Add unit tests for default bcradio HAL

Added unit test for the default broadcast radio HAL implementation.

Bug: 316630344
Test: atest DefaultBroadcastRadioHalTestCase
Change-Id: I2dac3ff4611fde3836c5235c50057c4f117a62e0

broadcastradio/aidl/default/Android.bp

@@ -26,11 +26,11 @@ package {
 cc_defaults {
     name: "BroadcastRadioHalDefaults",
     static_libs: [
+        "android.hardware.broadcastradio-V2-ndk",
         "android.hardware.broadcastradio@common-utils-aidl-lib-V2",
         "android.hardware.broadcastradio@common-utils-lib",
     ],
     shared_libs: [
-        "android.hardware.broadcastradio-V2-ndk",
         "libbase",
         "libbinder_ndk",
         "liblog",

broadcastradio/aidl/default/test/Android.bp

@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2024 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.
+ */
+
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
+cc_test {
+    name: "DefaultBroadcastRadioHalTestCase",
+    vendor: true,
+    srcs: ["*.cpp"],
+    static_libs: [
+        "DefaultBroadcastRadioHal",
+        "libgtest",
+        "libgmock",
+    ],
+    shared_libs: [
+        "libbase",
+        "libbinder_ndk",
+        "liblog",
+        "libutils",
+    ],
+    header_libs: [
+        "IVehicleHardware",
+    ],
+    defaults: [
+        "BroadcastRadioHalDefaults",
+    ],
+    test_suites: ["device-tests"],
+}

