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0cbda84f5b
This ensures that commands like 'nix flake info /my/nixpkgs' don't copy a gigabyte of crap to ~/.cache/nix. Fixes #60.
171 lines
4.5 KiB
Bash
171 lines
4.5 KiB
Bash
source common.sh
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clearStore
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clearCache
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# Create the binary cache.
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outPath=$(nix-build dependencies.nix --no-out-link)
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nix copy --to file://$cacheDir $outPath
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basicTests() {
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# By default, a binary cache doesn't support "nix-env -qas", but does
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# support installation.
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clearStore
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clearCacheCache
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nix-env --substituters "file://$cacheDir" -f dependencies.nix -qas \* | grep -- "---"
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nix-store --substituters "file://$cacheDir" --no-require-sigs -r $outPath
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[ -x $outPath/program ]
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# But with the right configuration, "nix-env -qas" should also work.
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clearStore
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clearCacheCache
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echo "WantMassQuery: 1" >> $cacheDir/nix-cache-info
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nix-env --substituters "file://$cacheDir" -f dependencies.nix -qas \* | grep -- "--S"
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nix-env --substituters "file://$cacheDir" -f dependencies.nix -qas \* | grep -- "--S"
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x=$(nix-env -f dependencies.nix -qas \* --prebuilt-only)
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[ -z "$x" ]
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nix-store --substituters "file://$cacheDir" --no-require-sigs -r $outPath
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nix-store --check-validity $outPath
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nix-store -qR $outPath | grep input-2
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echo "WantMassQuery: 0" >> $cacheDir/nix-cache-info
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}
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# Test LocalBinaryCacheStore.
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basicTests
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# Test HttpBinaryCacheStore.
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export _NIX_FORCE_HTTP=1
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basicTests
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# Test whether Nix notices if the NAR doesn't match the hash in the NAR info.
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clearStore
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nar=$(ls $cacheDir/nar/*.nar.xz | head -n1)
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mv $nar $nar.good
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mkdir -p $TEST_ROOT/empty
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nix-store --dump $TEST_ROOT/empty | xz > $nar
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nix-build --substituters "file://$cacheDir" --no-require-sigs dependencies.nix -o $TEST_ROOT/result 2>&1 | tee $TEST_ROOT/log
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grep -q "hash mismatch" $TEST_ROOT/log
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mv $nar.good $nar
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# Test whether this unsigned cache is rejected if the user requires signed caches.
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clearStore
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clearCacheCache
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if nix-store --substituters "file://$cacheDir" -r $outPath; then
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echo "unsigned binary cache incorrectly accepted"
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exit 1
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fi
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# Test whether fallback works if a NAR has disappeared. This does not require --fallback.
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clearStore
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mv $cacheDir/nar $cacheDir/nar2
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nix-build --substituters "file://$cacheDir" --no-require-sigs dependencies.nix -o $TEST_ROOT/result
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mv $cacheDir/nar2 $cacheDir/nar
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# Test whether fallback works if a NAR is corrupted. This does require --fallback.
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clearStore
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mv $cacheDir/nar $cacheDir/nar2
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mkdir $cacheDir/nar
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for i in $(cd $cacheDir/nar2 && echo *); do touch $cacheDir/nar/$i; done
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(! nix-build --substituters "file://$cacheDir" --no-require-sigs dependencies.nix -o $TEST_ROOT/result)
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nix-build --substituters "file://$cacheDir" --no-require-sigs dependencies.nix -o $TEST_ROOT/result --fallback
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rm -rf $cacheDir/nar
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mv $cacheDir/nar2 $cacheDir/nar
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# Test whether building works if the binary cache contains an
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# incomplete closure.
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clearStore
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rm $(grep -l "StorePath:.*dependencies-input-2" $cacheDir/*.narinfo)
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nix-build --substituters "file://$cacheDir" --no-require-sigs dependencies.nix -o $TEST_ROOT/result 2>&1 | tee $TEST_ROOT/log
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grep -q "copying path" $TEST_ROOT/log
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if [ -n "$HAVE_SODIUM" ]; then
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# Create a signed binary cache.
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clearCache
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clearCacheCache
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declare -a res=($(nix-store --generate-binary-cache-key test.nixos.org-1 $TEST_ROOT/sk1 $TEST_ROOT/pk1 ))
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publicKey="$(cat $TEST_ROOT/pk1)"
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res=($(nix-store --generate-binary-cache-key test.nixos.org-1 $TEST_ROOT/sk2 $TEST_ROOT/pk2))
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badKey="$(cat $TEST_ROOT/pk2)"
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res=($(nix-store --generate-binary-cache-key foo.nixos.org-1 $TEST_ROOT/sk3 $TEST_ROOT/pk3))
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otherKey="$(cat $TEST_ROOT/pk3)"
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_NIX_FORCE_HTTP= nix copy --to file://$cacheDir?secret-key=$TEST_ROOT/sk1 $outPath
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# Downloading should fail if we don't provide a key.
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clearStore
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clearCacheCache
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(! nix-store -r $outPath --substituters "file://$cacheDir")
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# And it should fail if we provide an incorrect key.
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clearStore
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clearCacheCache
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(! nix-store -r $outPath --substituters "file://$cacheDir" --trusted-public-keys "$badKey")
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# It should succeed if we provide the correct key.
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nix-store -r $outPath --substituters "file://$cacheDir" --trusted-public-keys "$otherKey $publicKey"
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# It should fail if we corrupt the .narinfo.
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clearStore
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cacheDir2=$TEST_ROOT/binary-cache-2
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rm -rf $cacheDir2
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cp -r $cacheDir $cacheDir2
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for i in $cacheDir2/*.narinfo; do
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grep -v References $i > $i.tmp
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mv $i.tmp $i
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done
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clearCacheCache
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(! nix-store -r $outPath --substituters "file://$cacheDir2" --trusted-public-keys "$publicKey")
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# If we provide a bad and a good binary cache, it should succeed.
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nix-store -r $outPath --substituters "file://$cacheDir2 file://$cacheDir" --trusted-public-keys "$publicKey"
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fi # HAVE_LIBSODIUM
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