SetMacAddress in Vendor HAL

Add a Wifi HAL interface to set MAC address.

The default implementation is to bring the interface down, change the
MAC address, and then bring the interface back up.

Bug: 74347653
Test: vts, manual testing
Change-Id: Ic740d94ec2fcb37e6743d0f3e967f3f4b6afb57d
diff --git a/wifi/1.2/vts/functional/Android.bp b/wifi/1.2/vts/functional/Android.bp
index d85d42e..918e4a4 100644
--- a/wifi/1.2/vts/functional/Android.bp
+++ b/wifi/1.2/vts/functional/Android.bp
@@ -20,6 +20,7 @@
     srcs: [
         "VtsHalWifiV1_2TargetTest.cpp",
         "wifi_chip_hidl_test.cpp",
+        "wifi_sta_iface_hidl_test.cpp",
     ],
     static_libs: [
         "VtsHalWifiV1_0TargetTestUtil",
diff --git a/wifi/1.2/vts/functional/wifi_sta_iface_hidl_test.cpp b/wifi/1.2/vts/functional/wifi_sta_iface_hidl_test.cpp
new file mode 100644
index 0000000..fd4a671
--- /dev/null
+++ b/wifi/1.2/vts/functional/wifi_sta_iface_hidl_test.cpp
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Staache 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 <android-base/logging.h>
+
+#include <android/hardware/wifi/1.2/IWifiStaIface.h>
+
+#include <VtsHalHidlTargetTestBase.h>
+
+#include "wifi_hidl_call_util.h"
+#include "wifi_hidl_test_utils.h"
+
+using ::android::sp;
+using ::android::hardware::wifi::V1_2::IWifiStaIface;
+using ::android::hardware::wifi::V1_0::WifiStatusCode;
+
+/**
+ * Fixture to use for all STA Iface HIDL interface tests.
+ */
+class WifiStaIfaceHidlTest : public ::testing::VtsHalHidlTargetTestBase {
+   public:
+    virtual void SetUp() override {
+        wifi_sta_iface_ = IWifiStaIface::castFrom(getWifiStaIface());
+        ASSERT_NE(nullptr, wifi_sta_iface_.get());
+    }
+
+    virtual void TearDown() override { stopWifi(); }
+
+   protected:
+    sp<IWifiStaIface> wifi_sta_iface_;
+};
+
+/*
+ * SetMacAddress:
+ * Ensures that calls to set MAC address will return a success status
+ * code.
+ */
+TEST_F(WifiStaIfaceHidlTest, SetMacAddress) {
+    const android::hardware::hidl_array<uint8_t, 6> kMac{
+        std::array<uint8_t, 6>{{0x12, 0x22, 0x33, 0x52, 0x10, 0x41}}};
+    EXPECT_EQ(WifiStatusCode::SUCCESS,
+              HIDL_INVOKE(wifi_sta_iface_, setMacAddress, kMac).code);
+}