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https://github.com/NixOS/nix.git
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72 lines
1.8 KiB
Bash
Executable File
72 lines
1.8 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -eu -o pipefail
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set -x
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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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### Check status
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# Checking for path in lower layer
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stat $(toRealPath "$storeA/nix/store" "$path")
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# Checking for path in upper layer (should fail)
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expect 1 stat $(toRealPath "$storeBTop" "$path")
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# Checking for path in overlay store matching lower layer
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diff $(toRealPath "$storeA/nix/store" "$path") $(toRealPath "$storeBRoot/nix/store" "$path")
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# Checking requisites query agreement
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[[ \
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$(nix-store --store $storeA --query --requisites $drvPath) \
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== \
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$(nix-store --store $storeB --query --requisites $drvPath) \
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]]
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# Checking referrers query agreement
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busyboxStore=$(nix store --store $storeA add-path $busybox)
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[[ \
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$(nix-store --store $storeA --query --referrers $busyboxStore) \
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== \
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$(nix-store --store $storeB --query --referrers $busyboxStore) \
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]]
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# Checking derivers query agreement
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[[ \
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$(nix-store --store $storeA --query --deriver $path) \
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== \
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$(nix-store --store $storeB --query --deriver $path) \
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]]
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# Checking outputs query agreement
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[[ \
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$(nix-store --store $storeA --query --outputs $drvPath) \
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== \
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$(nix-store --store $storeB --query --outputs $drvPath) \
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]]
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# Verifying path in lower layer
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nix-store --verify-path --store "$storeA" "$path"
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# Verifying path in merged-store
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nix-store --verify-path --store "$storeB" "$path"
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hashPart=$(echo $path | sed "s^${NIX_STORE_DIR:-/nix/store}/^^" | sed 's/-.*//')
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# Lower store can find from hash part
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[[ $(nix store --store $storeA path-from-hash-part $hashPart) == $path ]]
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# merged store can find from hash part
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[[ $(nix store --store $storeB path-from-hash-part $hashPart) == $path ]]
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