52 	struct perf_buffer *pb;  in test_perf_buffer()  local
82 	pb = perf_buffer__new(bpf_map__fd(skel->maps.perf_buf_map), 1, &pb_opts);  in test_perf_buffer()
83 	if (CHECK(IS_ERR(pb), "perf_buf__new", "err %ld\n", PTR_ERR(pb)))  in test_perf_buffer()
86 	CHECK(perf_buffer__epoll_fd(pb) < 0, "epoll_fd",  in test_perf_buffer()
87 	      "bad fd: %d\n", perf_buffer__epoll_fd(pb));  in test_perf_buffer()
102 	err = perf_buffer__poll(pb, 100);  in test_perf_buffer()
110 	if (CHECK(perf_buffer__buffer_cnt(pb) != nr_cpus, "buf_cnt",  in test_perf_buffer()
111 		  "got %zu, expected %d\n", perf_buffer__buffer_cnt(pb), nr_cpus))  in test_perf_buffer()
118 		fd = perf_buffer__buffer_fd(pb, i);  in test_perf_buffer()
122 		err = perf_buffer__consume_buffer(pb, i);  in test_perf_buffer()
130 		err = perf_buffer__consume_buffer(pb, i);  in test_perf_buffer()
139 	perf_buffer__free(pb);  in test_perf_buffer()