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test: exercise usable high-DPI layouts with host-side rendering

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Coding Agent
2026-09-05 06:24:25 +00:00
parent 88e889bf65
commit 7c24d3639b
2 changed files with 21 additions and 9 deletions
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desktop-test.nix
+6 -2
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@@ -41,9 +41,13 @@ pkgs.testers.runNixOSTest {
"-display egl-headless,rendernode=${hostRenderNode}" "-display egl-headless,rendernode=${hostRenderNode}"
]; ];
}; };
environment.sessionVariables = pkgs.lib.optionalAttrs (hostRenderNode == null) { # VirGL exposes OpenGL, not Vulkan. Keep GTK/WGPU off guest-side lavapipe.
environment.sessionVariables = {
GSK_RENDERER = "gl";
WGPU_BACKEND = "gl";
}
// pkgs.lib.optionalAttrs (hostRenderNode == null) {
LIBGL_ALWAYS_SOFTWARE = "1"; LIBGL_ALWAYS_SOFTWARE = "1";
# Prevent llvmpipe from monopolizing every emulated CPU under QEMU TCG.
LP_NUM_THREADS = "1"; LP_NUM_THREADS = "1";
}; };
environment.systemPackages = [ pkgs.python3 ]; environment.systemPackages = [ pkgs.python3 ];
desktop-test.py
+15 -7
View File
@@ -71,8 +71,9 @@ 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(
"printf '\\n WORKSPACE READY\\n\\n'; " "printf '\\n WORKSPACE READY\\n\\n'; "
"zsh --version; kitty --version; git --version; printf 'Pi: '; command -v pi; " "zsh --version; kitty --version; git --version; printf 'Pi: '; command -v pi; "
"printf '\\n Ctrl-R history | Ctrl-T files | Alt-C directories\\n'; " "printf '\\n Ctrl-R history | Ctrl-T files\\n'; "
"printf ' Super-Space launcher | Super-Enter terminal\\n\\n'; exec zsh -i" "printf ' Alt-C directories | Super-Space launcher\\n'; "
"printf ' Super-Enter terminal | Super-F fullscreen\\n\\n'; exec zsh -i"
)) ))
launch("monitor", "kitty --title 'System monitor' -e btop") launch("monitor", "kitty --title 'System monitor' -e btop")
machine.wait_until_succeeds("pgrep -u dev btop") machine.wait_until_succeeds("pgrep -u dev btop")
@@ -81,9 +82,9 @@ screenshot("desktop-100")
launch("launcher", "anyrun") launch("launcher", "anyrun")
wait_layer("anyrun") wait_layer("anyrun")
machine.sleep(2) machine.sleep(5)
machine.send_chars("kitty") machine.send_chars("kitty", delay=0.1)
machine.sleep(2) machine.sleep(5)
screenshot("launcher-100") screenshot("launcher-100")
machine.send_key("esc") machine.send_key("esc")
session("notify-send 'Desktop ready' 'Readable text, working audio and native Wayland services.'") session("notify-send 'Desktop ready' 'Readable text, working audio and native Wayland services.'")
@@ -98,12 +99,16 @@ session("hyprctl eval " + shlex.quote(
)) ))
machine.sleep(4) machine.sleep(4)
assert json.loads(session("hyprctl -j monitors"))[0]["scale"] == 1.5 assert json.loads(session("hyprctl -j monitors"))[0]["scale"] == 1.5
# At 150%, a half-screen btop is below its 80-column minimum: use Super-F.
machine.send_key("meta_l-f")
machine.sleep(3)
screenshot("desktop-150") screenshot("desktop-150")
machine.send_key("meta_l-f")
# Exercise real PAM/session locking using the disposable fixture password. # Exercise real PAM/session locking using the disposable fixture password.
session("loginctl lock-session") session("loginctl lock-session")
machine.wait_until_succeeds("pgrep -u dev hyprlock") machine.wait_until_succeeds("pgrep -u dev hyprlock")
machine.sleep(2) machine.sleep(8)
screenshot("lock-150") screenshot("lock-150")
machine.send_chars("incorrect") machine.send_chars("incorrect")
machine.send_key("ret") machine.send_key("ret")
@@ -118,7 +123,10 @@ session("hyprctl eval " + shlex.quote(
'hl.monitor({output=' + json.dumps(output) + ',mode="1920x1080@60",position="0x0",scale=1})' 'hl.monitor({output=' + json.dumps(output) + ',mode="1920x1080@60",position="0x0",scale=1})'
)) ))
launch("audio", "pavucontrol") launch("audio", "pavucontrol")
machine.sleep(3) machine.wait_until_succeeds(in_session(
"hyprctl -j clients | jq -e '.[] | select(.class | ascii_downcase | contains(\"pavucontrol\"))'"
), timeout=180)
machine.sleep(5)
screenshot("audio-controls") screenshot("audio-controls")
# Preferences must not be a read-only Home Manager symlink. # Preferences must not be a read-only Home Manager symlink.