cx-zivuos/tests/001-mutex/testing.c

#include <stdio.h>
#include <zivuos.h>

void check(zv_mutex_t *self) {
    if (zv_mutex_is_free(self)) {
        puts("Mutex is free.");
    } else {
        puts("Mutex is locked.");
    }
}

void catch(zv_mutex_t *self) {
    if (zv_mutex_try_lock(self)) {
        puts("Locking mutex.");
    } else {
        puts("Mutex is already locker.");
    }
}

int main() {
    puts("ZivuOS default test unit.");

    zv_mutex_t lock = zv_mutex_create();

    check(&lock);
    catch(&lock);
    catch(&lock);
    check(&lock);

    zv_mutex_unlock(&lock);

    check(&lock);
    catch(&lock);
    check(&lock);

    zv_mutex_unlock(&lock);

    return 0;
}