mirror of
https://github.com/denoland/deno.git
synced 2024-12-04 17:18:23 -05:00
15 lines
446 B
Rust
15 lines
446 B
Rust
// { "preopens": { "/scratch": "scratch" } }
|
|
|
|
use std::io::Write;
|
|
|
|
fn main() {
|
|
let mut file = std::fs::File::create("/scratch/file").unwrap();
|
|
|
|
assert!(file.write(b"Hello").is_ok());
|
|
assert!(file.sync_data().is_ok());
|
|
assert_eq!(std::fs::read("/scratch/file").unwrap(), b"Hello");
|
|
|
|
assert!(file.write(b", world!").is_ok());
|
|
assert!(file.sync_data().is_ok());
|
|
assert_eq!(std::fs::read("/scratch/file").unwrap(), b"Hello, world!");
|
|
}
|