diff --git a/tests/basic/test_repomap.py b/tests/basic/test_repomap.py
index 0d3bb0fe1..f844c86e7 100644
--- a/tests/basic/test_repomap.py
+++ b/tests/basic/test_repomap.py
@@ -317,6 +317,7 @@ class TestRepoMapAllLanguages(unittest.TestCase):
             "racket": ("rkt", "greet"),
             "solidity": ("sol", "SimpleStorage"),
             "swift": ("swift", "Greeter"),
+            "udev": ("rules", "SUBSYSTEM"),
         }
 
         fixtures_dir = Path(__file__).parent.parent / "fixtures" / "languages"
diff --git a/tests/fixtures/languages/udev/test.rules b/tests/fixtures/languages/udev/test.rules
new file mode 100644
index 000000000..1cc70fc1c
--- /dev/null
+++ b/tests/fixtures/languages/udev/test.rules
@@ -0,0 +1,8 @@
+# udev rules for custom USB device
+ACTION=="add", SUBSYSTEM=="usb", ATTRS{idVendor}=="1234", ATTRS{idProduct}=="5678", GROUP="plugdev", MODE="0666"
+
+# Rule for disk device
+SUBSYSTEM=="block", KERNEL=="sd[a-z]", ATTRS{vendor}=="SanDisk", SYMLINK+="sandisk_drive"
+
+# Run a script when a specific device is connected
+ACTION=="add", SUBSYSTEM=="usb", ATTRS{idVendor}=="abcd", ATTRS{idProduct}=="ef01", RUN+="/usr/local/bin/device_script.sh"