nix-super/tests/functional/compression-levels.sh
2024-06-20 14:54:11 +02:00

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#!/usr/bin/env bash
source common.sh
clearStoreIfPossible
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 ]]