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Add a VM test for fsync-store-paths

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Based on https://github.com/squalus/nix-durability-tests/blob/master/flake.nix.
This commit is contained in:
Eelco Dolstra 2024-08-22 15:34:19 +02:00
parent 21a164aa03
commit 9ff0b55d4e
2 changed files with 41 additions and 0 deletions
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2
tests/nixos/default.nix
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@ -155,4 +155,6 @@ in
user-sandboxing = runNixOSTestFor "x86_64-linux" ./user-sandboxing;
s3-binary-cache-store = runNixOSTestFor "x86_64-linux" ./s3-binary-cache-store.nix;
fsync = runNixOSTestFor "x86_64-linux" ./fsync.nix;
}

39
tests/nixos/fsync.nix Normal file
View file

@ -0,0 +1,39 @@
{ lib, config, nixpkgs, pkgs, ... }:
let
pkg1 = pkgs.go;
in
{
name = "fsync";
nodes.machine =
{ config, lib, pkgs, ... }:
{ virtualisation.emptyDiskImages = [ 1024 ];
environment.systemPackages = [ pkg1 ];
nix.settings.experimental-features = [ "nix-command" ];
nix.settings.fsync-store-paths = true;
nix.settings.require-sigs = false;
boot.supportedFilesystems = [ "ext4" "btrfs" "xfs" ];
};
testScript = { nodes }: ''
# fmt: off
for fs in ("ext4", "btrfs", "xfs"):
machine.succeed("mkfs.{} {} /dev/vdb".format(fs, "-F" if fs == "ext4" else "-f"))
machine.succeed("mkdir -p /mnt")
machine.succeed("mount /dev/vdb /mnt")
machine.succeed("sync")
machine.succeed("nix copy --offline ${pkg1} --to /mnt")
machine.crash()
machine.start()
machine.wait_for_unit("multi-user.target")
machine.succeed("mkdir -p /mnt")
machine.succeed("mount /dev/vdb /mnt")
machine.succeed("nix path-info --offline --store /mnt ${pkg1}")
machine.succeed("nix store verify --all --store /mnt --no-trust")
machine.succeed("umount /dev/vdb")
'';
}