broadcastradio/aidl/default/test/DefaultBroadcastRadioHalTest.cpp

@@ -0,0 +1,139 @@
+/*
+ * Copyright (C) 2023 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.
+ */
+
+#include <BroadcastRadio.h>
+#include <VirtualRadio.h>
+#include <broadcastradio-utils-aidl/Utils.h>
+
+#include <gtest/gtest.h>
+
+namespace aidl::android::hardware::broadcastradio {
+
+namespace {
+using ::std::vector;
+
+constexpr uint32_t kAmFreq1 = 560u;
+constexpr uint32_t kAmFreq2 = 680u;
+constexpr uint32_t kAmHdFreq = 1170u;
+constexpr uint64_t kAmHdSid = 0xB0000001u;
+constexpr uint32_t kFmFreq1 = 94900u;
+constexpr uint64_t kFmHdSid1 = 0xA0000001u;
+constexpr uint64_t kFmHdSid2 = 0xA0000002u;
+constexpr uint32_t kFmHdFreq1 = 98500u;
+constexpr uint32_t kFmHdSubChannel0 = 0u;
+constexpr uint32_t kFmHdSubChannel1 = 1u;
+constexpr uint32_t kFmFreq2 = 99100u;
+constexpr uint32_t kFmHdFreq2 = 101100u;
+
+const ProgramSelector kAmSel1 = utils::makeSelectorAmfm(kAmFreq1);
+const ProgramSelector kAmSel2 = utils::makeSelectorAmfm(kAmFreq2);
+const ProgramSelector kAmHdSel = utils::makeSelectorHd(kAmHdSid, kFmHdSubChannel0, kAmHdFreq);
+const ProgramSelector kFmSel1 = utils::makeSelectorAmfm(kFmFreq1);
+const ProgramSelector kFmSel2 = utils::makeSelectorAmfm(kFmFreq2);
+const ProgramSelector kFmHdFreq1Sel1 =
+        utils::makeSelectorHd(kFmHdSid1, kFmHdSubChannel0, kFmHdFreq1);
+const ProgramSelector kFmHdFreq1Sel2 =
+        utils::makeSelectorHd(kFmHdSid1, kFmHdSubChannel1, kFmHdFreq1);
+const ProgramSelector kFmHdFreq2Sel1 =
+        utils::makeSelectorHd(kFmHdSid2, kFmHdSubChannel0, kFmHdFreq2);
+const ProgramSelector kFmHdFreq2Sel2 =
+        utils::makeSelectorHd(kFmHdSid2, kFmHdSubChannel1, kFmHdFreq2);
+
+const VirtualRadio& getAmFmMockTestRadio() {
+    static VirtualRadio amFmRadioMockTestRadio(
+            "AM/FM radio mock for test",
+            {
+                    {kAmSel1, "ProgramAm1", "ArtistAm1", "TitleAm1"},
+                    {kAmSel2, "ProgramAm2", "ArtistAm2", "TitleAm2"},
+                    {kFmSel1, "ProgramFm1", "ArtistFm1", "TitleFm1"},
+                    {kFmSel2, "ProgramFm2", "ArtistFm2", "TitleFm2"},
+                    {kAmHdSel, "ProgramAmHd1", "ArtistAmHd1", "TitleAmHd1"},
+                    {kFmHdFreq1Sel1, "ProgramFmHd1", "ArtistFmHd1", "TitleFmHd1"},
+                    {kFmHdFreq1Sel2, "ProgramFmHd2", "ArtistFmHd2", "TitleFmHd2"},
+                    {kFmHdFreq2Sel1, "ProgramFmHd3", "ArtistFmHd3", "TitleFmHd3"},
+                    {kFmHdFreq2Sel2, "ProgramFmHd4", "ArtistFmHd4", "TitleFmHd4"},
+            });
+    return amFmRadioMockTestRadio;
+}
+
+}  // namespace
+
+class DefaultBroadcastRadioHalTest : public testing::Test {
+  public:
+    void SetUp() override {
+        const VirtualRadio& amFmRadioMockTest = getAmFmMockTestRadio();
+        mBroadcastRadioHal = ::ndk::SharedRefBase::make<BroadcastRadio>(amFmRadioMockTest);
+    }
+    std::shared_ptr<BroadcastRadio> mBroadcastRadioHal;
+};
+
+TEST_F(DefaultBroadcastRadioHalTest, GetAmFmRegionConfig) {
+    AmFmRegionConfig config;
+
+    auto halResult = mBroadcastRadioHal->getAmFmRegionConfig(/* full= */ false, &config);
+
+    ASSERT_TRUE(halResult.isOk());
+    EXPECT_EQ(config.fmDeemphasis, AmFmRegionConfig::DEEMPHASIS_D50);
+    EXPECT_EQ(config.fmRds, AmFmRegionConfig::RDS);
+}
+
+TEST_F(DefaultBroadcastRadioHalTest, GetAmFmRegionConfigWithFullBand) {
+    AmFmRegionConfig config;
+
+    auto halResult = mBroadcastRadioHal->getAmFmRegionConfig(/* full= */ true, &config);
+
+    ASSERT_TRUE(halResult.isOk());
+    EXPECT_EQ(config.fmDeemphasis,
+              AmFmRegionConfig::DEEMPHASIS_D50 | AmFmRegionConfig::DEEMPHASIS_D75);
+    EXPECT_EQ(config.fmRds, AmFmRegionConfig::RDS | AmFmRegionConfig::RBDS);
+}
+
+TEST_F(DefaultBroadcastRadioHalTest, GetDabRegionConfig) {
+    vector<DabTableEntry> config;
+
+    auto halResult = mBroadcastRadioHal->getDabRegionConfig(&config);
+
+    ASSERT_TRUE(halResult.isOk());
+    ASSERT_FALSE(config.empty());
+}
+
+TEST_F(DefaultBroadcastRadioHalTest, GetImage) {
+    vector<uint8_t> img;
+
+    auto halResult = mBroadcastRadioHal->getImage(BroadcastRadio::INVALID_IMAGE, &img);
+
+    ASSERT_TRUE(halResult.isOk());
+    ASSERT_TRUE(img.empty());
+}
+
+TEST_F(DefaultBroadcastRadioHalTest, GetProperties) {
+    vector<VirtualProgram> mockPrograms = getAmFmMockTestRadio().getProgramList();
+    Properties prop;
+
+    auto halResult = mBroadcastRadioHal->getProperties(&prop);
+
+    ASSERT_TRUE(halResult.isOk());
+    ASSERT_FALSE(prop.supportedIdentifierTypes.empty());
+    std::unordered_set<IdentifierType> supportedTypeSet;
+    for (const auto& supportedType : prop.supportedIdentifierTypes) {
+        supportedTypeSet.insert(supportedType);
+    }
+    for (const auto& program : mockPrograms) {
+        EXPECT_NE(supportedTypeSet.find(program.selector.primaryId.type), supportedTypeSet.end());
+    }
+}
+
+}  // namespace aidl::android::hardware::broadcastradio