Genode Packages collection https://git.sr.ht/~ehmry/genodepkgs/
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{ self, apps, localPackages, genodepkgs, lib, nixpkgs, legacyPackages }:
let
callTest = path:
import path {
pkgs = testPkgs;
inherit nixpkgs localPackages legacyPackages;
};
testFiles =
map callTest [ ./log.nix ./posix.nix ./vmm_arm.nix ./vmm_x86.nix ./x86.nix ]
++ (callTest ./solo5);
testPkgs = genodepkgs;
qemu' = localPackages.qemu;
qemuBinary = qemuPkg:
{
aarch64-genode = "${qemuPkg}/bin/qemu-system-aarch64";
x86_64-genode = "${qemuPkg}/bin/qemu-system-x86_64";
}.${genodepkgs.stdenv.hostPlatform.system};
cores = [
{
prefix = "hw-pc-";
specs = [ "x86" "hw" ];
platforms = [ "x86_64-genode" ];
basePackages = [ testPkgs.base-hw-pc ]
++ map testPkgs.genodeSources.depot [ "rtc_drv" ];
makeImage =
lib.hwImage "0xffffffc000000000" "0x00200000" testPkgs.base-hw-pc;
startVM = vmName: image: ''
#! ${localPackages.runtimeShell}
exec ${qemuBinary qemu'} \
-name ${vmName} \
-machine q35 \
-m 384 \
-kernel "${testPkgs.bender}/bender" \
-initrd "${image}/image.elf" \
$QEMU_OPTS \
"$@"
'';
}
{
prefix = "hw-virt_qemu-";
specs = [ "aarch64" "hw" ];
platforms = [ "aarch64-genode" ];
basePackages = with testPkgs; [ base-hw-virt_qemu rtc-dummy ];
makeImage = lib.hwImage "0xffffffc000000000" "0x40000000"
testPkgs.base-hw-virt_qemu;
startVM = vmName: image: ''
#! ${localPackages.runtimeShell}
exec ${qemuBinary qemu'} \
-name ${vmName} \
-M virt,virtualization=true,gic_version=3 \
-cpu cortex-a53 \
-smp 4 \
-m 384 \
-kernel "${image}/image.elf" \
$QEMU_OPTS \
"$@"
'';
}
{
prefix = "nova-";
specs = [ "x86" "nova" ];
platforms = [ "x86_64-genode" ];
basePackages = [ testPkgs.base-nova ]
++ map testPkgs.genodeSources.depot [ "rtc_drv" ];
makeImage = lib.novaImage;
startVM = vmName: image: ''
#! ${localPackages.runtimeShell}
exec ${qemuBinary qemu'} \
-name ${vmName} \
-machine q35 \
-m 384 \
-kernel "${testPkgs.bender}/bender" \
-initrd "${testPkgs.NOVA}/hypervisor-x86_64 arg=iommu novpid serial,${image}/image.elf" \
$QEMU_OPTS \
"$@"
'';
}
];
cores' = builtins.filter (core:
builtins.any (x: x == genodepkgs.stdenv.hostPlatform.system) core.platforms)
cores;
testDriver = with localPackages;
let testDriverScript = ./test-driver/test-driver.py;
in stdenv.mkDerivation {
name = "nixos-test-driver";
nativeBuildInputs = [ makeWrapper ];
buildInputs = [ (python3.withPackages (p: [ p.ptpython ])) ];
checkInputs = with python3Packages; [ pylint mypy ];
dontUnpack = true;
preferLocalBuild = true;
doCheck = true;
checkPhase = ''
mypy --disallow-untyped-defs \
--no-implicit-optional \
--ignore-missing-imports ${testDriverScript}
pylint --errors-only ${testDriverScript}
'';
installPhase = ''
mkdir -p $out/bin
cp ${testDriverScript} $out/bin/nixos-test-driver
chmod u+x $out/bin/nixos-test-driver
# TODO: copy user script part into this file (append)
wrapProgram $out/bin/nixos-test-driver \
--prefix PATH : "${lib.makeBinPath [ qemu' coreutils ]}" \
'';
};
defaultTestScript = ''
start_all()
machine.wait_until_serial_output('child "init" exited with exit value 0')
'';
makeTest = with localPackages;
{ prefix, specs, platforms, basePackages, makeImage, startVM }:
{ name ? "unnamed", testScript ? defaultTestScript,
# Skip linting (mainly intended for faster dev cycles)
skipLint ? false, ... }@t:
let
testDriverName = "genode-test-driver-${name}";
buildVM = vmName:
{ config, inputs, env ? { }, extraPaths ? [ ] }:
let
storeTarball = localPackages.runCommand "store" { } ''
mkdir -p $out
tar cf "$out/store.tar" --absolute-names ${toString inputs} ${
toString extraPaths
}
'';
addManifest = drv:
drv // {
manifest =
nixpkgs.runCommand "${drv.name}.dhall" { inherit drv; } ''
set -eu
echo -n '[' >> $out
find $drv/ -type f -printf ',{mapKey= "%f",mapValue="%p"}' >> $out
${if builtins.elem "lib" drv.outputs then
''
find ${drv.lib}/ -type f -printf ',{mapKey= "%f",mapValue="%p"}' >> $out''
else
""}
echo -n ']' >> $out
'';
};
storeManifest = lib.mergeManifests (map addManifest inputs);
manifest = lib.mergeManifests (map addManifest (basePackages
++ [ testPkgs.sotest-producer storeTarball ]
++ map testPkgs.genodeSources.depot [
"init"
"vfs"
"cached_fs_rom"
]));
config' = "${
./test-wrapper.dhall
} (${config}) $(stat --format '%s' ${storeTarball}/store.tar) ${storeManifest} ${manifest}";
env' = {
DHALL_GENODE = "${testPkgs.dhallGenode}/source.dhall";
DHALL_GENODE_TEST = "${./test.dhall}";
} // env;
image = makeImage vmName env' config';
startVM' = startVM vmName image;
in {
script = localPackages.writeScriptBin "run-${vmName}-vm" startVM';
config = lib.runDhallCommand (name + ".dhall") env' ''
${apps.dhall.program} <<< "${config'}" > $out
'';
store = storeTarball;
xml = lib.runDhallCommand (name + ".config") env'
''${apps.render-init.program} <<< "(${config'}).config" > $out'';
};
nodes = lib.mapAttrs buildVM
(t.nodes or (if t ? machine then { machine = t.machine; } else { }));
