source common.sh clearStore # Test fetching a flat file. hash=$(nix-hash --flat --type sha256 ./fetchurl.sh) outPath=$(nix-build -vvvvv --expr 'import ' --argstr url file://$(pwd)/fetchurl.sh --argstr sha256 $hash --no-out-link) cmp $outPath fetchurl.sh # Do not re-fetch paths already present. outPath2=$(nix-build -vvvvv --expr 'import ' --argstr url file:///does-not-exist/must-remain-unused/fetchurl.sh --argstr sha256 $hash --no-out-link) test "$outPath" == "$outPath2" # Now using a base-64 hash. clearStore hash=$(nix hash file --type sha512 --base64 ./fetchurl.sh) outPath=$(nix-build -vvvvv --expr 'import ' --argstr url file://$(pwd)/fetchurl.sh --argstr sha512 $hash --no-out-link) cmp $outPath fetchurl.sh # Now using an SRI hash. clearStore hash=$(nix hash file ./fetchurl.sh) [[ $hash =~ ^sha256- ]] outPath=$(nix-build -vvvvv --expr 'import ' --argstr url file://$(pwd)/fetchurl.sh --argstr hash $hash --no-out-link) cmp $outPath fetchurl.sh # Test that we can substitute from a different store dir. clearStore other_store=file://$TEST_ROOT/other_store?store=/fnord/store hash=$(nix hash file --type sha256 --base16 ./fetchurl.sh) storePath=$(nix --store $other_store store add-file ./fetchurl.sh) outPath=$(nix-build -vvvvv --expr 'import ' --argstr url file:///no-such-dir/fetchurl.sh --argstr sha256 $hash --no-out-link --substituters $other_store) # Test hashed mirrors with an SRI hash. nix-build -vvvvv --expr 'import ' --argstr url file:///no-such-dir/fetchurl.sh --argstr hash $(nix hash to-sri --type sha256 $hash) \ --no-out-link --substituters $other_store # Test unpacking a NAR. rm -rf $TEST_ROOT/archive mkdir -p $TEST_ROOT/archive cp ./fetchurl.sh $TEST_ROOT/archive chmod +x $TEST_ROOT/archive/fetchurl.sh ln -s foo $TEST_ROOT/archive/symlink nar=$TEST_ROOT/archive.nar nix-store --dump $TEST_ROOT/archive > $nar hash=$(nix-hash --flat --type sha256 $nar) outPath=$(nix-build -vvvvv --expr 'import ' --argstr url file://$nar --argstr sha256 $hash \ --arg unpack true --argstr name xyzzy --no-out-link) echo $outPath | grepQuiet 'xyzzy' test -x $outPath/fetchurl.sh test -L $outPath/symlink nix-store --delete $outPath # Test unpacking a compressed NAR. narxz=$TEST_ROOT/archive.nar.xz rm -f $narxz xz --keep $nar outPath=$(nix-build -vvvvv --expr 'import ' --argstr url file://$narxz --argstr sha256 $hash \ --arg unpack true --argstr name xyzzy --no-out-link) test -x $outPath/fetchurl.sh test -L $outPath/symlink # Make sure that *not* passing a outputHash fails. requireDaemonNewerThan "2.20" expected=100 if [[ -v NIX_DAEMON_PACKAGE ]]; then expected=1; fi # work around the daemon not returning a 100 status correctly expectStderr $expected nix-build --expr '{ url }: builtins.derivation { name = "nix-cache-info"; system = "x86_64-linux"; builder = "builtin:fetchurl"; inherit url; outputHashMode = "flat"; }' --argstr url file://$narxz 2>&1 | grep 'must be a fixed-output or impure derivation'