Add atrace HAL 1.0

Bug: 111098596
Test: vts, atrace and systrace

(cherry picked from commit db895ad8da1008082521146eac3647907a56a2b1)

Change-Id: Iea4ee4bff7509031a6daaf7c9570d0583a59affa
diff --git a/atrace/1.0/vts/functional/Android.bp b/atrace/1.0/vts/functional/Android.bp
new file mode 100644
index 0000000..6b50fb5
--- /dev/null
+++ b/atrace/1.0/vts/functional/Android.bp
@@ -0,0 +1,22 @@
+//
+// Copyright (C) 2018 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.
+//
+
+cc_test {
+    name: "VtsHalAtraceV1_0TargetTest",
+    defaults: ["VtsHalTargetTestDefaults"],
+    srcs: ["VtsHalAtraceV1_0TargetTest.cpp"],
+    static_libs: ["android.hardware.atrace@1.0"],
+}
diff --git a/atrace/1.0/vts/functional/VtsHalAtraceV1_0TargetTest.cpp b/atrace/1.0/vts/functional/VtsHalAtraceV1_0TargetTest.cpp
new file mode 100644
index 0000000..c62c2f0
--- /dev/null
+++ b/atrace/1.0/vts/functional/VtsHalAtraceV1_0TargetTest.cpp
@@ -0,0 +1,118 @@
+/*
+ * Copyright (C) 2018 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 <unordered_set>
+
+#include <android/hardware/atrace/1.0/IAtraceDevice.h>
+
+#include <VtsHalHidlTargetTestBase.h>
+#include <VtsHalHidlTargetTestEnvBase.h>
+
+using ::android::sp;
+using ::android::hardware::hidl_string;
+using ::android::hardware::hidl_vec;
+using ::android::hardware::Return;
+using ::android::hardware::atrace::V1_0::IAtraceDevice;
+using ::android::hardware::atrace::V1_0::Status;
+
+// Test environment for Boot HIDL HAL.
+class AtraceHidlEnvironment : public ::testing::VtsHalHidlTargetTestEnvBase {
+   public:
+    // get the test environment singleton
+    static AtraceHidlEnvironment* Instance() {
+        static AtraceHidlEnvironment* instance = new AtraceHidlEnvironment;
+        return instance;
+    }
+
+    virtual void registerTestServices() override { registerTestService<IAtraceDevice>(); }
+
+   private:
+    AtraceHidlEnvironment() {}
+};
+
+/**
+ * There is no expected behaviour that can be tested so these tests check the
+ * HAL doesn't crash with different execution orders.
+ */
+struct AtraceHidlTest : public ::testing::VtsHalHidlTargetTestBase {
+    virtual void SetUp() override {
+        atrace = ::testing::VtsHalHidlTargetTestBase::getService<IAtraceDevice>(
+            AtraceHidlEnvironment::Instance()->getServiceName<IAtraceDevice>());
+        ASSERT_NE(atrace, nullptr);
+    }
+
+    sp<IAtraceDevice> atrace;
+};
+
+hidl_vec<hidl_string> getVendorCategoryName(sp<IAtraceDevice> atrace) {
+    std::unordered_set<std::string> categories_set;
+    Return<void> ret = atrace->listCategories([&](const auto& list) {
+        for (const auto& category : list) {
+            std::string name = category.name;
+            if (categories_set.count(name)) {
+                ADD_FAILURE() << "Duplicate category: " << name;
+            } else {
+                categories_set.emplace(name);
+            }
+        }
+    });
+    if (!ret.isOk()) {
+        ADD_FAILURE();
+    }
+    hidl_vec<hidl_string> categories;
+    categories.resize(categories_set.size());
+    std::size_t i = 0;
+    for (auto& c : categories_set) {
+        categories[i++] = c;
+    }
+    return categories;
+}
+
+/* list categories from vendors. */
+TEST_F(AtraceHidlTest, listCategories) {
+    hidl_vec<hidl_string> vnd_categories = getVendorCategoryName(atrace);
+    EXPECT_NE(0, vnd_categories.size());
+}
+
+/* enable categories. */
+TEST_F(AtraceHidlTest, enableCategories) {
+    hidl_vec<hidl_string> vnd_categories = getVendorCategoryName(atrace);
+    // empty Category with ERROR_INVALID_ARGUMENT
+    hidl_vec<hidl_string> empty_categories;
+    auto ret = atrace->enableCategories(empty_categories);
+    ASSERT_TRUE(ret.isOk());
+    EXPECT_EQ(Status::ERROR_INVALID_ARGUMENT, ret);
+    // non-empty categories SUCCESS
+    ret = atrace->enableCategories(vnd_categories);
+    ASSERT_TRUE(ret.isOk());
+    EXPECT_EQ(Status::SUCCESS, ret);
+}
+
+/* enable categories. */
+TEST_F(AtraceHidlTest, disableAllCategories) {
+    auto ret = atrace->disableAllCategories();
+    ASSERT_TRUE(ret.isOk());
+    EXPECT_EQ(Status::SUCCESS, ret);
+}
+
+int main(int argc, char** argv) {
+    ::testing::AddGlobalTestEnvironment(AtraceHidlEnvironment::Instance());
+    ::testing::InitGoogleTest(&argc, argv);
+    AtraceHidlEnvironment::Instance()->init(&argc, argv);
+    int status = RUN_ALL_TESTS();
+    ALOGI("Test result = %d", status);
+    return status;
+}