mod tests_common;
use tests_common::*;
use ext2::OpenOptions;
use std::fs::File;
use std::io::Write;
#[test]
fn write_long() {
create_disk(1024 * 1024);
mount_disk();
create_dir("bananes").unwrap();
umount_disk();
let ext2 = new_ext2_instance::<File>();
let mut f = OpenOptions::new()
.write(true)
.create(true)
.open("/bananes/vector.img", ext2)
.unwrap();
let b: Box<[u8; 1024 * 128]> = Box::new([42; 1024 * 128]);
let size = f.write(&*b).unwrap();
assert_eq!(size, (&*b).len());
mount_disk();
let mut v = Vec::new();
let size = read_file("/bananes/vector.img", &mut v).unwrap();
umount_disk();
assert_eq!(size, v.len());
assert_eq!(&v, &*b);
}