485 lines
11 KiB
C
485 lines
11 KiB
C
/*
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ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
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This file is part of ChibiOS/RT.
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ChibiOS/RT is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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ChibiOS/RT is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <ch.h>
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#include "test.h"
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#if CH_USE_MUTEXES
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#define ALLOWED_DELAY 5
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static Mutex m1, m2;
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static CondVar c1;
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static char *mtx1_gettest(void) {
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return "Mutexes, priority enqueuing test";
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}
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static void mtx1_setup(void) {
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chMtxInit(&m1);
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}
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static msg_t thread1(void *p) {
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chMtxLock(&m1);
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test_emit_token(*(char *)p);
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chMtxUnlock();
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return 0;
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}
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static void mtx1_execute(void) {
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tprio_t prio = chThdGetPriority(); // Because priority inheritance.
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chMtxLock(&m1);
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threads[0] = chThdCreateStatic(wa[0], WA_SIZE, prio+1, thread1, "E");
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threads[1] = chThdCreateStatic(wa[1], WA_SIZE, prio+2, thread1, "D");
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threads[2] = chThdCreateStatic(wa[2], WA_SIZE, prio+3, thread1, "C");
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threads[3] = chThdCreateStatic(wa[3], WA_SIZE, prio+4, thread1, "B");
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threads[4] = chThdCreateStatic(wa[4], WA_SIZE, prio+5, thread1, "A");
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chMtxUnlock();
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test_wait_threads();
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test_assert(prio == chThdGetPriority(), "#1"); /* Priority return failure.*/
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test_assert_sequence("ABCDE");
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}
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const struct testcase testmtx1 = {
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mtx1_gettest,
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mtx1_setup,
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NULL,
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mtx1_execute
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};
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static char *mtx2_gettest(void) {
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return "Mutexes, priority inheritance, simple case";
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}
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static void mtx2_setup(void) {
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chMtxInit(&m1);
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}
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static msg_t thread2(void *p) {
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chThdSleepMilliseconds(10);
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chMtxLock(&m1);
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chMtxUnlock();
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test_emit_token(*(char *)p);
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return 0;
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}
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static msg_t thread3(void *p) {
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chMtxLock(&m1);
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chThdSleepMilliseconds(40);
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chMtxUnlock();
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test_emit_token(*(char *)p);
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return 0;
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}
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static msg_t thread4(void *p) {
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chThdSleepMilliseconds(20);
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test_cpu_pulse(50);
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test_emit_token(*(char *)p);
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return 0;
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}
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/*
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* Time
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* 0 ++++++++++++++++++AL+....2++++++++++++++AU0------------------------------
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* 1 .....................++--------------------------------------------------
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* 2 .......................++AL.............+++++++++AU++++++++++++++++++++++
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*/
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static void mtx2_execute(void) {
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threads[0] = chThdCreateStatic(wa[0], WA_SIZE, chThdGetPriority()-1, thread2, "A");
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threads[1] = chThdCreateStatic(wa[1], WA_SIZE, chThdGetPriority()-3, thread3, "C");
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threads[2] = chThdCreateStatic(wa[2], WA_SIZE, chThdGetPriority()-2, thread4, "B");
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test_wait_threads();
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test_assert_sequence("ABC");
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}
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const struct testcase testmtx2 = {
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mtx2_gettest,
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mtx2_setup,
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NULL,
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mtx2_execute
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};
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static char *mtx3_gettest(void) {
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return "Mutexes, priority inheritance, complex case";
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}
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static void mtx3_setup(void) {
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chMtxInit(&m1);
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chMtxInit(&m2);
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}
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static msg_t thread5(void *p) {
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chMtxLock(&m1);
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test_cpu_pulse(50);
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chMtxUnlock();
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test_emit_token(*(char *)p);
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return 0;
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}
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static msg_t thread6(void *p) {
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chThdSleepMilliseconds(10);
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chMtxLock(&m2);
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test_cpu_pulse(20);
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chMtxLock(&m1);
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test_cpu_pulse(50);
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chMtxUnlock();
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test_cpu_pulse(20);
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chMtxUnlock();
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test_emit_token(*(char *)p);
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return 0;
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}
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static msg_t thread7(void *p) {
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chThdSleepMilliseconds(20);
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chMtxLock(&m2);
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test_cpu_pulse(50);
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chMtxUnlock();
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test_emit_token(*(char *)p);
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return 0;
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}
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static msg_t thread8(void *p) {
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chThdSleepMilliseconds(40);
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test_cpu_pulse(200);
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test_emit_token(*(char *)p);
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return 0;
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}
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static msg_t thread9(void *p) {
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chThdSleepMilliseconds(50);
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chMtxLock(&m2);
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test_cpu_pulse(50);
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chMtxUnlock();
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test_emit_token(*(char *)p);
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return 0;
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}
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/*
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* Time 0 10 20 30 40 50
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* 0 +++BL++------------------2++++------4+++++BU0--------------------------
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* 1 .......++AL++--2+++++++++BL.........4.....++++++++BU4++++AU1-----------
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* 2 .............++AL............................................------++AU
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* 3 ..............................++++-------------------------------++....
