QA/TestPlans/XO Audio

Basic Audio Functionality

Built-in Microphone and Speakers

• Record a sound through the Built-in Microphone
• Play it back on the Built-in Speakers

Microphone and Headphone Jacks

• Record a sound through a microphone plugged into the jack
• Play it back on headphones plugged into the jack

PulseAudio Functionality

Longevity

There have been reports of PulseAudio ceasing to work after a little longer than an hour

• Play more than an hour of sound through PulseAudio

Wild and Crazy Stuff

Sampling a Car Battery

For real

• You should be able to plug a car battery into the laptop and test the voltage: [Uses of making measurement using the analog input port on the laptop]