119 lines
		
	
	
		
			3.5 KiB
		
	
	
	
		
			Nix
		
	
	
	
	
	
			
		
		
	
	
			119 lines
		
	
	
		
			3.5 KiB
		
	
	
	
		
			Nix
		
	
	
	
	
	
| import ./make-test-python.nix ({ pkgs, esr ? false, ... }: {
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|   name = "firefox";
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|   meta = with pkgs.stdenv.lib.maintainers; {
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|     maintainers = [ eelco shlevy ];
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|   };
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| 
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|   machine =
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|     { pkgs, ... }:
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| 
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|     { imports = [ ./common/x11.nix ];
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|       environment.systemPackages =
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|         (if esr then [ pkgs.firefox-esr ] else [ pkgs.firefox ])
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|         ++ [ pkgs.xdotool ];
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| 
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|       # Need some more memory to record audio.
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|       virtualisation.memorySize = "500";
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| 
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|       # Create a virtual sound device, with mixing
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|       # and all, for recording audio.
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|       boot.kernelModules = [ "snd-aloop" ];
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|       sound.enable = true;
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|       sound.extraConfig = ''
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|         pcm.!default {
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|           type plug
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|           slave.pcm pcm.dmixer
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|         }
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|         pcm.dmixer {
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|           type dmix
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|           ipc_key 1
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|           slave {
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|             pcm "hw:Loopback,0,0"
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|             rate 48000
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|             periods 128
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|             period_time 0
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|             period_size 1024
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|             buffer_size 8192
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|           }
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|         }
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|         pcm.recorder {
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|           type hw
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|           card "Loopback"
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|           device 1
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|           subdevice 0
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|         }
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|       '';
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| 
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|       systemd.services.audio-recorder = {
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|         description = "Record NixOS test audio to /tmp/record.wav";
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|         script = "${pkgs.alsaUtils}/bin/arecord -D recorder -f S16_LE -r48000 /tmp/record.wav";
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|       };
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| 
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|     };
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| 
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|   testScript = ''
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|       from contextlib import contextmanager
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| 
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| 
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|       @contextmanager
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|       def audio_recording(machine: Machine) -> None:
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|           """
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|           Perform actions while recording the
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|           machine audio output.
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|           """
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|           machine.systemctl("start audio-recorder")
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|           yield
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|           machine.systemctl("stop audio-recorder")
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| 
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| 
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|       def wait_for_sound(machine: Machine) -> None:
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|           """
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|           Wait until any sound has been emitted.
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|           """
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|           machine.wait_for_file("/tmp/record.wav")
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|           while True:
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|               # Get at most 2M of the recording
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|               machine.execute("tail -c 2M /tmp/record.wav > /tmp/last")
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|               # Get the exact size
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|               size = int(machine.succeed("stat -c '%s' /tmp/last").strip())
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|               # Compare it against /dev/zero using `cmp` (skipping 50B of WAVE header).
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|               # If some non-NULL bytes are found it returns 1.
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|               status, output = machine.execute(
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|                   f"cmp -i 50 -n {size - 50} /tmp/last /dev/zero 2>&1"
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|               )
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|               if status == 1:
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|                   break
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|               machine.sleep(2)
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| 
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| 
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|       machine.wait_for_x()
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| 
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|       with subtest("Wait until Firefox has finished loading the Valgrind docs page"):
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|           machine.execute(
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|               "xterm -e 'firefox file://${pkgs.valgrind.doc}/share/doc/valgrind/html/index.html' &"
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|           )
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|           machine.wait_for_window("Valgrind")
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|           machine.sleep(40)
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| 
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|       with subtest("Check whether Firefox can play sound"):
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|           with audio_recording(machine):
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|               machine.succeed(
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|                   "firefox file://${pkgs.sound-theme-freedesktop}/share/sounds/freedesktop/stereo/phone-incoming-call.oga &"
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|               )
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|               wait_for_sound(machine)
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|           machine.copy_from_vm("/tmp/record.wav")
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| 
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|       with subtest("Close sound test tab"):
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|           machine.execute("xdotool key ctrl+w")
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| 
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|       with subtest("Close default browser prompt"):
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|           machine.execute("xdotool key space")
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| 
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|       with subtest("Wait until Firefox draws the developer tool panel"):
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|           machine.sleep(10)
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|           machine.succeed("xwininfo -root -tree | grep Valgrind")
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|           machine.screenshot("screen")
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|     '';
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| 
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| })
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