1 files changed, 66 insertions, 0 deletions
diff --git a/third_party/nix/tests/structured-attrs.nix b/third_party/nix/tests/structured-attrs.nix
new file mode 100644
index 000000000000..6c77a43913a7
--- /dev/null
+++ b/third_party/nix/tests/structured-attrs.nix
@@ -0,0 +1,66 @@
+with import ./config.nix;
+
+let
+
+  dep = mkDerivation {
+    name = "dep";
+    buildCommand = ''
+      mkdir $out; echo bla > $out/bla
+    '';
+  };
+
+in
+
+mkDerivation {
+  name = "structured";
+
+  __structuredAttrs = true;
+
+  buildCommand = ''
+    set -x
+
+    [[ $int = 123456789 ]]
+    [[ -z $float ]]
+    [[ -n $boolTrue ]]
+    [[ -z $boolFalse ]]
+    [[ -n ''${hardening[format]} ]]
+    [[ -z ''${hardening[fortify]} ]]
+    [[ ''${#buildInputs[@]} = 7 ]]
+    [[ ''${buildInputs[2]} = c ]]
+    [[ -v nothing ]]
+    [[ -z $nothing ]]
+
+    mkdir ''${outputs[out]}
+    echo bar > $dest
+
+    json=$(cat .attrs.json)
+    [[ $json =~ '"narHash":"sha256:1r7yc43zqnzl5b0als5vnyp649gk17i37s7mj00xr8kc47rjcybk"' ]]
+    [[ $json =~ '"narSize":288' ]]
+    [[ $json =~ '"closureSize":288' ]]
+    [[ $json =~ '"references":[]' ]]
+  '';
+
+  buildInputs = [ "a" "b" "c" 123 "'" "\"" null ];
+
+  hardening.format = true;
+  hardening.fortify = false;
+
+  outer.inner = [ 1 2 3 ];
+
+  int = 123456789;
+
+  float = 123.456;
+
+  boolTrue = true;
+  boolFalse = false;
+
+  nothing = null;
+
+  dest = "${placeholder "out"}/foo";
+
+  "foo bar" = "BAD";
+  "1foobar" = "BAD";
+  "foo$" = "BAD";
+
+  exportReferencesGraph.refs = [ dep ];
+}