24 #define CHECK(condition, tag, format...) ({		\  macro
62 	if (CHECK(err, "setup_cgroup_environment", "err %d errno %d\n", err,  in main()
67 	if (CHECK(cgroup_fd < 0, "create_and_get_cgroup", "err %d errno %d\n",  in main()
72 	if (CHECK(err, "join_cgroup", "err %d errno %d\n", err, errno))  in main()
76 	if (CHECK(err, "bpf_prog_load", "err %d errno %d\n", err, errno))  in main()
80 	if (CHECK(cgidmap_fd < 0, "bpf_find_map", "err %d errno %d\n",  in main()
85 	if (CHECK(pidmap_fd < 0, "bpf_find_map", "err %d errno %d\n",  in main()
95 	if (CHECK(efd < 0, "open", "err %d errno %d\n", efd, errno))  in main()
99 	if (CHECK(bytes <= 0 || bytes >= sizeof(buf), "read",  in main()
113 	if (CHECK(pmu_fd < 0, "perf_event_open", "err %d errno %d\n", pmu_fd,  in main()
118 	if (CHECK(err, "perf_event_ioc_enable", "err %d errno %d\n", err,  in main()
123 	if (CHECK(err, "perf_event_ioc_set_bpf", "err %d errno %d\n", err,  in main()
131 	if (CHECK(err, "bpf_map_lookup_elem", "err %d errno %d\n", err, errno))  in main()
135 	if (CHECK(kcgid != ucgid, "compare_cgroup_id",  in main()