perform_one_test 1034 contrib/libtests/pngunknown.c          perform_one_test(fp, argc, argv, default_flags, d, 0);
perform_one_test 1037 contrib/libtests/pngunknown.c          perform_one_test(fp, argc, argv, default_flags, d, 1);
perform_one_test 1146 contrib/libtests/pngunknown.c          perform_one_test(fp, argc, argv, default_flags, &d, 0);
perform_one_test 1149 contrib/libtests/pngunknown.c          perform_one_test(fp, argc, argv, default_flags, &d, 1);
perform_one_test  289 contrib/libtests/timepng.c             ok = perform_one_test(fp, nfiles);