Add VTS for tv.cec@1.1

Add VTS tests for tv.cec. Verify return values of relevant methods and
updated 1.1 methods.

Bug: 169121290
Test: vts-tradefed

Change-Id: I6b7129f233171daf9cac0757e500c341d1564363

tv/cec/1.1/vts/functional/Android.bp

@@ -0,0 +1,14 @@
+cc_test {
+    name: "VtsHalTvCecV1_1TargetTest",
+    defaults: ["VtsHalTargetTestDefaults"],
+    srcs: ["VtsHalTvCecV1_1TargetTest.cpp"],
+    static_libs: [
+        "android.hardware.tv.cec@1.1",
+        "android.hardware.tv.cec@1.0",
+    ],
+    test_suites: [
+        "general-tests",
+        "vts",
+    ],
+    disable_framework: true,
+}

tv/cec/1.1/vts/functional/VtsHalTvCecV1_1TargetTest.cpp

@@ -0,0 +1,199 @@
+/*
+ * 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/1.1/IHdmiCec.h>
+#include <android/hardware/tv/cec/1.1/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::Void;
+using ::android::hardware::tv::cec::V1_0::CecDeviceType;
+using ::android::hardware::tv::cec::V1_0::HdmiPortInfo;
+using ::android::hardware::tv::cec::V1_0::HdmiPortType;
+using ::android::hardware::tv::cec::V1_0::HotplugEvent;
+using ::android::hardware::tv::cec::V1_0::OptionKey;
+using ::android::hardware::tv::cec::V1_0::Result;
+using ::android::hardware::tv::cec::V1_0::SendMessageResult;
+using ::android::hardware::tv::cec::V1_1::CecLogicalAddress;
+using ::android::hardware::tv::cec::V1_1::CecMessage;
+using ::android::hardware::tv::cec::V1_1::IHdmiCec;
+using ::android::hardware::tv::cec::V1_1::IHdmiCecCallback;
+
+#define CEC_VERSION 0x05
+#define INCORRECT_VENDOR_ID 0x00
+
+// 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();
+        hdmiCecCallback = new CecCallback();
+        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();
+        return std::find(deviceTypes.begin(), deviceTypes.end(), (int)type) != deviceTypes.end();
+    }
+
+    class CecCallback : public IHdmiCecCallback {
+      public:
+        Return<void> onCecMessage(
+                const ::android::hardware::tv::cec::V1_0::CecMessage& /* message */) {
+            return Void();
+        }
+        Return<void> onCecMessage_1_1(
+                const ::android::hardware::tv::cec::V1_1::CecMessage& /* message */) {
+            return Void();
+        }
+        Return<void> onHotplugEvent(
+                const ::android::hardware::tv::cec::V1_0::HotplugEvent& /* event */) {
+            return Void();
+        }
+    };
+
+    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<IHdmiCecCallback> hdmiCecCallback;
+    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_1_1(CecLogicalAddress::PLAYBACK_3);
+    EXPECT_EQ(ret, Result::SUCCESS);
+}
+
+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_1_1(message);
+    EXPECT_EQ(ret, SendMessageResult::SUCCESS);
+}
+
+TEST_P(HdmiCecTest, CecVersion) {
+    Return<int32_t> ret = hdmiCec->getCecVersion();
+    EXPECT_GE(ret, CEC_VERSION);
+}
+
+TEST_P(HdmiCecTest, SetCallback) {
+    Return<void> ret = hdmiCec->setCallback_1_1(new CecCallback());
+    ASSERT_TRUE(ret.isOk());
+}
+
+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; });
+    ASSERT_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> wakeup = hdmiCec->setOption(OptionKey::WAKEUP, false);
+    ASSERT_TRUE(wakeup.isOk());
+    Return<void> enableCec = hdmiCec->setOption(OptionKey::ENABLE_CEC, false);
+    ASSERT_TRUE(enableCec.isOk());
+    Return<void> systemCecControl = hdmiCec->setOption(OptionKey::SYSTEM_CEC_CONTROL, true);
+    ASSERT_TRUE(systemCecControl.isOk());
+    // Restore option keys to their default values
+    hdmiCec->setOption(OptionKey::WAKEUP, true);
+    hdmiCec->setOption(OptionKey::ENABLE_CEC, true);
+    hdmiCec->setOption(OptionKey::SYSTEM_CEC_CONTROL, false);
+}
+
+TEST_P(HdmiCecTest, SetLanguage) {
+    Return<void> ret = hdmiCec->setLanguage("eng");
+    ASSERT_TRUE(ret.isOk());
+}
+
+TEST_P(HdmiCecTest, EnableAudioReturnChannel) {
+    hidl_vec<HdmiPortInfo> ports;
+    Return<void> ret =
+            hdmiCec->getPortInfo([&ports](hidl_vec<HdmiPortInfo> list) { ports = list; });
+    for (size_t i = 0; i < ports.size(); ++i) {
+        if (ports[i].arcSupported) {
+            Return<void> ret = hdmiCec->enableAudioReturnChannel(ports[i].portId, true);
+            ASSERT_TRUE(ret.isOk());
+        }
+    }
+}