482 lines
11 KiB
C
482 lines
11 KiB
C
/*
|
|
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_MUTEXES
|
|
|
|
#define ALLOWED_DELAY 5
|
|
|
|
static Mutex m1, m2;
|
|
static CondVar c1;
|
|
|
|
static char *mtx1_gettest(void) {
|
|
|
|
return "Mutexes, priority enqueuing test";
|
|
}
|
|
|
|
static void mtx1_setup(void) {
|
|
|
|
chMtxInit(&m1);
|
|
}
|
|
|
|
static msg_t thread1(void *p) {
|
|
|
|
chMtxLock(&m1);
|
|
test_emit_token(*(char *)p);
|
|
chMtxUnlock();
|
|
return 0;
|
|
}
|
|
|
|
static void mtx1_execute(void) {
|
|
|
|
tprio_t prio = chThdGetPriority(); // Because priority inheritance.
|
|
chMtxLock(&m1);
|
|
threads[0] = chThdCreateStatic(wa[0], WA_SIZE, prio+1, thread1, "E");
|
|
threads[1] = chThdCreateStatic(wa[1], WA_SIZE, prio+2, thread1, "D");
|
|
threads[2] = chThdCreateStatic(wa[2], WA_SIZE, prio+3, thread1, "C");
|
|
threads[3] = chThdCreateStatic(wa[3], WA_SIZE, prio+4, thread1, "B");
|
|
threads[4] = chThdCreateStatic(wa[4], WA_SIZE, prio+5, thread1, "A");
|
|
chMtxUnlock();
|
|
test_wait_threads();
|
|
test_assert(prio == chThdGetPriority(), "#1"); /* Priority return failure.*/
|
|
test_assert_sequence("ABCDE");
|
|
}
|
|
|
|
const struct testcase testmtx1 = {
|
|
mtx1_gettest,
|
|
mtx1_setup,
|
|
NULL,
|
|
mtx1_execute
|
|
};
|
|
|
|
static char *mtx2_gettest(void) {
|
|
|
|
return "Mutexes, priority inheritance, simple case";
|
|
}
|
|
|
|
static void mtx2_setup(void) {
|
|
|
|
chMtxInit(&m1);
|
|
}
|
|
|
|
static msg_t thread2(void *p) {
|
|
|
|
chThdSleepMilliseconds(10);
|
|
chMtxLock(&m1);
|
|
chMtxUnlock();
|
|
test_emit_token(*(char *)p);
|
|
return 0;
|
|
}
|
|
|
|
static msg_t thread3(void *p) {
|
|
|
|
chMtxLock(&m1);
|
|
chThdSleepMilliseconds(40);
|
|
chMtxUnlock();
|
|
test_emit_token(*(char *)p);
|
|
return 0;
|
|
}
|
|
|
|
static msg_t thread4(void *p) {
|
|
|
|
chThdSleepMilliseconds(20);
|
|
test_cpu_pulse(50);
|
|
test_emit_token(*(char *)p);
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* Time
|
|
* 0 ++++++++++++++++++AL+....2++++++++++++++AU0------------------------------
|
|
* 1 .....................++--------------------------------------------------
|
|
* 2 .......................++AL.............+++++++++AU++++++++++++++++++++++
|
|
*/
|
|
static void mtx2_execute(void) {
|
|
|
|
threads[0] = chThdCreateStatic(wa[0], WA_SIZE, chThdGetPriority()-1, thread2, "A");
|
|
threads[1] = chThdCreateStatic(wa[1], WA_SIZE, chThdGetPriority()-3, thread3, "C");
|
|
threads[2] = chThdCreateStatic(wa[2], WA_SIZE, chThdGetPriority()-2, thread4, "B");
|
|
test_wait_threads();
|
|
test_assert_sequence("ABC");
|
|
}
|
|
|
|
const struct testcase testmtx2 = {
|
|
mtx2_gettest,
|
|
mtx2_setup,
|
|
NULL,
|
|
mtx2_execute
|
|
};
|
|
|
|
static char *mtx3_gettest(void) {
|
|
|
|
return "Mutexes, priority inheritance, complex case";
|
|
}
|
|
|
|
static void mtx3_setup(void) {
|
|
|
|
chMtxInit(&m1);
|
|
chMtxInit(&m2);
|
|
}
|
|
|
|
static msg_t thread5(void *p) {
|
|
|
|
chMtxLock(&m1);
|
|
test_cpu_pulse(50);
|
|
chMtxUnlock();
|
|
test_emit_token(*(char *)p);
|
|
return 0;
|
|
}
|
|
|
|
