diff --git a/media/audioaidlconversion/TEST_MAPPING b/media/audioaidlconversion/TEST_MAPPING
new file mode 100644
index 0000000..a0c9759
--- /dev/null
+++ b/media/audioaidlconversion/TEST_MAPPING
@@ -0,0 +1,7 @@
+{
+  "presubmit": [
+    {
+      "name": "audio_aidl_ndk_conversion_tests"
+    }
+  ]
+}
diff --git a/media/audioaidlconversion/tests/Android.bp b/media/audioaidlconversion/tests/Android.bp
new file mode 100644
index 0000000..de7c8a2
--- /dev/null
+++ b/media/audioaidlconversion/tests/Android.bp
@@ -0,0 +1,46 @@
+package {
+    // See: http://go/android-license-faq
+    // A large-scale-change added 'default_applicable_licenses' to import
+    // all of the 'license_kinds' from "frameworks_av_license"
+    // to get the below license kinds:
+    //   SPDX-license-identifier-Apache-2.0
+    default_applicable_licenses: ["frameworks_av_license"],
+}
+
+cc_defaults {
+    name: "libaudio_aidl_conversion_tests_defaults",
+    test_suites: ["device-tests"],
+    cflags: [
+        "-Wall",
+        "-Werror",
+    ],
+    sanitize: {
+        misc_undefined: [
+            "unsigned-integer-overflow",
+            "signed-integer-overflow",
+        ],
+    },
+}
+
+cc_test {
+    name: "audio_aidl_ndk_conversion_tests",
+
+    defaults: [
+        "latest_android_media_audio_common_types_ndk_static",
+        "latest_android_hardware_audio_common_ndk_static",
+        "libaudio_aidl_conversion_tests_defaults",
+    ],
+    srcs: ["audio_aidl_ndk_conversion_tests.cpp"],
+    shared_libs: [
+        "libbinder",
+        "libcutils",
+        "liblog",
+        "libutils",
+    ],
+    static_libs: [
+        "libaudio_aidl_conversion_common_ndk",
+    ],
+    cflags: [
+        "-DBACKEND_NDK",
+    ],
+}
diff --git a/media/audioaidlconversion/tests/audio_aidl_ndk_conversion_tests.cpp b/media/audioaidlconversion/tests/audio_aidl_ndk_conversion_tests.cpp
new file mode 100644
index 0000000..c505e60
--- /dev/null
+++ b/media/audioaidlconversion/tests/audio_aidl_ndk_conversion_tests.cpp
@@ -0,0 +1,91 @@
+/*
+ * 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 <iostream>
+#include <type_traits>
+
+#include <gtest/gtest.h>
+
+#include <media/AidlConversionNdk.h>
+
+namespace {
+template<typename> struct mf_traits {};
+template<class T, class U> struct mf_traits<U T::*> {
+    using member_type = U;
+};
+}  // namespace
+
+// Provide value printers for types generated from AIDL
+// They need to be in the same namespace as the types we intend to print
+namespace aidl::android::hardware::audio::common {
+    template <typename P>
+    std::enable_if_t<std::is_function_v<typename mf_traits<decltype(&P::toString)>::member_type>,
+            std::ostream&> operator<<(std::ostream& os, const P& p) {
+        return os << p.toString();
+    }
+    template <typename E>
+    std::enable_if_t<std::is_enum_v<E>, std::ostream&> operator<<(std::ostream& os, const E& e) {
+        return os << toString(e);
+    }
+}  // namespace aidl::android::hardware::audio::common
+
+using aidl::android::hardware::audio::common::PlaybackTrackMetadata;
+using aidl::android::hardware::audio::common::RecordTrackMetadata;
+using aidl::android::media::audio::common::AudioSource;
+using aidl::android::media::audio::common::AudioUsage;
+using namespace aidl::android;   // for conversion functions
+
+TEST(AudioPlaybackTrackMetadata, Aidl2Legacy2Aidl) {
+    const PlaybackTrackMetadata initial{ .usage = AudioUsage::UNKNOWN };
+    auto conv = aidl2legacy_PlaybackTrackMetadata_playback_track_metadata_v7(initial);
+    ASSERT_TRUE(conv.ok());
+    auto convBack = legacy2aidl_playback_track_metadata_v7_PlaybackTrackMetadata(conv.value());
+    ASSERT_TRUE(convBack.ok());
+    EXPECT_EQ(initial, convBack.value());
+}
+
+TEST(AudioPlaybackTrackMetadata, NonVendorTags) {
+    PlaybackTrackMetadata initial{ .usage = AudioUsage::UNKNOWN };
+    initial.tags.emplace_back("random string");  // Must be filtered out.
+    initial.tags.emplace_back("VX_GOOGLE_42");
+    auto conv = aidl2legacy_PlaybackTrackMetadata_playback_track_metadata_v7(initial);
+    ASSERT_TRUE(conv.ok());
+    auto convBack = legacy2aidl_playback_track_metadata_v7_PlaybackTrackMetadata(conv.value());
+    ASSERT_TRUE(convBack.ok());
+    ASSERT_EQ(1, convBack.value().tags.size());
+    EXPECT_EQ(initial.tags[1], convBack.value().tags[0]);
+}
+
+TEST(AudioRecordTrackMetadata, Aidl2Legacy2Aidl) {
+    const RecordTrackMetadata initial{ .source = AudioSource::DEFAULT };
+    auto conv = aidl2legacy_RecordTrackMetadata_record_track_metadata_v7(initial);
+    ASSERT_TRUE(conv.ok());
+    auto convBack = legacy2aidl_record_track_metadata_v7_RecordTrackMetadata(conv.value());
+    ASSERT_TRUE(convBack.ok());
+    EXPECT_EQ(initial, convBack.value());
+}
+
+TEST(AudioRecordTrackMetadata, NonVendorTags) {
+    RecordTrackMetadata initial{ .source = AudioSource::DEFAULT };
+    initial.tags.emplace_back("random string");  // Must be filtered out.
+    initial.tags.emplace_back("VX_GOOGLE_42");
+    auto conv = aidl2legacy_RecordTrackMetadata_record_track_metadata_v7(initial);
+    ASSERT_TRUE(conv.ok());
+    auto convBack = legacy2aidl_record_track_metadata_v7_RecordTrackMetadata(conv.value());
+    ASSERT_TRUE(convBack.ok());
+    ASSERT_EQ(1, convBack.value().tags.size());
+    EXPECT_EQ(initial.tags[1], convBack.value().tags[0]);
+}