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Add tests for default impls of Frontend req handlers

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Add tests to assert return values (and existence) of default implementation
of VhostUserFrontendReqHandler and VhostUserFrontendReqHandlerMut trait
methods.

Signed-off-by: Matej Hrica <mhrica@redhat.com>
This commit is contained in:
Matej Hrica 2024-08-28 16:20:55 +02:00 • committed by Manos Pitsidianakis
parent fd169b9df3
commit 5b96cb4fe2
1 changed files with 67 additions and 0 deletions
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67
vhost/src/vhost_user/frontend_req_handler.rs
View file

@ -396,6 +396,7 @@ mod tests {
use super::*;
use std::collections::HashSet;
use std::io::ErrorKind;
use uuid::Uuid;
@ -455,6 +456,72 @@ mod tests {
}
}
#[test]
fn test_default_frontend_impl() {
struct Frontend;
impl VhostUserFrontendReqHandler for Frontend {}
let f = Frontend;
assert_eq!(
f.shared_object_add(&Default::default()).unwrap_err().kind(),
ErrorKind::Unsupported
);
assert_eq!(
f.shared_object_remove(&Default::default())
.unwrap_err()
.kind(),
ErrorKind::Unsupported
);
assert_eq!(
f.shared_object_lookup(&Default::default(), &0)
.unwrap_err()
.kind(),
ErrorKind::Unsupported
);
assert_eq!(
f.shmem_map(&Default::default(), &0).unwrap_err().kind(),
ErrorKind::Unsupported
);
assert_eq!(
f.shmem_unmap(&Default::default()).unwrap_err().kind(),
ErrorKind::Unsupported
);
}
#[test]
fn test_default_frontend_impl_mut() {
struct FrontendMut;
impl VhostUserFrontendReqHandlerMut for FrontendMut {}
let mut f = FrontendMut;
assert_eq!(
f.shared_object_add(&Default::default()).unwrap_err().kind(),
ErrorKind::Unsupported
);
assert_eq!(
f.shared_object_remove(&Default::default())
.unwrap_err()
.kind(),
ErrorKind::Unsupported
);
assert_eq!(
f.shared_object_lookup(&Default::default(), &0)
.unwrap_err()
.kind(),
ErrorKind::Unsupported
);
assert_eq!(
f.shmem_map(&Default::default(), &0).unwrap_err().kind(),
ErrorKind::Unsupported
);
assert_eq!(
f.shmem_unmap(&Default::default()).unwrap_err().kind(),
ErrorKind::Unsupported
);
}
#[test]
fn test_new_frontend_req_handler() {
let backend = Arc::new(Mutex::new(MockFrontendReqHandler::new()));