source common.sh enableFeatures "fetch-closure" clearStore clearCacheCache # Old daemons don't properly zero out the self-references when # calculating the CA hashes, so this breaks `nix store # make-content-addressed` which expects the client and the daemon to # compute the same hash requireDaemonNewerThan "2.16.0pre20230524" # Initialize binary cache. nonCaPath=$(nix build --json --file ./dependencies.nix --no-link | jq -r .[].outputs.out) caPath=$(nix store make-content-addressed --json $nonCaPath | jq -r '.rewrites | map(.) | .[]') nix copy --to file://$cacheDir $nonCaPath # Test basic fetchClosure rewriting from non-CA to CA. clearStore [ ! -e $nonCaPath ] [ ! -e $caPath ] [[ $(nix eval -v --raw --expr " builtins.fetchClosure { fromStore = \"file://$cacheDir\"; fromPath = $nonCaPath; toPath = $caPath; } ") = $caPath ]] [ ! -e $nonCaPath ] [ -e $caPath ] if [[ "$NIX_REMOTE" != "daemon" ]]; then # We can use non-CA paths when we ask explicitly. [[ $(nix eval --raw --no-require-sigs --expr " builtins.fetchClosure { fromStore = \"file://$cacheDir\"; fromPath = $nonCaPath; inputAddressed = true; } ") = $nonCaPath ]] [ -e $nonCaPath ] # .. but only if we ask explicitly. expectStderr 1 nix eval --raw --no-require-sigs --expr " builtins.fetchClosure { fromStore = \"file://$cacheDir\"; fromPath = $nonCaPath; } " | grepQuiet -E "The .fromPath. value .* is input-addressed, but .inputAddressed. is set to .false." [ -e $nonCaPath ] fi # 'toPath' set to empty string should fail but print the expected path. expectStderr 1 nix eval -v --json --expr " builtins.fetchClosure { fromStore = \"file://$cacheDir\"; fromPath = $nonCaPath; toPath = \"\"; } " | grep "error: rewriting.*$nonCaPath.*yielded.*$caPath" # If fromPath is CA, then toPath isn't needed. nix copy --to file://$cacheDir $caPath [[ $(nix eval -v --raw --expr " builtins.fetchClosure { fromStore = \"file://$cacheDir\"; fromPath = $caPath; } ") = $caPath ]] # Check that URL query parameters aren't allowed. clearStore narCache=$TEST_ROOT/nar-cache rm -rf $narCache (! nix eval -v --raw --expr " builtins.fetchClosure { fromStore = \"file://$cacheDir?local-nar-cache=$narCache\"; fromPath = $caPath; } ") (! [ -e $narCache ])