lix/tests/compression-levels.sh

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source common.sh
clearStore
clearCache
outPath=$(nix-build dependencies.nix --no-out-link)
cacheURI="file://$cacheDir?compression=xz&compression-level=0"
nix copy --to $cacheURI $outPath
FILESIZES=$(cat ${cacheDir}/*.narinfo | awk '/FileSize: /{sum+=$2}END{print sum}')
clearCache
cacheURI="file://$cacheDir?compression=xz&compression-level=5"
nix copy --to $cacheURI $outPath
FILESIZES2=$(cat ${cacheDir}/*.narinfo | awk '/FileSize: /{sum+=$2}END{print sum}')
[[ $FILESIZES -gt $FILESIZES2 ]]