forked from lix-project/lix
43 lines
1.7 KiB
Bash
43 lines
1.7 KiB
Bash
|
source common.sh
|
||
|
|
|
||
|
|
enableFeatures "read-only-local-store"
|
||
|
|
|
||
|
|
needLocalStore "cannot open store read-only when daemon has already opened it writeable"
|
||
|
|
|
||
|
|
clearStore
|
||
|
|
|
||
|
|
happy () {
|
||
|
|
# We can do a read-only query just fine with a read-only store
|
||
|
|
nix --store local?read-only=true path-info $dummyPath
|
||
|
|
|
||
|
|
# We can "write" an already-present store-path a read-only store, because no IO is actually required
|
||
|
|
nix-store --store local?read-only=true --add dummy
|
||
|
|
}
|
||
|
|
## Testing read-only mode without forcing the underlying store to actually be read-only
|
||
|
|
|
||
|
|
# Make sure the command fails when the store doesn't already have a database
|
||
|
|
expectStderr 1 nix-store --store local?read-only=true --add dummy | grepQuiet "database does not exist, and cannot be created in read-only mode"
|
||
|
|
|
||
|
|
# Make sure the store actually has a current-database, with at least one store object
|
||
|
|
dummyPath=$(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"
|
||
|
|
|
||
|
|
# Test a few operations that should work with the read-only store in its current state
|
||
|
|
happy
|
||
|
|
|
||
|
|
## Testing read-only mode with an underlying store that is actually read-only
|
||
|
|
|
||
|
|
# 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"
|
||
|
|
|
||
|
|
# Test the same operations from before should again succeed
|
||
|
|
happy
|