mutextest01.c

/*
 * Copyright (c) 2009 Sung Ho Park
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#include <ubinos/ubik_test.h>
 
#if (INCLUDE__UBINOS__UBIK_TEST == 1)
#if !(UBINOS__UBIK_TEST__EXCLUDE_MUTEXTESTSET == 1)
 
#include <stdio.h>
#include <stdlib.h>
 
extern volatile unsigned int    _g_ubik_test_result;
extern volatile unsigned int    _g_ubik_test_count1;
extern volatile unsigned int    _g_ubik_test_count2;
extern mutex_pt                 _g_ubik_test_mutex;
extern task_pt                  _g_ubik_test_task_a[4];
 
static void mutextest01_task1func(void * arg) {
    int r;
    int i;
    unsigned int waitvalue = UBINOS__UBIK_TEST__TASKWAITTIMEMS * bsp_getbusywaitcountperms();
    unsigned int waittick = ubik_timemstotick(UBINOS__UBIK_TEST__TASKWAITTIMEMS * UBINOS__UBIK_TEST__TASKLOOPCOUNT);
 
    for (i=0; i<UBINOS__UBIK_TEST__TASKLOOPCOUNT * 1; i++) {
        _g_ubik_test_count1++;
        printf("1");
        bsp_busywait(waitvalue);
    }
    printf("\n");
 
    printf("task 1 tries to lock mutex\n");
    r = mutex_lock(_g_ubik_test_mutex);
    if (0 != r) {
        printf("task 1: fail at mutex_lock(), err=%d\n", r);
        _g_ubik_test_result = -1;
        goto end0;
    }
    printf("task 1 locks mutex\n");
 
    for (i=0; i<UBINOS__UBIK_TEST__TASKLOOPCOUNT * 1; i++) {
        _g_ubik_test_count1++;
        printf("1");
        bsp_busywait(waitvalue);
    }
    printf("\n");
 
    printf("task 1 unlocks mutex\n");
    r = mutex_unlock(_g_ubik_test_mutex);
    if (0 != r) {
        printf("task 1: fail at mutex_unlock(), err=%d\n", r);
        _g_ubik_test_result = -1;
        goto end0;
    }
 
    printf("task 1 tries to sleep (for %d ms)\n", ubik_ticktotimems(waittick));
    task_sleep(waittick);
    printf("\n");
    printf("task 1 wakes up\n");
 
    for (i=0; i<UBINOS__UBIK_TEST__TASKLOOPCOUNT * 1; i++) {
        _g_ubik_test_count1++;
        printf("1");
        bsp_busywait(waitvalue);
    }
    printf("\n");
 
    printf("task 1 tries to lock mutex with timeout (for %d ms)\n", ubik_ticktotimems(waittick));
    r = mutex_lock_timed(_g_ubik_test_mutex, waittick);
    if (UBIK_ERR__TIMEOUT != r) {
        printf("task 1: fail at mutex_lock_timed(), err=%d\n", r);
        _g_ubik_test_result = -1;
        goto end0;
    }
    printf("\n");
    printf("task 1 wakes up\n");
 
    for (i=0; i<UBINOS__UBIK_TEST__TASKLOOPCOUNT * 1; i++) {
        _g_ubik_test_count1++;
        printf("1");
        bsp_busywait(waitvalue);
    }
    printf("\n");
 
end0:
    printf("task 1 ends\n");
}
 
static void mutextest01_task2func(void * arg) {
    int r;
    int i;
    unsigned int waitvalue = UBINOS__UBIK_TEST__TASKWAITTIMEMS * bsp_getbusywaitcountperms();
 
    printf("task 2 tries to lock mutex\n");
    r = mutex_lock(_g_ubik_test_mutex);
    if (0 != r) {
        printf("task 2: fail at mutex_lock(), err=%d\n", r);
        _g_ubik_test_result = -1;
        goto end0;
    }
    printf("task 2 locks mutex\n");
 
    for (i=0; i<UBINOS__UBIK_TEST__TASKLOOPCOUNT * 2; i++) {
        _g_ubik_test_count2++;
        printf("2");
        bsp_busywait(waitvalue);
    }
    printf("\n");
 
    printf("task 2 tries to lock mutex again\n");
    r = mutex_lock(_g_ubik_test_mutex);
    if (0 != r) {
        printf("task 2: fail at mutex_lock(), err=%d\n", r);
        _g_ubik_test_result = -1;
        goto end0;
    }
    printf("task 2 locks mutex again\n");
 
    for (i=0; i<UBINOS__UBIK_TEST__TASKLOOPCOUNT * 1; i++) {
        _g_ubik_test_count2++;
        printf("2");
        bsp_busywait(waitvalue);
    }
    printf("\n");
 
