From 458441c637e7bac1f579c8448aa5a7210bd27fcf Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Tue, 30 Apr 2024 15:34:38 +0200
Subject: [PATCH] Test dirOf behaviour on the root of a flake

---
 tests/functional/flakes/common.sh | 2 ++
 tests/functional/flakes/flakes.sh | 3 +++
 2 files changed, 5 insertions(+)

diff --git a/tests/functional/flakes/common.sh b/tests/functional/flakes/common.sh
index fc45cf7bf..65c12a9c3 100644
--- a/tests/functional/flakes/common.sh
+++ b/tests/functional/flakes/common.sh
@@ -21,6 +21,8 @@ writeSimpleFlake() {
 
     # To test "nix flake init".
     legacyPackages.$system.hello = import ./simple.nix;
+
+    parent = builtins.dirOf ./.;
   };
 }
 EOF
diff --git a/tests/functional/flakes/flakes.sh b/tests/functional/flakes/flakes.sh
index 4f41cae0a..5beb1e0f5 100644
--- a/tests/functional/flakes/flakes.sh
+++ b/tests/functional/flakes/flakes.sh
@@ -231,6 +231,9 @@ nix build -o "$TEST_ROOT/result" --expr "(builtins.getFlake \"$flake1Dir\").pack
 # 'getFlake' on a locked flakeref should succeed even in pure mode.
 nix build -o "$TEST_ROOT/result" --expr "(builtins.getFlake \"git+file://$flake1Dir?rev=$hash2\").packages.$system.default"
 
+# Regression test for dirOf on the root of the flake.
+[[ $(nix eval --json flake1#parent) = \""$NIX_STORE_DIR"\" ]]
+
 # Building a flake with an unlocked dependency should fail in pure mode.
 (! nix build -o "$TEST_ROOT/result" flake2#bar --no-registries)
 (! nix build -o "$TEST_ROOT/result" flake2#bar --no-use-registries)