aboutsummaryrefslogtreecommitdiff
path: root/nixpkgs/nixos/lib/testing.nix
diff options
context:
space:
mode:
Diffstat (limited to 'nixpkgs/nixos/lib/testing.nix')
-rw-r--r--nixpkgs/nixos/lib/testing.nix258
1 files changed, 0 insertions, 258 deletions
diff --git a/nixpkgs/nixos/lib/testing.nix b/nixpkgs/nixos/lib/testing.nix
deleted file mode 100644
index 5c784c2f0ab..00000000000
--- a/nixpkgs/nixos/lib/testing.nix
+++ /dev/null
@@ -1,258 +0,0 @@
-{ system
-, pkgs ? import ../.. { inherit system config; }
- # Use a minimal kernel?
-, minimal ? false
- # Ignored
-, config ? {}
- # Modules to add to each VM
-, extraConfigurations ? [] }:
-
-with import ./build-vms.nix { inherit system pkgs minimal extraConfigurations; };
-with pkgs;
-
-rec {
-
- inherit pkgs;
-
-
- testDriver = lib.warn ''
- Perl VM tests are deprecated and will be removed for 20.09.
- Please update your tests to use the python test driver.
- See https://github.com/NixOS/nixpkgs/pull/71684 for details.
- '' stdenv.mkDerivation {
- name = "nixos-test-driver";
-
- buildInputs = [ makeWrapper perl ];
-
- dontUnpack = true;
-
- preferLocalBuild = true;
-
- installPhase =
- ''
- mkdir -p $out/bin
- cp ${./test-driver/test-driver.pl} $out/bin/nixos-test-driver
- chmod u+x $out/bin/nixos-test-driver
-
- libDir=$out/${perl.libPrefix}
- mkdir -p $libDir
- cp ${./test-driver/Machine.pm} $libDir/Machine.pm
- cp ${./test-driver/Logger.pm} $libDir/Logger.pm
-
- wrapProgram $out/bin/nixos-test-driver \
- --prefix PATH : "${lib.makeBinPath [ qemu_test vde2 netpbm coreutils ]}" \
- --prefix PERL5LIB : "${with perlPackages; makePerlPath [ TermReadLineGnu XMLWriter IOTty FileSlurp ]}:$out/${perl.libPrefix}"
- '';
- };
-
-
- # Run an automated test suite in the given virtual network.
- # `driver' is the script that runs the network.
- runTests = driver:
- stdenv.mkDerivation {
- name = "vm-test-run-${driver.testName}";
-
- requiredSystemFeatures = [ "kvm" "nixos-test" ];
-
- buildCommand =
- ''
- mkdir -p $out
-
- LOGFILE=/dev/null tests='eval $ENV{testScript}; die $@ if $@;' ${driver}/bin/nixos-test-driver
-
- for i in */xchg/coverage-data; do
- mkdir -p $out/coverage-data
- mv $i $out/coverage-data/$(dirname $(dirname $i))
- done
- '';
- };
-
-
- makeTest =
- { testScript
- , makeCoverageReport ? false
- , enableOCR ? false
- , name ? "unnamed"
- , ...
- } @ t:
-
- let
- # A standard store path to the vm monitor is built like this:
- # /tmp/nix-build-vm-test-run-$name.drv-0/vm-state-machine/monitor
- # The max filename length of a unix domain socket is 108 bytes.
- # This means $name can at most be 50 bytes long.
- maxTestNameLen = 50;
- testNameLen = builtins.stringLength name;
-
- testDriverName = with builtins;
- if testNameLen > maxTestNameLen then
- abort ("The name of the test '${name}' must not be longer than ${toString maxTestNameLen} " +
- "it's currently ${toString testNameLen} characters long.")
- else
- "nixos-test-driver-${name}";
-
- nodes = buildVirtualNetwork (
- 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;
-
- vlans = map (m: m.config.virtualisation.vlans) (lib.attrValues nodes);
-
- vms = map (m: m.config.system.build.vm) (lib.attrValues nodes);
-
- ocrProg = tesseract4.override { enableLanguages = [ "eng" ]; };
-
- imagemagick_tiff = imagemagick_light.override { inherit libtiff; };
-
- # Generate onvenience wrappers for running the test driver
- # interactively with the specified network, and for starting the
- # VMs from the command line.
