void test_priv_free(void) {
Manual mem = (Manual) priv_imalloc(1 Mb, MANUAL + ASCENDING_SIZE);
Priv_mem new_mem = style_to_priv((Memory) mem);
mem->alloc((Memory) mem, 1 Kb);
void *temp = mem->alloc((Memory) mem, 2 Kb);
mem->alloc((Memory) mem, 1 Kb);
CU_ASSERT(memory_start(search_memory(temp, new_mem->lists->alloclist, FALSE)) == temp);
CU_ASSERT(priv_free((Memory) mem, temp) == 2 Kb);
CU_ASSERT(memory_start(search_memory(temp, new_mem->lists->alloclist, FALSE)) == NULL);
free_lists(new_mem->lists);
free(new_mem->as->start);
free(new_mem);
}
int main(void)
{
memory_start();
output_string("This is the user mode version.\n");
output_string("The VM Engine works but we don't really have what to do with it.\n");
output_string("You should know that the user mode version is just for testing, AND IS NOT THREAD SAFE!\n");
memory_stop();
return 0;
}
/* the module init function */
static int __init kplugs_init(void)
{
int err = 0;
struct device *device = NULL;
memory_start();
err = context_create(&GLOBAL_CONTEXT);
if (err < 0) {
output_string("Couldn't create the global context.\n");
ERROR_CLEAN(create_error(NULL, err));
}
err = alloc_chrdev_region(&kplugs_devno , 0, 1, DEVICE_NAME);
if (err < 0) {
output_string("Couldn't allocate a region.\n");
ERROR_CLEAN(create_error(NULL, err));
}
kplugs_class = class_create(THIS_MODULE, DEVICE_NAME);
if (NULL == kplugs_class) {
output_string("Couldn't create class.\n");
ERROR_CLEAN(-ENOMEM);
}
kplugs_cdev = cdev_alloc();
if (NULL == kplugs_cdev) {
output_string("Couldn't allocate a cdev.\n");
ERROR_CLEAN(-ENOMEM);
}
cdev_init(kplugs_cdev, &kplugs_ops);
err = cdev_add(kplugs_cdev, kplugs_devno, 1);
if (err < 0) {
output_string("Couldn't add the cdev.\n");
ERROR_CLEAN(create_error(NULL, err));
}
device = device_create(kplugs_class, NULL, kplugs_devno, NULL, DEVICE_NAME);
if (device == NULL) {
output_string("Couldn't create the device.\n");
ERROR_CLEAN(-ENOMEM);
}
return 0;
clean:
if (NULL != kplugs_cdev) {
cdev_del(kplugs_cdev);
}
if (NULL != kplugs_class) {
class_destroy(kplugs_class);
}
if (kplugs_devno) {
unregister_chrdev_region(kplugs_devno, 1);
}
if (NULL != GLOBAL_CONTEXT) {
context_free(GLOBAL_CONTEXT);
}
memory_stop();
return err;
}
