1 files changed, 36 insertions, 0 deletions
diff --git a/pkgs/test/dotnet/structured-attrs/default.nix b/pkgs/test/dotnet/structured-attrs/default.nix
new file mode 100644
index 0000000000000..cf96fef8dbdcc
--- /dev/null
+++ b/pkgs/test/dotnet/structured-attrs/default.nix
@@ -0,0 +1,36 @@
+{ lib
+, dotnet-sdk
+, buildPackages # buildDotnetModule
+, testers
+, runCommand
+}:
+let
+  # Note: without structured attributes, we can’t use derivation arguments that
+  # contain spaces unambiguously because arguments are passed as space-separated
+  # environment variables.
+  copyrightString = "Public domain 🅮";
+
+  inherit (buildPackages) buildDotnetModule;
+
+  app = buildDotnetModule {
+    name = "structured-attrs-test-application";
+    src = ./src;
+    nugetDeps = ./nuget-deps.nix;
+    dotnetFlags = [ "--property:Copyright=${copyrightString}" ];
+    env.TargetFramework = "net${lib.versions.majorMinor (lib.getVersion dotnet-sdk)}";
+    __structuredAttrs = true;
+  };
+in
+{
+  no-structured-attrs = testers.testBuildFailure (app.overrideAttrs {
+    __structuredAttrs = false;
+  });
+
+  check-output = testers.testEqualContents {
+    assertion = "buildDotnetModule sets AssemblyCopyrightAttribute with structured attributes";
+    expected = builtins.toFile "expected-copyright.txt" copyrightString;
+    actual = runCommand "dotnet-structured-attrs-test" { } ''
+      ${app}/bin/Application >"$out"
+    '';
+  };
+}