Revert "Revert "Add parcelable test for classes in libaudiofoundation.""

This reverts commit aa05782462c7190556d41f6ce70d5db7e09b7ed9.

Reason for revert: The original CL should work on top of ag/9570881

Test: make, atest audiofoundation_parcelable_test
Change-Id: Ibd49f8e86d97f94b13ff59779631283c0c4452e3
diff --git a/media/libaudiofoundation/tests/Android.bp b/media/libaudiofoundation/tests/Android.bp
new file mode 100644
index 0000000..f258b14
--- /dev/null
+++ b/media/libaudiofoundation/tests/Android.bp
@@ -0,0 +1,25 @@
+cc_test {
+    name: "audiofoundation_parcelable_test",
+
+    shared_libs: [
+        "libaudiofoundation",
+        "libbinder",
+        "liblog",
+        "libutils",
+    ],
+
+    header_libs: [
+        "libaudio_system_headers",
+    ],
+
+    srcs: [
+        "audiofoundation_parcelable_test.cpp",
+    ],
+
+    cflags: [
+        "-Werror",
+        "-Wall",
+    ],
+
+    test_suites: ["device-tests"],
+}
diff --git a/media/libaudiofoundation/tests/audiofoundation_parcelable_test.cpp b/media/libaudiofoundation/tests/audiofoundation_parcelable_test.cpp
new file mode 100644
index 0000000..5baa072
--- /dev/null
+++ b/media/libaudiofoundation/tests/audiofoundation_parcelable_test.cpp
@@ -0,0 +1,142 @@
+/*
+ * Copyright (C) 2019 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 "audiofoundation_parcelable_test"
+
+#include <gtest/gtest.h>
+
+#include <binder/IServiceManager.h>
+#include <binder/Parcelable.h>
+#include <binder/ProcessState.h>
+#include <media/AudioGain.h>
+#include <media/AudioPort.h>
+#include <media/AudioProfile.h>
+#include <media/DeviceDescriptorBase.h>
+#include <utils/Log.h>
+#include <utils/String16.h>
+
+namespace android {
+
+static const audio_port_config TEST_AUDIO_PORT_CONFIG = {
+        .id = 0,
+        .role = AUDIO_PORT_ROLE_SINK,
+        .type = AUDIO_PORT_TYPE_DEVICE,
+        .config_mask = AUDIO_PORT_CONFIG_SAMPLE_RATE | AUDIO_PORT_CONFIG_CHANNEL_MASK |
+                       AUDIO_PORT_CONFIG_FORMAT | AUDIO_PORT_CONFIG_GAIN,
+        .sample_rate = 48000,
+        .channel_mask = AUDIO_CHANNEL_OUT_STEREO,
+        .format = AUDIO_FORMAT_PCM_16_BIT,
+        .gain = {
+                .index = 0,
+                .mode = AUDIO_GAIN_MODE_JOINT,
+                .channel_mask = AUDIO_CHANNEL_OUT_STEREO,
+        }
+};
+
+class AudioPortConfigTestStub : public AudioPortConfig {
+public:
+    sp<AudioPort> getAudioPort() const override { return nullptr; }
+};
+
+AudioGains getAudioGainsForTest() {
+    AudioGains audioGains;
+    sp<AudioGain> audioGain = new AudioGain(0 /*index*/, false /*useInChannelMask*/);
+    audioGain->setMode(AUDIO_GAIN_MODE_JOINT);
+    audioGain->setChannelMask(AUDIO_CHANNEL_OUT_STEREO);
+    audioGain->setMinValueInMb(-3200);
+    audioGain->setMaxValueInMb(600);
+    audioGain->setDefaultValueInMb(0);
+    audioGain->setStepValueInMb(100);
+    audioGain->setMinRampInMs(100);
+    audioGain->setMaxRampInMs(500);
+    audioGains.push_back(audioGain);
+    return audioGains;
+}
+
+AudioProfileVector getAudioProfileVectorForTest() {
