Refactors VtsHalContexthubUtils.h

Separates files that does/doesn't depend on HIDL.

Bug: 194285834
Test: Compile
Change-Id: I02e406f13b8459c80904454564ef34a143aa7075

contexthub/common/vts/VtsHalContexthubUtils.cpp

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#include "VtsHalContexthubUtils.h"
+#include "VtsHalContexthubUtilsHidl.h"
 
 #include <chrono>
 #include <future>

contexthub/common/vts/VtsHalContexthubUtilsCommon.h

@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2020 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.
+ */
+
+/**
+ * Utils file for any Context Hub VTS code (i.e. not specific to e.g. HIDL).
+ */
+
+#pragma once
+
+#include <chrono>
+#include <future>
+
+namespace android {
+namespace hardware {
+namespace contexthub {
+namespace vts_utils {
+
+// App ID with vendor "GoogT" (Google Testing), app identifier 0x555555. This
+// app ID is reserved and must never appear in the list of loaded apps.
+constexpr uint64_t kNonExistentAppId = 0x476f6f6754555555;
+
+// Helper that does explicit conversion of an enum class to its underlying/base
+// type. Useful for stream output of enum values.
+template <typename EnumType>
+inline constexpr typename std::underlying_type<EnumType>::type asBaseType(EnumType value) {
+    return static_cast<typename std::underlying_type<EnumType>::type>(value);
+}
+
+// Wait for a callback to occur (signaled by the given future) up to the
+// provided timeout. If the future is invalid or the callback does not come
+// within the given time, returns false.
+template <class ReturnType>
+bool waitForCallback(std::future<ReturnType> future, ReturnType* result,
+                     std::chrono::milliseconds timeout = std::chrono::seconds(5)) {
+    auto expiration = std::chrono::system_clock::now() + timeout;
+
+    EXPECT_NE(result, nullptr);
+    EXPECT_TRUE(future.valid());
+    if (result != nullptr && future.valid()) {
+        std::future_status status = future.wait_until(expiration);
+        EXPECT_NE(status, std::future_status::timeout) << "Timed out waiting for callback";
+
+        if (status == std::future_status::ready) {
+            *result = future.get();
+            return true;
+        }
+    }
+
+    return false;
+}
+
+}  // namespace vts_utils
+}  // namespace contexthub
+}  // namespace hardware
+}  // namespace android

contexthub/common/vts/VtsHalContexthubUtilsHidl.h

@@ -13,6 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
+/**
+ * Utils file for HIDL related VTS code.
+ */
 #pragma once
 
 #include <android/hardware/contexthub/1.0/IContexthub.h>
@@ -21,8 +25,6 @@
 #include <hidl/ServiceManagement.h>
 #include <utils/StrongPointer.h>
 
-#include <chrono>
-#include <future>
 #include <vector>
 
 namespace android {
@@ -30,20 +32,9 @@ namespace hardware {
 namespace contexthub {
 namespace vts_utils {
 
-// App ID with vendor "GoogT" (Google Testing), app identifier 0x555555. This
-// app ID is reserved and must never appear in the list of loaded apps.
-constexpr uint64_t kNonExistentAppId = 0x476f6f6754555555;
-
 #define ASSERT_OK(result) ASSERT_EQ(result, ::android::hardware::contexthub::V1_0::Result::OK)
 #define EXPECT_OK(result) EXPECT_EQ(result, ::android::hardware::contexthub::V1_0::Result::OK)
 
-// Helper that does explicit conversion of an enum class to its underlying/base
-// type. Useful for stream output of enum values.
-template <typename EnumType>
-inline constexpr typename std::underlying_type<EnumType>::type asBaseType(EnumType value) {
-    return static_cast<typename std::underlying_type<EnumType>::type>(value);
-}
-
 // Synchronously queries IContexthub::getHubs() and returns the result
 hidl_vec<V1_0::ContextHub> getHubsSync(V1_0::IContexthub* hubApi);
 
@@ -68,29 +59,6 @@ static std::vector<std::tuple<std::string, std::string>> getHalAndHubIdList() {
     return parameters;
 }
 
-// Wait for a callback to occur (signaled by the given future) up to the
-// provided timeout. If the future is invalid or the callback does not come
-// within the given time, returns false.
-template <class ReturnType>
-bool waitForCallback(std::future<ReturnType> future, ReturnType* result,
-                     std::chrono::milliseconds timeout = std::chrono::seconds(5)) {
-    auto expiration = std::chrono::system_clock::now() + timeout;
-
-    EXPECT_NE(result, nullptr);
-    EXPECT_TRUE(future.valid());
-    if (result != nullptr && future.valid()) {
-        std::future_status status = future.wait_until(expiration);
-        EXPECT_NE(status, std::future_status::timeout) << "Timed out waiting for callback";
-
-        if (status == std::future_status::ready) {
-            *result = future.get();
-            return true;
-        }
-    }
-
-    return false;
-}
-
 }  // namespace vts_utils
 }  // namespace contexthub
 }  // namespace hardware