crosvm/msg_socket/tests/struct.rs
Stephen Barber d6945a09b8 crosvm: add license blurb to all files
A few files were missing license blurbs at the top, so update them all
to include them.

BUG=none
TEST=none

Change-Id: Ida101be2e5c255b8cffeb15f5b93f63bfd1b130b
Reviewed-on: https://chromium-review.googlesource.com/1577900
Commit-Ready: Stephen Barber <smbarber@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Dylan Reid <dgreid@chromium.org>
2019-04-24 15:51:38 -07:00

38 lines
895 B
Rust

// Copyright 2019 The Chromium OS Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
use sys_util::EventFd;
use msg_socket::*;
#[derive(MsgOnSocket)]
struct Request {
field0: u8,
field1: EventFd,
field2: u32,
field3: bool,
}
#[derive(MsgOnSocket)]
struct DummyResponse {}
#[test]
fn sock_send_recv_struct() {
let (req, res) = pair::<Request, DummyResponse>().unwrap();
let e0 = EventFd::new().unwrap();
let e1 = e0.try_clone().unwrap();
req.send(&Request {
field0: 2,
field1: e0,
field2: 0xf0f0,
field3: true,
})
.unwrap();
let r = res.recv().unwrap();
assert_eq!(r.field0, 2);
assert_eq!(r.field2, 0xf0f0);
assert_eq!(r.field3, true);
r.field1.write(0x0f0f).unwrap();
assert_eq!(e1.read().unwrap(), 0x0f0f);
}