IFace: fix default implementation to pass VTS
Bug: 193849101
Test: atest VtsHalBiometricsFaceTargetTest
Change-Id: Ia90c639074a6a9ed270f7c499c8816a8c7224b7f
diff --git a/biometrics/face/aidl/default/Session.cpp b/biometrics/face/aidl/default/Session.cpp
index 0cb7c95..39f3753 100644
--- a/biometrics/face/aidl/default/Session.cpp
+++ b/biometrics/face/aidl/default/Session.cpp
@@ -107,7 +107,8 @@
ndk::ScopedAStatus Session::getFeatures() {
LOG(INFO) << "getFeatures";
if (cb_) {
- cb_->onFeaturesRetrieved({});
+ // Must error out with UNABLE_TO_PROCESS when no faces are enrolled.
+ cb_->onError(Error::UNABLE_TO_PROCESS, 0 /* vendorCode */);
}
return ndk::ScopedAStatus::ok();
}