1 files changed, 12 insertions, 0 deletions
diff --git a/tests/fetchClosure.sh b/tests/fetchClosure.sh
index 0c905ac43..96e4bb741 100644
--- a/tests/fetchClosure.sh
+++ b/tests/fetchClosure.sh
@@ -56,3 +56,15 @@ nix copy --to file://$cacheDir $caPath
     fromPath = $caPath;
   }
 ") = $caPath ]]
+
+# Check that URL query parameters aren't allowed.
+clearStore
+narCache=$TEST_ROOT/nar-cache
+rm -rf $narCache
+(! nix eval -v --raw --expr "
+  builtins.fetchClosure {
+    fromStore = \"file://$cacheDir?local-nar-cache=$narCache\";
+    fromPath = $caPath;
+  }
+")
+(! [ -e $narCache ])