Yes, and mask the dir path too.

Author: cjbj

ext/oci8/tests/null_byte_1.phpt

@@ -35,9 +35,9 @@ var_dump($r);
 --EXPECTF--
 Test 1: Import
 
-Warning: OCILob::savefile(): filename must not contain null bytes in /Users/cjones/php-src/ext/oci8/tests/null_byte_1.php on line %d
+Warning: OCILob::savefile(): filename must not contain null bytes in %s on line %d
 bool(false)
 Test 2: Export
 
-Warning: OCILob::export(): filename must not contain null bytes in /Users/cjones/php-src/ext/oci8/tests/null_byte_1.php on line %d
+Warning: OCILob::export(): filename must not contain null bytes in %s on line %d
 bool(false)