bpf/prog_tests/linked_list.c

267 	int id, err;
286 	err = btf__add_field(btf, "a", LIST_NODE, 0, 0);
287 	if (!ASSERT_OK(err, "btf__add_field bar::a"))
289 	err = btf__add_field(btf, "c", bpf_rb_node_btf_id, 192, 0);
290 	if (!ASSERT_OK(err, "btf__add_field bar::c"))
293 		err = btf__add_field(btf, "ref", bpf_refcount_btf_id, 448, 0);
294 		if (!ASSERT_OK(err, "btf__add_field bar::ref"))
301 	err = btf__add_field(btf, "a", LIST_HEAD, 0, 0);
302 	if (!ASSERT_OK(err, "btf__add_field foo::a"))
304 	err = btf__add_field(btf, "b", SPIN_LOCK, 128, 0);
305 	if (!ASSERT_OK(err, "btf__add_field foo::b"))
311 	err = btf__load_into_kernel(btf);
312 	ASSERT_EQ(err, refcount_field ? 0 : -EINVAL, "check btf");
319 	int id, err;
328 		err = btf__add_field(btf, "a", SPIN_LOCK, 0, 0);
329 		if (!ASSERT_OK(err, "btf__add_struct foo::a"))
331 		err = btf__add_field(btf, "b", SPIN_LOCK, 32, 0);
332 		if (!ASSERT_OK(err, "btf__add_struct foo::a"))
334 		err = btf__add_field(btf, "c", LIST_HEAD, 64, 0);
335 		if (!ASSERT_OK(err, "btf__add_struct foo::a"))
338 		err = btf__load_into_kernel(btf);
339 		ASSERT_EQ(err, -E2BIG, "check btf");
351 		err = btf__add_field(btf, "a", LIST_HEAD, 0, 0);
352 		if (!ASSERT_OK(err, "btf__add_struct foo::a"))
360 		err = btf__add_field(btf, "a", LIST_NODE, 0, 0);
361 		if (!ASSERT_OK(err, "btf__add_field baz::a"))
364 		err = btf__load_into_kernel(btf);
365 		ASSERT_EQ(err, -EINVAL, "check btf");
377 		err = btf__add_field(btf, "a", LIST_HEAD, 0, 0);
378 		if (!ASSERT_OK(err, "btf__add_field foo::a"))
380 		err = btf__add_field(btf, "b", LIST_NODE, 0, 0);
381 		if (!ASSERT_OK(err, "btf__add_field foo::b"))
383 		err = btf__add_field(btf, "c", SPIN_LOCK, 0, 0);
384 		if (!ASSERT_OK(err, "btf__add_field foo::c"))
390 		err = btf__load_into_kernel(btf);
391 		ASSERT_EQ(err, -EEXIST, "check btf");
403 		err = btf__add_field(btf, "a", SPIN_LOCK, 0, 0);
404 		if (!ASSERT_OK(err, "btf__add_field foo::a"))
406 		err = btf__add_field(btf, "b", LIST_HEAD, 64, 0);
407 		if (!ASSERT_OK(err, "btf__add_field foo::b"))
410 		err = btf__load_into_kernel(btf);
411 		ASSERT_EQ(err, -EINVAL, "check btf");
423 		err = btf__add_field(btf, "a", SPIN_LOCK, 0, 0);
424 		if (!ASSERT_OK(err, "btf__add_field foo::a"))
426 		err = btf__add_field(btf, "b", LIST_HEAD, 64, 0);
427 		if (!ASSERT_OK(err, "btf__add_field foo::b"))
433 		err = btf__load_into_kernel(btf);
434 		ASSERT_EQ(err, -ENOENT, "check btf");
446 		err = btf__add_field(btf, "a", SPIN_LOCK, 0, 0);
447 		if (!ASSERT_OK(err, "btf__add_field foo::a"))
449 		err = btf__add_field(btf, "b", LIST_HEAD, 64, 0);