- driver = runCommand testDriverName
- { buildInputs = [ makeWrapper];
- testScript = testScript';
- preferLocalBuild = true;
- testName = name;
- }
- ''
- mkdir -p $out/bin
- echo "$testScript" > $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[*]}" \
- ${lib.optionalString enableOCR
- "--prefix PATH : '${ocrProg}/bin:${imagemagick_tiff}/bin'"} \
- --run "export testScript=\"\$(cat $out/test-script)\"" \
- --set VLANS '${toString vlans}'
- ln -s ${testDriver}/bin/nixos-test-driver $out/bin/nixos-run-vms
- wrapProgram $out/bin/nixos-run-vms \
- --add-flags "''${vms[*]}" \
- ${lib.optionalString enableOCR "--prefix PATH : '${ocrProg}/bin'"} \
- --set tests 'startAll; joinAll;' \
- --set VLANS '${toString vlans}' \
- ${lib.optionalString (builtins.length vms == 1) "--set USE_SERIAL 1"}
- ''; # "
-
- passMeta = drv: drv // lib.optionalAttrs (t ? meta) {
- meta = (drv.meta or {}) // t.meta;
- };
-
- test = passMeta (runTests driver);
- report = passMeta (releaseTools.gcovReport { coverageRuns = [ test ]; });
-
- nodeNames = builtins.attrNames nodes;
- invalidNodeNames = lib.filter
- (node: builtins.match "^[A-z_][A-z0-9_]+$" node == null) nodeNames;
-
- in
- if lib.length invalidNodeNames > 0 then
- throw ''
- Cannot create machines out of (${lib.concatStringsSep ", " invalidNodeNames})!
- All machines are referenced as perl 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
- (if makeCoverageReport then report else test) // {
- inherit nodes driver test;
- };
-
- runInMachine =
- { drv
- , machine
- , preBuild ? ""
- , postBuild ? ""
- , ... # ???
- }:
- let
- vm = buildVM { }
- [ machine
- { key = "run-in-machine";
- networking.hostName = "client";
- nix.readOnlyStore = false;
- virtualisation.writableStore = false;
- }
- ];
-
- buildrunner = writeText "vm-build" ''
- source $1
-
- ${coreutils}/bin/mkdir -p $TMPDIR
- cd $TMPDIR
-
- exec $origBuilder $origArgs
- '';
-
- testScript = ''
- startAll;
- $client->waitForUnit("multi-user.target");
- ${preBuild}
- $client->succeed("env -i ${bash}/bin/bash ${buildrunner} /tmp/xchg/saved-env >&2");
- ${postBuild}
- $client->succeed("sync"); # flush all data before pulling the plug
- '';
-
- vmRunCommand = writeText "vm-run" ''
- xchg=vm-state-client/xchg
- ${coreutils}/bin/mkdir $out
- ${coreutils}/bin/mkdir -p $xchg
-
- for i in $passAsFile; do
- i2=''${i}Path
- _basename=$(${coreutils}/bin/basename ''${!i2})
- ${coreutils}/bin/cp ''${!i2} $xchg/$_basename
- eval $i2=/tmp/xchg/$_basename
- ${coreutils}/bin/ls -la $xchg
- done
-
- unset i i2 _basename
- export | ${gnugrep}/bin/grep -v '^xchg=' > $xchg/saved-env
- unset xchg
-
- export tests='${testScript}'
- ${testDriver}/bin/nixos-test-driver ${vm.config.system.build.vm}/bin/run-*-vm
- ''; # */
-
- in
- lib.overrideDerivation drv (attrs: {
- requiredSystemFeatures = [ "kvm" ];
- builder = "${bash}/bin/sh";
- args = ["-e" vmRunCommand];
- origArgs = attrs.args;
- origBuilder = attrs.builder;
- });
-
-
- runInMachineWithX = { require ? [], ... } @ args:
- let
- client =
- { ... }:
- {
- inherit require;
- imports = [
- ../tests/common/auto.nix
- ];
- virtualisation.memorySize = 1024;
- services.xserver.enable = true;
- test-support.displayManager.auto.enable = true;
- services.xserver.displayManager.defaultSession = "none+icewm";
- services.xserver.windowManager.icewm.enable = true;
- };
- in
- runInMachine ({
- machine = client;
- preBuild =
- ''
- $client->waitForX;
- '';
- } // args);
-
-
- simpleTest = as: (makeTest as).test;
-
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-19 10:37:47 +0000