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Add regression / performance tests against a fixed revision of Nixpkgs

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This commit is contained in:
Eelco Dolstra 2022-01-25 00:02:48 +01:00
parent 716a08827e
commit 9ce2511206
2 changed files with 31 additions and 20 deletions
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18
flake.lock
View file

@ -31,10 +31,26 @@
"type": "indirect" "type": "indirect"
} }
}, },
"nixpkgs-regression": {
"locked": {
"lastModified": 1643052045,
"narHash": "sha256-uGJ0VXIhWKGXxkeNnq4TvV3CIOkUJ3PAoLZ3HMzNVMw=",
"owner": "NixOS",
"repo": "nixpkgs",
"rev": "215d4d0fd80ca5163643b03a33fde804a29cc1e2",
"type": "github"
},
"original": {
"id": "nixpkgs",
"rev": "215d4d0fd80ca5163643b03a33fde804a29cc1e2",
"type": "indirect"
}
},
"root": { "root": {
"inputs": { "inputs": {
"lowdown-src": "lowdown-src", "lowdown-src": "lowdown-src",
"nixpkgs": "nixpkgs" "nixpkgs": "nixpkgs",
"nixpkgs-regression": "nixpkgs-regression"
} }
} }
}, },

33
flake.nix
View file

@ -2,9 +2,10 @@
description = "The purely functional package manager"; description = "The purely functional package manager";
inputs.nixpkgs.url = "nixpkgs/nixos-21.05-small"; inputs.nixpkgs.url = "nixpkgs/nixos-21.05-small";
inputs.nixpkgs-regression.url = "nixpkgs/215d4d0fd80ca5163643b03a33fde804a29cc1e2";
inputs.lowdown-src = { url = "github:kristapsdz/lowdown"; flake = false; }; inputs.lowdown-src = { url = "github:kristapsdz/lowdown"; flake = false; };
outputs = { self, nixpkgs, lowdown-src }: outputs = { self, nixpkgs, nixpkgs-regression, lowdown-src }:
let let
@ -518,29 +519,23 @@
inherit (self) overlay; inherit (self) overlay;
}); });
/* # Make sure that nix-env still produces the exact same result
# Check whether we can still evaluate all of Nixpkgs. # on a particular version of Nixpkgs.
tests.evalNixpkgs = tests.evalNixpkgs =
import (nixpkgs + "/pkgs/top-level/make-tarball.nix") {
# FIXME: fix pkgs/top-level/make-tarball.nix in NixOS to not require a revCount.
inherit nixpkgs;
pkgs = nixpkgsFor.x86_64-linux;
officialRelease = false;
};
# Check whether we can still evaluate NixOS.
tests.evalNixOS =
with nixpkgsFor.x86_64-linux; with nixpkgsFor.x86_64-linux;
runCommand "eval-nixos" { buildInputs = [ nix ]; } runCommand "eval-nixos" { buildInputs = [ nix ]; }
'' ''
export NIX_STATE_DIR=$TMPDIR type -p nix-env
# Note: we're filtering out nixos-install-tools because https://github.com/NixOS/nixpkgs/pull/153594#issuecomment-1020530593.
nix-instantiate ${nixpkgs}/nixos/release-combined.nix -A tested --dry-run \ time nix-env --store dummy:// -f ${nixpkgs-regression} -qaP --drv-path | sort | grep -v nixos-install-tools > packages
--arg nixpkgs '{ outPath = ${nixpkgs}; revCount = 123; shortRev = "abcdefgh"; }' [[ $(sha1sum < packages | cut -c1-40) = ff451c521e61e4fe72bdbe2d0ca5d1809affa733 ]]
mkdir $out
touch $out
''; '';
*/
metrics.nixpkgs = import "${nixpkgs-regression}/pkgs/top-level/metrics.nix" {
pkgs = nixpkgsFor.x86_64-linux;
nixpkgs = nixpkgs-regression;
};
installTests = forAllSystems (system: installTests = forAllSystems (system:
let pkgs = nixpkgsFor.${system}; in let pkgs = nixpkgsFor.${system}; in