commit 32ced0e61f7f005e1c5c4cb800104be9317ca2b9
author Jayant Chowdhary <jchowdhary@google.com> Fri Apr 09 14:00:22 2021 -0700
committer Jayant Chowdhary <jchowdhary@google.com> Mon Apr 19 10:32:55 2021 -0700
tree 20bc39af58a9b8977ac0c86e67dc993e2b4a6f68
parent 56ab5d5ea9a790fe9d1b25adaf587da976ddfd5b

camera: Add basic fuzz test for libcameraservice camera2 implementation.

Bug: 170492719

Test: run camera_service_fuzzer for 5 minutes

Change-Id: Ibf4a6cf0073fc140d65c7ee13be333a7b923a931
Signed-off-by: Jayant Chowdhary <jchowdhary@google.com>

services/camera/libcameraservice/CameraService.cpp

diff --git a/services/camera/libcameraservice/CameraService.cpp b/services/camera/libcameraservice/CameraService.cpp
index 6cd20a1..6ac61cb 100644
--- a/services/camera/libcameraservice/CameraService.cpp
+++ b/services/camera/libcameraservice/CameraService.cpp
@@ -145,6 +145,7 @@
 
 void CameraService::onFirstRef()
 {
+
     ALOGI("CameraService process starting");
 
     BnCameraService::onFirstRef();
@@ -743,6 +744,10 @@
     return Status::ok();
 }
 
+void CameraService::clearCachedVariables() {
+    BasicClient::BasicClient::sCameraService = nullptr;
+}
+
 int CameraService::getDeviceVersion(const String8& cameraId, int* facing, int* orientation) {
     ATRACE_CALL();
 
@@ -2097,10 +2102,15 @@
     return addListenerHelper(listener, cameraStatuses);
 }
 
+binder::Status CameraService::addListenerTest(const sp<hardware::ICameraServiceListener>& listener,
+            std::vector<hardware::CameraStatus>* cameraStatuses) {
+    return addListenerHelper(listener, cameraStatuses, false, true);
+}
+
 Status CameraService::addListenerHelper(const sp<ICameraServiceListener>& listener,
         /*out*/
         std::vector<hardware::CameraStatus> *cameraStatuses,
-        bool isVendorListener) {
+        bool isVendorListener, bool isProcessLocalTest) {
 
     ATRACE_CALL();
 
@@ -2131,7 +2141,7 @@
         sp<ServiceListener> serviceListener =
                 new ServiceListener(this, listener, clientUid, clientPid, isVendorListener,
                         openCloseCallbackAllowed);
-        auto ret = serviceListener->initialize();
+        auto ret = serviceListener->initialize(isProcessLocalTest);
         if (ret != NO_ERROR) {
             String8 msg = String8::format("Failed to initialize service listener: %s (%d)",
                     strerror(-ret), ret);