mirror of
https://github.com/NixOS/nix.git
synced 2024-11-22 06:42:28 +00:00
58 lines
1.2 KiB
Bash
58 lines
1.2 KiB
Bash
#!/usr/bin/env bash
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set -eu -o pipefail
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source common.sh
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# Avoid store dir being inside sandbox build-dir
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unset NIX_STORE_DIR
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unset NIX_STATE_DIR
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setupStoreDirs
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initLowerStore
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mountOverlayfs
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export NIX_REMOTE="$storeB"
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stateB="$storeBRoot/nix/var/nix"
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outPath=$(nix-build ../hermetic.nix --no-out-link --arg busybox "$busybox" --arg seed 2)
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# Set a GC root.
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mkdir -p "$stateB"
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rm -f "$stateB/gcroots/foo"
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ln -sf $outPath "$stateB/gcroots/foo"
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[ "$(nix-store -q --roots $outPath)" = "$stateB/gcroots/foo -> $outPath" ]
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nix-store --gc --print-roots | grep $outPath
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nix-store --gc --print-live | grep $outPath
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if nix-store --gc --print-dead | grep -E $outPath$; then false; fi
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nix-store --gc --print-dead
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expect 1 nix-store --delete $outPath
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test -e "$storeBRoot/$outPath"
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shopt -s nullglob
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for i in $storeBRoot/*; do
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if [[ $i =~ /trash ]]; then continue; fi # compat with old daemon
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touch $i.lock
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touch $i.chroot
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done
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nix-collect-garbage
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# Check that the root and its dependencies haven't been deleted.
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cat "$storeBRoot/$outPath"
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rm "$stateB/gcroots/foo"
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nix-collect-garbage
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# Check that the output has been GC'd.
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test ! -e $outPath
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# Check that the store is empty.
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[ "$(ls -1 "$storeBTop" | wc -l)" = "0" ]
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