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* 4 ..................................++AL...................++++AU++......
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*/
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static void mtx3_execute(void) {
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threads[0] = chThdCreateStatic(wa[0], WA_SIZE, chThdGetPriority()-5, thread5, "E");
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threads[1] = chThdCreateStatic(wa[1], WA_SIZE, chThdGetPriority()-4, thread6, "D");
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threads[2] = chThdCreateStatic(wa[2], WA_SIZE, chThdGetPriority()-3, thread7, "C");
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threads[3] = chThdCreateStatic(wa[3], WA_SIZE, chThdGetPriority()-2, thread8, "B");
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threads[4] = chThdCreateStatic(wa[4], WA_SIZE, chThdGetPriority()-1, thread9, "A");
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test_wait_threads();
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test_assert_sequence("ABCDE");
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}
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const struct testcase testmtx3 = {
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mtx3_gettest,
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mtx3_setup,
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NULL,
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mtx3_execute
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};
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static char *mtx4_gettest(void) {
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return "Mutexes, priority return";
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}
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static void mtx4_setup(void) {
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chMtxInit(&m1);
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chMtxInit(&m2);
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}
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static msg_t thread13(void *p) {
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chThdSleepMilliseconds(50);
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chMtxLock(&m2);
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chMtxUnlock();
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return 0;
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}
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static msg_t thread14(void *p) {
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chThdSleepMilliseconds(150);
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chMtxLock(&m1);
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chMtxUnlock();
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return 0;
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}
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static void mtx4_execute(void) {
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tprio_t p, p1, p2;
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p = chThdGetPriority();
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p1 = p + 1;
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p2 = p + 2;
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threads[0] = chThdCreateStatic(wa[0], WA_SIZE, p1, thread13, "B");
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threads[1] = chThdCreateStatic(wa[1], WA_SIZE, p2, thread14, "A");
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chMtxLock(&m2);
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test_assert(chThdGetPriority() == p, "#1");
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chThdSleepMilliseconds(100);
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test_assert(chThdGetPriority() == p1, "#2");
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chMtxLock(&m1);
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test_assert(chThdGetPriority() == p1, "#3");
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chThdSleepMilliseconds(100);
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test_assert(chThdGetPriority() == p2, "#4");
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chMtxUnlock();
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test_assert(chThdGetPriority() == p1, "#5");
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chThdSleepMilliseconds(100);
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test_assert(chThdGetPriority() == p1, "#6");
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chMtxUnlockAll();
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test_assert(chThdGetPriority() == p, "#7");
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test_wait_threads();
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/* Test repeated in order to cover chMtxUnlockS().*/
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threads[0] = chThdCreateStatic(wa[0], WA_SIZE, p1, thread13, "D");
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threads[1] = chThdCreateStatic(wa[1], WA_SIZE, p2, thread14, "C");
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chMtxLock(&m2);
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test_assert(chThdGetPriority() == p, "#8");
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chThdSleepMilliseconds(100);
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test_assert(chThdGetPriority() == p1, "#9");
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chMtxLock(&m1);
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test_assert(chThdGetPriority() == p1, "#10");
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chThdSleepMilliseconds(100);
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test_assert(chThdGetPriority() == p2, "#11");
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chSysLock();
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chMtxUnlockS();
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chSysUnlock();
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test_assert(chThdGetPriority() == p1, "#12");
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chThdSleepMilliseconds(100);
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test_assert(chThdGetPriority() == p1, "#13");
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chMtxUnlockAll();
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test_assert(chThdGetPriority() == p, "#14");
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test_wait_threads();
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}
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const struct testcase testmtx4 = {
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mtx4_gettest,
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mtx4_setup,
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NULL,
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mtx4_execute
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};
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static char *mtx5_gettest(void) {
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return "Mutexes, coverage";
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}
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static void mtx5_setup(void) {
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chMtxInit(&m1);
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}
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static void mtx5_execute(void) {
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bool_t b;
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tprio_t prio;
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prio = chThdGetPriority();
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b = chMtxTryLock(&m1);
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test_assert(b, "#1");
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b = chMtxTryLock(&m1);
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test_assert(!b, "#2");
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chSysLock();
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chMtxUnlockS();
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chSysUnlock();
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test_assert(isempty(&m1.m_queue), "#3"); /* Queue not empty */
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test_assert(m1.m_owner == NULL, "#4"); /* Owned */
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test_assert(chThdGetPriority() == prio, "#5");
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}
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const struct testcase testmtx5 = {
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mtx5_gettest,
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mtx5_setup,
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NULL,
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mtx5_execute
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};
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#if CH_USE_CONDVARS
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static char *mtx6_gettest(void) {
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return "CondVar, signal test";