450 		if (!ASSERT_OK(err, "btf__add_field foo::b"))
456 		err = btf__load_into_kernel(btf);
458 		ASSERT_EQ(err, -ENOENT, "check btf");
469 		err = btf__add_field(btf, "a", LIST_HEAD, 0, 0);
470 		if (!ASSERT_OK(err, "btf__add_field foo::a"))
472 		err = btf__add_field(btf, "b", SPIN_LOCK, 128, 0);
473 		if (!ASSERT_OK(err, "btf__add_field foo::b"))
481 		err = btf__add_field(btf, "a", SPIN_LOCK, 0, 0);
482 		if (!ASSERT_OK(err, "btf__add_field bar::a"))
485 		err = btf__load_into_kernel(btf);
486 		ASSERT_EQ(err, -EINVAL, "check btf");
498 		err = btf__add_field(btf, "a", LIST_HEAD, 0, 0);
499 		if (!ASSERT_OK(err, "btf__add_field foo::a"))
501 		err = btf__add_field(btf, "b", LIST_NODE, 128, 0);
502 		if (!ASSERT_OK(err, "btf__add_field foo::b"))
504 		err = btf__add_field(btf, "b", LIST_NODE, 256, 0);
505 		if (!ASSERT_OK(err, "btf__add_field foo::c"))
507 		err = btf__add_field(btf, "d", SPIN_LOCK, 384, 0);
508 		if (!ASSERT_OK(err, "btf__add_field foo::d"))
514 		err = btf__load_into_kernel(btf);
515 		ASSERT_EQ(err, -EINVAL, "check btf");
527 		err = btf__add_field(btf, "a", LIST_HEAD, 0, 0);
528 		if (!ASSERT_OK(err, "btf__add_field foo::a"))
530 		err = btf__add_field(btf, "b", LIST_NODE, 128, 0);
531 		if (!ASSERT_OK(err, "btf__add_field foo::b"))
533 		err = btf__add_field(btf, "c", SPIN_LOCK, 320, 0);
534 		if (!ASSERT_OK(err, "btf__add_field foo::c"))
540 		err = btf__load_into_kernel(btf);
541 		ASSERT_EQ(err, -ELOOP, "check btf");
553 		err = btf__add_field(btf, "a", LIST_HEAD, 0, 0);
554 		if (!ASSERT_OK(err, "btf__add_field foo::a"))
556 		err = btf__add_field(btf, "b", LIST_NODE, 128, 0);
557 		if (!ASSERT_OK(err, "btf__add_field foo::b"))
559 		err = btf__add_field(btf, "c", SPIN_LOCK, 320, 0);
560 		if (!ASSERT_OK(err, "btf__add_field foo::c"))
568 		err = btf__add_field(btf, "a", LIST_HEAD, 0, 0);
569 		if (!ASSERT_OK(err, "btf__add_field bar::a"))
571 		err = btf__add_field(btf, "b", LIST_NODE, 128, 0);
572 		if (!ASSERT_OK(err, "btf__add_field bar::b"))
574 		err = btf__add_field(btf, "c", SPIN_LOCK, 320, 0);
575 		if (!ASSERT_OK(err, "btf__add_field bar::c"))
581 		err = btf__load_into_kernel(btf);
582 		ASSERT_EQ(err, -ELOOP, "check btf");
594 		err = btf__add_field(btf, "a", LIST_HEAD, 0, 0);
595 		if (!ASSERT_OK(err, "btf__add_field foo::a"))
597 		err = btf__add_field(btf, "b", SPIN_LOCK, 192, 0);
598 		if (!ASSERT_OK(err, "btf__add_field foo::b"))
606 		err = btf__add_field(btf, "a", LIST_NODE, 0, 0);
607 		if (!ASSERT_OK(err, "btf__add_field bar::a"))
610 		err = btf__load_into_kernel(btf);
611 		ASSERT_EQ(err, 0, "check btf");
