single event error");
m = chEvtClear(0);
test_assert(6, m == 0, "stuck event");
test_wait_threads();
/*
* Test on chEvtWaitAny() without wait.
*/
chEvtPend(5);
m = chEvtWaitAny(ALL_EVENTS);
test_assert(7, m == 5, "unexpected pending bit");
m = chEvtClear(0);
test_assert(8, m == 0, "stuck event");
/*
* Test on chEvtWaitAny() with wait.
*/
test_wait_tick();
target_time = chTimeNow() + MS2ST(50);
threads[0] = chThdCreateStatic(wa[0], WA_SIZE, chThdGetPriority() - 1,
thread1, chThdSelf());
m = chEvtWaitAny(ALL_EVENTS);
test_assert_time_window(9, target_time, target_time + ALLOWED_DELAY);
test_assert(10, m == 1, "single event error");
m = chEvtClear(0);
test_assert(11, m == 0, "stuck event");
test_wait_threads();
/*
* Test on chEvtWaitAll().
*/
chEvtInit(&es1);
chEvtInit(&es2);
chEvtRegisterMask(&es1, &el1, 1);
chEvtRegisterMask(&es2, &el2, 4);
test_wait_tick();
target_time = chTimeNow() + MS2ST(50);
threads[0] = chThdCreateStatic(wa[0], WA_SIZE, chThdGetPriority() - 1,
thread2, "A");
m = chEvtWaitAll(5);
test_assert_time_window(12, target_time, target_time + ALLOWED_DELAY);
m = chEvtClear(0);
test_assert(13, m == 0, "stuck event");
test_wait_threads();
chEvtUnregister(&es1, &el1);
chEvtUnregister(&es2, &el2);
test_assert(14, !chEvtIsListening(&es1), "stuck listener");
test_assert(15, !chEvtIsListening(&es2), "stuck listener");
}
const struct testcase testevt2 = {
evt2_gettest,
evt2_setup,
NULL,
evt2_execute
};
#if CH_USE_EVENTS_TIMEOUT
static char *evt3_gettest(void) {
return "Events, timeouts";
}
static void evt3_setup(void) {
chEvtClear(ALL_EVENTS);
}
static void evt3_execute(void) {
eventmask_t m;
/*
* Tests various timeout situations.
*/
m = chEvtWaitOneTimeout(ALL_EVENTS, TIME_IMMEDIATE);
test_assert(1, m == 0, "spurious event");
m = chEvtWaitAnyTimeout(ALL_EVENTS, TIME_IMMEDIATE);
test_assert(2, m == 0, "spurious event");
m = chEvtWaitAllTimeout(ALL_EVENTS, TIME_IMMEDIATE);
test_assert(3, m == 0, "spurious event");
m = chEvtWaitOneTimeout(ALL_EVENTS, 10);
test_assert(4, m == 0, "spurious event");
m = chEvtWaitAnyTimeout(ALL_EVENTS, 10);
test_assert(5, m == 0, "spurious event");
m = chEvtWaitAllTimeout(ALL_EVENTS, 10);
test_assert(6, m == 0, "spurious event");
}
const struct testcase testevt3 = {
evt3_gettest,
evt3_setup,
NULL,
evt3_execute
};
#endif /* CH_USE_EVENTS_TIMEOUT */
/*
* Test sequence for events pattern.
*/
const struct testcase * const patternevt[] = {
#if CH_USE_EVENTS
&testevt1,
&testevt2,
#if CH_USE_EVENTS_TIMEOUT
&testevt3,
#endif
#endif
NULL
};
#endif /* CH_USE_EVENTS */
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