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|
{
lib,
pkgs,
firefoxPackage,
...
}:
{
name = firefoxPackage.pname;
meta = with pkgs.lib.maintainers; {
maintainers = [ shlevy ];
};
nodes.machine =
{ pkgs, ... }:
{
imports = [ ./common/x11.nix ];
environment.systemPackages = [ pkgs.xdotool ];
programs.firefox = {
enable = true;
preferences."media.autoplay.default" = 0;
package = firefoxPackage;
};
hardware.alsa = {
enable = true;
enableRecorder = true;
defaultDevice.playback = "pcm.recorder";
};
systemd.services.audio-recorder = {
description = "Record NixOS test audio to /tmp/record.wav";
script = "${pkgs.alsa-utils}/bin/arecord -Drecorder -fS16_LE -r48000 -c2 /tmp/record.wav";
};
};
testScript =
let
exe = lib.getExe firefoxPackage;
in
''
from contextlib import contextmanager
@contextmanager
def record_audio(machine: BaseMachine):
"""
Perform actions while recording the
machine audio output.
"""
machine.systemctl("start audio-recorder")
yield
machine.systemctl("stop audio-recorder")
def wait_for_sound(machine: BaseMachine):
"""
Wait until any sound has been emitted.
"""
machine.wait_for_file("/tmp/record.wav")
while True:
# Get at most 2M of the recording
machine.execute("tail -c 2M /tmp/record.wav > /tmp/last")
# Get the exact size
size = int(machine.succeed("stat -c '%s' /tmp/last").strip())
# Compare it against /dev/zero using `cmp` (skipping 50B of WAVE header).
# If some non-NULL bytes are found it returns 1.
status, output = machine.execute(
f"cmp -i 50 -n {size - 50} /tmp/last /dev/zero 2>&1"
)
if status == 1:
break
machine.sleep(2)
machine.wait_for_x()
with subtest("Wait until Firefox has finished loading the Valgrind docs page"):
machine.execute(
"xterm -e '${exe} file://${pkgs.valgrind.doc}/share/doc/valgrind/html/index.html' >&2 &"
)
machine.wait_for_window("Valgrind")
machine.sleep(40)
with subtest("Check whether Firefox can play sound"):
with record_audio(machine):
machine.succeed(
"${exe} file://${pkgs.sound-theme-freedesktop}/share/sounds/freedesktop/stereo/phone-incoming-call.oga >&2 &"
)
wait_for_sound(machine)
machine.copy_from_machine("/tmp/record.wav")
with subtest("Close sound test tab"):
machine.execute("xdotool key ctrl+w")
with subtest("Close default browser prompt"):
machine.execute("xdotool key space")
with subtest("Wait until Firefox draws the developer tool panel"):
machine.sleep(10)
machine.succeed("xwininfo -root -tree | grep Valgrind")
machine.screenshot("screen")
'';
}
|
