Add schema for task profiles
- Add proto3 files as schema for JSON task profiles / cgroups
files.
- Add tests to ensure the JSON files (on the device) conforms
the schema. (libprocessgroup_proto_test)
Test: libprocessgroup_proto_test
Bug: 123664216
Change-Id: I1cab73bd0d3852ff8827fee0be22373da8a6fc5b
diff --git a/libprocessgroup/profiles/test.cpp b/libprocessgroup/profiles/test.cpp
new file mode 100644
index 0000000..8ba14d6
--- /dev/null
+++ b/libprocessgroup/profiles/test.cpp
@@ -0,0 +1,135 @@
+/*
+ * 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/file.h>
+#include <gmock/gmock.h>
+#include <jsonpb/json_schema_test.h>
+
+#include "cgroups.pb.h"
+#include "task_profiles.pb.h"
+
+using namespace ::android::jsonpb;
+using ::android::base::GetExecutableDirectory;
+using ::testing::MatchesRegex;
+
+namespace android {
+namespace profiles {
+
+template <typename T>
+JsonSchemaTestConfigFactory MakeTestParam(const std::string& path) {
+ return jsonpb::MakeTestParam<T>(GetExecutableDirectory() + path);
+}
+
+TEST(LibProcessgroupProto, EmptyMode) {
+ EXPECT_EQ(0, strtoul("", nullptr, 8))
+ << "Empty mode string cannot be silently converted to 0; this should not happen";
+}
+
+class CgroupsTest : public JsonSchemaTest {
+ public:
+ void SetUp() override {
+ JsonSchemaTest::SetUp();
+ cgroups_ = static_cast<Cgroups*>(message());
+ }
+ Cgroups* cgroups_;
+};
+
+TEST_P(CgroupsTest, CgroupRequiredFields) {
+ for (int i = 0; i < cgroups_->cgroups_size(); ++i) {
+ auto&& cgroup = cgroups_->cgroups(i);
+ EXPECT_FALSE(cgroup.controller().empty())
+ << "No controller name for cgroup #" << i << " in " << file_path_;
+ EXPECT_FALSE(cgroup.path().empty()) << "No path for cgroup #" << i << " in " << file_path_;
+ }
+}
+
+TEST_P(CgroupsTest, Cgroup2RequiredFields) {
+ if (cgroups_->has_cgroups2()) {
+ EXPECT_FALSE(cgroups_->cgroups2().path().empty())
+ << "No path for cgroup2 in " << file_path_;
+ }
+}
+
+// "Mode" field must be in the format of "0xxx".
+static constexpr const char* REGEX_MODE = "(0[0-7]{3})?";
+TEST_P(CgroupsTest, CgroupMode) {
+ for (int i = 0; i < cgroups_->cgroups_size(); ++i) {
+ EXPECT_THAT(cgroups_->cgroups(i).mode(), MatchesRegex(REGEX_MODE))
+ << "For cgroup controller #" << i << " in " << file_path_;
+ }
+}
+
+TEST_P(CgroupsTest, Cgroup2Mode) {
+ EXPECT_THAT(cgroups_->cgroups2().mode(), MatchesRegex(REGEX_MODE))
+ << "For cgroups2 in " << file_path_;
+}
+
+class TaskProfilesTest : public JsonSchemaTest {
+ public:
+ void SetUp() override {
+ JsonSchemaTest::SetUp();
+ task_profiles_ = static_cast<TaskProfiles*>(message());
+ }
+ TaskProfiles* task_profiles_;
+};
+
+TEST_P(TaskProfilesTest, AttributeRequiredFields) {
+ for (int i = 0; i < task_profiles_->attributes_size(); ++i) {
+ auto&& attribute = task_profiles_->attributes(i);
+ EXPECT_FALSE(attribute.name().empty())
+ << "No name for attribute #" << i << " in " << file_path_;
+ EXPECT_FALSE(attribute.controller().empty())
+ << "No controller for attribute #" << i << " in " << file_path_;
+ EXPECT_FALSE(attribute.file().empty())
+ << "No file for attribute #" << i << " in " << file_path_;
+ }
+}
+
+TEST_P(TaskProfilesTest, ProfileRequiredFields) {
+ for (int profile_idx = 0; profile_idx < task_profiles_->profiles_size(); ++profile_idx) {
+ auto&& profile = task_profiles_->profiles(profile_idx);
+ EXPECT_FALSE(profile.name().empty())
+ << "No name for profile #" << profile_idx << " in " << file_path_;
+ for (int action_idx = 0; action_idx < profile.actions_size(); ++action_idx) {
+ auto&& action = profile.actions(action_idx);
+ EXPECT_FALSE(action.name().empty())
+ << "No name for profiles[" << profile_idx << "].actions[" << action_idx
+ << "] in " << file_path_;
+ }
+ }
+}
+
+// Test suite instantiations
+
+INSTANTIATE_TEST_SUITE_P(, JsonSchemaTest,
+ ::testing::Values(MakeTestParam<Cgroups>("/cgroups.json"),
+ MakeTestParam<Cgroups>("/cgroups.recovery.json"),
+ MakeTestParam<TaskProfiles>("/task_profiles.json")));
+INSTANTIATE_TEST_SUITE_P(, CgroupsTest,
+ ::testing::Values(MakeTestParam<Cgroups>("/cgroups.json"),
+ MakeTestParam<Cgroups>("/cgroups.recovery.json")));
+INSTANTIATE_TEST_SUITE_P(, TaskProfilesTest,
+ ::testing::Values(MakeTestParam<TaskProfiles>("/task_profiles.json")));
+
+} // namespace profiles
+} // namespace android
+
+int main(int argc, char** argv) {
+ ::testing::InitGoogleTest(&argc, argv);
+ return RUN_ALL_TESTS();
+}