1
0
Fork 0
mirror of https://github.com/NixOS/nix synced 2024-09-20 11:11:03 -04:00
nix/tests/read-only-store.sh
cidkidnix 85a2453052 Add tests for read-only local store
Make sure we don't go down the path of making temproots when doing
operations on a read-only store
2023-05-18 10:31:49 +01:00

30 lines
1.2 KiB
Bash

source common.sh
clearStore
## Testing read-only mode without forcing the underlying store to actually be read-only
# Make sure the command fails when the store doesn't already have a database
expectStderr 1 nix-store --store local?read-only=true --add dummy | grepQuiet "unable to create database while in read-only mode"
# Make sure the store actually has a current-database
nix-store --add dummy
# Try again and make sure we fail when adding a item not already in the store
expectStderr 1 nix-store --store local?read-only=true --add eval.nix | grepQuiet "attempt to write a readonly database"
# Make sure we can get an already-present store-path in the database
nix-store --store local?read-only=true --add dummy
## Ensure store is actually read-only
chmod -R -w $TEST_ROOT/store
chmod -R -w $TEST_ROOT/var
# Make sure we fail on add operations on the read-only store
# This is only for adding files that are not *already* in the store
expectStderr 1 nix-store --add eval.nix | grepQuiet "error: opening lock file '$(readlink -e $TEST_ROOT)/var/nix/db/big-lock'"
expectStderr 1 nix-store --store local?read-only=true --add eval.nix | grepQuiet "Permission denied"
# Should succeed
nix-store --store local?read-only=true --add dummy