testScript' =
# Call the test script with the computed nodes.
if lib.isFunction testScript then
testScript { inherit nodes; }
else
testScript;
vms = map (node: node.script) (lib.attrValues nodes);
# Generate onvenience wrappers for running the test driver
# interactively with the specified network, and for starting the
# VMs from the command line.
driver =
let warn = if skipLint then lib.warn "Linting is disabled!" else lib.id;
in warn (runCommand testDriverName {
buildInputs = [ makeWrapper ];
testScript = testScript';
preferLocalBuild = true;
testName = name;
} ''
mkdir -p $out/bin
echo -n "$testScript" > $out/test-script
${lib.optionalString (!skipLint) ''
${python3Packages.black}/bin/black --check --quiet --diff $out/test-script
''}
ln -s ${testDriver}/bin/nixos-test-driver $out/bin/
vms=($(for i in ${toString vms}; do echo $i/bin/run-*-vm; done))
wrapProgram $out/bin/nixos-test-driver \
--add-flags "''${vms[*]}" \
--run "export testScript=\"\$(${coreutils}/bin/cat $out/test-script)\""
ln -s ${testDriver}/bin/nixos-test-driver $out/bin/nixos-run-vms
wrapProgram $out/bin/nixos-run-vms \
--add-flags "''${vms[*]}" \
--set tests 'start_all(); join_all();'
''); # "
passMeta = drv:
drv
// lib.optionalAttrs (t ? meta) { meta = (drv.meta or { }) // t.meta; };
# Run an automated test suite in the given virtual network.
# `driver' is the script that runs the network.
runTests = driver:
stdenv.mkDerivation {
name = "test-run-${driver.testName}";
buildCommand = ''
mkdir -p $out
LOGFILE=/dev/null tests='exec(os.environ["testScript"])' ${driver}/bin/nixos-test-driver
'';
};
test = passMeta (runTests driver);
nodeNames = builtins.attrNames nodes;
invalidNodeNames =
lib.filter (node: builtins.match "^[A-z_]([A-z0-9_]+)?$" node == null)
nodeNames;
in if lib.length invalidNodeNames > 0 then
throw ''
Cannot create machines out of (${
lib.concatStringsSep ", " invalidNodeNames
})!
All machines are referenced as python variables in the testing framework which will break the
script when special characters are used.
Please stick to alphanumeric chars and underscores as separation.
''
else
test // { inherit nodes driver test; };
testList = let
f = core:
let makeTest' = makeTest core;
in test:
if (test.constraints or (_: true)) core.specs then {
name = core.prefix + test.name;
value = makeTest' test;
} else
null;
in lib.lists.crossLists f [ cores' testFiles ];
in builtins.listToAttrs (builtins.filter (_: _ != null) testList)
/* sotest = let
hwTests = with hw; [ multi posix x86 ];
novaTests = with nova; [ multi posix x86 vmm ];
allTests = hwTests ++ novaTests;
projectCfg.boot_items =
(map (test: {
inherit (test) name;
exec = "bender";
load = [ "${test.name}.image.elf" ];
}) hwTests)
++ (map (test: {
inherit (test) name;
exec = "bender";
load = [ "hypervisor serial novga iommu" test.image.name ];
}) novaTests);
in localPackages.stdenv.mkDerivation {
name = "sotest";
buildCommand = ''
mkdir zip; cd zip
cp "${testPkgs.bender}/bender" bender
cp "${testPkgs.NOVA}/hypervisor-x86_64" hypervisor
${concatStringsSep "\n"
(map (test: "cp ${test.image}/image.elf ${test.name}.image.elf")
allTests)}
mkdir -p $out/nix-support
${localPackages.zip}/bin/zip "$out/binaries.zip" *
cat << EOF > "$out/project.json"
${builtins.toJSON projectCfg}
EOF
echo file sotest-binaries $out/binaries.zip >> "$out/nix-support/hydra-build-products"
echo file sotest-config $out/project.json >> "$out/nix-support/hydra-build-products"
'';
};
*/