Add 'third_party/nix/' from commit 'be66c7a6b24e3c3c6157fd37b86c7203d14acf10'

git-subtree-dir: third_party/nix
git-subtree-mainline: cf8cd640c1
git-subtree-split: be66c7a6b24e3c3c6157fd37b86c7203d14acf10

third_party/nix/tests/binary-cache.sh

@@ -0,0 +1,170 @@
+source common.sh
+
+clearStore
+clearCache
+
+# Create the binary cache.
+outPath=$(nix-build dependencies.nix --no-out-link)
+
+nix copy --to file://$cacheDir $outPath
+
+
+basicTests() {
+
+    # By default, a binary cache doesn't support "nix-env -qas", but does
+    # support installation.
+    clearStore
+    clearCacheCache
+
+    nix-env --substituters "file://$cacheDir" -f dependencies.nix -qas \* | grep -- "---"
+
+    nix-store --substituters "file://$cacheDir" --no-require-sigs -r $outPath
+
+    [ -x $outPath/program ]
+
+
+    # But with the right configuration, "nix-env -qas" should also work.
+    clearStore
+    clearCacheCache
+    echo "WantMassQuery: 1" >> $cacheDir/nix-cache-info
+
+    nix-env --substituters "file://$cacheDir" -f dependencies.nix -qas \* | grep -- "--S"
+    nix-env --substituters "file://$cacheDir" -f dependencies.nix -qas \* | grep -- "--S"
+
+    x=$(nix-env -f dependencies.nix -qas \* --prebuilt-only)
+    [ -z "$x" ]
+
+    nix-store --substituters "file://$cacheDir" --no-require-sigs -r $outPath
+
+    nix-store --check-validity $outPath
+    nix-store -qR $outPath | grep input-2
+
+    echo "WantMassQuery: 0" >> $cacheDir/nix-cache-info
+}
+
+
+# Test LocalBinaryCacheStore.
+basicTests
+
+
+# Test HttpBinaryCacheStore.
+export _NIX_FORCE_HTTP_BINARY_CACHE_STORE=1
+basicTests
+
+
+# Test whether Nix notices if the NAR doesn't match the hash in the NAR info.
+clearStore
+
+nar=$(ls $cacheDir/nar/*.nar.xz | head -n1)
+mv $nar $nar.good
+mkdir -p $TEST_ROOT/empty
+nix-store --dump $TEST_ROOT/empty | xz > $nar
+
+nix-build --substituters "file://$cacheDir" --no-require-sigs dependencies.nix -o $TEST_ROOT/result 2>&1 | tee $TEST_ROOT/log
+grep -q "hash mismatch" $TEST_ROOT/log
+
+mv $nar.good $nar
+
+
+# Test whether this unsigned cache is rejected if the user requires signed caches.
+clearStore
+clearCacheCache
+
+if nix-store --substituters "file://$cacheDir" -r $outPath; then
+    echo "unsigned binary cache incorrectly accepted"
+    exit 1
+fi
+
+
+# Test whether fallback works if a NAR has disappeared. This does not require --fallback.
+clearStore
+
+mv $cacheDir/nar $cacheDir/nar2
+
+nix-build --substituters "file://$cacheDir" --no-require-sigs dependencies.nix -o $TEST_ROOT/result
+
+mv $cacheDir/nar2 $cacheDir/nar
+
+
+# Test whether fallback works if a NAR is corrupted. This does require --fallback.
+clearStore
+
+mv $cacheDir/nar $cacheDir/nar2
+mkdir $cacheDir/nar
+for i in $(cd $cacheDir/nar2 && echo *); do touch $cacheDir/nar/$i; done
+
+(! nix-build --substituters "file://$cacheDir" --no-require-sigs dependencies.nix -o $TEST_ROOT/result)
+
+nix-build --substituters "file://$cacheDir" --no-require-sigs dependencies.nix -o $TEST_ROOT/result --fallback
+
+rm -rf $cacheDir/nar
+mv $cacheDir/nar2 $cacheDir/nar
+
+
+# Test whether building works if the binary cache contains an
+# incomplete closure.
+clearStore
+
+rm $(grep -l "StorePath:.*dependencies-input-2" $cacheDir/*.narinfo)
+
+nix-build --substituters "file://$cacheDir" --no-require-sigs dependencies.nix -o $TEST_ROOT/result 2>&1 | tee $TEST_ROOT/log
+grep -q "copying path" $TEST_ROOT/log
+
+
+if [ -n "$HAVE_SODIUM" ]; then
+
+# Create a signed binary cache.
+clearCache
+clearCacheCache
+
+declare -a res=($(nix-store --generate-binary-cache-key test.nixos.org-1 $TEST_ROOT/sk1 $TEST_ROOT/pk1 ))
+publicKey="$(cat $TEST_ROOT/pk1)"
+
+res=($(nix-store --generate-binary-cache-key test.nixos.org-1 $TEST_ROOT/sk2 $TEST_ROOT/pk2))
+badKey="$(cat $TEST_ROOT/pk2)"
+
+res=($(nix-store --generate-binary-cache-key foo.nixos.org-1 $TEST_ROOT/sk3 $TEST_ROOT/pk3))
+otherKey="$(cat $TEST_ROOT/pk3)"
+
+_NIX_FORCE_HTTP_BINARY_CACHE_STORE= nix copy --to file://$cacheDir?secret-key=$TEST_ROOT/sk1 $outPath
+
+
+# Downloading should fail if we don't provide a key.
+clearStore
+clearCacheCache
+
+(! nix-store -r $outPath --substituters "file://$cacheDir")
+
+
+# And it should fail if we provide an incorrect key.
+clearStore
+clearCacheCache
+
+(! nix-store -r $outPath --substituters "file://$cacheDir" --trusted-public-keys "$badKey")
+
+
+# It should succeed if we provide the correct key.
+nix-store -r $outPath --substituters "file://$cacheDir" --trusted-public-keys "$otherKey $publicKey"
+
+
+# It should fail if we corrupt the .narinfo.
+clearStore
+
+cacheDir2=$TEST_ROOT/binary-cache-2
+rm -rf $cacheDir2
+cp -r $cacheDir $cacheDir2
+
+for i in $cacheDir2/*.narinfo; do
+    grep -v References $i > $i.tmp
+    mv $i.tmp $i
+done
+
+clearCacheCache
+
+(! nix-store -r $outPath --substituters "file://$cacheDir2" --trusted-public-keys "$publicKey")
+
+# If we provide a bad and a good binary cache, it should succeed.
+
+nix-store -r $outPath --substituters "file://$cacheDir2 file://$cacheDir" --trusted-public-keys "$publicKey"
+
+fi # HAVE_LIBSODIUM