Files
lix/tests/functional/gc.sh
T
Linus Heckemann d6c871eb2d libstore/gc: restore deletion of referrers
Fixes: 8614cf1334
Fixes #495

Change-Id: I4d8d655c6254786ba1222a5b37551c68d9e370ee
2025-03-09 22:15:12 +01:00

61 lines
1.4 KiB
Bash

source common.sh
clearStore
createAndRootPaths() {
drvPath=$(nix-instantiate dependencies.nix)
outPath=$(nix-store -rvv "$drvPath")
# Set a GC root.
rm -f "$NIX_STATE_DIR"/gcroots/foo
ln -sf $outPath "$NIX_STATE_DIR"/gcroots/foo
}
createAndRootPaths
[ "$(nix-store -q --roots $outPath)" = "$NIX_STATE_DIR/gcroots/foo -> $outPath" ]
nix-store --gc --print-roots | grep $outPath
nix-store --gc --print-live | grep $outPath
nix-store --gc --print-dead | grep $drvPath
if nix-store --gc --print-dead | grep -E $outPath$; then false; fi
nix-store --gc --print-dead
input2=$(readLink $outPath/reference-to-input-2)
if nix-store --delete $input2; then false; fi
test -e $input2
if nix-store --delete $outPath; then false; fi
test -e $outPath
for i in $NIX_STORE_DIR/*; do
if [[ $i =~ /trash ]]; then continue; fi # compat with old daemon
touch $i.lock
touch $i.chroot
done
nix-collect-garbage
# Check that the root and its dependencies haven't been deleted.
cat $outPath/foobar
cat $outPath/reference-to-input-2/bar
# Check that the derivation has been GC'd.
if test -e $drvPath; then false; fi
rm "$NIX_STATE_DIR"/gcroots/foo
# Deleting the dependency should now be possible, and delete the referrer as well
nix-store --delete $input2
! test -e $outPath
! test -e $input2
createAndRootPaths
rm "$NIX_STATE_DIR"/gcroots/foo
nix-collect-garbage
# Check that the store is empty.
rmdir $NIX_STORE_DIR/.links
rmdir $NIX_STORE_DIR