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test: exercise PipeWire controls with an emulated sound card

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Coding Agent
2026-09-05 06:39:47 +00:00
parent 99720c3e21
commit bdbf905df8
2 changed files with 10 additions and 17 deletions
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desktop-test.nix
+3 -16
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@@ -35,6 +35,9 @@ pkgs.testers.runNixOSTest {
}; };
qemu.options = [ qemu.options = [
"-vga none" "-vga none"
"-audiodev none,id=test-audio"
"-device ich9-intel-hda"
"-device hda-duplex,audiodev=test-audio"
"-device virtio-gpu${if hostRenderNode == null then "" else "-gl"}-pci,xres=1920,yres=1080" "-device virtio-gpu${if hostRenderNode == null then "" else "-gl"}-pci,xres=1920,yres=1080"
] ]
++ pkgs.lib.optionals (hostRenderNode != null) [ ++ pkgs.lib.optionals (hostRenderNode != null) [
@@ -50,7 +53,6 @@ pkgs.testers.runNixOSTest {
LIBGL_ALWAYS_SOFTWARE = "1"; LIBGL_ALWAYS_SOFTWARE = "1";
LP_NUM_THREADS = "1"; LP_NUM_THREADS = "1";
}; };
environment.systemPackages = [ pkgs.python3 ];
users.users.dev.hashedPasswordFile = toString ( users.users.dev.hashedPasswordFile = toString (
pkgs.runCommand "test-only-password-hash" { nativeBuildInputs = [ pkgs.mkpasswd ]; } '' pkgs.runCommand "test-only-password-hash" { nativeBuildInputs = [ pkgs.mkpasswd ]; } ''
mkpasswd --method=sha-512 --salt=nixostest desktop-test > "$out" mkpasswd --method=sha-512 --salt=nixostest desktop-test > "$out"
@@ -60,21 +62,6 @@ pkgs.testers.runNixOSTest {
user = "dev"; user = "dev";
command = "${pkgs.uwsm}/bin/uwsm start -e -D Hyprland hyprland.desktop"; command = "${pkgs.uwsm}/bin/uwsm start -e -D Hyprland hyprland.desktop";
}; };
services.pipewire.extraConfig.pipewire."99-test-audio"."context.objects" = [
{
factory = "adapter";
args = {
"factory.name" = "support.null-audio-sink";
"node.name" = "test-speakers";
"node.description" = "Test speakers";
"media.class" = "Audio/Sink";
"audio.position" = [
"FL"
"FR"
];
};
}
];
}; };
testScript = builtins.readFile ./desktop-test.py; testScript = builtins.readFile ./desktop-test.py;
} }
desktop-test.py
+7 -1
View File
@@ -65,7 +65,13 @@ assert "Inter" in user("fc-match Inter")
# Pi's real --version is checked natively; avoid costly Node startup under TCG. # Pi's real --version is checked natively; avoid costly Node startup under TCG.
user("test -x /run/current-system/sw/bin/pi") user("test -x /run/current-system/sw/bin/pi")
assert "zsh" in user("getent passwd dev") assert "zsh" in user("getent passwd dev")
assert "test-speakers" in session("wpctl status --name") # QEMU emulates HDA with a silent host backend; exercise real ALSA/PipeWire nodes.
machine.wait_until_succeeds(in_session("wpctl inspect @DEFAULT_AUDIO_SINK@ | grep -q alsa_output"), timeout=90)
session("wpctl set-volume @DEFAULT_AUDIO_SINK@ 0.42")
assert "0.42" in session("wpctl get-volume @DEFAULT_AUDIO_SINK@")
session("wpctl set-mute @DEFAULT_AUDIO_SOURCE@ 1")
assert "MUTED" in session("wpctl get-volume @DEFAULT_AUDIO_SOURCE@")
session("wpctl set-mute @DEFAULT_AUDIO_SOURCE@ 0")
machine.succeed("systemctl is-active systemd-resolved") machine.succeed("systemctl is-active systemd-resolved")
launch("terminal", "kitty --title 'Workspace ready' sh -c " + shlex.quote( launch("terminal", "kitty --title 'Workspace ready' sh -c " + shlex.quote(