void testSysSemaphoreErrors()
{
sys_semaphore_t sem; // Working semaphore
sys_semaphore_t sem_f; // Broken semaphore
sys_semaphore_attribute_t attr; // Initialized semaphore attribute
sys_semaphore_attribute_t attr_z; // Zeroed semaphore attribute
sys_semaphore_attribute_initialize(attr);
memset(&attr_z, 0x00, sizeof(sys_semaphore_attribute_t));
sys_semaphore_value_t val;
// Create the working semaphore
if (sys_semaphore_create(&sem, &attr, 0, 1)) {
printf("[!] sys_semaphore_create: Something went wrong!\n");
exit(-1);
}
// Error tests
printf("[*] Checking sys_semaphore_create errors:\n");
printf("sys_semaphore_create: max_val < 0 returns: 0x%x\n", sys_semaphore_create(&sem_f, &attr, 0, -1));
printf("sys_semaphore_create: max_val == 0 returns: 0x%x\n", sys_semaphore_create(&sem_f, &attr, 0, 0));
printf("sys_semaphore_create: initial_val < 0 returns: 0x%x\n", sys_semaphore_create(&sem_f, &attr, -1, 0));
printf("sys_semaphore_create: initial_val > max_val returns: 0x%x\n", sys_semaphore_create(&sem_f, &attr, 2, 1));
printf("sys_semaphore_create: &sem == NULL returns: 0x%x\n", sys_semaphore_create(NULL, &attr, 0, 1));
printf("sys_semaphore_create: &attr == NULL returns: 0x%x\n", sys_semaphore_create(&sem_f, NULL, 0, 1));
printf("sys_semaphore_create: uninitialized attr returns: 0x%x\n", sys_semaphore_create(&sem_f, &attr_z, 0, 1));
// Error tests
printf("\n[*] Checking sys_semaphore_get_value errors:\n");
printf("sys_semaphore_get_value: &val == NULL returns: 0x%x\n", sys_semaphore_get_value(sem, NULL));
printf("sys_semaphore_get_value: failed semaphore id returns: 0x%x\n", sys_semaphore_get_value(sem_f, &val));
printf("sys_semaphore_get_value: invalid semaphore id returns: 0x%x\n", sys_semaphore_get_value(NULL, &val));
printf("\n[*] Checking sys_semaphore_wait errors:\n");
printf("sys_semaphore_wait: short timeout returns: 0x%x\n", sys_semaphore_wait(sem, 1ULL));
printf("sys_semaphore_wait: failed semaphore id returns: 0x%x\n", sys_semaphore_wait(sem_f, 0ULL));
printf("sys_semaphore_wait: invalid semaphore id returns: 0x%x\n", sys_semaphore_wait(NULL, 0ULL));
printf("\n[*] Checking sys_semaphore_trywait errors:\n");
printf("sys_semaphore_trywait: semaphore value <= 0 returns: 0x%x\n", sys_semaphore_trywait(sem));
printf("sys_semaphore_trywait: failed semaphore id returns: 0x%x\n", sys_semaphore_trywait(sem_f));
printf("sys_semaphore_trywait: invalid semaphore id returns: 0x%x\n", sys_semaphore_trywait(NULL));
printf("\n[*] Checking sys_semaphore_post errors:\n");
printf("sys_semaphore_post: failed semaphore id returns: 0x%x\n", sys_semaphore_post(sem_f, 0));
printf("sys_semaphore_post: invalid semaphore id returns: 0x%x\n", sys_semaphore_post(NULL, 0));
printf("sys_semaphore_post: val < 0 returns: 0x%x\n", sys_semaphore_post(sem, -1));
printf("sys_semaphore_post: val > max_val returns: 0x%x\n", sys_semaphore_post(sem, 2));
// Destroy the working semaphore
if (sys_semaphore_destroy(sem)) {
printf("[!] sys_semaphore_destroy: Something went wrong!\n");
exit(-1);
}
// More error tests
printf("\n[*] Checking sys_semaphore_destroy errors:\n");
printf("sys_semaphore_destroy: failed semaphore id returns: 0x%x\n", sys_semaphore_destroy(sem_f));
printf("sys_semaphore_destroy: invalid semaphore id returns: 0x%x\n", sys_semaphore_destroy(NULL));
printf("sys_semaphore_destroy: destroyed semaphore id returns: 0x%x\n", sys_semaphore_destroy(sem));
}
void semPost(uint64_t arg) {
sys_timer_sleep(1);
if (sys_semaphore_post(g_sem, arg) & ~0x8001000A) {
printf("[!] sys_semaphore_post: Something went wrong!\n");
exit(-1);
}
sys_ppu_thread_exit(0);
}
void CellSemaphore::Post ()
{
sys_semaphore_post(Semaphore, 1);
}
