void test_single_rw(){
dbg(DBG_TEST | DBG_DISK, "testing reading and writing to disk\n");
blockdev_t *bd = blockdev_lookup(MKDEVID(1, 0));
KASSERT(bd != NULL);
char *writebuf = (char *) page_alloc();
char *readbuf = (char *) page_alloc();
KASSERT(readbuf != NULL && writebuf != NULL && "not enough memory");
unsigned int i;
for (i = 0; i < BLOCK_SIZE; i++){
writebuf[i] = 'o';
}
int block_to_write = 60;
rw_args_t read_args = {bd, readbuf, block_to_write, 1};
rw_args_t write_args = {bd, writebuf, block_to_write, 1};
simple_write(write_args);
simple_read(read_args);
unsigned int j;
for (j = 0; j < BLOCK_SIZE; j++){
KASSERT(readbuf[j] == 'o');
}
page_free((void *) readbuf);
page_free((void *) writebuf);
dbg(DBG_TESTPASS, "all simple ata tests passed\n");
}
bool nxFile::read(nxMemory&obj) const
{
return simple_read(obj);
}
ssize_t simple_read_proc(struct file *filp, char *user_buf, size_t count, loff_t *f_pos) {
return simple_read(filp, user_buf, count, f_pos);
}
