bpf/prog_tests/user_ringbuf.c

38 		int read;
50 		read = snprintf(entry->comm, sizeof(entry->comm), "%u", i);
51 		if (read <= 0) {
55 			ASSERT_GT(read, 0, "snprintf_comm");
56 			err = read;
174 		ASSERT_EQ(skel->bss->read, 0, "no_reads_after_load");
210 	ASSERT_EQ(skel->bss->read, 0, "num_samples_before_bad_sample");
228 	ASSERT_EQ(skel->bss->read, 0, "num_samples_after_bad_sample");
293 	ASSERT_EQ(skel->bss->read, 0, "num_samples_read_before");
299 	ASSERT_EQ(skel->bss->read, 2, "num_samples_read_after");
322 	ASSERT_EQ(skel->bss->read, 0, "num_samples_read_before");
324 	ASSERT_EQ(skel->bss->read, 1, "num_samples_read_after");
347 	ASSERT_EQ(skel->bss->read, 0, "num_samples_read_before");
349 	ASSERT_EQ(skel->bss->read, 1, "num_samples_read_after");
367 	ASSERT_EQ(skel->bss->read, c_max_entries, "max_entries");
384 	ASSERT_EQ(skel->bss->read, 0, "num_samples_read_before");
399 	/* Should not read any samples, as they are all discarded. */
400 	ASSERT_EQ(skel->bss->read, 0, "num_pre_kick");
402 	ASSERT_EQ(skel->bss->read, 0, "num_post_kick");
448 		ASSERT_EQ(skel->bss->read, total_samples - remaining_samples,
451 	ASSERT_EQ(skel->bss->read, total_samples, "total_batched_entries");
618 	ASSERT_EQ(skel->bss->read, 0, "num_samples_read_before");
635 	/* Should not have read any samples until the kernel is kicked. */
636 	ASSERT_EQ(skel->bss->read, 0, "num_pre_kick");
656 	ASSERT_GT(skel->bss->read, 0, "num_post_kill");
657 	ASSERT_LE(skel->bss->read, num_written, "num_post_kill");