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}
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static void mtx6_setup(void) {
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chCondInit(&c1);
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chMtxInit(&m1);
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}
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static msg_t thread10(void *p) {
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chMtxLock(&m1);
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chCondWait(&c1);
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test_emit_token(*(char *)p);
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chMtxUnlock();
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return 0;
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}
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static void mtx6_execute(void) {
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tprio_t prio = chThdGetPriority();
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threads[0] = chThdCreateStatic(wa[0], WA_SIZE, prio+1, thread10, "E");
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threads[1] = chThdCreateStatic(wa[1], WA_SIZE, prio+2, thread10, "D");
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threads[2] = chThdCreateStatic(wa[2], WA_SIZE, prio+3, thread10, "C");
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threads[3] = chThdCreateStatic(wa[3], WA_SIZE, prio+4, thread10, "B");
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threads[4] = chThdCreateStatic(wa[4], WA_SIZE, prio+5, thread10, "A");
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chSysLock();
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chCondSignalI(&c1);
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chCondSignalI(&c1);
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chCondSignalI(&c1);
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chCondSignalI(&c1);
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chCondSignalI(&c1);
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chSchRescheduleS();
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chSysUnlock();
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test_wait_threads();
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test_assert_sequence("ABCDE");
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}
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const struct testcase testmtx6 = {
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mtx6_gettest,
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mtx6_setup,
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NULL,
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mtx6_execute
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};
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static char *mtx7_gettest(void) {
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return "CondVar, broadcast test";
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}
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static void mtx7_setup(void) {
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chCondInit(&c1);
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chMtxInit(&m1);
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}
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static void mtx7_execute(void) {
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// Bacause priority inheritance.
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tprio_t prio = chThdGetPriority();
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threads[0] = chThdCreateStatic(wa[0], WA_SIZE, prio+1, thread10, "E");
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threads[1] = chThdCreateStatic(wa[1], WA_SIZE, prio+2, thread10, "D");
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threads[2] = chThdCreateStatic(wa[2], WA_SIZE, prio+3, thread10, "C");
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threads[3] = chThdCreateStatic(wa[3], WA_SIZE, prio+4, thread10, "B");
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threads[4] = chThdCreateStatic(wa[4], WA_SIZE, prio+5, thread10, "A");
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chCondBroadcast(&c1);
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test_wait_threads();
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test_assert_sequence("ABCDE");
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}
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const struct testcase testmtx7 = {
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mtx7_gettest,
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mtx7_setup,
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NULL,
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mtx7_execute
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};
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static char *mtx8_gettest(void) {
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return "CondVar, inheritance boost test";
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}
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static void mtx8_setup(void) {
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chCondInit(&c1);
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chMtxInit(&m1);
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chMtxInit(&m2);
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}
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static msg_t thread11(void *p) {
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chMtxLock(&m2);
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chMtxLock(&m1);
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chCondWaitTimeout(&c1, TIME_INFINITE);
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test_emit_token(*(char *)p);
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chMtxUnlock();
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chMtxUnlock();
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return 0;
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}
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static msg_t thread12(void *p) {
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chMtxLock(&m2);
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test_emit_token(*(char *)p);
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chMtxUnlock();
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return 0;
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}
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static void mtx8_execute(void) {
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tprio_t prio = chThdGetPriority();
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threads[0] = chThdCreateStatic(wa[0], WA_SIZE, prio+1, thread11, "A");
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threads[1] = chThdCreateStatic(wa[1], WA_SIZE, prio+2, thread10, "C");
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threads[2] = chThdCreateStatic(wa[2], WA_SIZE, prio+3, thread12, "B");
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chCondSignal(&c1);
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chCondSignal(&c1);
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test_wait_threads();
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test_assert_sequence("ABC");
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}
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const struct testcase testmtx8 = {
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mtx8_gettest,
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mtx8_setup,
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NULL,
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mtx8_execute
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};
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#endif /* CH_USE_CONDVARS */
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#endif /* CH_USE_MUTEXES */
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/*
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* Test sequence for mutexes pattern.
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*/
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const struct testcase * const patternmtx[] = {
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#if CH_USE_MUTEXES
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&testmtx1,
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&testmtx2,
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&testmtx3,
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&testmtx4,
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&testmtx5,
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#if CH_USE_CONDVARS
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&testmtx6,
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&testmtx7,
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&testmtx8,
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#endif
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#endif
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NULL
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};
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