File: 420_log_messages.rs

package info (click to toggle)
libguestfs 1%3A1.54.1-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 98,892 kB
  • sloc: ansic: 379,443; ml: 38,771; sh: 10,329; java: 9,631; cs: 6,377; haskell: 5,729; makefile: 5,178; python: 3,821; perl: 2,467; erlang: 2,461; ruby: 349; xml: 275; pascal: 257; javascript: 157; cpp: 10
file content (60 lines) | stat: -rw-r--r-- 2,032 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
/* libguestfs Rust bindings
 * Copyright (C) 2019 Hiroyuki Katsura <hiroyuki.katsura.0513@gmail.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

extern crate guestfs;

use std::cell::RefCell;
use std::rc::Rc;
use std::str;

#[test]
fn log_messages() {
    let callback_invoked = Rc::new(RefCell::new(0));
    {
        let mut g = guestfs::Handle::create().expect("create");
        g.set_event_callback(
            |ev, _, buf, array| {
                *callback_invoked.borrow_mut() += 1;

                let event = guestfs::event_to_string(&[ev]).unwrap();

                let buf = str::from_utf8(buf).unwrap();
                let array = array
                    .into_iter()
                    .map(|x| format!("{}", x))
                    .collect::<Vec<String>>()
                    .join(",");

                eprintln!("event logged: event={} buf={} array={}", event, buf, array)
            },
            &[
                guestfs::Event::Appliance,
                guestfs::Event::Library,
                guestfs::Event::Warning,
                guestfs::Event::Trace,
            ],
        )
        .unwrap();

        g.set_trace(true).unwrap();
        g.set_verbose(true).unwrap();
        g.add_drive_ro("/dev/null").unwrap();
        g.set_autosync(true).unwrap();
    }
    assert!(*callback_invoked.borrow() > 0);
}