33 static int write_samples(struct user_ring_buffer *ringbuf, uint32_t num_samples)  in write_samples()  argument
42 		entry = user_ring_buffer__reserve(ringbuf, sizeof(*entry));  in write_samples()
59 			user_ring_buffer__discard(ringbuf, entry);  in write_samples()
63 		user_ring_buffer__submit(ringbuf, entry);  in write_samples()
240 	struct user_ring_buffer *ringbuf;  in test_user_ringbuf_post_misaligned()  local
244 	err = load_skel_create_user_ringbuf(&skel, &ringbuf);  in test_user_ringbuf_post_misaligned()
249 	user_ring_buffer__free(ringbuf);  in test_user_ringbuf_post_misaligned()
256 	struct user_ring_buffer *ringbuf;  in test_user_ringbuf_post_producer_wrong_offset()  local
260 	err = load_skel_create_user_ringbuf(&skel, &ringbuf);  in test_user_ringbuf_post_producer_wrong_offset()
265 	user_ring_buffer__free(ringbuf);  in test_user_ringbuf_post_producer_wrong_offset()
272 	struct user_ring_buffer *ringbuf;  in test_user_ringbuf_post_larger_than_ringbuf_sz()  local
276 	err = load_skel_create_user_ringbuf(&skel, &ringbuf);  in test_user_ringbuf_post_larger_than_ringbuf_sz()
281 	user_ring_buffer__free(ringbuf);  in test_user_ringbuf_post_larger_than_ringbuf_sz()
288 	struct user_ring_buffer *ringbuf;  in test_user_ringbuf_basic()  local
291 	err = load_skel_create_user_ringbuf(&skel, &ringbuf);  in test_user_ringbuf_basic()
297 	err = write_samples(ringbuf, 2);  in test_user_ringbuf_basic()
304 	user_ring_buffer__free(ringbuf);  in test_user_ringbuf_basic()
311 	struct user_ring_buffer *ringbuf;  in test_user_ringbuf_sample_full_ring_buffer()  local
315 	err = load_skel_create_user_ringbuf(&skel, &ringbuf);  in test_user_ringbuf_sample_full_ring_buffer()
319 	sample = user_ring_buffer__reserve(ringbuf, c_ringbuf_size - BPF_RINGBUF_HDR_SZ);  in test_user_ringbuf_sample_full_ring_buffer()
323 	user_ring_buffer__submit(ringbuf, sample);  in test_user_ringbuf_sample_full_ring_buffer()
329 	user_ring_buffer__free(ringbuf);  in test_user_ringbuf_sample_full_ring_buffer()
336 	struct user_ring_buffer *ringbuf;  in test_user_ringbuf_post_alignment_autoadjust()  local
340 	err = load_skel_create_user_ringbuf(&skel, &ringbuf);  in test_user_ringbuf_post_alignment_autoadjust()
345 	sample = user_ring_buffer__reserve(ringbuf, sizeof(*sample) + 1);  in test_user_ringbuf_post_alignment_autoadjust()
347 	user_ring_buffer__submit(ringbuf, sample);  in test_user_ringbuf_post_alignment_autoadjust()
353 	user_ring_buffer__free(ringbuf);  in test_user_ringbuf_post_alignment_autoadjust()
360 	struct user_ring_buffer *ringbuf;  in test_user_ringbuf_overfill()  local
363 	err = load_skel_create_user_ringbuf(&skel, &ringbuf);  in test_user_ringbuf_overfill()
367 	err = write_samples(ringbuf, c_max_entries * 5);  in test_user_ringbuf_overfill()
371 	user_ring_buffer__free(ringbuf);  in test_user_ringbuf_overfill()
378 	struct user_ring_buffer *ringbuf;  in test_user_ringbuf_discards_properly_ignored()  local
382 	err = load_skel_create_user_ringbuf(&skel, &ringbuf);  in test_user_ringbuf_discards_properly_ignored()
390 		token = user_ring_buffer__reserve(ringbuf, sizeof(*token));  in test_user_ringbuf_discards_properly_ignored()
394 		user_ring_buffer__discard(ringbuf, token);  in test_user_ringbuf_discards_properly_ignored()
409 	token = user_ring_buffer__reserve(ringbuf, sizeof(*token));  in test_user_ringbuf_discards_properly_ignored()
414 	user_ring_buffer__discard(ringbuf, token);  in test_user_ringbuf_discards_properly_ignored()
416 	user_ring_buffer__free(ringbuf);  in test_user_ringbuf_discards_properly_ignored()
423 	struct user_ring_buffer *ringbuf;  in test_user_ringbuf_loop()  local
429 	err = load_skel_create_user_ringbuf(&skel, &ringbuf);  in test_user_ringbuf_loop()
438 		err = write_samples(ringbuf, curr_samples);  in test_user_ringbuf_loop()
454 	user_ring_buffer__free(ringbuf);  in test_user_ringbuf_loop()
458 static int send_test_message(struct user_ring_buffer *ringbuf,  in send_test_message()  argument
464 	msg = user_ring_buffer__reserve(ringbuf, sizeof(*msg));  in send_test_message()
486 		user_ring_buffer__discard(ringbuf, msg);  in send_test_message()
490 	user_ring_buffer__submit(ringbuf, msg);  in send_test_message()
610 	struct user_ring_buffer *ringbuf;  in test_user_ringbuf_blocking_reserve()  local
614 	err = load_skel_create_user_ringbuf(&skel, &ringbuf);  in test_user_ringbuf_blocking_reserve()
622 		token = user_ring_buffer__reserve(ringbuf, sizeof(*token));  in test_user_ringbuf_blocking_reserve()
628 		user_ring_buffer__submit(ringbuf, token);  in test_user_ringbuf_blocking_reserve()
639 	token = user_ring_buffer__reserve_blocking(ringbuf, sizeof(*token), 1000);  in test_user_ringbuf_blocking_reserve()
651 	token = user_ring_buffer__reserve_blocking(ringbuf, sizeof(*token), 10000);  in test_user_ringbuf_blocking_reserve()
659 	user_ring_buffer__discard(ringbuf, token);  in test_user_ringbuf_blocking_reserve()
662 	user_ring_buffer__free(ringbuf);  in test_user_ringbuf_blocking_reserve()