    printf("task 2 unlocks mutex\n");
    r = mutex_unlock(_g_ubik_test_mutex);
    if (0 != r) {
        printf("task 2: fail at mutex_unlock(), err=%d\n", r);
        _g_ubik_test_result = -1;
        goto end0;
    }
 
    for (i=0; i<UBINOS__UBIK_TEST__TASKLOOPCOUNT * 1; i++) {
        _g_ubik_test_count2++;
        printf("2");
        bsp_busywait(waitvalue);
    }
    printf("\n");
 
    printf("task 2 unlocks mutex again\n");
    r = mutex_unlock(_g_ubik_test_mutex);
    if (0 != r) {
        printf("task 2: fail at mutex_unlock(), err=%d\n", r);
        _g_ubik_test_result = -1;
        goto end0;
    }
 
    printf("task 2 tries to lock mutex\n");
    r = mutex_lock(_g_ubik_test_mutex);
    if (0 != r) {
        printf("task 2: fail at mutex_lock(), err=%d\n", r);
        _g_ubik_test_result = -1;
        goto end0;
    }
    printf("task 2 locks mutex\n");
 
    for (i=0; i<UBINOS__UBIK_TEST__TASKLOOPCOUNT * 3; i++) {
        _g_ubik_test_count2++;
        printf("2");
        bsp_busywait(waitvalue);
    }
    printf("\n");
 
    printf("task 2 unlocks mutex\n");
    r = mutex_unlock(_g_ubik_test_mutex);
    if (0 != r) {
        printf("task 2: fail at mutex_unlock(), err=%d\n", r);
        _g_ubik_test_result = -1;
        goto end0;
    }
 
end0:
    printf("task 2 ends\n");
}
 
int ubik_test_mutextest01(void) {
    int r;
    int r2;
    unsigned int count1;
    unsigned int count2;
    unsigned int sleepvalue = ubik_timemstotick(UBINOS__UBIK_TEST__TASKWAITTIMEMS) * UBINOS__UBIK_TEST__TASKLOOPCOUNT / 3;
 
    printf("\n");
    printf("<test>\n");
    printf("<name>ubik_test_mutextest01</name>\n");
    printf("<description>Test on basic functions of mutex</description>\n");
 
    printf("<message>\n");
 
    _g_ubik_test_result = 0;
 
    _g_ubik_test_count1 = 0;
    _g_ubik_test_count2 = 0;
 
    _g_ubik_test_task_a[0] = NULL;
    _g_ubik_test_task_a[1] = NULL;
 
    r = mutex_create(&_g_ubik_test_mutex);
    if (0 != r) {
        printf("fail at mutex_create(), err=%d\n", r);
        r = -1;
        goto end0;
    }
 
    printf("create task 2\n");
    r = task_create_noautodel(&_g_ubik_test_task_a[2-1], mutextest01_task2func, NULL, task_getpriority(NULL)-2, 0, "mutextest01 task 2");
    if (0 != r) {
        printf("fail at task_create_noautodel(), err=%d\n", r);
        r = -1;
        goto end1;
    }
 
    task_sleep(sleepvalue);
 
    count1 = _g_ubik_test_count1;
    count2 = _g_ubik_test_count2;
    printf("\n");
    printf("checking\n");
    task_sleep(sleepvalue);
    printf("\n");
    printf("check point 01: ");
    if (count1 != _g_ubik_test_count1 || count2 == _g_ubik_test_count2) {
        printf("fail\n");
        r = -1;
        goto end2;
    }
    printf("pass\n");
 
    task_sleep(sleepvalue);
 
    printf("\n");
    printf("create task 1\n");
    r = task_create_noautodel(&_g_ubik_test_task_a[1-1], mutextest01_task1func, NULL, task_getpriority(NULL)-1, 0, "mutextest01 task 1");
    if (0 != r) {
        printf("fail at task_create_noautodel(), err=%d\n", r);
        r = -1;
        goto end2;
    }
 
    task_sleep(sleepvalue);
 
    count1 = _g_ubik_test_count1;
    count2 = _g_ubik_test_count2;
    printf("\n");
    printf("checking\n");
    task_sleep(sleepvalue);
    printf("\n");
    printf("check point 02: ");
    if (count1 == _g_ubik_test_count1 || count2 != _g_ubik_test_count2) {
        printf("fail\n");
        r = -1;
        goto end2;
    }
    printf("pass\n");
 
    task_sleep(sleepvalue * 2);
 
    count1 = _g_ubik_test_count1;
    count2 = _g_ubik_test_count2;
    printf("\n");
    printf("checking\n");
    task_sleep(sleepvalue);
    printf("\n");
    printf("check point 03: ");
    if (count1 != _g_ubik_test_count1 || count2 == _g_ubik_test_count2) {
        printf("fail\n");
        r = -1;
        goto end2;
    }
    printf("pass\n");
 
