Though @libdir@ almost always matches @abs_builddir@ in this context,
the test could only fail if they differed. Back-patch to 9.1, where the
test was introduced.
Hamid Quddus Akhtar
SECURITY LABEL ON ROLE seclabel_user3 IS 'unclassified'; -- fail
ERROR: no security label providers have been loaded
-- Load dummy external security provider
-LOAD '@abs_builddir@/dummy_seclabel@DLSUFFIX@';
+LOAD '@libdir@/dummy_seclabel@DLSUFFIX@';
--
-- Test of SECURITY LABEL statement with a plugin
--