623 		err = btf__add_field(btf, "a", LIST_HEAD, 0, 0);
624 		if (!ASSERT_OK(err, "btf__add_field foo::a"))
626 		err = btf__add_field(btf, "b", SPIN_LOCK, 192, 0);
627 		if (!ASSERT_OK(err, "btf__add_field foo::b"))
635 		err = btf__add_field(btf, "a", LIST_HEAD, 0, 0);
636 		if (!ASSERT_OK(err, "btf__add_field bar::a"))
638 		err = btf__add_field(btf, "b", LIST_NODE, 128, 0);
639 		if (!ASSERT_OK(err, "btf__add_field bar::b"))
641 		err = btf__add_field(btf, "c", SPIN_LOCK, 320, 0);
642 		if (!ASSERT_OK(err, "btf__add_field bar::c"))
650 		err = btf__add_field(btf, "a", LIST_NODE, 0, 0);
651 		if (!ASSERT_OK(err, "btf__add_field baz:a"))
654 		err = btf__load_into_kernel(btf);
655 		ASSERT_EQ(err, 0, "check btf");
667 		err = btf__add_field(btf, "a", LIST_HEAD, 0, 0);
668 		if (!ASSERT_OK(err, "btf__add_field foo::a"))
670 		err = btf__add_field(btf, "b", LIST_NODE, 128, 0);
671 		if (!ASSERT_OK(err, "btf__add_field foo::b"))
673 		err = btf__add_field(btf, "c", SPIN_LOCK, 320, 0);
674 		if (!ASSERT_OK(err, "btf__add_field foo::c"))
682 		err = btf__add_field(btf, "a", LIST_HEAD, 0, 0);
683 		if (!ASSERT_OK(err, "btf__add_field bar:a"))
685 		err = btf__add_field(btf, "b", LIST_NODE, 128, 0);
686 		if (!ASSERT_OK(err, "btf__add_field bar:b"))
688 		err = btf__add_field(btf, "c", SPIN_LOCK, 320, 0);
689 		if (!ASSERT_OK(err, "btf__add_field bar:c"))
697 		err = btf__add_field(btf, "a", LIST_NODE, 0, 0);
698 		if (!ASSERT_OK(err, "btf__add_field baz:a"))
701 		err = btf__load_into_kernel(btf);
702 		ASSERT_EQ(err, -ELOOP, "check btf");
714 		err = btf__add_field(btf, "a", LIST_HEAD, 0, 0);
715 		if (!ASSERT_OK(err, "btf__add_field foo::a"))
717 		err = btf__add_field(btf, "b", SPIN_LOCK, 128, 0);
718 		if (!ASSERT_OK(err, "btf__add_field foo::b"))
726 		err = btf__add_field(btf, "a", LIST_HEAD, 0, 0);
727 		if (!ASSERT_OK(err, "btf__add_field bar::a"))
729 		err = btf__add_field(btf, "b", LIST_NODE, 128, 0);
730 		if (!ASSERT_OK(err, "btf__add_field bar::b"))
732 		err = btf__add_field(btf, "c", SPIN_LOCK, 320, 0);
733 		if (!ASSERT_OK(err, "btf__add_field bar::c"))
741 		err = btf__add_field(btf, "a", LIST_HEAD, 0, 0);
742 		if (!ASSERT_OK(err, "btf__add_field bar::a"))
744 		err = btf__add_field(btf, "b", LIST_NODE, 128, 0);
745 		if (!ASSERT_OK(err, "btf__add_field bar::b"))
747 		err = btf__add_field(btf, "c", SPIN_LOCK, 320, 0);
748 		if (!ASSERT_OK(err, "btf__add_field bar::c"))
756 		err = btf__add_field(btf, "a", LIST_NODE, 0, 0);
757 		if (!ASSERT_OK(err, "btf__add_field bam::a"))
760 		err = btf__load_into_kernel(btf);
761 		ASSERT_EQ(err, -ELOOP, "check btf");