selftests/bpf/test_maps.c

77 	/* BPF_EXIST means update existing element. */
78 	assert(bpf_map_update_elem(fd, &key, &value, BPF_EXIST) < 0 &&
94 	assert(bpf_map_update_elem(fd, &key, &value, BPF_EXIST) == 0);
206 	/* BPF_EXIST means update existing element. */
207 	assert(bpf_map_update_elem(fd, &key, value, BPF_EXIST) < 0 &&
246 	/* Update with BPF_EXIST. */
248 	assert(bpf_map_update_elem(fd, &key, value, BPF_EXIST) == 0);
311 		assert(bpf_map_update_elem(fd, &key, value, BPF_EXIST) == 0);
392 	assert(bpf_map_update_elem(fd, &key, &value, BPF_EXIST) < 0 &&
451 	assert(bpf_map_update_elem(fd, &key, values, BPF_EXIST) < 0 &&
577 		assert(bpf_map_update_elem(fd, NULL, &vals[i], BPF_EXIST) == 0);
633 		assert(bpf_map_update_elem(fd, NULL, &vals[i], BPF_EXIST) == 0);
1027 	err = bpf_map_update_elem(fd, &i, &sfd[i], BPF_EXIST);
1029 		printf("Failed sockmap update new slot BPF_EXIST\n");
1069 		err = bpf_map_update_elem(fd, &i, &sfd[i], BPF_EXIST);
1462 			err = map_update_retriable(fd, &key, &value, BPF_EXIST, MAP_RETRIES,
1768 		/* BPF_EXIST failure case */
1770 					  BPF_EXIST);
1772 		      "reuseport array update empty elem BPF_EXIST",
1786 		/* BPF_EXIST success case. */
1788 					  BPF_EXIST);
1790 		      "reuseport array update same elem BPF_EXIST",