Merge changes from topic "vts_cec_10"

* changes:
  CEC: Add VTS test to get physical address
  CEC: Add methods to get device types
  CEC: Add VTS test to check is connected
  CEC: Add README for VTS tests
  CEC: Add VTS test to enable audio return channel
  CEC: Add VTS test to get port info
  CEC: Add VTS test to set language
  CEC: Add VTS test to set option
  CEC: Add VTS test to send CEC messages
  CEC: Add VTS test to clear and add logical address
  CEC: Add VTS test to get Vendor Id
  CEC: Add VTS test to get CEC version
diff --git a/tv/cec/1.0/vts/functional/Android.bp b/tv/cec/1.0/vts/functional/Android.bp
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+++ b/tv/cec/1.0/vts/functional/Android.bp
@@ -0,0 +1,29 @@
+//
+// Copyright (C) 2021 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: "VtsHalTvCecV1_0TargetTest",
+    defaults: ["VtsHalTargetTestDefaults"],
+    srcs: ["VtsHalTvCecV1_0TargetTest.cpp"],
+    static_libs: [
+        "android.hardware.tv.cec@1.0",
+    ],
+    test_suites: [
+        "general-tests",
+        "vts",
+    ],
+    disable_framework: true,
+}
diff --git a/tv/cec/1.0/vts/functional/README.md b/tv/cec/1.0/vts/functional/README.md
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+# CEC VTS testing for Android TV devices
+
+Validate HDMI CEC VTS (android.hardware.tv.cec@1.0) functionality.
+
+### Setup:
+
+Running these CEC VTS tests requires an Android playback, TV or audio device connected to the host machine.
+
+![drawing](setup.png)
+
+### Building
+
+From the Android root folder, after choosing the lunch combo, use `make vts` to build VTS.
+
+### Automation
+
+On the host machine, ensure that the [software requirements](https://codelabs.developers.google.com/codelabs/android-lab/#2) for python SDK are met.
+
+Given the setup described above you can run tests with any of the following commands:
+
+1. Using vts-tradefed :
+```
+cd $ANDROID_BUILD_TOP/out/host/linux-x86/vts/android-vts/tools
+./vts-tradefed run commandAndExit vts -m VtsHalTvCecV1_0TargetTest
+```
+2. Using atest
+```
+atest VtsHalTvCecV1_0TargetTest
+```
+Note : atest internally handles building as well. To update the test use '-c' (clear cache) option
diff --git a/tv/cec/1.0/vts/functional/VtsHalTvCecV1_0TargetTest.cpp b/tv/cec/1.0/vts/functional/VtsHalTvCecV1_0TargetTest.cpp
new file mode 100644
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+++ b/tv/cec/1.0/vts/functional/VtsHalTvCecV1_0TargetTest.cpp
@@ -0,0 +1,209 @@
+/*
+ * Copyright (C) 2021 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.
+ */
+
+#define LOG_TAG "HdmiCec_hal_test"
+#include <android-base/logging.h>
+
+#include <android/hardware/tv/cec/1.0/IHdmiCec.h>
+#include <android/hardware/tv/cec/1.0/types.h>
+#include <utils/Log.h>
+#include <sstream>
+#include <vector>
+
+#include <gtest/gtest.h>
+#include <hidl/GtestPrinter.h>
+#include <hidl/ServiceManagement.h>
+
+using ::android::sp;
+using ::android::hardware::hidl_death_recipient;
+using ::android::hardware::hidl_vec;
+using ::android::hardware::Return;
+using ::android::hardware::tv::cec::V1_0::CecDeviceType;
+using ::android::hardware::tv::cec::V1_0::CecLogicalAddress;
+using ::android::hardware::tv::cec::V1_0::CecMessage;
+using ::android::hardware::tv::cec::V1_0::HdmiPortInfo;
+using ::android::hardware::tv::cec::V1_0::HdmiPortType;
+using ::android::hardware::tv::cec::V1_0::IHdmiCec;
+using ::android::hardware::tv::cec::V1_0::OptionKey;
+using ::android::hardware::tv::cec::V1_0::Result;
+using ::android::hardware::tv::cec::V1_0::SendMessageResult;
+
+#define CEC_VERSION 0x05
+#define INCORRECT_VENDOR_ID 0x00
+#define TV_PHYSICAL_ADDRESS 0x0000
+
+// The main test class for TV CEC HAL.
