Add 'third_party/nix/' from commit 'be66c7a6b24e3c3c6157fd37b86c7203d14acf10' r/724

git-subtree-dir: third_party/nix
git-subtree-mainline: cf8cd640c1adf74a3706efbcb0ea4625da106fb2
git-subtree-split: be66c7a6b24e3c3c6157fd37b86c7203d14acf10

1 files changed, 70 insertions, 0 deletions

diff --git a/third_party/nix/tests/check-refs.nix b/third_party/nix/tests/check-refs.nix
new file mode 100644
index 000000000000..9d90b0920542
--- /dev/null
+++ b/third_party/nix/tests/check-refs.nix
@@ -0,0 +1,70 @@
+with import ./config.nix;
+
+rec {
+
+  dep = import ./dependencies.nix;
+
+  makeTest = nr: args: mkDerivation ({
+    name = "check-refs-" + toString nr;
+  } // args);
+
+  src = builtins.toFile "aux-ref" "bla bla";
+
+  test1 = makeTest 1 {
+    builder = builtins.toFile "builder.sh" "mkdir $out; ln -s $dep $out/link";
+    inherit dep;
+  };
+
+  test2 = makeTest 2 {
+    builder = builtins.toFile "builder.sh" "mkdir $out; ln -s ${src} $out/link";
+    inherit dep;
+  };
+
+  test3 = makeTest 3 {
+    builder = builtins.toFile "builder.sh" "mkdir $out; ln -s $dep $out/link";
+    allowedReferences = [];
+    inherit dep;
+  };
+
+  test4 = makeTest 4 {
+    builder = builtins.toFile "builder.sh" "mkdir $out; ln -s $dep $out/link";
+    allowedReferences = [dep];
+    inherit dep;
+  };
+
+  test5 = makeTest 5 {
+    builder = builtins.toFile "builder.sh" "mkdir $out";
+    allowedReferences = [];
+    inherit dep;
+  };
+
+  test6 = makeTest 6 {
+    builder = builtins.toFile "builder.sh" "mkdir $out; ln -s $out $out/link";
+    allowedReferences = [];
+    inherit dep;
+  };
+
+  test7 = makeTest 7 {
+    builder = builtins.toFile "builder.sh" "mkdir $out; ln -s $out $out/link";
+    allowedReferences = ["out"];
+    inherit dep;
+  };
+
+  test8 = makeTest 8 {
+    builder = builtins.toFile "builder.sh" "mkdir $out; ln -s ${test1} $out/link";
+    inherit dep;
+  };
+
+  test9 = makeTest 9 {
+    builder = builtins.toFile "builder.sh" "mkdir $out; ln -s $dep $out/link";
+    inherit dep;
+    disallowedReferences = [dep];
+  };
+
+  test10 = makeTest 10 {
+    builder = builtins.toFile "builder.sh" "mkdir $out; echo $test5; ln -s $dep $out/link";
+    inherit dep test5;
+    disallowedReferences = [test5];
+  };
+
+}