Enable CTS verification of overlayable API
Allows retrieval of a string representation of overlayable resources
that can be compared during CTS testing to verify that the overlayable
resources on device match the expected overlayable API.
Bug: 135052616
Test: libandroidfw_tests
Test: atest OverlayHostTest
Change-Id: I613f28c202a0904a917577f932d072111c1aa7bd
diff --git a/libs/androidfw/AssetManager2.cpp b/libs/androidfw/AssetManager2.cpp
index 01caf01..eec49df 100644
--- a/libs/androidfw/AssetManager2.cpp
+++ b/libs/androidfw/AssetManager2.cpp
@@ -224,6 +224,62 @@
return &loaded_package->GetOverlayableMap();
}
+bool AssetManager2::GetOverlayablesToString(const android::StringPiece& package_name,
+ std::string* out) const {
+ uint8_t package_id = 0U;
+ for (const auto& apk_assets : apk_assets_) {
+ const LoadedArsc* loaded_arsc = apk_assets->GetLoadedArsc();
+ if (loaded_arsc == nullptr) {
+ continue;
+ }
+
+ const auto& loaded_packages = loaded_arsc->GetPackages();
+ if (loaded_packages.empty()) {
+ continue;
+ }
+
+ const auto& loaded_package = loaded_packages[0];
+ if (loaded_package->GetPackageName() == package_name) {
+ package_id = GetAssignedPackageId(loaded_package.get());
+ break;
+ }
+ }
+
+ if (package_id == 0U) {
+ ANDROID_LOG(ERROR) << base::StringPrintf("No package with name '%s", package_name.data());
+ return false;
+ }
+
+ const size_t idx = package_ids_[package_id];
+ if (idx == 0xff) {
+ return false;
+ }
+
+ std::string output;
+ for (const ConfiguredPackage& package : package_groups_[idx].packages_) {
+ const LoadedPackage* loaded_package = package.loaded_package_;
+ for (auto it = loaded_package->begin(); it != loaded_package->end(); it++) {
+ const OverlayableInfo* info = loaded_package->GetOverlayableInfo(*it);
+ if (info != nullptr) {
+ ResourceName res_name;
+ if (!GetResourceName(*it, &res_name)) {
+ ANDROID_LOG(ERROR) << base::StringPrintf(
+ "Unable to retrieve name of overlayable resource 0x%08x", *it);
+ return false;
+ }
+
+ const std::string name = ToFormattedResourceString(&res_name);
+ output.append(base::StringPrintf(
+ "resource='%s' overlayable='%s' actor='%s' policy='0x%08x'\n",
+ name.c_str(), info->name.c_str(), info->actor.c_str(), info->policy_flags));
+ }
+ }
+ }
+
+ *out = std::move(output);
+ return true;
+}
+
void AssetManager2::SetConfiguration(const ResTable_config& configuration) {
const int diff = configuration_.diff(configuration);
configuration_ = configuration;
@@ -1073,7 +1129,7 @@
}
}
-uint8_t AssetManager2::GetAssignedPackageId(const LoadedPackage* package) {
+uint8_t AssetManager2::GetAssignedPackageId(const LoadedPackage* package) const {
for (auto& package_group : package_groups_) {
for (auto& package2 : package_group.packages_) {
if (package2.loaded_package_ == package) {