static msg_t thread6(void *p) {
|
|
|
|
chThdSleepMilliseconds(10);
|
|
chMtxLock(&m2);
|
|
test_cpu_pulse(20);
|
|
chMtxLock(&m1);
|
|
test_cpu_pulse(50);
|
|
chMtxUnlock();
|
|
test_cpu_pulse(20);
|
|
chMtxUnlock();
|
|
test_emit_token(*(char *)p);
|
|
return 0;
|
|
}
|
|
|
|
static msg_t thread7(void *p) {
|
|
|
|
chThdSleepMilliseconds(20);
|
|
chMtxLock(&m2);
|
|
test_cpu_pulse(50);
|
|
chMtxUnlock();
|
|
test_emit_token(*(char *)p);
|
|
return 0;
|
|
}
|
|
|
|
static msg_t thread8(void *p) {
|
|
|
|
chThdSleepMilliseconds(40);
|
|
test_cpu_pulse(200);
|
|
test_emit_token(*(char *)p);
|
|
return 0;
|
|
}
|
|
|
|
static msg_t thread9(void *p) {
|
|
|
|
chThdSleepMilliseconds(50);
|
|
chMtxLock(&m2);
|
|
test_cpu_pulse(50);
|
|
chMtxUnlock();
|
|
test_emit_token(*(char *)p);
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* Time 0 10 20 30 40 50
|
|
* 0 +++BL++------------------2++++------4+++++BU0--------------------------
|
|
* 1 .......++AL++--2+++++++++BL.........4.....++++++++BU4++++AU1-----------
|
|
* 2 .............++AL............................................------++AU
|
|
* 3 ..............................++++-------------------------------++....
|
|
* 4 ..................................++AL...................++++AU++......
|
|
*/
|
|
static void mtx3_execute(void) {
|
|
|
|
threads[0] = chThdCreateStatic(wa[0], WA_SIZE, chThdGetPriority()-5, thread5, "E");
|
|
threads[1] = chThdCreateStatic(wa[1], WA_SIZE, chThdGetPriority()-4, thread6, "D");
|
|
threads[2] = chThdCreateStatic(wa[2], WA_SIZE, chThdGetPriority()-3, thread7, "C");
|
|
threads[3] = chThdCreateStatic(wa[3], WA_SIZE, chThdGetPriority()-2, thread8, "B");
|
|
threads[4] = chThdCreateStatic(wa[4], WA_SIZE, chThdGetPriority()-1, thread9, "A");
|
|
test_wait_threads();
|
|
test_assert_sequence("ABCDE");
|
|
}
|
|
|
|
const struct testcase testmtx3 = {
|
|
mtx3_gettest,
|
|
mtx3_setup,
|
|
NULL,
|
|
mtx3_execute
|
|
};
|
|
|
|
static char *mtx4_gettest(void) {
|
|
|
|
return "Mutexes, priority return";
|
|
}
|
|
|
|
static void mtx4_setup(void) {
|
|
|
|
chMtxInit(&m1);
|
|
chMtxInit(&m2);
|
|
}
|
|
|
|
static msg_t thread13(void *p) {
|
|
|
|
chThdSleepMilliseconds(50);
|
|
chMtxLock(&m2);
|
|
chMtxUnlock();
|
|
return 0;
|
|
}
|
|
|
|
static msg_t thread14(void *p) {
|
|
|
|
chThdSleepMilliseconds(150);
|
|
chMtxLock(&m1);
|
|
chMtxUnlock();
|
|
return 0;
|
|
}
|
|
|
|
static void mtx4_execute(void) {
|
|
tprio_t p, p1, p2;
|
|
|
|
p = chThdGetPriority();
|
|
p1 = p + 1;
|
|
p2 = p + 2;
|
|
threads[0] = chThdCreateStatic(wa[0], WA_SIZE, p1, thread13, "B");
|
|
threads[1] = chThdCreateStatic(wa[1], WA_SIZE, p2, thread14, "A");
|
|
chMtxLock(&m2);
|
|
test_assert(chThdGetPriority() == p, "#1");
|
|
chThdSleepMilliseconds(100);
|
|
test_assert(chThdGetPriority() == p1, "#2");
|
|
chMtxLock(&m1);
|
|
test_assert(chThdGetPriority() == p1, "#3");
|
|
chThdSleepMilliseconds(100);
|
|
test_assert(chThdGetPriority() == p2, "#4");
|
|
chMtxUnlock();
|
|
test_assert(chThdGetPriority() == p1, "#5");
|
|
chThdSleepMilliseconds(100);
|
|
test_assert(chThdGetPriority() == p1, "#6");
|
|
