Adds a library to parse service info from init_rc files for use in tests.
Bug: 138114550
Test: used in vts_ibase_test
Change-Id: Ibadc2a76d6112b5778d3a282a1e05ffc74511623
diff --git a/init/test_utils/Android.bp b/init/test_utils/Android.bp
new file mode 100644
index 0000000..1cb05b6
--- /dev/null
+++ b/init/test_utils/Android.bp
@@ -0,0 +1,27 @@
+cc_library_static {
+ name: "libinit_test_utils",
+ cflags: [
+ "-Wall",
+ "-Wextra",
+ "-Wno-unused-parameter",
+ "-Werror",
+ ],
+ srcs: [
+ "service_utils.cpp",
+ ],
+ shared_libs: [
+ "libcutils",
+ "liblog",
+ "libjsoncpp",
+ "libprotobuf-cpp-lite",
+ "libhidl-gen-utils",
+ ],
+ whole_static_libs: [
+ "libinit",
+ "libpropertyinfoparser",
+ ],
+ static_libs: [
+ "libbase",
+ ],
+ export_include_dirs: ["include"], // for tests
+}
diff --git a/init/test_utils/include/init-test-utils/service_utils.h b/init/test_utils/include/init-test-utils/service_utils.h
new file mode 100644
index 0000000..3ec61d4
--- /dev/null
+++ b/init/test_utils/include/init-test-utils/service_utils.h
@@ -0,0 +1,32 @@
+//
+// Copyright (C) 2019 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+#pragma once
+
+#include <map>
+#include <set>
+
+#include <android-base/result.h>
+#include <hidl-util/FqInstance.h>
+
+namespace android {
+namespace init {
+
+using ServiceInterfacesMap = std::map<std::string, std::set<android::FqInstance>>;
+android::base::Result<ServiceInterfacesMap> GetOnDeviceServiceInterfacesMap();
+
+} // namespace init
+} // namespace android
diff --git a/init/test_utils/service_utils.cpp b/init/test_utils/service_utils.cpp
new file mode 100644
index 0000000..bc00702
--- /dev/null
+++ b/init/test_utils/service_utils.cpp
@@ -0,0 +1,63 @@
+//
+// Copyright (C) 2019 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+#include <string>
+
+#include <android-base/logging.h>
+
+#include "../parser.h"
+#include "../service.h"
+#include "../service_list.h"
+#include "../service_parser.h"
+#include "include/init-test-utils/service_utils.h"
+
+namespace android {
+namespace init {
+
+android::base::Result<ServiceInterfacesMap> GetOnDeviceServiceInterfacesMap() {
+ ServiceList& service_list = ServiceList::GetInstance();
+ Parser parser;
+ parser.AddSectionParser("service",
+ std::make_unique<ServiceParser>(&service_list, nullptr, std::nullopt));
+ for (const auto& location : {
+ "/init.rc",
+ "/system/etc/init",
+ "/system_ext/etc/init",
+ "/product/etc/init",
+ "/odm/etc/init",
+ "/vendor/etc/init",
+ }) {
+ parser.ParseConfig(location);
+ }
+
+ ServiceInterfacesMap result;
+ for (const auto& service : service_list.services()) {
+ // Create an entry for all services, including services that may not
+ // have any declared interfaces.
+ result[service->name()] = std::set<android::FqInstance>();
+ for (const auto& intf : service->interfaces()) {
+ android::FqInstance fqInstance;
+ if (!fqInstance.setTo(intf)) {
+ return android::base::Error() << "Unable to parse interface: '" << intf << "'";
+ }
+ result[service->name()].insert(fqInstance);
+ }
+ }
+ return result;
+}
+
+} // namespace init
+} // namespace android