Retain config for the cached profile.

Bug: 366668769
Bug: 283825771
Test: atest audiopolicy_tests
Flag: EXEMPT bugfix
Change-Id: Ifb146dd4162dbb1b72468b3f4905036f7427c727
diff --git a/services/audiopolicy/tests/AudioPolicyTestManager.h b/services/audiopolicy/tests/AudioPolicyTestManager.h
index bf45bb2..e30882c 100644
--- a/services/audiopolicy/tests/AudioPolicyTestManager.h
+++ b/services/audiopolicy/tests/AudioPolicyTestManager.h
@@ -46,6 +46,7 @@
     using AudioPolicyManager::setDeviceConnectionState;
     using AudioPolicyManager::deviceToAudioPort;
     using AudioPolicyManager::handleDeviceConfigChange;
+    using AudioPolicyManager::getInputProfile;
     uint32_t getAudioPortGeneration() const { return mAudioPortGeneration; }
     HwModuleCollection getHwModules() const { return mHwModules; }
 };
diff --git a/services/audiopolicy/tests/audiopolicymanager_tests.cpp b/services/audiopolicy/tests/audiopolicymanager_tests.cpp
index ad8657c..1c5c50a 100644
--- a/services/audiopolicy/tests/audiopolicymanager_tests.cpp
+++ b/services/audiopolicy/tests/audiopolicymanager_tests.cpp
@@ -1244,6 +1244,33 @@
     EXPECT_EQ(streamCountBefore, mClient->getOpenedInputsCount());
 }
 
+TEST_F(AudioPolicyManagerTestWithConfigurationFile, UpdateConfigFromInexactProfile) {
+    const audio_format_t expectedFormat = AUDIO_FORMAT_PCM_16_BIT;
+    const uint32_t expectedSampleRate = 48000;
+    const audio_channel_mask_t expectedChannelMask = AUDIO_CHANNEL_IN_STEREO;
+    const std::string expectedIOProfile = "primary input";
+
+    auto devices = mManager->getAvailableInputDevices();
+    sp<DeviceDescriptor> mic = nullptr;
+    for (auto device : devices) {
+        if (device->type() == AUDIO_DEVICE_IN_BUILTIN_MIC) {
+            mic = device;
+            break;
+        }
+    }
+    EXPECT_NE(nullptr, mic);
+
+    audio_format_t requestedFormat = AUDIO_FORMAT_PCM_16_BIT;
+    uint32_t requestedSampleRate = 44100;
+    audio_channel_mask_t requestedChannelMask = AUDIO_CHANNEL_IN_STEREO;
+    auto profile = mManager->getInputProfile(
+            mic, requestedSampleRate, requestedFormat, requestedChannelMask, AUDIO_INPUT_FLAG_NONE);
+    EXPECT_EQ(expectedIOProfile, profile->getName());
+    EXPECT_EQ(expectedFormat, requestedFormat);
+    EXPECT_EQ(expectedSampleRate, requestedSampleRate);
+    EXPECT_EQ(expectedChannelMask, requestedChannelMask);
+}
+
 class AudioPolicyManagerTestDynamicPolicy : public AudioPolicyManagerTestWithConfigurationFile {
 protected:
     void TearDown() override;
diff --git a/services/audiopolicy/tests/resources/test_audio_policy_configuration.xml b/services/audiopolicy/tests/resources/test_audio_policy_configuration.xml
index 67e99f2..3c64898 100644
--- a/services/audiopolicy/tests/resources/test_audio_policy_configuration.xml
+++ b/services/audiopolicy/tests/resources/test_audio_policy_configuration.xml
@@ -66,6 +66,11 @@
                         channelMasks="AUDIO_CHANNEL_IN_STEREO"/>
                 </mixPort>
                 <mixPort name="hifi_input" role="sink" />
+                <mixPort name="multiple_channels_input" role="sink">
+                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                             samplingRates="48000"
+                             channelMasks="AUDIO_CHANNEL_IN_5POINT1"/>
+                </mixPort>
             </mixPorts>
             <devicePorts>
                 <devicePort tagName="Speaker" type="AUDIO_DEVICE_OUT_SPEAKER" role="sink">
@@ -114,6 +119,8 @@
                     sources="BUS Device In"/>
                 <route type="mix" sink="hifi_input"
                         sources="USB Device In" />
+                <route type="mix" sink="multiple_channels_input"
+                       sources="Built-In Mic" />
             </routes>
         </module>