diff --git a/tests/test-run-tests.t b/tests/test-run-tests.t
--- a/tests/test-run-tests.t
+++ b/tests/test-run-tests.t
@@ -79,6 +79,20 @@ Conditional sections based on hghave:
   tested
 #endif
 
+#if no-false
+  $ echo tested
+  tested
+#else
+  $ echo skipped
+#endif
+
+#if no-true
+  $ echo skipped
+#else
+  $ echo tested
+  tested
+#endif
+
 Exit code:
 
   $ (exit 1)