    task_sleep(sleepvalue * 2);
 
    count1 = _g_ubik_test_count1;
    count2 = _g_ubik_test_count2;
    printf("\n");
    printf("checking\n");
    task_sleep(sleepvalue);
    printf("\n");
    printf("check point 04: ");
    if (count1 != _g_ubik_test_count1 || count2 == _g_ubik_test_count2) {
        printf("fail\n");
        r = -1;
        goto end2;
    }
    printf("pass\n");
 
    task_sleep(sleepvalue * 2);
 
    count1 = _g_ubik_test_count1;
    count2 = _g_ubik_test_count2;
    printf("\n");
    printf("checking\n");
    task_sleep(sleepvalue);
    printf("\n");
    printf("check point 05: ");
    if (count1 != _g_ubik_test_count1 || count2 == _g_ubik_test_count2) {
        printf("fail\n");
        r = -1;
        goto end2;
    }
    printf("pass\n");
 
    task_sleep(sleepvalue * 2);
 
    count1 = _g_ubik_test_count1;
    count2 = _g_ubik_test_count2;
    printf("\n");
    printf("checking\n");
    task_sleep(sleepvalue);
    printf("\n");
    printf("check point 06: ");
    if (count1 == _g_ubik_test_count1 || count2 != _g_ubik_test_count2) {
        printf("fail\n");
        r = -1;
        goto end2;
    }
    printf("pass\n");
 
    task_sleep(sleepvalue * 2);
 
    count1 = _g_ubik_test_count1;
    count2 = _g_ubik_test_count2;
    printf("\n");
    printf("checking\n");
    task_sleep(sleepvalue);
    printf("\n");
    printf("check point 07: ");
    if (count1 != _g_ubik_test_count1 || count2 == _g_ubik_test_count2) {
        printf("fail\n");
        r = -1;
        goto end2;
    }
    printf("pass\n");
 
    task_sleep(sleepvalue * 2);
 
    count1 = _g_ubik_test_count1;
    count2 = _g_ubik_test_count2;
    printf("\n");
    printf("checking\n");
    task_sleep(sleepvalue);
    printf("\n");
    printf("check point 08: ");
    if (count1 == _g_ubik_test_count1 || count2 != _g_ubik_test_count2) {
        printf("fail\n");
        r = -1;
        goto end2;
    }
    printf("pass\n");
 
    task_sleep(sleepvalue * 2);
 
    count1 = _g_ubik_test_count1;
    count2 = _g_ubik_test_count2;
    printf("\n");
    printf("checking\n");
    task_sleep(sleepvalue);
    printf("\n");
    printf("check point 09: ");
    if (count1 != _g_ubik_test_count1 || count2 == _g_ubik_test_count2) {
        printf("fail\n");
        r = -1;
        goto end2;
    }
    printf("pass\n");
 
    task_sleep(sleepvalue * 2);
 
    count1 = _g_ubik_test_count1;
    count2 = _g_ubik_test_count2;
    printf("\n");
    printf("checking\n");
    task_sleep(sleepvalue);
    printf("\n");
    printf("check point 10: ");
    if (count1 == _g_ubik_test_count1 || count2 != _g_ubik_test_count2) {
        printf("fail\n");
        r = -1;
        goto end2;
    }
    printf("pass\n");
 
    task_sleep(sleepvalue * 2);
 
    count1 = _g_ubik_test_count1;
    count2 = _g_ubik_test_count2;
    printf("\n");
    printf("checking\n");
    task_sleep(sleepvalue);
    printf("\n");
    printf("check point 11: ");
    if (count1 != _g_ubik_test_count1 || count2 == _g_ubik_test_count2) {
        printf("fail\n");
        r = -1;
        goto end2;
    }
    printf("pass\n");
 
    r = 0;
 
end2:
    r2 = task_join_and_delete(_g_ubik_test_task_a, NULL, 2);
    if (0 != r2) {
        printf("fail at task_join_and_delete(), err=%d\n", r2);
        r = -1;
    }
 
end1:
    r2 = mutex_delete(&_g_ubik_test_mutex);
    if (0 != r2) {
        printf("fail at mutex_delete(), err=%d\n", r2);
        r = -1;
    }
 
end0:
    if (0 != r || 0 > _g_ubik_test_result) {
        r = -1;
    }
    else {
        r = 0;
    }
 
    printf("</message>\n");
 
    printf("<result>");
    if (0 == r) {
        printf("pass");
    }
    else {
        printf("fail");
    }
    printf("</result>\n");
    printf("</test>\n");
    printf("\n");
    return r;
}
 
#endif /* !(UBINOS__UBIK_TEST__EXCLUDE_MUTEXTESTSET == 1) */
#endif /* (INCLUDE__UBINOS__UBIK_TEST == 1) */