pyrox.dev
VM tests: Initialize the Nix database with correct NAR hashes/sizes
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nixos/tests/misc.nix
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nixos/tests/misc.nix
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# Miscellaneous small tests that don't warrant their own VM run.
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import ./make-test.nix ({ pkgs, ...} : {
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import ./make-test.nix ({ pkgs, ...} : rec {
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name = "misc";
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meta = with pkgs.stdenv.lib.maintainers; {
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maintainers = [ eelco chaoflow ];
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};
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foo = pkgs.writeText "foo" "Hello World";
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machine =
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{ config, lib, pkgs, ... }:
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security.sudo = { enable = true; wheelNeedsPassword = false; };
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boot.kernel.sysctl."vm.swappiness" = 1;
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boot.kernelParams = [ "vsyscall=emulate" ];
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system.extraDependencies = [ foo ];
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};
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testScript =
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''
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subtest "nix-db", sub {
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my $json = $machine->succeed("nix path-info --json ${foo}");
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$json =~ /"narHash":"sha256:0afw0d9j1hvwiz066z93jiddc33nxg6i6qyp26vnqyglpyfivlq5"/ or die "narHash not set";
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$json =~ /"narSize":128/ or die "narSize not set";
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};
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subtest "nixos-version", sub {
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$machine->succeed("[ `nixos-version | wc -w` = 2 ]");
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};
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-40
pkgs/build-support/closure-info.nix
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pkgs/build-support/closure-info.nix
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{ rootPaths }:
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#if builtins.langVersion >= 5 then
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# FIXME: it doesn't work on Hydra, failing to find mkdir;
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# perhaps .attrs.sh clobbers PATH with new nix?
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if false then
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assert builtins.langVersion >= 5;
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# Nix >= 1.12: Include NAR hash / size info.
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stdenv.mkDerivation {
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name = "closure-info";
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stdenv.mkDerivation {
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name = "closure-info";
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__structuredAttrs = true;
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__structuredAttrs = true;
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exportReferencesGraph.closure = rootPaths;
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exportReferencesGraph.closure = rootPaths;
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PATH = "${coreutils}/bin:${jq}/bin";
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PATH = "${coreutils}/bin:${jq}/bin";
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builder = builtins.toFile "builder"
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''
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if [ -e .attrs.sh ]; then . .attrs.sh; fi
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builder = builtins.toFile "builder"
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''
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if [ -e .attrs.sh ]; then . .attrs.sh; fi
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out=''${outputs[out]}
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out=''${outputs[out]}
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mkdir $out
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mkdir $out
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jq -r '.closure | map([.path, .narHash, .narSize, "", (.references | length)] + .references) | add | map("\(.)\n") | add' < .attrs.json | head -n -1 > $out/registration
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jq -r .closure[].path < .attrs.json > $out/store-paths
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'';
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}
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else
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# Nix < 1.12
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stdenv.mkDerivation {
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name = "closure-info";
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exportReferencesGraph =
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map (x: [("closure-" + baseNameOf x) x]) rootPaths;
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buildInputs = [ perl ];
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buildCommand =
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''
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mkdir $out
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printRegistration=1 perl ${pathsFromGraph} closure-* > $out/registration
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perl ${pathsFromGraph} closure-* > $out/store-paths
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'';
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}
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jq -r '.closure | map([.path, .narHash, .narSize, "", (.references | length)] + .references) | add | map("\(.)\n") | add' < .attrs.json | head -n -1 > $out/registration
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jq -r .closure[].path < .attrs.json > $out/store-paths
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'';
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}