Add virtual Face HAL

Fixes: 230514750
Test: atest VtsHalBiometricsFaceTargetTest
Test: atest VtsHalBiometricsFingerprintTargetTest
Test: atest android.hardware.biometrics.face.FakeFaceEngineTest
Test: atest android.hardware.biometrics.face.FakeFingerprintEngineTest
Test: See README.md
Test: Verified that face and fingerprint get reset upon authenticating.

Change-Id: I57c1a61bec960e3be28736e6050be662ef412d8c
diff --git a/biometrics/face/aidl/default/Android.bp b/biometrics/face/aidl/default/Android.bp
index 7f66eca..48c929b 100644
--- a/biometrics/face/aidl/default/Android.bp
+++ b/biometrics/face/aidl/default/Android.bp
@@ -18,10 +18,43 @@
         "libbinder_ndk",
         "android.hardware.biometrics.face-V2-ndk",
         "android.hardware.biometrics.common-V2-ndk",
+        "android.hardware.biometrics.common.thread",
+        "android.hardware.biometrics.common.util",
     ],
     srcs: [
         "main.cpp",
         "Face.cpp",
+        "FakeFaceEngine.cpp",
         "Session.cpp",
     ],
+    static_libs: ["android.hardware.biometrics.face.VirtualProps"],
+}
+
+sysprop_library {
+    name: "android.hardware.biometrics.face.VirtualProps",
+    srcs: ["face.sysprop"],
+    property_owner: "Vendor",
+    vendor: true,
+}
+
+cc_test {
+    name: "android.hardware.biometrics.face.FakeFaceEngineTest",
+    srcs: [
+        "tests/FakeFaceEngineTest.cpp",
+        "FakeFaceEngine.cpp",
+    ],
+    shared_libs: [
+        "libbase",
+        "libbinder_ndk",
+    ],
+    static_libs: [
+        "android.hardware.biometrics.face.VirtualProps",
+        "android.hardware.biometrics.face-V2-ndk",
+        "android.hardware.biometrics.common-V2-ndk",
+        "android.hardware.keymaster-V3-ndk",
+        "android.hardware.biometrics.common.util",
+    ],
+    vendor: true,
+    test_suites: ["general-tests"],
+    require_root: true,
 }