PortAudio.jl/test/runtests_local.jl
2021-06-01 13:44:23 -04:00

95 lines
3.1 KiB
Julia

# This file has runs the normal tests and also adds tests that can only be run
# locally on a machine with a sound card. It's mostly to put the library through
# its paces assuming a human is listening.
include("runtests.jl")
# these default values are specific to my machines
if Sys.iswindows()
default_indev = "Microphone Array (Realtek High "
default_outdev = "Speaker/Headphone (Realtek High"
elseif Sys.isapple()
default_indev = "Built-in Microphone"
default_outdev = "Built-in Output"
elseif Sys.islinux()
default_indev = "default"
default_outdev = "default"
end
@testset "Local Tests" begin
@testset "Open Default Device" begin
println("Recording...")
stream = PortAudioStream(2, 0)
buf = read(stream, 5s)
close(stream)
@test size(buf) == (round(Int, 5 * samplerate(stream)), nchannels(stream.source))
println("Playing back recording...")
stream = PortAudioStream(0, 2)
write(stream, buf)
println("flushing...")
flush(stream)
close(stream)
println("Testing pass-through")
stream = PortAudioStream(2, 2)
write(stream, stream, 5s)
flush(stream)
close(stream)
println("done")
end
@testset "Samplerate-converting writing" begin
stream = PortAudioStream(0, 2)
write(stream, SinSource(eltype(stream), samplerate(stream) * 0.8, [220, 330]), 3s)
write(stream, SinSource(eltype(stream), samplerate(stream) * 1.2, [220, 330]), 3s)
flush(stream)
close(stream)
end
@testset "Open Device by name" begin
stream = PortAudioStream(default_indev, default_outdev)
buf = read(stream, 0.001s)
@test size(buf) ==
(round(Int, 0.001 * samplerate(stream)), nchannels(stream.source))
write(stream, buf)
io = IOBuffer()
show(io, stream)
@test occursin(
"""
PortAudioStream{Float32}
Samplerate: 44100.0Hz
Buffer Size: 4096 frames
2 channel sink: "$default_outdev"
2 channel source: "$default_indev\"""",
String(take!(io)),
)
close(stream)
end
@testset "Error on wrong name" begin
@test_throws ErrorException PortAudioStream("foobarbaz")
end
# no way to check that the right data is actually getting read or written here,
# but at least it's not crashing.
@testset "Queued Writing" begin
stream = PortAudioStream(0, 2)
buf = SampleBuf(
rand(eltype(stream), 48000, nchannels(stream.sink)) * 0.1,
samplerate(stream),
)
t1 = @async write(stream, buf)
t2 = @async write(stream, buf)
@test fetch(t1) == 48000
@test fetch(t2) == 48000
flush(stream)
close(stream)
end
@testset "Queued Reading" begin
stream = PortAudioStream(2, 0)
buf = SampleBuf(
rand(eltype(stream), 48000, nchannels(stream.source)) * 0.1,
samplerate(stream),
)
t1 = @async read!(stream, buf)
t2 = @async read!(stream, buf)
@test fetch(t1) == 48000
@test fetch(t2) == 48000
close(stream)
end
end