source common.sh clearStore clearManifests clearCache # Create the binary cache. outPath=$(nix-build dependencies.nix --no-out-link) nix-push --dest $cacheDir $outPath # By default, a binary cache doesn't support "nix-env -qas", but does # support installation. clearStore rm -f $NIX_STATE_DIR/binary-cache* export _NIX_CACHE_FILE_URLS=1 nix-env --option binary-caches "file://$cacheDir" -f dependencies.nix -qas \* | grep -- "---" nix-store --option binary-caches "file://$cacheDir" -r $outPath # But with the right configuration, "nix-env -qas" should also work. clearStore rm -f $NIX_STATE_DIR/binary-cache* echo "WantMassQuery: 1" >> $cacheDir/nix-cache-info nix-env --option binary-caches "file://$cacheDir" -f dependencies.nix -qas \* | grep -- "--S" x=$(nix-env -f dependencies.nix -qas \* --prebuilt-only) [ -z "$x" ] nix-store --option binary-caches "file://$cacheDir" -r $outPath nix-store --check-validity $outPath nix-store -qR $outPath | grep input-2 # Test whether Nix notices if the NAR doesn't match the hash in the NAR info. clearStore nar=$(ls $cacheDir/*.nar.xz | head -n1) mv $nar $nar.good mkdir -p $TEST_ROOT/empty nix-store --dump $TEST_ROOT/empty | xz > $nar nix-build --option binary-caches "file://$cacheDir" dependencies.nix -o $TEST_ROOT/result 2>&1 | tee $TEST_ROOT/log grep -q "hash mismatch in downloaded path" $TEST_ROOT/log mv $nar.good $nar # Test whether this unsigned cache is rejected if the user requires signed caches. clearStore rm -f $NIX_STATE_DIR/binary-cache* if nix-store --option binary-caches "file://$cacheDir" --option signed-binary-caches '*' -r $outPath; then echo "unsigned binary cache incorrectly accepted" exit 1 fi # Test whether fallback works if we have cached info but the # corresponding NAR has disappeared. clearStore nix-build --option binary-caches "file://$cacheDir" dependencies.nix --dry-run # get info mkdir $cacheDir/tmp mv $cacheDir/*.nar* $cacheDir/tmp/ NIX_DEBUG_SUBST=1 nix-build --option binary-caches "file://$cacheDir" dependencies.nix -o $TEST_ROOT/result --fallback mv $cacheDir/tmp/* $cacheDir/ # Test whether building works if the binary cache contains an # incomplete closure. clearStore rm $(grep -l "StorePath:.*dependencies-input-2" $cacheDir/*.narinfo) nix-build --option binary-caches "file://$cacheDir" dependencies.nix -o $TEST_ROOT/result 2>&1 | tee $TEST_ROOT/log grep -q "Downloading" $TEST_ROOT/log