diff options
Diffstat (limited to 'nixos/tests/tinydns.nix')
| -rw-r--r-- | nixos/tests/tinydns.nix | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/nixos/tests/tinydns.nix b/nixos/tests/tinydns.nix index b80e3451700a..124508bc004b 100644 --- a/nixos/tests/tinydns.nix +++ b/nixos/tests/tinydns.nix @@ -21,6 +21,20 @@ import ./make-test-python.nix ({ lib, ...} : { testScript = '' nameserver.start() nameserver.wait_for_unit("tinydns.service") - nameserver.succeed("host bla.foo.bar 192.168.1.1 | grep '1\.2\.3\.4'") + + # We query tinydns a few times to trigger the bug: + # + # nameserver # [ 6.105872] mmap: tinydns (842): VmData 331776 exceed data ulimit 300000. Update limits or use boot option ignore_rlimit_data. + # + # which was reported in https://github.com/NixOS/nixpkgs/issues/119066. + # Without the patch <nixpkgs/pkgs/tools/networking/djbdns/softlimit.patch> + # it fails on the 10th iteration. + nameserver.succeed( + """ + for i in {1..100}; do + host bla.foo.bar 192.168.1.1 | grep '1\.2\.3\.4' + done + """ + ) ''; }) |