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Add a test for Nix store optimisation

This commit is contained in:
Eelco Dolstra 2012-07-23 17:40:23 -04:00
parent 680ab6f83d
commit 0f65793f94
2 changed files with 27 additions and 1 deletions

26
tests/optimise-store.sh Normal file
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source common.sh
clearStore
outPath1=$(echo 'with import ./config.nix; mkDerivation { name = "foo1"; builder = builtins.toFile "builder" "mkdir $out; echo hello > $out/foo"; }' | nix-build - --no-out-link)
outPath2=$(echo 'with import ./config.nix; mkDerivation { name = "foo2"; builder = builtins.toFile "builder" "mkdir $out; echo hello > $out/foo"; }' | nix-build - --no-out-link)
inode1="$(perl -e "print ((lstat('$outPath1/foo'))[1])")"
inode2="$(perl -e "print ((lstat('$outPath2/foo'))[1])")"
if [ "$inode1" != "$inode2" ]; then
echo "inodes do not match"
exit 1
fi
nlink="$(perl -e "print ((lstat('$outPath1/foo'))[3])")"
if [ "$nlink" != 3 ]; then
echo "link count incorrect"
exit 1
fi
nix-store --gc
if [ -n "$(ls $NIX_STORE_DIR/.links)" ]; then
echo ".links directory not empty after GC"
exit 1
fi