+class HdmiCecTest : public ::testing::TestWithParam<std::string> {
+  public:
+    void SetUp() override {
+        hdmiCec = IHdmiCec::getService(GetParam());
+        ASSERT_NE(hdmiCec, nullptr);
+        ALOGI("%s: getService() for hdmiCec is %s", __func__,
+              hdmiCec->isRemote() ? "remote" : "local");
+
+        hdmiCec_death_recipient = new HdmiCecDeathRecipient();
+        ASSERT_NE(hdmiCec_death_recipient, nullptr);
+        ASSERT_TRUE(hdmiCec->linkToDeath(hdmiCec_death_recipient, 0).isOk());
+    }
+
+    std::vector<int> getDeviceTypes() {
+        std::vector<int> deviceTypes;
+        FILE* p = popen("getprop ro.hdmi.device_type", "re");
+        if (p) {
+            char* line = NULL;
+            size_t len = 0;
+            if (getline(&line, &len, p) > 0) {
+                std::istringstream stream(line);
+                std::string number{};
+                while (std::getline(stream, number, ',')) {
+                    deviceTypes.push_back(stoi(number));
+                }
+            }
+            pclose(p);
+        }
+        return deviceTypes;
+    }
+
+    bool hasDeviceType(CecDeviceType type) {
+        std::vector<int> deviceTypes = getDeviceTypes();
+        for (auto deviceType = deviceTypes.begin(); deviceType != deviceTypes.end(); ++deviceType) {
+            if (*deviceType == (int)type) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    class HdmiCecDeathRecipient : public hidl_death_recipient {
+      public:
+        void serviceDied(uint64_t /*cookie*/,
+                         const android::wp<::android::hidl::base::V1_0::IBase>& /*who*/) override {
+            FAIL();
+        }
+    };
+
+    sp<IHdmiCec> hdmiCec;
+    sp<HdmiCecDeathRecipient> hdmiCec_death_recipient;
+};
+
+GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(HdmiCecTest);
+INSTANTIATE_TEST_SUITE_P(
+        PerInstance, HdmiCecTest,
+        testing::ValuesIn(android::hardware::getAllHalInstanceNames(IHdmiCec::descriptor)),
+        android::hardware::PrintInstanceNameToString);
+
+TEST_P(HdmiCecTest, ClearAddLogicalAddress) {
+    hdmiCec->clearLogicalAddress();
+    Return<Result> ret = hdmiCec->addLogicalAddress(CecLogicalAddress::PLAYBACK_3);
+    EXPECT_EQ(ret, Result::SUCCESS);
+}
+
+TEST_P(HdmiCecTest, PhysicalAddress) {
+    Result result;
+    uint16_t addr;
+    Return<void> ret = hdmiCec->getPhysicalAddress([&result, &addr](Result res, uint16_t paddr) {
+        result = res;
+        addr = paddr;
+    });
+    EXPECT_TRUE(ret.isOk());
+    EXPECT_EQ(result, Result::SUCCESS);
+    if (!hasDeviceType(CecDeviceType::TV)) {
+        EXPECT_NE(addr, TV_PHYSICAL_ADDRESS);
+    }
+}
+
+TEST_P(HdmiCecTest, SendMessage) {
+    CecMessage message;
+    message.initiator = CecLogicalAddress::PLAYBACK_1;
+    message.destination = CecLogicalAddress::BROADCAST;
+    message.body.resize(1);