chMtxUnlockAll();
|
|
test_assert(chThdGetPriority() == p, "#7");
|
|
test_wait_threads();
|
|
|
|
/* Test repeated in order to cover chMtxUnlockS().*/
|
|
threads[0] = chThdCreateStatic(wa[0], WA_SIZE, p1, thread13, "D");
|
|
threads[1] = chThdCreateStatic(wa[1], WA_SIZE, p2, thread14, "C");
|
|
chMtxLock(&m2);
|
|
test_assert(chThdGetPriority() == p, "#8");
|
|
chThdSleepMilliseconds(100);
|
|
test_assert(chThdGetPriority() == p1, "#9");
|
|
chMtxLock(&m1);
|
|
test_assert(chThdGetPriority() == p1, "#10");
|
|
chThdSleepMilliseconds(100);
|
|
test_assert(chThdGetPriority() == p2, "#11");
|
|
chSysLock();
|
|
chMtxUnlockS();
|
|
chSysUnlock();
|
|
test_assert(chThdGetPriority() == p1, "#12");
|
|
chThdSleepMilliseconds(100);
|
|
test_assert(chThdGetPriority() == p1, "#13");
|
|
chMtxUnlockAll();
|
|
test_assert(chThdGetPriority() == p, "#14");
|
|
test_wait_threads();
|
|
}
|
|
|
|
const struct testcase testmtx4 = {
|
|
mtx4_gettest,
|
|
mtx4_setup,
|
|
NULL,
|
|
mtx4_execute
|
|
};
|
|
|
|
static char *mtx5_gettest(void) {
|
|
|
|
return "Mutexes, coverage";
|
|
}
|
|
|
|
static void mtx5_setup(void) {
|
|
|
|
chMtxInit(&m1);
|
|
}
|
|
|
|
static void mtx5_execute(void) {
|
|
bool_t b;
|
|
tprio_t prio;
|
|
|
|
prio = chThdGetPriority();
|
|
|
|
b = chMtxTryLock(&m1);
|
|
test_assert(b, "#1");
|
|
|
|
b = chMtxTryLock(&m1);
|
|
test_assert(!b, "#2");
|
|
|
|
chSysLock();
|
|
chMtxUnlockS();
|
|
chSysUnlock();
|
|
|
|
test_assert(isempty(&m1.m_queue), "#3"); /* Queue not empty */
|
|
test_assert(m1.m_owner == NULL, "#4"); /* Owned */
|
|
test_assert(chThdGetPriority() == prio, "#5");
|
|
}
|
|
|
|
const struct testcase testmtx5 = {
|
|
mtx5_gettest,
|
|
mtx5_setup,
|
|
NULL,
|
|
mtx5_execute
|
|
};
|
|
|
|
#if CH_USE_CONDVARS
|
|
static char *mtx6_gettest(void) {
|
|
|
|
return "CondVar, signal test";
|
|
}
|
|
|
|
static void mtx6_setup(void) {
|
|
|
|
chCondInit(&c1);
|
|
chMtxInit(&m1);
|
|
}
|
|
|
|
static msg_t thread10(void *p) {
|
|
|
|
chMtxLock(&m1);
|
|
chCondWait(&c1);
|
|
test_emit_token(*(char *)p);
|
|
chMtxUnlock();
|
|
return 0;
|
|
}
|
|
|
|
static void mtx6_execute(void) {
|
|
|
|
tprio_t prio = chThdGetPriority();
|
|
threads[0] = chThdCreateStatic(wa[0], WA_SIZE, prio+1, thread10, "E");
|
|
threads[1] = chThdCreateStatic(wa[1], WA_SIZE, prio+2, thread10, "D");
|
|
threads[2] = chThdCreateStatic(wa[2], WA_SIZE, prio+3, thread10, "C");
|
|
threads[3] = chThdCreateStatic(wa[3], WA_SIZE, prio+4, thread10, "B");
|
|
threads[4] = chThdCreateStatic(wa[4], WA_SIZE, prio+5, thread10, "A");
|
|
chCondSignal(&c1);
|
|
chCondSignal(&c1);
|
|
chCondSignal(&c1);
|
|
chCondSignal(&c1);
|
|
chCondSignal(&c1);
|
|
test_wait_threads();
|
|
test_assert_sequence("ABCDE");
|
|
}
|
|
|
|
const struct testcase testmtx6 = {
|
|
mtx6_gettest,
|
|
mtx6_setup,
|
|
NULL,
|
|
mtx6_execute
|
|
};
|
|
|
|
static char *mtx7_gettest(void) {
|
|
|
|
return "CondVar, broadcast test";
|
|
}
|
|
|
|
static void mtx7_setup(void) {
|
|
|
|
chCondInit(&c1);
|
|
chMtxInit(&m1);
|
|
}
|
|
|
|
static void mtx7_execute(void) {
|
|
|
|
// Bacause priority inheritance.
