genodepkgs/tests/posix.dhall

-- SPDX-License-Identifier: CC0-1.0

let Test = ./test.dhall ? env:DHALL_GENODE_TEST

let Genode = Test.Genode

let Prelude = Genode.Prelude

let XML = Prelude.XML

let Init = Genode.Init

let Child = Init.Child

in    λ(params : { bash : Text, coreutils : Text, script : Text })
    → let init =
            Init::{
            , verbose = True
            , routes =
              [ Init.ServiceRoute.parent "Timer"
              , Init.ServiceRoute.parent "Rtc"
              ]
            , children = toMap
                { vfs =
                    Child.flat
                      Child.Attributes::{
                      , binary = "vfs"
                      , config = Init.Config::{
                        , content =
                          [ Prelude.XML.text
                              ''
                              <vfs>
                              <dir name="dev"> <log name="stdout" label="stdout"/> <log name="stderr" label="stderr"/> <null/> <pipe/> <rtc/> <zero/> </dir>
                              <dir name="usr"><dir name="bin"><symlink name="env" target="${params.coreutils}/bin/env"/></dir></dir>
                              <dir name="tmp"><ram/></dir>
                              <dir name="nix"><fs label="nix" root="nix"/></dir>
                              </vfs>
                              ''
                          ]
                        , defaultPolicy = Some Init.Config.DefaultPolicy::{
                          , attributes = toMap { root = "/", writeable = "yes" }
                          }
                        }
                      , provides = [ "File_system" ]
                      , resources = Genode.Init.Resources::{
                        , caps = 256
                        , ram = Genode.units.MiB 8
                        }
                      , routes =
                          Prelude.List.map
                            Text
                            Init.ServiceRoute.Type
                            Init.ServiceRoute.parent
                            [ "File_system", "Rtc" ]
                      }
                , store_rom =
                    Child.flat
                      Child.Attributes::{
                      , binary = "cached_fs_rom"
                      , provides = [ "ROM" ]
                      , resources = Init.Resources::{
                        , caps = 256
                        , ram = Genode.units.MiB 4
                        }
                      , routes =
                        [ Init.ServiceRoute.parentLabel
                            "File_system"
                            (None Text)
                            (Some "nix")
                        ]
                      }
                , shell =
                    Child.flat
                      Child.Attributes::{
                      , binary = "bash"
                      , config = Genode.Init.Config::{
                        , content =
                              [ Prelude.XML.text
                                  ''
                                  <libc stdin="/dev/null" stdout="/dev/stdout" stderr="/dev/stderr" pipe="/dev/pipe" rtc="/dev/rtc"/>
                                  <vfs> <fs/> </vfs>
                                  ''
                              ]
                            # Prelude.List.map
                                Text
                                XML.Type
                                (   λ(x : Text)
                                  → XML.leaf
                                      { name = "arg"
                                      , attributes = toMap { value = x }
                                      }
                                )
                                [ "bash", params.script ]
                        }
                      , exitPropagate = True
                      , resources = Genode.Init.Resources::{
                        , caps = 256
                        , ram = Genode.units.MiB 8
                        }
                      , routes =
                        [ Init.ServiceRoute.child "File_system" "vfs"
                        , { service =
                              { name = "ROM"
                              , label =
                                  Init.LabelSelector.Type.Partial
                                    { prefix = Some "/nix/store/"
                                    , suffix = None Text
                                    }
                              }
                          , route =
                              Init.Route.Type.Child
                                { name = "store_rom"
                                , label = None Text
                                , diag = None Bool
                                }
                          }
                        ]
                      }
                }
            }

      in  Test::{ children = Test.initToChildren init }