+    AudioProfileVector audioProfiles;
+    sp<AudioProfile> audioProfile = AudioProfile::createFullDynamic();
+    audioProfile->setChannels({AUDIO_CHANNEL_OUT_MONO, AUDIO_CHANNEL_OUT_STEREO});
+    audioProfile->setSampleRates({48000});
+    audioProfiles.add(audioProfile);
+    return audioProfiles;
+}
+
+TEST(AudioFoundationParcelableTest, ParcelingAudioGain) {
+    Parcel data;
+    AudioGains audioGains = getAudioGainsForTest();
+
+    ASSERT_EQ(data.writeParcelable(audioGains), NO_ERROR);
+    data.setDataPosition(0);
+    AudioGains audioGainsFromParcel;
+    ASSERT_EQ(data.readParcelable(&audioGainsFromParcel), NO_ERROR);
+    ASSERT_TRUE(audioGainsFromParcel.equals(audioGains));
+}
+
+TEST(AudioFoundationParcelableTest, ParcelingAudioProfileVector) {
+    Parcel data;
+    AudioProfileVector audioProfiles = getAudioProfileVectorForTest();
+
+    ASSERT_EQ(data.writeParcelable(audioProfiles), NO_ERROR);
+    data.setDataPosition(0);
+    AudioProfileVector audioProfilesFromParcel;
+    ASSERT_EQ(data.readParcelable(&audioProfilesFromParcel), NO_ERROR);
+    ASSERT_TRUE(audioProfilesFromParcel.equals(audioProfiles));
+}
+
+TEST(AudioFoundationParcelableTest, ParcelingAudioPort) {
+    Parcel data;
+    sp<AudioPort> audioPort = new AudioPort(
+            "AudioPortName", AUDIO_PORT_TYPE_DEVICE, AUDIO_PORT_ROLE_SINK);
+    audioPort->setGains(getAudioGainsForTest());
+    audioPort->setAudioProfiles(getAudioProfileVectorForTest());
+
+    ASSERT_EQ(data.writeParcelable(*audioPort), NO_ERROR);
+    data.setDataPosition(0);
+    sp<AudioPort> audioPortFromParcel = new AudioPort(
+            "", AUDIO_PORT_TYPE_NONE, AUDIO_PORT_ROLE_NONE);
+    ASSERT_EQ(data.readParcelable(audioPortFromParcel.get()), NO_ERROR);
+    ASSERT_TRUE(audioPortFromParcel->equals(audioPort));
+}
+
+TEST(AudioFoundationParcelableTest, ParcelingAudioPortConfig) {
+    Parcel data;
+    sp<AudioPortConfig> audioPortConfig = new AudioPortConfigTestStub();
+    audioPortConfig->applyAudioPortConfig(&TEST_AUDIO_PORT_CONFIG);
+
+    ASSERT_EQ(data.writeParcelable(*audioPortConfig), NO_ERROR);
+    data.setDataPosition(0);
+    sp<AudioPortConfig> audioPortConfigFromParcel = new AudioPortConfigTestStub();
+    ASSERT_EQ(data.readParcelable(audioPortConfigFromParcel.get()), NO_ERROR);
+    ASSERT_TRUE(audioPortConfigFromParcel->equals(audioPortConfig));
+}
+
+TEST(AudioFoundationParcelableTest, ParcelingDeviceDescriptorBase) {
+    Parcel data;
+    sp<DeviceDescriptorBase> desc = new DeviceDescriptorBase(AUDIO_DEVICE_OUT_SPEAKER);
+    desc->setGains(getAudioGainsForTest());
+    desc->setAudioProfiles(getAudioProfileVectorForTest());
+    desc->applyAudioPortConfig(&TEST_AUDIO_PORT_CONFIG);
+    desc->setAddress("DeviceDescriptorBaseTestAddress");
+
+    ASSERT_EQ(data.writeParcelable(*desc), NO_ERROR);
+    data.setDataPosition(0);
+    sp<DeviceDescriptorBase> descFromParcel = new DeviceDescriptorBase(AUDIO_DEVICE_NONE);
+    ASSERT_EQ(data.readParcelable(descFromParcel.get()), NO_ERROR);
+    ASSERT_TRUE(descFromParcel->equals(desc));
+}
+
+} // namespace android