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/simple.sh

@@ -0,0 +1,25 @@
+source common.sh
+
+drvPath=$(nix-instantiate simple.nix)
+
+test "$(nix-store -q --binding system "$drvPath")" = "$system"
+
+echo "derivation is $drvPath"
+
+outPath=$(nix-store -rvv "$drvPath")
+
+echo "output path is $outPath"
+
+text=$(cat "$outPath"/hello)
+if test "$text" != "Hello World!"; then exit 1; fi
+
+# Directed delete: $outPath is not reachable from a root, so it should
+# be deleteable.
+nix-store --delete $outPath
+if test -e $outPath/hello; then false; fi
+
+outPath="$(NIX_REMOTE=local?store=/foo\&real=$TEST_ROOT/real-store nix-instantiate --readonly-mode hash-check.nix)"
+if test "$outPath" != "/foo/lfy1s6ca46rm5r6w4gg9hc0axiakjcnm-dependencies.drv"; then
+    echo "hashDerivationModulo appears broken, got $outPath"
+    exit 1
+fi