Add a method for libbinder to wrap an accessor in a delegator
Libbinder is the only place with the IAccessorDelegator class so it must
be responsible for wrapping the IAccesses with an IAccessorDelegator.
This is used when the process with the permissions to connect to the
server over binder RPC is in a seperate process from the process that
wants to serve the IAccessor binder.
Test: atest vm_accessor_test binderRpcTest
Bug: 358427181
Change-Id: I0839f7d1b466ba9bfb13031596523314718d3677
diff --git a/libs/binder/rust/tests/integration.rs b/libs/binder/rust/tests/integration.rs
index bdb7e4a..489fa0a 100644
--- a/libs/binder/rust/tests/integration.rs
+++ b/libs/binder/rust/tests/integration.rs
@@ -945,6 +945,43 @@
assert!(deleted.load(Ordering::Relaxed));
}
+ #[test]
+ fn test_accessor_delegator_new_each_time() {
+ let get_connection_info = move |_instance: &str| None;
+ let accessor = Accessor::new("foo.service", get_connection_info);
+ let delegator_binder =
+ binder::delegate_accessor("foo.service", accessor.as_binder().unwrap());
+ let delegator_binder2 =
+ binder::delegate_accessor("foo.service", accessor.as_binder().unwrap());
+
+ // The delegate_accessor creates new delegators each time
+ assert!(delegator_binder != delegator_binder2);
+ }
+
+ #[test]
+ fn test_accessor_delegate_the_delegator() {
+ let get_connection_info = move |_instance: &str| None;
+ let accessor = Accessor::new("foo.service", get_connection_info);
+ let delegator_binder =
+ binder::delegate_accessor("foo.service", accessor.as_binder().unwrap());
+ let delegator_binder2 =
+ binder::delegate_accessor("foo.service", delegator_binder.clone().unwrap());
+
+ assert!(delegator_binder.clone() == delegator_binder);
+ // The delegate_accessor creates new delegators each time. Even when they are delegators
+ // of delegators.
+ assert!(delegator_binder != delegator_binder2);
+ }
+
+ #[test]
+ fn test_accessor_delegator_wrong_name() {
+ let get_connection_info = move |_instance: &str| None;
+ let accessor = Accessor::new("foo.service", get_connection_info);
+ let delegator_binder =
+ binder::delegate_accessor("NOT.foo.service", accessor.as_binder().unwrap());
+ assert_eq!(delegator_binder, Err(StatusCode::NAME_NOT_FOUND));
+ }
+
#[tokio::test]
async fn reassociate_rust_binder_async() {
let service_name = "testing_service";