|
|
tprio_t prio = chThdGetPriority();
|
|
threads[0] = chThdCreateStatic(wa[0], WA_SIZE, prio+1, thread10, "E");
|
|
threads[1] = chThdCreateStatic(wa[1], WA_SIZE, prio+2, thread10, "D");
|
|
threads[2] = chThdCreateStatic(wa[2], WA_SIZE, prio+3, thread10, "C");
|
|
threads[3] = chThdCreateStatic(wa[3], WA_SIZE, prio+4, thread10, "B");
|
|
threads[4] = chThdCreateStatic(wa[4], WA_SIZE, prio+5, thread10, "A");
|
|
chCondBroadcast(&c1);
|
|
test_wait_threads();
|
|
test_assert_sequence("ABCDE");
|
|
}
|
|
|
|
const struct testcase testmtx7 = {
|
|
mtx7_gettest,
|
|
mtx7_setup,
|
|
NULL,
|
|
mtx7_execute
|
|
};
|
|
|
|
static char *mtx8_gettest(void) {
|
|
|
|
return "CondVar, inheritance boost test";
|
|
}
|
|
|
|
static void mtx8_setup(void) {
|
|
|
|
chCondInit(&c1);
|
|
chMtxInit(&m1);
|
|
chMtxInit(&m2);
|
|
}
|
|
|
|
static msg_t thread11(void *p) {
|
|
|
|
chMtxLock(&m2);
|
|
chMtxLock(&m1);
|
|
chCondWait(&c1);
|
|
test_emit_token(*(char *)p);
|
|
chMtxUnlock();
|
|
chMtxUnlock();
|
|
return 0;
|
|
}
|
|
|
|
static msg_t thread12(void *p) {
|
|
|
|
chMtxLock(&m2);
|
|
test_emit_token(*(char *)p);
|
|
chMtxUnlock();
|
|
return 0;
|
|
}
|
|
|
|
static void mtx8_execute(void) {
|
|
|
|
tprio_t prio = chThdGetPriority();
|
|
threads[0] = chThdCreateStatic(wa[0], WA_SIZE, prio+1, thread11, "A");
|
|
threads[1] = chThdCreateStatic(wa[1], WA_SIZE, prio+2, thread10, "C");
|
|
threads[2] = chThdCreateStatic(wa[2], WA_SIZE, prio+3, thread12, "B");
|
|
chCondSignal(&c1);
|
|
chCondSignal(&c1);
|
|
test_wait_threads();
|
|
test_assert_sequence("ABC");
|
|
}
|
|
|
|
const struct testcase testmtx8 = {
|
|
mtx8_gettest,
|
|
mtx8_setup,
|
|
NULL,
|
|
mtx8_execute
|
|
};
|
|
#endif /* CH_USE_CONDVARS */
|
|
#endif /* CH_USE_MUTEXES */
|
|
|
|
/*
|
|
* Test sequence for mutexes pattern.
|
|
*/
|
|
const struct testcase * const patternmtx[] = {
|
|
#if CH_USE_MUTEXES
|
|
&testmtx1,
|
|
&testmtx2,
|
|
&testmtx3,
|
|
&testmtx4,
|
|
&testmtx5,
|
|
#if CH_USE_CONDVARS
|
|
&testmtx6,
|
|
&testmtx7,
|
|
&testmtx8,
|
|
#endif
|
|
#endif
|
|
NULL
|
|
};
|