1 /* 2 * Copyright (C) 2025 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 use android_hardware_virtualization_capabilities_capabilities_service::aidl::android::hardware::virtualization::capabilities::IVmCapabilitiesService::IVmCapabilitiesService; 18 use rdroidtest::rdroidtest; 19 use std::fs::File; 20 21 const VM_CAPABILITIES_SERVICE: &str = 22 "android.hardware.virtualization.capabilities.IVmCapabilitiesService"; 23 24 /// Returns all available instances of VmCapabilitiesService. 25 /// Note: it actually returns a pair of (<instance_name>, <instance_name)). This is a requirement 26 /// of the rdroidtest framework for parameterized tests. See 27 /// platform_testing/libraries/rdroidtest/README.md for more information. get_instances() -> Vec<(String, String)>28fn get_instances() -> Vec<(String, String)> { 29 binder::get_declared_instances(VM_CAPABILITIES_SERVICE) 30 .unwrap_or_default() 31 .into_iter() 32 .map(|v| (v.clone(), v)) 33 .collect() 34 } 35 connect(instance: &str) -> binder::Strong<dyn IVmCapabilitiesService>36fn connect(instance: &str) -> binder::Strong<dyn IVmCapabilitiesService> { 37 let name = format!("{VM_CAPABILITIES_SERVICE}/{instance}"); 38 binder::wait_for_interface(&name).unwrap() 39 } 40 41 /// A very basic test that simply connects to the service and send bogus data. 42 #[rdroidtest(get_instances())] connect_to_service(instance: String)43fn connect_to_service(instance: String) { 44 let service = connect(&instance); 45 let dev_null = File::open("/dev/null").expect("failed to open /dev/null"); 46 let fd = binder::ParcelFileDescriptor::new(dev_null); 47 // In this test we don't care what service returns. 48 let _ = service.grantAccessToVendorTeeServices(&fd, &[]); 49 } 50 51 rdroidtest::test_main!(); 52