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https://github.com/libguestfs/libguestfs.git
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3f7ff1b068
This patch includes: - Event callback handlers - Tests related to events(410-430) src/bin/event.rs and src/bin/event_leak.rs are the PoCs that Boxes related to callbacks are not leaked.
61 lines
2.0 KiB
Rust
61 lines
2.0 KiB
Rust
/* libguestfs Rust bindings
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* Copyright (C) 2019 Hiroyuki Katsura <hiroyuki.katsura.0513@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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extern crate guestfs;
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use std::cell::RefCell;
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use std::rc::Rc;
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use std::str;
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#[test]
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fn log_messages() {
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let callback_invoked = Rc::new(RefCell::new(0));
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{
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let mut g = guestfs::Handle::create().expect("create");
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g.set_event_callback(
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|ev, _, buf, array| {
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*callback_invoked.borrow_mut() += 1;
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let event = guestfs::event_to_string(&[ev]).unwrap();
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let buf = str::from_utf8(buf).unwrap();
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let array = array
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.into_iter()
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.map(|x| format!("{}", x))
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.collect::<Vec<String>>()
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.join(",");
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eprintln!("event logged: event={} buf={} array={}", event, buf, array)
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},
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&[
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guestfs::Event::Appliance,
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guestfs::Event::Library,
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guestfs::Event::Warning,
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guestfs::Event::Trace,
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],
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)
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.unwrap();
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g.set_trace(true).unwrap();
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g.set_verbose(true).unwrap();
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g.add_drive_ro("/dev/null").unwrap();
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g.set_autosync(true).unwrap();
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}
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assert!(*callback_invoked.borrow() > 0);
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}
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