test: -u

Author: rti

tests.nix

@@ -316,12 +316,21 @@ pkgs.nixosTest {
           (echo 'Unexpected: whoami seems to work in sandbox'; false)
       """))
 
+    with subtest("-u exposes username in sandbox, whoami does work"):
+      machine.succeed(as_alice("""
+        # ensure `whoami` works outside sandbox
+        whoami | grep 'alice' ||
+          (echo 'Unexpected: whoami does not work outside sandbox'; false)
+
+        # ensure `whoami` does work in sandbox
+        wrap -u whoami ||
+          (echo 'Unexpected: whoami does not work in sandbox'; false)
+
+        wrap -u whoami | grep "^alice$" ||
+          (echo 'Unexpected: whoami does not return username in sandbox'; false)
+      """))
+
 
-    # with subtest("u-exposes-user-name"):
-    #   print(machine.succeed(as_alice("""
-    #     wrap -u whoami
-    #   """)))
-    #
     # with subtest("env-wayland-display-is-hidden"):
     #   print(machine.succeed(as_alice("""
     #     WAYLAND_DISPLAY=wl-0 wrap bash -c 'set -u; echo $WAYLAND_DISPLAY' 2> error-msg || true