+    message.body[0] = 131;
+    SendMessageResult ret = hdmiCec->sendMessage(message);
+    EXPECT_EQ(ret, SendMessageResult::SUCCESS);
+}
+
+TEST_P(HdmiCecTest, CecVersion) {
+    Return<int32_t> ret = hdmiCec->getCecVersion();
+    EXPECT_GE(ret, CEC_VERSION);
+}
+
+TEST_P(HdmiCecTest, VendorId) {
+    Return<uint32_t> ret = hdmiCec->getVendorId();
+    EXPECT_NE(ret, INCORRECT_VENDOR_ID);
+}
+
+TEST_P(HdmiCecTest, GetPortInfo) {
+    hidl_vec<HdmiPortInfo> ports;
+    Return<void> ret =
+            hdmiCec->getPortInfo([&ports](hidl_vec<HdmiPortInfo> list) { ports = list; });
+    EXPECT_TRUE(ret.isOk());
+    bool cecSupportedOnDevice = false;
+    for (size_t i = 0; i < ports.size(); ++i) {
+        EXPECT_TRUE((ports[i].type == HdmiPortType::OUTPUT) ||
+                    (ports[i].type == HdmiPortType::INPUT));
+        if (ports[i].portId == 0) {
+            ALOGW("%s: Port id should start from 1", __func__);
+        }
+        cecSupportedOnDevice = cecSupportedOnDevice | ports[i].cecSupported;
+    }
+    EXPECT_NE(cecSupportedOnDevice, false) << "At least one port should support CEC";
+}
+
+TEST_P(HdmiCecTest, SetOption) {
+    Return<void> ret;
+    ret = hdmiCec->setOption(OptionKey::WAKEUP, false);
+    EXPECT_TRUE(ret.isOk());
+    ret = hdmiCec->setOption(OptionKey::ENABLE_CEC, false);
+    EXPECT_TRUE(ret.isOk());
+    ret = hdmiCec->setOption(OptionKey::SYSTEM_CEC_CONTROL, true);
+    EXPECT_TRUE(ret.isOk());
+    // Restore option keys to their default values
+    ret = hdmiCec->setOption(OptionKey::WAKEUP, true);
+    EXPECT_TRUE(ret.isOk());
+    ret = hdmiCec->setOption(OptionKey::ENABLE_CEC, true);
+    EXPECT_TRUE(ret.isOk());
+    ret = hdmiCec->setOption(OptionKey::SYSTEM_CEC_CONTROL, false);
+    EXPECT_TRUE(ret.isOk());
+}
+
+TEST_P(HdmiCecTest, SetLanguage) {
+    Return<void> ret = hdmiCec->setLanguage("eng");
+    EXPECT_TRUE(ret.isOk());
+}
+
+TEST_P(HdmiCecTest, EnableAudioReturnChannel) {
+    hidl_vec<HdmiPortInfo> ports;
+    Return<void> ret =
+            hdmiCec->getPortInfo([&ports](hidl_vec<HdmiPortInfo> list) { ports = list; });
+    EXPECT_TRUE(ret.isOk());
+    for (size_t i = 0; i < ports.size(); ++i) {
+        if (ports[i].arcSupported) {
+            ret = hdmiCec->enableAudioReturnChannel(ports[i].portId, true);
+            EXPECT_TRUE(ret.isOk());
+        }
+    }
+}
+
+TEST_P(HdmiCecTest, IsConnected) {
+    hidl_vec<HdmiPortInfo> ports;
+    Return<void> ret =
+            hdmiCec->getPortInfo([&ports](hidl_vec<HdmiPortInfo> list) { ports = list; });
+    EXPECT_TRUE(ret.isOk());
+    for (size_t i = 0; i < ports.size(); ++i) {
+        Return<bool> ret = hdmiCec->isConnected(ports[i].portId);
+        EXPECT_TRUE(ret.isOk());
+    }
+}
diff --git a/tv/cec/1.0/vts/functional/setup.png b/tv/cec/1.0/vts/functional/setup.png
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