nixos/tests/benchexec.nix


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import ./make-test-python.nix ({ pkgs, lib, ... }:
let
  user = "alice";
in
{
  name = "benchexec";

  nodes.benchexec = {
    imports = [ ./common/user-account.nix ];

    programs.benchexec = {
      enable = true;
      users = [ user ];
    };
  };

  testScript = { ... }:
    let
      runexec = lib.getExe' pkgs.benchexec "runexec";
      echo = builtins.toString pkgs.benchexec;
      test = lib.getExe (pkgs.writeShellApplication rec {
        name = "test";
        meta.mainProgram = name;
        text = "echo '${echo}'";
      });
      wd = "/tmp";
      stdout = "${wd}/runexec.out";
      stderr = "${wd}/runexec.err";
    in
    ''
      start_all()
      machine.wait_for_unit("multi-user.target")
      benchexec.succeed(''''\
          systemd-run \
            --property='StandardOutput=file:${stdout}' \
            --property='StandardError=file:${stderr}' \
            --unit=runexec --wait --user --machine='${user}@' \
            --working-directory ${wd} \
          '${runexec}' \
            --debug \
            --read-only-dir / \
            --hidden-dir /home \
            '${test}' \
      '''')
      benchexec.succeed("grep -s '${echo}' ${wd}/output.log")
      benchexec.succeed("test \"$(grep -Ec '((start|wall|cpu)time|memory)=' ${stdout})\" = 4")
      benchexec.succeed("! grep -E '(WARNING|ERROR)' ${stderr}")
    '';

  interactive.nodes.benchexec.services.kmscon = {
    enable = true;
    fonts = [{ name = "Fira Code"; package = pkgs.fira-code; }];
  };
})