Get Radio Hal Capabilities in VTS

* Created utility method in v1_6 HAL to access radio hal capabilities
* Created static library to support getting the capaiblities response
* Created RadioResponseWaiter to encapsulate the notify \ wait logic
  used when waiting for an asynchronous response from the HAL
* Usage: if (getRadioHalCapabilities().modemReducedFeatureSet1) { ... }

Bug: 181895757
Test: Accessed default hal capabilities
Change-Id: Ie0a727d4e9d268ad03cf3fa793aa456a95c89f5b
Merged-In: Ie0a727d4e9d268ad03cf3fa793aa456a95c89f5b
diff --git a/radio/config/1.3/vts/functional/Android.bp b/radio/config/1.3/vts/functional/Android.bp
index aa3522d..20c480f 100644
--- a/radio/config/1.3/vts/functional/Android.bp
+++ b/radio/config/1.3/vts/functional/Android.bp
@@ -46,3 +46,26 @@
         "vts",
     ],
 }
+
+cc_library_static {
+    name: "RadioConfigVtsTestResponse",
+    defaults: ["VtsHalTargetTestDefaults"],
+    srcs : [
+        "radio_config_response.cpp",
+        "radio_config_hidl_hal_test.cpp",
+    ],
+    header_libs: ["radio.util.header@1.0"],
+    static_libs: ["RadioVtsTestUtilBase"],
+    shared_libs: [
+        "android.hardware.radio@1.0",
+        "android.hardware.radio.config@1.0",
+        "android.hardware.radio.config@1.1",
+        "android.hardware.radio.config@1.2",
+        "android.hardware.radio.config@1.3",
+    ],
+}
+
+cc_library_headers {
+    name: "radio.config.util.header@1.3",
+    export_include_dirs: ["."],
+}
diff --git a/radio/config/1.3/vts/functional/radio_config_hidl_hal_test.cpp b/radio/config/1.3/vts/functional/radio_config_hidl_hal_test.cpp
index de8365a..da61464 100644
--- a/radio/config/1.3/vts/functional/radio_config_hidl_hal_test.cpp
+++ b/radio/config/1.3/vts/functional/radio_config_hidl_hal_test.cpp
@@ -31,32 +31,3 @@
 
     radioConfig->setResponseFunctions(radioConfigRsp, nullptr);
 }
-
-/*
- * Notify that the response message is received.
- */
-void RadioConfigHidlTest::notify(int receivedSerial) {
-    std::unique_lock<std::mutex> lock(mtx_);
-    if (serial == receivedSerial) {
-        count_++;
-        cv_.notify_one();
-    }
-}
-
-/*
- * Wait till the response message is notified or till TIMEOUT_PERIOD.
- */
-std::cv_status RadioConfigHidlTest::wait() {
-    std::unique_lock<std::mutex> lock(mtx_);
-
-    std::cv_status status = std::cv_status::no_timeout;
-    auto now = std::chrono::system_clock::now();
-    while (count_ == 0) {
-        status = cv_.wait_until(lock, now + std::chrono::seconds(TIMEOUT_PERIOD));
-        if (status == std::cv_status::timeout) {
-            return status;
-        }
-    }
-    count_--;
-    return status;
-}
diff --git a/radio/config/1.3/vts/functional/radio_config_hidl_hal_utils.h b/radio/config/1.3/vts/functional/radio_config_hidl_hal_utils.h
index 439eb70..895ae08 100644
--- a/radio/config/1.3/vts/functional/radio_config_hidl_hal_utils.h
+++ b/radio/config/1.3/vts/functional/radio_config_hidl_hal_utils.h
@@ -14,6 +14,8 @@
  * limitations under the License.
  */
 
+#pragma once
+
 #include <android-base/logging.h>
 
 #include <chrono>
@@ -49,7 +51,6 @@
 using ::android::hardware::radio::config::V1_3::IRadioConfig;
 using ::android::hardware::radio::V1_0::RadioResponseInfo;
 
-#define TIMEOUT_PERIOD 75
 #define RADIO_SERVICE_NAME "slot1"
 
 class RadioConfigHidlTest;
@@ -57,13 +58,14 @@
 /* Callback class for radio config response */
 class RadioConfigResponse : public IRadioConfigResponse {
   protected:
-    RadioConfigHidlTest& parent;
+    RadioResponseWaiter& parent;
 
   public:
     RadioResponseInfo rspInfo;
     PhoneCapability phoneCap;
+    HalDeviceCapabilities halDeviceCapabilities;
 
-    RadioConfigResponse(RadioConfigHidlTest& parent);
+    RadioConfigResponse(RadioResponseWaiter& parent);
     virtual ~RadioConfigResponse() = default;
 
     Return<void> getSimSlotsStatusResponse(
@@ -107,26 +109,13 @@
 };
 
 // The main test class for Radio config HIDL.
-class RadioConfigHidlTest : public ::testing::TestWithParam<std::string> {
-  protected:
-    std::mutex mtx_;
-    std::condition_variable cv_;
-    int count_;
-
+class RadioConfigHidlTest : public ::testing::TestWithParam<std::string>,
+                            public RadioResponseWaiter {
   public:
     virtual void SetUp() override;
 
-    /* Used as a mechanism to inform the test about data/event callback */
-    void notify(int receivedSerial);
-
-    /* Test code calls this function to wait for response */
-    std::cv_status wait();
-
     void updateSimCardStatus();
 
-    /* Serial number for radio request */
-    int serial;
-
     /* radio config service handle */
     sp<IRadioConfig> radioConfig;
 
diff --git a/radio/config/1.3/vts/functional/radio_config_response.cpp b/radio/config/1.3/vts/functional/radio_config_response.cpp
index 2a8b28b..11e3cce 100644
--- a/radio/config/1.3/vts/functional/radio_config_response.cpp
+++ b/radio/config/1.3/vts/functional/radio_config_response.cpp
@@ -18,7 +18,7 @@
 
 // SimSlotStatus slotStatus;
 
-RadioConfigResponse::RadioConfigResponse(RadioConfigHidlTest& parent) : parent(parent) {}
+RadioConfigResponse::RadioConfigResponse(RadioResponseWaiter& parent) : parent(parent) {}
 
 Return<void> RadioConfigResponse::getSimSlotsStatusResponse(
         const ::android::hardware::radio::V1_0::RadioResponseInfo& /* info */,
@@ -65,6 +65,7 @@
 
 Return<void> RadioConfigResponse::getHalDeviceCapabilitiesResponse(
         const ::android::hardware::radio::V1_6::RadioResponseInfo& /* info */,
-        const ::android::hardware::radio::config::V1_3::HalDeviceCapabilities& /* capabilities */) {
+        const ::android::hardware::radio::config::V1_3::HalDeviceCapabilities& capabilities) {
+    halDeviceCapabilities = capabilities;
     return Void();
-}
\ No newline at end of file
+}